THE INTERNET, ON RECORD

Domain, IP & ASN lookup.

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

ASN

AS17378

Record found
Retrieved · 22 Sep 2026, 23:25 UTC1 sourceView JSON
Click a domain or IP to look it up.
01

Registry record

RDAPhttps://rdap.arin.net/registry/autnum/17378
Record found
Record ID
AS17378
AS name
AS17378
AS number range
AS17378
Last changed
2018-10-09T11:48:18-04:00
Registered
2000-08-24T00:00:00-04:00
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

5
Organization / registrant
TierPoint, LLC
TL-801
Address
12444 Powerscourt Drive Suite 450 St. Louis MO 63131 United States
Type
org

Registry · rdap.arin.net

Technical · Dns · Administrative
Romeo Czumbil
CZUMB2-ARIN
Address
9999 Hamilton Blvd Building #4 Breinigsville PA 18031 United States
Name
Czumbil Romeo
Type
individual
Email
romeo.czumbil@tierpoint.com
Phone (work, voice)
+1-610-994-3046

Registry · rdap.arin.net

Technical
Jeremy A Bussard
JEREM7-ARIN
Address
1401 Russell St Baltimore MD 21230 United States
Name
Bussard Jeremy A
Type
individual
Email
jeremy.bussard@tierpoint.com
Phone (work, voice)
+1-410-369-3900
Registration Comments
http://www.tierpoint.com
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-11-06

Registry · rdap.arin.net

Abuse
Tierpoint Abuse
TIERP2-ARIN
Address
12444 Powerscourt Dr. Suite 450 St. Louis MO 63131 United States
Organization
TierPoint, LLC
Type
group
Email
abuse@tierpoint.com
Phone (work, voice)
+1-844-200-8718

Registry · rdap.arin.net

Noc
Tierpoint NOC
TIERP3-ARIN
Address
12444 Powerscourt Dr. Suite 450 St. Louis MO 63131 United States
Organization
TierPoint, LLC
Type
group
Email
support@tierpoint.com
Phone (work, voice)
+1-844-200-8718
Unvalidated POC
ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-12-20

Registry · rdap.arin.net

Registry · RDAP Original response
https://rdap.arin.net/registry/autnum/17378
{
    "endAutnum": 17378,
    "entities": [
        {
            "entities": [
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2026-06-22T11:42:27-04:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2016-06-14T18:26:29-04:00"
                        }
                    ],
                    "handle": "CZUMB2-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/CZUMB2-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/17378"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/CZUMB2-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/17378"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "technical",
                        "dns",
                        "administrative"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "9999 Hamilton Blvd\nBuilding #4\nBreinigsville\nPA\n18031\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Romeo Czumbil"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Czumbil",
                                    "Romeo",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "romeo.czumbil@tierpoint.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-610-994-3046"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2025-12-24T20:54:38-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2017-12-20T13:14:28-05:00"
                        }
                    ],
                    "handle": "TIERP2-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/TIERP2-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/17378"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/TIERP2-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/17378"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "roles": [
                        "abuse"
                    ],
                    "status": [
                        "validated"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "12444 Powerscourt Dr.\nSuite 450\nSt. Louis\nMO\n63131\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Tierpoint Abuse"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "TierPoint, LLC"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "abuse@tierpoint.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-844-200-8718"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2024-11-06T07:26:09-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2010-07-13T09:11:52-04:00"
                        }
                    ],
                    "handle": "JEREM7-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/JEREM7-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/17378"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/JEREM7-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/17378"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "http://www.tierpoint.com"
                            ],
                            "title": "Registration Comments"
                        },
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2025-11-06"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "technical"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "1401 Russell St\nBaltimore\nMD\n21230\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Jeremy A Bussard"
                            ],
                            [
                                "n",
                                [],
                                "text",
                                [
                                    "Bussard",
                                    "Jeremy",
                                    "A",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "individual"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "jeremy.bussard@tierpoint.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-410-369-3900"
                            ]
                        ]
                    ]
                },
                {
                    "events": [
                        {
                            "eventAction": "last changed",
                            "eventDate": "2023-12-21T08:07:44-05:00"
                        },
                        {
                            "eventAction": "registration",
                            "eventDate": "2017-12-20T13:36:49-05:00"
                        }
                    ],
                    "handle": "TIERP3-ARIN",
                    "links": [
                        {
                            "href": "https://rdap.arin.net/registry/entity/TIERP3-ARIN",
                            "rel": "self",
                            "type": "application/rdap+json",
                            "value": "https://rdap.arin.net/registry/autnum/17378"
                        },
                        {
                            "href": "https://whois.arin.net/rest/poc/TIERP3-ARIN",
                            "rel": "alternate",
                            "type": "application/xml",
                            "value": "https://rdap.arin.net/registry/autnum/17378"
                        }
                    ],
                    "objectClassName": "entity",
                    "port43": "whois.arin.net",
                    "remarks": [
                        {
                            "description": [
                                "ARIN has attempted to validate the data for this POC, but has received no response from the POC since 2024-12-20"
                            ],
                            "title": "Unvalidated POC"
                        }
                    ],
                    "roles": [
                        "noc"
                    ],
                    "vcardArray": [
                        "vcard",
                        [
                            [
                                "version",
                                [],
                                "text",
                                "4.0"
                            ],
                            [
                                "adr",
                                {
                                    "label": "12444 Powerscourt Dr.\nSuite 450\nSt. Louis\nMO\n63131\nUnited States"
                                },
                                "text",
                                [
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    "",
                                    ""
                                ]
                            ],
                            [
                                "fn",
                                [],
                                "text",
                                "Tierpoint NOC"
                            ],
                            [
                                "org",
                                [],
                                "text",
                                "TierPoint, LLC"
                            ],
                            [
                                "kind",
                                [],
                                "text",
                                "group"
                            ],
                            [
                                "email",
                                [],
                                "text",
                                "support@tierpoint.com"
                            ],
                            [
                                "tel",
                                {
                                    "type": [
                                        "work",
                                        "voice"
                                    ]
                                },
                                "text",
                                "+1-844-200-8718"
                            ]
                        ]
                    ]
                }
            ],
            "events": [
                {
                    "eventAction": "last changed",
                    "eventDate": "2024-07-23T17:11:34-04:00"
                },
                {
                    "eventAction": "registration",
                    "eventDate": "2017-01-18T10:42:01-05:00"
                }
            ],
            "handle": "TL-801",
            "links": [
                {
                    "href": "https://rdap.arin.net/registry/entity/TL-801",
                    "rel": "self",
                    "type": "application/rdap+json",
                    "value": "https://rdap.arin.net/registry/autnum/17378"
                },
                {
                    "href": "https://whois.arin.net/rest/org/TL-801",
                    "rel": "alternate",
                    "type": "application/xml",
                    "value": "https://rdap.arin.net/registry/autnum/17378"
                }
            ],
            "objectClassName": "entity",
            "port43": "whois.arin.net",
            "roles": [
                "registrant"
            ],
            "vcardArray": [
                "vcard",
                [
                    [
                        "version",
                        [],
                        "text",
                        "4.0"
                    ],
                    [
                        "fn",
                        [],
                        "text",
                        "TierPoint, LLC"
                    ],
                    [
                        "adr",
                        {
                            "label": "12444 Powerscourt Drive                              Suite 450\nSt. Louis\nMO\n63131\nUnited States"
                        },
                        "text",
                        [
                            "",
                            "",
                            "",
                            "",
                            "",
                            "",
                            ""
                        ]
                    ],
                    [
                        "kind",
                        [],
                        "text",
                        "org"
                    ]
                ]
            ]
        }
    ],
    "events": [
        {
            "eventAction": "last changed",
            "eventDate": "2018-10-09T11:48:18-04:00"
        },
        {
            "eventAction": "registration",
            "eventDate": "2000-08-24T00:00:00-04:00"
        }
    ],
    "handle": "AS17378",
    "links": [
        {
            "href": "https://rdap.arin.net/registry/autnum/17378",
            "rel": "self",
            "type": "application/rdap+json",
            "value": "https://rdap.arin.net/registry/autnum/17378"
        },
        {
            "href": "https://whois.arin.net/rest/asn/AS17378",
            "rel": "alternate",
            "type": "application/xml",
            "value": "https://rdap.arin.net/registry/autnum/17378"
        }
    ],
    "name": "AS17378",
    "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/autnum/17378"
                }
            ],
            "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/autnum/17378"
                }
            ],
            "title": "Whois Inaccuracy Reporting"
        },
        {
            "description": [
                "Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
            ],
            "title": "Copyright Notice"
        }
    ],
    "objectClassName": "autnum",
    "port43": "whois.arin.net",
    "rdapConformance": [
        "nro_rdap_profile_0",
        "rdap_level_0",
        "nro_rdap_profile_asn_flat_0"
    ],
    "startAutnum": 17378,
    "status": [
        "active"
    ]
}