| AS Name | Org Name | IPv4Prefixes | IPv6Prefixes | IPv4 NUMs | IPv6 NUMs(/64) | Registry Region | Looking Glass |
|---|---|---|---|---|---|---|---|
| ATT-CERFNET-BLOCK | AT&T Enhanced Network Services | 13 | 0 | 41,472 | 0 |  United States |
| CIDR | Description | IP Num |
|---|---|---|
| 12.130.0.0/18 | CERFnet | 16384 |
| 104.193.136.0/23 | Saba Software Inc. | 512 |
| 134.24.173.0/24 | CERFnet | 256 |
| 134.24.236.0/22 | MBD - AT&T Internal - Vendor Staging Network (BOS1) SID-15613 (C01955765) | 1024 |
| 135.12.0.0/21 | Celestica International LP | 2048 |
| 149.17.208.0/20 | CERFnet | 4096 |
| 199.107.224.0/21 | CERFnet | 2048 |
| 206.16.14.0/24 | Computershare (C01125401) | 256 |
| 206.16.88.0/23 | CERFnet | 512 |
| 206.16.144.0/20 | OttoCODE | 4096 |
| 206.17.96.0/20 | CI - MetraTech Corp SID-15654 (C01963321) | 4096 |
| 206.19.40.0/21 | CERFnet customer - DNB Communications | 2048 |
| 206.19.48.0/20 | Brainshark, Inc. (C01931553) | 4096 |
| 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  |
IPv6 |
| AS | Description | Country/Region | IPv4 NUMs | IPv6 NUMs | IPv4 | IPv6 |
|---|---|---|---|---|---|---|
| AS14203 | JUNIPER-NETWORKS - Juniper Networks, Inc., US |
|
5,120 | 327,680 | IPv4 |
 |
| AS22840 | ATC-IP-LLC - ATC IP LLC, US |
|
768 | 0 | IPv4 |
|
| AS36271 | SYNACOR-CLUSTER - Synacor, Inc., US |
|
6,144 | 2,228,480 | IPv4 |
IPv6 |
| AS40828 | REITMR - The RMR Group LLC, US |
|
2,560 | 0 | IPv4 |
|
| AS63335 | CITIZENS-BANK-AS - RBS Citizens, NA, US |
|
8,192 | 0 | IPv4 |
|
| AS394268 | SIHC - Sonesta International Hotels Corporation, US |
|
512 | 0 | IPv4 |
|
| AS26334 | BAIN-WTR - Bain & Company, US |
|
512 | 0 | IPv4 |
|
| AS27178 | HSPS-HQ - Practice Management Technologies and Services, US |
|
1,280 | 0 | IPv4 |
|
| AS46693 | BROADCAST-AS - COMPUTERSHARE INC, US |
|
256 | 0 | IPv4 |
|
| AS62776 | HEALTH-DIALOG - Health Dialog Services Corporation, US |
|
1,536 | 0 | IPv4 |
|
| AS63358 | ACS-PUBLIC - Ascensus College Savings, Inc, US |
|
768 | 0 | IPv4 |
|
| IP Address | Domain NUMs | Domains |
|---|---|---|
| 12.130.1.228 | 1 | vpnsms.pcgus.com |
| 12.130.3.12 | 1 | focushost.net |
| 12.130.3.73 | 3 | nokiabusinesscenter.com |
| 12.130.3.145 | 1 | clientportal.amazingcharts.com |
| 12.130.4.9 | 1 | mx.evaretest.com |
| 12.130.4.10 | 1 | eftp.evarenet.com |
| 12.130.4.13 | 2 | bnyinsynch.com |
| 12.130.4.24 | 1 | mail.evarenet.com |
| 12.130.4.26 | 1 | ftps.evarenet.com |
| 12.130.4.37 | 1 | evaretest.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