AT&T Services, Inc.

AS 5728 WORLDNET1

AT&T Services, Inc.

AS 5728 WORLDNET1


Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

  9,984 IP addresses

  Network
ASN5728
NameWORLDNET1
OrganizationAT&T Services, Inc.
CountryUnited States  
RegistryARIN


  Details
IPv4 addresses9,984
IPv6 /64 networks0
Prefixes37


  Other ASN allocated to AT&T Services, Inc.
ASN Name IP addresses
7018 ATT-INTERNET4 100,660,225
797 AMERITECH-AS 422,656
13979 ATT-IPFR 96,000
4466 EASYLINK2 39,680
11712 BELLSOUTH 32,256
5731 5731 5,120
4468 EASYLINK4 4,352
4465 EASYLINK1 512


  Prefixes for AS5728
IPv4 addresses - showing the first 20 of 37 networks
Network Location Addresses
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Township of Piscataway 256
AT&T Services   Morristown 512
AT&T Services   Morristown 256
AT&T Services   Morristown 256