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General Information
Name:
AT&T Worldnet
Domain:
attmail.com
Country:
US
Type:
isp
Registry:
ARIN
Prefix Counts
IPv4 Count:
192,768
IPv6 Count:
0
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 12.194.0.0/16 | US | ATTSVC-12-194-0-0 | AT&T Worldnet Services | ARIN | reassignment | 65,536 |
| 12.194.22.0/24 | US | ATTSVC-12-194-0-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.194.172.0/24 | US | ATTSVC-12-194-128-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.194.176.0/23 | US | ATTSVC-12-194-128-0 | AT&T Worldnet Services | ARIN | reassignment | 512 |
| 12.194.180.0/24 | US | ATTSVC-12-194-128-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.194.230.0/24 | US | ATTSVC-12-194-192-0 | AT&T Worldnet Services | ARIN | reassignment | 256 |
| 12.253.0.0/18 | US | ATTW-012210174019 | Cfwn Pool-mp3l1s | ARIN | reassignment | 16,384 |
| 32.2.128.0/18 | US | ATGS-051509160625 | ATTUS EVPN-SRL11 | ARIN | reassignment | 16,384 |
| 32.7.32.0/20 | US | ATGS-051509160637 | ATTUS EVPN-LPB5 | ARIN | reassignment | 4,096 |
| 32.10.0.0/18 | US | ATT-32-0-0-0-A | AT&T Enterprises, LLC | ARIN | allocation | 16,384 |
| 32.21.160.0/21 | US | ATGS-052609123637 | CTMRS USI-PTL1 | ARIN | reassignment | 2,048 |
| 32.21.168.0/21 | US | ATGS-052609123637 | CTMRS USI-PTL1 | ARIN | reassignment | 2,048 |
| 32.21.176.0/20 | US | ATGS-052609123639 | CTMRS USI-PTL2 | ARIN | reassignment | 4,096 |
| 32.29.128.0/18 | US | ATGS-050809181328 | ATTAP EVPN-SRL5 | ARIN | reassignment | 16,384 |
| 32.29.224.0/20 | US | ATGS-050809181337 | ATTAP EVPN-LPB4 | ARIN | reassignment | 4,096 |
| 32.34.252.0/23 | US | ATGS-050809181349 | ATTAP EVPN-VLB1 | ARIN | reassignment | 512 |
| 32.34.254.0/23 | US | ATGS-050809181350 | ATTAP EVPN-VLB2 | ARIN | reassignment | 512 |
| 32.35.64.0/22 | US | ATGS-050809182418 | ATTEMA EVPN-VLB1 | ARIN | reassignment | 1,024 |
| 32.35.68.0/22 | US | ATT-32-0-0-0-A | AT&T Enterprises, LLC | ARIN | allocation | 1,024 |
| 32.35.72.0/21 | US | ATT-32-0-0-0-A | AT&T Enterprises, LLC | ARIN | allocation | 2,048 |
| 32.35.80.0/22 | US | ATGS-050809182419 | ATTEMA EVPN-VLB2 | ARIN | reassignment | 1,024 |
| 32.35.84.0/22 | US | ATT-32-0-0-0-A | AT&T Enterprises, LLC | ARIN | allocation | 1,024 |
| 32.35.88.0/21 | US | ATGS-051509160603 | ATTLA EVPN-VLB2 | ARIN | reassignment | 2,048 |
| 32.35.104.0/21 | US | ATGS-050809182342 | ATTCA EVPN-LPB1 | ARIN | reassignment | 2,048 |
| 32.35.152.0/22 | US | ATGS-050809182347 | ATTCA EVPN-VLB1 | ARIN | reassignment | 1,024 |
| 32.35.156.0/24 | US | ATGS-050809182348 | ATTCA EVPN-VLB2 | ARIN | reassignment | 256 |
| 32.37.192.0/19 | US | ATGS-050809182438 | ATTEMA EVPN-LPB8 | ARIN | reassignment | 8,192 |
| 32.39.128.0/19 | US | ATGS-050809182512 | ATTEMA EVPN-SRL37 | ARIN | reassignment | 8,192 |
| 32.49.116.0/23 | US | ATGS-051509160612 | ATTLA EVPN-VLB3 | ARIN | reassignment | 512 |
| 32.49.118.0/23 | US | ATGS-051509160613 | ATTLA EVPN-VLB4 | ARIN | reassignment | 512 |
| 32.49.240.0/22 | US | ATGS-051509160648 | ATTUS EVPN-VLB1 | ARIN | reassignment | 1,024 |
| 32.49.244.0/23 | US | ATGS-051509160649 | ATTUS EVPN-VLB2 | ARIN | reassignment | 512 |
| 32.245.192.0/23 | US | ATGS-051509161754 | ATTUS EVPN-VLB1 | ARIN | reassignment | 512 |
| 32.245.200.0/21 | US | ATGS-051509161755 | ATTUS EVPN-VLB2 | ARIN | reassignment | 2,048 |
| 32.245.208.0/20 | US | ATGS-051509161757 | ATTUS EVPN-VLB3 | ARIN | reassignment | 4,096 |
| 135.42.0.0/23 | US | ATT-135-40-54-B | AT&T Services, Inc. | ARIN | allocation | 512 |
| 135.42.1.0/24 | US | ATT-135-40-54-B | AT&T Services, Inc. | ARIN | allocation | 256 |
| 135.42.2.0/24 | US | ATT-135-40-54-B | AT&T Services, Inc. | ARIN | allocation | 256 |
| 135.42.11.0/24 | US | ATT-135-40-54-B | AT&T Services, Inc. | ARIN | allocation | 256 |
| 135.42.12.0/24 | US | ATT-135-40-54-B | AT&T Services, Inc. | ARIN | allocation | 256 |
| 170.141.165.0/24 | US | TNNET | State of Tennessee | ARIN | allocation | 256 |
| 170.141.221.0/24 | US | TNNET | State of Tennessee | ARIN | allocation | 256 |
| 192.20.122.0/23 | US | ATT-MD-NET2 | AT&T Services, Inc. | ARIN | allocation | 512 |
| 192.20.124.0/22 | US | ATT-MD-NET2 | AT&T Services, Inc. | ARIN | allocation | 1,024 |
| 192.20.128.0/21 | US | ATT-MD-NET2 | AT&T Services, Inc. | ARIN | allocation | 2,048 |
Network Relationships
Upstreams:
AS7018
