IP Judge ipjudge.org

United States · ASN

AS13979 · ATT-IPFR - AT&T Enterprises, LLC

ATT-IPFR - AT&T Enterprises, LLC is registered in United States (ARIN). It currently announces 4 IPv4 prefixes (about 33,280 addresses) and 0 IPv6 prefixes in the global routing table.

Country / region
United States
ARIN
IPv4 addresses
33,280
4 prefixes
IPv6
0
prefixes
Upstream / downstream
5 / 5
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

ChatGPTClaudeGeminiMuse

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

No IP from this network has been checked yet.

Neighbouring networks

Upstreams (transit providers)

AS4473 · ATTIS-ASN4473 - AT&T EnterprAS33 · HPINC - HP Inc.AS4185 · ATTIS-ASN4185 - AT&T EnterprAS3423 · ATTIS-ASN3423 - AT&T EnterprAS30016 · AS01-NATC-4-NA - North Ameri

Downstreams (networks connected through it)

AS2576 · DOT-AS - U. S. Department ofAS8076 · HUD - Department of Housing AS14298 · EPA-NET - Environmental ProtAS10616 · NTIS - National Oceanic and AS395700 · OMB-ASN - Executive Office O

IPv4 prefixes 4 total

15.4.64.0/1815.12.64.0/18204.10.158.0/24204.10.159.0/24

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.