Organization
Air Force Systems Networking
AF-AFMC-AFSN-137-0
Location
Montgomery
Alabama, United States (US)
Hostname
—
Geolocation
United States (US) United States
- Country
- United States (US)
- Region
- Alabama
- City
- Montgomery
- Continent
- North America
- Coordinates
- 32.4033, -86.2383 View on map ↗
Network Information
IP Range 137.0.0.0 – 137.0.255.255 CIDR 137.0.0.0/16 Network Name AF-AFMC-AFSN-137-0 Handle NET-137-0-0-0-2 Type ALLOCATION Parent Network NET-137-0-0-0-1 Organization Air Force Systems Networking Organization ID 7ESG Address 501 EAST MOORE DR. BLDG 884 RM 1100 GUNTHER ANNEX, MAXWELL AFB, AL, 36114, United States Country United States (US) Registry ARIN Registered On Aug 19, 2025 Last Updated Aug 19, 2025 Status
active
ASN & Routing
Origin AS AS391 AS Name AFCONC-BLOCK1-AS - Air Force Systems Networking, US Announced Prefix 137.0.0.0/16 AS Registry ARIN Prefix Country United States (US) Allocated 1989-11-01 RPKI Origin Not found (no ROA covers this prefix)
Reverse DNS
No PTR record is published for this address.
Abuse Contact
Raw RDAP Response
{
"arin_originas0_originautnums": [],
"cidr0_cidrs": [
{
"v4prefix": "137.0.0.0",
"length": 16
}
],
"endAddress": "137.0.255.255",
"entities": [
{
"entities": [
{
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-02-12T13:52:28-05:00"
},
{
"eventAction": "registration",
"eventDate": "2009-06-24T09:41:15-04:00"
}
],
"handle": "REGIS10-ARIN",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/REGIS10-ARIN",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/137.0.0.0"
},
{
"href": "https://whois.arin.net/rest/poc/REGIS10-ARIN",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/137.0.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"technical",
"abuse",
"administrative"
],
"status": [
"validated"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"adr",
{
"label": "DISA-Columbus\n300 North James Road\nWhitehall\nOH\n43213\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"fn",
{},
"text",
"Registration"
],
[
"org",
{},
"text",
"DoD Network Information Center"
],
[
"kind",
{},
"text",
"group"
],
[
"email",
{},
"text",
"[email protected]"
],
[
"tel",
{
"type": [
"work",
"voice"
]
},
"text",
"+1-844-347-2457;ext2"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2026-08-12T11:30:15-04:00"
},
{
"eventAction": "registration",
"eventDate": "2008-06-05T10:28:10-04:00"
}
],
"handle": "7ESG",
"links": [
{
"href": "https://rdap.arin.net/registry/entity/7ESG",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/137.0.0.0"
},
{
"href": "https://whois.arin.net/rest/org/7ESG",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/137.0.0.0"
}
],
"objectClassName": "entity",
"port43": "whois.arin.net",
"roles": [
"registrant"
],
"vcardArray": [
"vcard",
[
[
"version",
{},
"text",
"4.0"
],
[
"fn",
{},
"text",
"Air Force Systems Networking"
],
[
"adr",
{
"label": "501 EAST MOORE DR. BLDG 884 RM 1100 GUNTHER ANNEX\nMAXWELL AFB\nAL\n36114\nUnited States"
},
"text",
[
"",
"",
"",
"",
"",
"",
""
]
],
[
"kind",
{},
"text",
"org"
]
]
]
}
],
"events": [
{
"eventAction": "last changed",
"eventDate": "2025-08-19T15:43:52-04:00"
},
{
"eventAction": "registration",
"eventDate": "2025-08-19T15:43:52-04:00"
}
],
"handle": "NET-137-0-0-0-2",
"ipVersion": "v4",
"links": [
{
"href": "https://rdap.arin.net/registry/ip/137.0.0.0",
"rel": "self",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/137.0.0.0"
},
{
"href": "https://whois.arin.net/rest/net/NET-137-0-0-0-2",
"rel": "alternate",
"type": "application/xml",
"value": "https://rdap.arin.net/registry/ip/137.0.0.0"
},
{
"href": "https://rdap.arin.net/registry/ip/137.0.0.0/16",
"rel": "up",
"type": "application/rdap+json",
"value": "https://rdap.arin.net/registry/ip/137.0.0.0"
}
],
"name": "AF-AFMC-AFSN-137-0",
"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/137.0.0.0"
}
],
"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/137.0.0.0"
}
],
"title": "Whois Inaccuracy Reporting"
},
{
"description": [
"Copyright 1997-2026, American Registry for Internet Numbers, Ltd."
],
"title": "Copyright Notice"
}
],
"objectClassName": "ip network",
"parentHandle": "NET-137-0-0-0-1",
"port43": "whois.arin.net",
"rdapConformance": [
"nro_rdap_profile_0",
"rdap_level_0",
"cidr0",
"arin_originas0"
],
"startAddress": "137.0.0.0",
"status": [
"active"
],
"type": "ALLOCATION"
} Contact details of private individuals are redacted.