| AS Name | Org Name | IPv4Prefixes | IPv6Prefixes | IPv4 NUMs | IPv6 NUMs(/64) | Registry Region | Looking Glass |
|---|---|---|---|---|---|---|---|
| ATT-CERFNET-BLOCK | AT&T Enhanced Network Services | 34 | 0 | 35,840 | 0 |  United States |
| CIDR | Description | IP Num |
|---|---|---|
| 12.64.208.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.209.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.210.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.211.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.212.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.213.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.216.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.217.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.218.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.219.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.220.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.64.221.0/24 | AT&T Global Services (C00690194) | 256 |
| 12.67.7.0/24 | AT&T Global Services (C00688289) | 256 |
| 12.129.192.0/18 | CERFnet | 16384 |
| 12.129.228.0/23 | CI - Blizzard Entertainment SID-8916 (C02551965) | 512 |
| 12.129.236.0/23 | Blizzard Entertainment (C01095893) | 512 |
| 12.130.240.0/21 | CERFnet | 2048 |
| 12.130.244.0/22 | CERFnet | 1024 |
| 32.229.192.0/24 | CTUS-RASpool CSPR9-NW57A (C02239385) | 256 |
| 32.229.193.0/24 | CTUS-RASpool CSPR9-NW57A (C02239385) | 256 |
| 32.229.194.0/24 | CTUS-RASpool CSPR9-NW57A (C02239385) | 256 |
| 32.229.195.0/24 | CTUS-RASpool CSPR9-NW57A (C02239385) | 256 |
| 32.229.196.0/24 | CTUS-RASpool CSPR9-NW57A (C02239385) | 256 |
| 32.229.197.0/24 | CTUS-RASpool CSPR9-NW57A (C02239385) | 256 |
| 32.229.198.0/24 | CTUS-RASpool CSPR9-NW57A (C02239385) | 256 |
| 32.229.199.0/24 | CTUS-RASpool CSPR9-NW57A (C02239385) | 256 |
| 134.24.80.0/21 | CI - Automotive.com - SID 11658 (C01572924) | 2048 |
| 134.24.163.0/24 | CERFnet | 256 |
| 134.24.204.0/22 | MBD - AT&T Internal - Vendor Staging Network (LAX1) SID-15616 (C01955764) | 1024 |
| 199.106.200.0/21 | CERFnet customer - PSICOR, Inc. | 2048 |
| 199.108.32.0/20 | CERFnet customer - Asset Factory | 4096 |
| 206.16.68.0/23 | CERFnet | 512 |
| 206.16.160.0/24 | CI - Automotive.com - SID 11658 (C01572915) | 256 |
| 206.16.160.0/21 | CI - Automotive.com - SID 11658 (C01572915) | 2048 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS7018 | ATT-INTERNET4 - AT&T Services, Inc., US |
|
83,834,624 | 2,328,426,577,920 | IPv4  |
 |
| IP Address | Domain NUMs | Domains |
|---|---|---|
| 12.129.192.196 | 3 | mailer.eamobile.fi |
| 12.129.195.110 | 3 | jillion.net |
| 12.129.196.33 | 1 | www.prnlink-test.com |
| 12.129.196.250 | 1 | vpn.mdxnet.com |
| 12.129.197.235 | 2 | softchain.com |
| 12.129.199.41 | 17 | bigfishdemo.net |
| 12.129.199.43 | 1 | global.sprint.com |
| 12.129.199.45 | 1 | webmail.frontbridge.com |
| 12.129.199.236 | 1 | secure.clns.com |
| 12.129.200.9 | 1 | qadirect.afex.com |
ASNumber: 17224 - 17233 ASName: ATT-CERFNET-BLOCK ASHandle: AS17224 RegDate: 2000-08-08 Updated: 2000-08-09 Ref: https://rdap.arin.net/registry/autnum/17224 OrgName: AT&T Enhanced Network Services OrgId: AENS-1 Address: P.O. Box 919014 City: San Diego StateProv: CA PostalCode: 92191 Country: US RegDate: 2000-08-08 Updated: 2012-10-10 Ref: https://rdap.arin.net/registry/entity/AENS-1 OrgAbuseHandle: CERF-HM-ARIN OrgAbuseName: ATand T Enhanced Network Services OrgAbusePhone: +1-858-812-5000 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/CERF-HM-ARIN OrgTechHandle: CERF-HM-ARIN OrgTechName: ATand T Enhanced Network Services OrgTechPhone: +1-858-812-5000 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/CERF-HM-ARIN RTechHandle: CERF-HM-ARIN RTechName: ATand T Enhanced Network Services RTechPhone: +1-858-812-5000 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/CERF-HM-ARIN