AS17224 AT&T Enhanced Network Services
ATT-CERFNET-BLOCK
IPv4 Addresses: 31,744
Number of Peers: 2
Number of Prefixes: 88
ASN Allocated: 9th August 2000
AS17224 Summary
Regional Registry:
ARINAllocation Status:
AssignedAllocation Date:
9th August 2000Allocated Country:
AS17224 Network
IPv4 Prefixes:
87IPv4 Peers:
1IPv4 Upstreams:
1IPv6 Prefixes:
1IPv6 Peers:
1IPv6 Upstreams:
1Contacts
Email Contacts:
Abuse Contacts:
Address:
P.O. Box 919014,
San Diego,
CA,
92191,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
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12.102.193.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.194.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.196.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.197.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.198.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.199.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.201.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.202.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.203.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.207.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.208.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.209.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.210.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.102.211.0/24 | AT&T Services, Inc. | 12.0.0.0/8 | ARIN | |
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12.120.196.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.197.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.198.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.199.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.200.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.201.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.202.0/24 | AT&T Worldnet Services | 1.52.0.0/14 | APNIC | |
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12.120.203.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.204.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.205.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.206.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.207.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.208.0/24 | AT&T Worldnet Services | 1.52.0.0/14 | APNIC | |
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12.120.209.0/24 | AT&T Worldnet Services | 1.16.0.0/14 | APNIC | |
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12.120.210.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.211.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.212.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.120.213.0/24 | AT&T Worldnet Services | 1.12.0.0/14 | APNIC | |
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12.120.214.0/24 | AT&T Worldnet Services | 5.156.0.0/16 | RIPE | |
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12.120.215.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.121.96.0/24 | AT&T Worldnet Services | 5.133.24.0/21 | RIPE | |
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12.121.97.0/24 | AT&T Worldnet Services | 8.0.0.0/9 | ARIN | |
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12.121.98.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.121.99.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.121.100.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.121.102.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.121.104.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.121.106.0/24 | AT&T Worldnet Services | 12.0.0.0/8 | ARIN | |
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12.176.165.0/24 | ATT LABS AISMIDDLETOWN | 12.0.0.0/8 | ARIN | |
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12.176.181.0/24 | ATT LABS AISMIDDLETOWN | 12.0.0.0/8 | ARIN | |
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12.193.109.0/24 | ATT LABS AISMIDDLETOWN | 12.0.0.0/8 | ARIN | |
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12.193.111.0/24 | ATT LABS AISMIDDLETOWN | 12.0.0.0/8 | ARIN | |
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12.193.113.0/24 | CONSUMER VOIP | 12.0.0.0/8 | ARIN | |
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12.255.144.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.145.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.146.0/24 | CFWN Pool-MP5L10S | 6.0.0.0/8 | ARIN | |
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12.255.147.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.148.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.149.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.150.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.151.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.152.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.153.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.154.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.156.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.157.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.158.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.159.0/24 | CFWN Pool-MP5L10S | 12.0.0.0/8 | ARIN | |
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12.255.160.0/24 | CFWN Pool-MP5L11AS | 12.0.0.0/8 | ARIN | |
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12.255.161.0/24 | CFWN Pool-MP5L11AS | 12.0.0.0/8 | ARIN | |
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12.255.162.0/24 | CFWN Pool-MP5L11AS | 12.0.0.0/8 | ARIN | |
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12.255.163.0/24 | CFWN Pool-MP5L11AS | 12.0.0.0/8 | ARIN | |
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12.255.164.0/24 | CFWN Pool-MP5L11AS | 12.0.0.0/8 | ARIN | |
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12.255.165.0/24 | CFWN Pool-MP5L11AS | 12.0.0.0/8 | ARIN | |
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12.255.166.0/24 | CFWN Pool-MP5L11AS | 12.0.0.0/8 | ARIN | |
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12.255.167.0/24 | CFWN Pool-MP5L11AS | 12.0.0.0/8 | ARIN | |
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12.255.168.0/24 | CFWN Pool-MP5L11BS | 12.0.0.0/8 | ARIN | |
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12.255.169.0/24 | CFWN Pool-MP5L11BS | 5.200.32.0/19 | RIPE | |
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12.255.170.0/24 | CFWN Pool-MP5L11BS | 12.0.0.0/8 | ARIN | |
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12.255.172.0/24 | CFWN Pool-MP5L11BS | 12.0.0.0/8 | ARIN | |
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12.255.173.0/24 | CFWN Pool-MP5L11BS | 12.0.0.0/8 | ARIN | |
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12.255.174.0/24 | CFWN Pool-MP5L11BS | 12.0.0.0/8 | ARIN | |
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12.255.175.0/24 | CFWN Pool-MP5L11BS | 12.0.0.0/8 | ARIN | |
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12.255.183.0/24 | CFWN Pool-MP5L12S | 12.0.0.0/8 | ARIN | |
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32.40.224.0/20 | AT&T Corp. | 32.0.0.0/9 | ARIN | |
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32.40.234.0/24 | AT&T Corp. | 32.0.0.0/9 | ARIN | |
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32.67.0.0/21 | AT&T Corp. | 32.0.0.0/9 | ARIN | |
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32.67.8.0/23 | AT&T Enterprises, LLC | 32.0.0.0/9 | ARIN | |
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32.67.10.0/24 | AT&T Corp. | 32.0.0.0/9 | ARIN | |
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32.67.15.0/24 | AT&T Corp. | 32.0.0.0/9 | ARIN | |
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32.67.16.0/20 | AT&T Corp. | 32.0.0.0/9 | ARIN | |
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32.67.37.0/24 | AT&T Corp. | 32.0.0.0/9 | ARIN | |
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32.67.39.0/24 | AT&T Corp. | 32.0.0.0/9 | ARIN |
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
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|
2606:ae04:8020::/48 | American Registry for Internet Numbers | 2606:ae04::/30 | ARIN |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS5730 | WORLDNET3 | AT&T Services, Inc. |
IPv4 Upstream Graph
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| Country | ASN | Name | Description | IPv4 |
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AS5730 | WORLDNET3 | AT&T Services, Inc. |
IPv6 Upstream Graph
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# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 17224 - 17233 ASName: ATT-CERFNET-BLOCK ASHandle: AS17224 RegDate: 2000-08-09 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: 2000-08-09 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 # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. #
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
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