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General Information
Name:
AT&T Enterprises, LLC
Domain:
att.net
Country:
US
Type:
isp
Registry:
ARIN
Prefix Counts
IPv4 Count:
29,952
IPv6 Count:
1,208,925,819,614,629,174,706,176
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 12.80.54.0/24 | US | ATTSVC-12-80-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.80.76.0/24 | US | ATTSVC-12-80-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.80.77.0/24 | US | ATTSVC-12-80-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.80.81.0/24 | US | ATTSVC-12-80-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.80.232.0/23 | US | ATTSVC-12-80-0-0 | AT&T Worldnet Services | ARIN | reassignment | 512 |
| 12.120.1.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.2.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.3.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.6.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.7.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.11.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.14.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.18.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.19.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.21.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.23.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.26.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.30.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.31.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.32.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.36.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.38.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.39.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.40.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.41.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.50.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.54.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.57.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.58.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.85.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.106.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.114.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.136.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.138.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.140.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.142.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.148.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.152.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.160.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.162.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.165.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.184.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.185.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.186.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.120.187.0/24 | US | ATTSVI-12-120-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.121.124.0/24 | US | ATTSVI-12-121-96-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.121.125.0/24 | US | ATTSVI-12-121-96-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.121.126.0/24 | US | ATTSVI-12-121-96-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.121.127.0/24 | US | ATTSVI-12-121-96-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.255.83.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.84.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.85.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.86.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.87.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.88.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.89.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.92.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.93.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.94.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.95.0/24 | US | ATTW-010810165316 | Cfwn Pool-mp5l6s | ARIN | reassignment | 256 |
| 12.255.138.0/24 | US | ATTW-010810165321 | Cfwn Pool-mp5l9s | ARIN | reassignment | 256 |
| 12.255.139.0/24 | US | ATTW-010810165321 | Cfwn Pool-mp5l9s | ARIN | reassignment | 256 |
| 12.255.140.0/24 | US | ATTW-010810165321 | Cfwn Pool-mp5l9s | ARIN | reassignment | 256 |
| 12.255.141.0/24 | US | ATTW-010810165321 | Cfwn Pool-mp5l9s | ARIN | reassignment | 256 |
| 12.255.142.0/24 | US | ATTW-010810165321 | Cfwn Pool-mp5l9s | ARIN | reassignment | 256 |
| 68.254.148.0/24 | US | SBCIS-SIS80 | AT&T Enterprises, LLC | ARIN | allocation | 256 |
| 99.134.218.0/24 | US | SBCIS-SBIS-6BLK | AT&T Enterprises, LLC | ARIN | allocation | 256 |
| 108.193.21.0/24 | US | SBCIS-SBIS | AT&T Enterprises, LLC | ARIN | allocation | 256 |
| 151.164.246.0/24 | US | SBCIS-SIS80 | AT&T Enterprises, LLC | ARIN | allocation | 256 |
| 194.69.149.0/24 | ATT-NET-EMEA-NET2A | NETWORK FOR AT&T EMEA | RIPE_NCC | ASSIGNED PA | 256 | |
| 204.127.128.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.129.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.130.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.131.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.132.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.133.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.134.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.135.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.137.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.138.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.139.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.140.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.141.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.142.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.143.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.146.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.147.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.148.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.149.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.150.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.152.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.153.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.154.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.157.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.158.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.176.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.177.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.178.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.179.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.180.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.181.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.182.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.183.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.184.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.185.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.186.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.187.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.188.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.190.0/24 | US | ATTSVC-204-127-128-0 | AT&T Consumer Ip Services | ARIN | reassignment | 256 |
| 204.127.192.0/24 | US | ATTW-041709173015 | Whdc Pool Attct-rwcca | ARIN | reassignment | 256 |
| 204.127.193.0/24 | US | ATTW-041709173015 | Whdc Pool Attct-rwcca | ARIN | reassignment | 256 |
| 204.127.195.0/24 | US | ATTW-041709173015 | Whdc Pool Attct-rwcca | ARIN | reassignment | 256 |
| 204.127.196.0/24 | US | ATTW-041709173017 | Whdc Pool Attct-rwcca | ARIN | reassignment | 256 |
| 204.127.197.0/24 | US | ATTW-041709173017 | Whdc Pool Attct-rwcca | ARIN | reassignment | 256 |
| 204.127.199.0/24 | US | ATTPLS | AT&T Enterprises, LLC | ARIN | allocation | 256 |
| 205.233.22.0/24 | US | NET-205-233-22-0 | AT&T Idns Us | ARIN | reassignment | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2620:32::/48 | US | ATTW-DNS-V61 | AT&T Enterprises, LLC | ARIN | allocation |
Network Relationships
Upstreams:
AS7018
