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IPV4

143.100.255.255

Record found
Retrieved · 02 Nov 2026, 07:35 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/ip/143.100.255.255
Record found
Record ID
NET-143-100-0-0-1
Network name
GADOT
Address range
143.100.0.0 — 143.100.255.255
CIDR blocks
143.100.0.0/16
Network type
DIRECT ALLOCATION
Parent network
NET-143-0-0-0-0
Last changed
2021-12-14T20:28:47-05:00
Registered
1990-09-07T00:00:00-04:00
Status
active
Notices & terms 4

Terms of Service

By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use https://www.arin.net/resources/registry/whois/tou/

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.arin.net/resources/registry/whois/inaccuracy_reporting/

Copyright Notice

Copyright 1997-2026, American Registry for Internet Numbers, Ltd.

Registration Comments

Government Agency, State of Georgia

Organizations & contacts

5
Organization / registrant
Georgia Department of Transportation
GDT
Address
600 west peachtree st, nw Atlanta GA 30308 United States
Type
org

Registry · rdap.arin.net

Administrative · Technical
stephen thomas ainsworth
STA116-ARIN
Address
600 west peachtree street, nw atlanta GA 30308 United States
Name
ainsworth stephen thomas
Type
individual
Email
sainsworth@dot.ga.gov
Phone (work, voice)
+1-404-631-1172

Registry · rdap.arin.net

Technical · Abuse · Noc
Network Support Group
NSG22-ARIN
Address
600 West Peachtree St. NW Atlanta GA 30308 United States
Organization
GADOT
Type
group
Email
networksupportgroup@dot.ga.gov
Phone (work, voice)
+1-404-631-1173
Registration Comments
Standard NOC hours are 7am to 6pm EST
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-10-26

Registry · rdap.arin.net

Technical
Joshua Montgomery
MONTG228-ARIN
Address
600 W Peachtree St NW Atlanta GA 30308 United States
Name
Montgomery Joshua
Type
individual
Email
jmontgomery@dot.ga.gov
Phone (work, voice)
+1-404-631-1196

Registry · rdap.arin.net

Abuse
Abuse Contact
ABUSE9180-ARIN
Address
600 West Peachtree St. NW Atlanta GA 30308 United States
Organization
GADOT
Type
group
Email
abuse@dot.ga.gov
Phone (work, voice)
+1-404-631-1000
Registration Comments
Standard NOC hours are 6:00 AM to 8:00 PM EST
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-11-18

Registry · rdap.arin.net

Route / route6 records IRR

rr.arin.net:43

BGP observations →

Exact and covering objects from ARIN. These are registered routing policies; they do not confirm a live announcement.

No matching route objects were returned by this registry. Records may exist in another IRR.

Registry · RDAP Original response
https://rdap.arin.net/registry/ip/143.100.255.255
{
    "arin_originas0_originautnums": [],
    "cidr0_cidrs": [
        {
            "v4prefix": "143.100.0.0",
            "length": 16
        }
    ],
    "endAddress": "143.100.255.255",
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-09-10T08:33:31-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2011-07-12T09:41:48-04:00"
                        }
                    ],
                    "handle": "STA116-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/STA116-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/STA116-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "administrative",
                        "technical"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "600 west peachtree street, nw\natlanta\nGA\n30308\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "stephen thomas ainsworth"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "ainsworth",
                                    "stephen",
                                    "thomas",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "sainsworth@dot.ga.gov"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-404-631-1172"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2024-11-18T10:20:54-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2024-11-18T10:20:54-05:00"
                        }
                    ],
                    "handle": "ABUSE9180-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/ABUSE9180-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/ABUSE9180-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "Standard NOC hours are 6:00 AM to 8:00 PM EST"
                            ],
                            "title": "Registration Comments"
                        },
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-11-18"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "abuse"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "600 West Peachtree St. NW\nAtlanta\nGA\n30308\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Abuse Contact"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "GADOT"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "abuse@dot.ga.gov"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-404-631-1000"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2022-10-26T07:33:48-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2013-10-23T16:49:52-04:00"
                        }
                    ],
                    "handle": "NSG22-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/NSG22-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/NSG22-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "Standard NOC hours are 7am to 6pm EST"
                            ],
                            "title": "Registration Comments"
                        },
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-10-26"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "technical",
                        "abuse",
                        "noc"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "600 West Peachtree St. NW\nAtlanta\nGA\n30308\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Network Support Group"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "GADOT"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "networksupportgroup@dot.ga.gov"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-404-631-1173"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-09-03T08:20:06-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2023-08-31T10:42:05-04:00"
                        }
                    ],
                    "handle": "MONTG228-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/MONTG228-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/MONTG228-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "technical"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "600 W Peachtree St NW\nAtlanta\nGA\n30308\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Joshua Montgomery"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Montgomery",
                                    "Joshua",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "jmontgomery@dot.ga.gov"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-404-631-1196"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2024-12-03T10:33:40-05:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "1990-09-07T00:00:00-04:00"
                }
            ],
            "handle": "GDT",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/GDT",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                },
                {
                    "href": "https://whois.arin.net/rest/org/GDT",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Georgia Department of Transportation"
                    ],
                    [
                        "adr",
                        {
                            "label": "600 west peachtree st, nw\nAtlanta\nGA\n30308\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        },
        {
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2026-09-10T08:33:31-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2011-07-12T09:41:48-04:00"
                }
            ],
            "handle": "STA116-ARIN",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/STA116-ARIN",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                },
                {
                    "href": "https://whois.arin.net/rest/poc/STA116-ARIN",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "technical"
            ],
            "status": [
                "validated"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "adr",
                        {
                            "label": "600 west peachtree street, nw\natlanta\nGA\n30308\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "stephen thomas ainsworth"
                    ],
                    [
                        "n",
                        [],
                        "text",
                        [
                            "ainsworth",
                            "stephen",
                            "thomas",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "individual"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "sainsworth@dot.ga.gov"
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "work",
                                "voice"
                            ]
                        },
                        "text",
                        "+1-404-631-1172"
                    ]
                ]
            ]
        },
        {
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2022-10-26T07:33:48-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2013-10-23T16:49:52-04:00"
                }
            ],
            "handle": "NSG22-ARIN",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/NSG22-ARIN",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                },
                {
                    "href": "https://whois.arin.net/rest/poc/NSG22-ARIN",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "remarks": [
                {
                    "description": [
                        "Standard NOC hours are 7am to 6pm EST"
                    ],
                    "title": "Registration Comments"
                },
                {
                    "description": [
                        "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2023-10-26"
                    ],
                    "title": "Unvalidated POC"
                }
            ],
            "roles": [
                "noc",
                "abuse"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "adr",
                        {
                            "label": "600 West Peachtree St. NW\nAtlanta\nGA\n30308\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Network Support Group"
                    ],
                    [
                        "org",
                        [],
                        "text",
                        "GADOT"
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "group"
                    ],
                    [
                        "email",
                        [],
                        "text",
                        "networksupportgroup@dot.ga.gov"
                    ],
                    [
                        "tel",
                        {
                            "type": [
                                "work",
                                "voice"
                            ]
                        },
                        "text",
                        "+1-404-631-1173"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2021-12-14T20:28:47-05:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "1990-09-07T00:00:00-04:00"
        }
    ],
    "handle": "NET-143-100-0-0-1",
    "ipVersion": "v4",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/ip/143.100.0.0",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
        },
        {
            "href": "https://whois.arin.net/rest/net/NET-143-100-0-0-1",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
        }
    ],
    "name": "GADOT",
    "notices": [
        {
            "description": [
                "By using the ARIN RDAP/Whois service, you are agreeing to the RDAP/Whois Terms of Use"
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/tou/",
                    "rel": "terms-of-service",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                }
            ],
            "title": "Terms of Service"
        },
        {
            "description": [
                "If you see inaccuracies in the results, please visit: "
            ],
            "links": [
                {
                    "href": "https://www.arin.net/resources/registry/whois/inaccuracy_reporting/",
                    "rel": "inaccuracy-report",
                    "type": "text/html",
                    "value": "https://rdap.arin.net/registry/ip/143.100.255.255"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "ip network",
    "parentHandle": "NET-143-0-0-0-0",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "cidr0",
        "arin_originas0"
    ],
    "remarks": [
        {
            "description": [
                "Government Agency, State of Georgia"
            ],
            "title": "Registration Comments"
        }
    ],
    "startAddress": "143.100.0.0",
    "status": [
        "active"
    ],
    "type": "DIRECT ALLOCATION"
}