ASN Information - AS4185

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General Information

Name: AT&T Enterprises, LLC
Domain: att.net
Country: US
Type: isp
Registry: ARIN

Prefix Counts

IPv4 Count: 199,168
IPv6 Count: 22,969,590,572,677,954,319,417,344

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
12.14.12.0/24 US ATT AT&T Enterprises, LLC ARIN allocation 256
12.14.14.0/24 US ATT AT&T Enterprises, LLC ARIN allocation 256
12.150.176.0/24 US TCORP-FA644-176 TCORP-FAX-INTERNAL-AVPN-ATT ARIN reassignment 256
12.150.186.0/24 US ATT AT&T Enterprises, LLC ARIN allocation 256
12.183.71.0/24 US ATT AT&T Enterprises, LLC ARIN allocation 256
12.185.4.0/24 US TCORP-FA533-4 TCORP-FAX-INTERNAL-AVPN-ATT ARIN reassignment 256
12.185.7.0/24 US TCORP-FA540-7 TCORP-FAX-INTERNAL-AVPN-ATT ARIN reassignment 256
152.75.0.0/16 US USAGM USAGM ARIN allocation 65,536
152.75.221.0/24 US USAGM USAGM ARIN allocation 256
165.110.0.0/16 US SBAWAN U.S. Small Business Administration ARIN allocation 65,536
165.135.0.0/16 US NET-165-135-0-0-1 Federal Communications Commission ARIN allocation 65,536
192.104.54.0/24 US FCCNET Federal Communications Commission ARIN allocation 256
192.133.125.0/24 US FCCNET2 Federal Communications Commission ARIN allocation 256

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2602:80a:e000::/44 US MILLENNIUM-CHALLENGE-CORPORATION Millennium Challenge Corporation ARIN allocation
2620:0:610::/48 US NET6-2620-610-1 Federal Communications Commission ARIN allocation
2620:0:6e0::/48 US SMALL-BUSINESS-ADMINISTRATION Small Business Administration ARIN allocation
2620:0:900::/48 US ARIN-V6-ENDUSER-BLOCK American Registry for Internet Numbers ARIN rir

Network Relationships

Peers: AS13979
Upstreams: AS7018