Free network tools
AS WHOIS
Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.
Network Report (All-in-one) BGP Looking Glass BGP Security Check RPKI Validator BGP Hijack & Leak Monitor ASN Intelligence Internet Outages & Anomalies Country Internet Report Domain Insights IP WHOIS AS WHOIS
AS30277
DFW-DATACENTER - DFW Datacenter Announcing routesAS nameDFW-DATACENTER
OrganisationDFW Datacenter
Registry (RIR)ARIN
HandleAS30277
RangeAS30277
Registered26 Aug 2003
Last changed24 Feb 2012
Abuse contact[email protected]
19IPv4 prefixes
4IPv6 prefixes
1Upstreams
0Downstreams
Upstreams
| AS | Network name | Visibility |
|---|---|---|
| AS393398 | ASN-DIS - 1515 ROUNDTABLE DR PROPERTY, LLC | 520 |
Downstreams
None seen.
IPv4 prefixes (19)
IPv6 prefixes (4)
RPKI-validate all prefixes of AS30277
Contacts
| Role | Name | Handle | Email / phone | Address |
|---|---|---|---|---|
| registrant | DFW Datacenter | TMS-52 | 1515 Round Table Dr, Dallas, TX, 75247, United States | |
| technical, abuse, administrative | DFW Datacenter | DFWDA-ARIN | [email protected], +1-214-256-3746, +1-214-774-2513 | 1515 Round Table Dr, Dallas, TX, 75247, United States |
| noc, abuse, technical | DFW Datacenter | DFWDA-ARIN | [email protected], +1-214-256-3746, +1-214-774-2513 | 1515 Round Table Dr, Dallas, TX, 75247, United States |
Raw registry response
{
"endAutnum": 30277,
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-13T08:51:35-05:00"
},
{
"eventAction": "registration",
"eventDate": "2010-12-06T22:38:09-05:00"
}
],
"handle": "DFWDA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DFWDA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/30277"
},
{
"href": "https://whois.arin.net/rest/poc/DFWDA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/30277"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1515 Round Table Dr\nDallas\nTX\n75247\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"DFW Datacenter"
],
[
"org",
[],
"text",
"JJ Dedicated LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-214-256-3746"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-214-774-2513"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2018-08-01T07:15:40-04:00"
},
{
"eventAction": "registration",
"eventDate": "2003-08-19T13:21:44-04:00"
}
],
"handle": "TMS-52",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/TMS-52",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/30277"
},
{
"href": "https://whois.arin.net/rest/org/TMS-52",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/30277"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"fn",
[],
"text",
"DFW Datacenter"
],
[
"adr",
{
"label": "1515 Round Table Dr\nDallas\nTX\n75247\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
[],
"text",
"org"
]
]
]
},
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-11-13T08:51:35-05:00"
},
{
"eventAction": "registration",
"eventDate": "2010-12-06T22:38:09-05:00"
}
],
"handle": "DFWDA-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/DFWDA-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/30277"
},
{
"href": "https://whois.arin.net/rest/poc/DFWDA-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/30277"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"noc",
"abuse",
"technical"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
[],
"text",
"4.0"
],
[
"adr",
{
"label": "1515 Round Table Dr\nDallas\nTX\n75247\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
[],
"text",
"DFW Datacenter"
],
[
"org",
[],
"text",
"JJ Dedicated LLC"
],
[
"kind",
[],
"text",
"group"
],
[
"email",
[],
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-214-256-3746"
],
[
"tel",
{
"type": [
"work",
"fax"
]
},
"text",
"+1-214-774-2513"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2012-02-24T09:44:34-05:00"
},
{
"eventAction": "registration",
"eventDate": "2003-08-25T18:06:41-04:00"
}
],
"handle": "AS30277",
"links": [
{
"href": "https://rdap.arin.net/registry/autnum/30277",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/autnum/30277"
},
{
"href": "https://whois.arin.net/rest/asn/AS30277",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/autnum/30277"
}
],
"name": "DFW-DATACENTER",
"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/30277"
}
],
"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/30277"
}
],
"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": 30277,
"status": [
"active"
]
}Results come from public internet registries and live global routing data. Results are cached for up to an hour. Lookups are logged with your IP address to prevent abuse — see our Privacy Policy.
