THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

Explore domains, TLDs, networks and the organizations behind them.

IPV4

167.20.3.255

Record found
Retrieved · 01 Oct 2026, 15:40 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/ip/167.20.3.255
Record found
Record ID
NET-167-20-0-0-2
Network name
NEXTEL-HAN-MOBILES-167-20-0
Address range
167.20.0.0 — 167.20.3.255
CIDR blocks
167.20.0.0/22
Network type
ASSIGNMENT
Parent network
NET-167-20-0-0-1
Last changed
2003-09-09T18:41:14-04:00
Registered
2003-09-09T18:41:14-04:00
Status
active
Notices & terms 3

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.

Organizations & contacts

4
Organization / registrant
Nextel Communications
C00661521
Address
7249 National Drive Hanover MD 21076 United States
Type
org

Registry · rdap.arin.net

Organization / registrant
T-Mobile USA, Inc.
TMOBI
Address
12920 SE 38th Street Bellevue WA 98006 United States
Type
org

Registry · rdap.arin.net

Administrative · Technical
DNS Administrators
DNSAD11-ARIN
Address
12920 SE 38th Street Bellevue WA 98027 United States
Organization
T-Mobile USA
Type
group
Email
ARINtechcontact@t-mobile.com
Phone (work, voice)
+1-888-662-4662

Registry · rdap.arin.net

Abuse
abuse
ABUSE4857-ARIN
Address
12920 SE 38th Street Bellevue WA 98006 United States
Organization
T-Mobile US
Type
group
Email
abuse@t-mobile.com
Phone (work, voice)
+1-888-662-4662

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.

Origin
AS21928
Source
ARIN

x

Routing object details
route: 167.20.0.0/16
origin: AS21928
descr: x
admin-c: DNSAD11-ARIN
tech-c: DNSAD11-ARIN
mnt-by: MNT-TMOBI
created: 2023-04-25T19:11:06Z
last-modified: 2023-04-25T19:11:06Z
source: ARIN
Registry · RDAP Original response
https://rdap.arin.net/registry/ip/167.20.3.255
{
    "arin_originas0_originautnums": [],
    "cidr0_cidrs": [
        {
            "v4prefix": "167.20.0.0",
            "length": 22
        }
    ],
    "endAddress": "167.20.3.255",
    "entities": [
        {
            "entities": [
                {
                    "entities": [
                        {
                            "events": [
                                {
                                    "eventAction": "last changed",
                                    "eventDate": "2026-01-08T14:48:50-05:00"
                                },
                                {
                                    "eventAction": "registration",
                                    "eventDate": "2003-01-02T16:30:24-05:00"
                                }
                            ],
                            "handle": "DNSAD11-ARIN",
                            "links": [
                                {
                                    "href": "https://rdap.arin.net/registry/entity/DNSAD11-ARIN",
                                    "rel": "self",
                                    "type": "application/rdap+json",
                                    "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
                                },
                                {
                                    "href": "https://whois.arin.net/rest/poc/DNSAD11-ARIN",
                                    "rel": "alternate",
                                    "type": "application/xml",
                                    "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
                                }
                            ],
                            "objectClassName": "entity",
                            "port43": "whois.arin.net",
                            "roles": [
                                "administrative",
                                "technical"
                            ],
                            "status": [
                                "validated"
                            ],
                            "vcardArray": [
                                "vcard",
                                [
                                    [
                                        "version",
                                        [],
                                        "text",
                                        "4.0"
                                    ],
                                    [
                                        "adr",
                                        {
                                            "label": "12920 SE 38th Street\nBellevue\nWA\n98027\nUnited States"
                                        },
                                        "text",
                                        [
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            ""
                                        ]
                                    ],
                                    [
                                        "fn",
                                        [],
                                        "text",
                                        "DNS Administrators"
                                    ],
                                    [
                                        "org",
                                        [],
                                        "text",
                                        "T-Mobile USA"
                                    ],
                                    [
                                        "kind",
                                        [],
                                        "text",
                                        "group"
                                    ],
                                    [
                                        "email",
                                        [],
                                        "text",
                                        "ARINtechcontact@t-mobile.com"
                                    ],
                                    [
                                        "tel",
                                        {
                                            "type": [
                                                "work",
                                                "voice"
                                            ]
                                        },
                                        "text",
                                        "+1-888-662-4662"
                                    ]
                                ]
                            ]
                        },
                        {
                            "events": [
                                {
                                    "eventAction": "last changed",
                                    "eventDate": "2026-05-27T17:23:03-04:00"
                                },
                                {
                                    "eventAction": "registration",
                                    "eventDate": "2014-09-23T15:17:31-04:00"
                                }
                            ],
                            "handle": "ABUSE4857-ARIN",
                            "links": [
                                {
                                    "href": "https://rdap.arin.net/registry/entity/ABUSE4857-ARIN",
                                    "rel": "self",
                                    "type": "application/rdap+json",
                                    "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
                                },
                                {
                                    "href": "https://whois.arin.net/rest/poc/ABUSE4857-ARIN",
                                    "rel": "alternate",
                                    "type": "application/xml",
                                    "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
                                }
                            ],
                            "objectClassName": "entity",
                            "port43": "whois.arin.net",
                            "roles": [
                                "abuse"
                            ],
                            "status": [
                                "validated"
                            ],
                            "vcardArray": [
                                "vcard",
                                [
                                    [
                                        "version",
                                        [],
                                        "text",
                                        "4.0"
                                    ],
                                    [
                                        "adr",
                                        {
                                            "label": "12920 SE 38th Street\nBellevue\nWA\n98006\nUnited States"
                                        },
                                        "text",
                                        [
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            "",
                                            ""
                                        ]
                                    ],
                                    [
                                        "fn",
                                        [],
                                        "text",
                                        "abuse"
                                    ],
                                    [
                                        "org",
                                        [],
                                        "text",
                                        "T-Mobile US"
                                    ],
                                    [
                                        "kind",
                                        [],
                                        "text",
                                        "group"
                                    ],
                                    [
                                        "email",
                                        [],
                                        "text",
                                        "abuse@t-mobile.com"
                                    ],
                                    [
                                        "tel",
                                        {
                                            "type": [
                                                "work",
                                                "voice"
                                            ]
                                        },
                                        "text",
                                        "+1-888-662-4662"
                                    ]
                                ]
                            ]
                        }
                    ],
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2017-01-28T08:32:29-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2003-01-02T16:30:24-05:00"
                        }
                    ],
                    "handle": "TMOBI",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/TMOBI",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
                        },
                        {
                            "href": "https://whois.arin.net/rest/org/TMOBI",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "registrant"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "T-Mobile USA, Inc."
                            ],
                            [
                                "adr",
                                {
                                    "label": "12920 SE 38th Street\nBellevue\nWA\n98006\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "org"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2016-01-30T10:37:14-05:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2003-09-09T18:41:14-04:00"
                }
            ],
            "handle": "C00661521",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/C00661521",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
                },
                {
                    "href": "https://whois.arin.net/rest/customer/C00661521",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "Nextel Communications"
                    ],
                    [
                        "adr",
                        {
                            "label": "7249 National Drive\nHanover\nMD\n21076\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2003-09-09T18:41:14-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "2003-09-09T18:41:14-04:00"
        }
    ],
    "handle": "NET-167-20-0-0-2",
    "ipVersion": "v4",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/ip/167.20.0.0",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
        },
        {
            "href": "https://whois.arin.net/rest/net/NET-167-20-0-0-2",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
        },
        {
            "href": "https://rdap.arin.net/registry/ip/167.20.0.0/16",
            "rel": "up",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/ip/167.20.3.255"
        }
    ],
    "name": "NEXTEL-HAN-MOBILES-167-20-0",
    "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/167.20.3.255"
                }
            ],
            "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/167.20.3.255"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "ip network",
    "parentHandle": "NET-167-20-0-0-1",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "cidr0",
        "arin_originas0"
    ],
    "startAddress": "167.20.0.0",
    "status": [
        "active"
    ],
    "type": "ASSIGNMENT"
}