AS1740 - AT&T Enterprises, LLC

AS Name:CERFNET

Country:US

Reg Date:1991-12-30 00:00:00

Registry:ARIN

Fetched Date:2026-03-06 12:43:04

• AS6389
  BELLSOUTH-NET-BLK
• AS4186
  ATTIS-ASN4186
• AS10771
  SBIS-ASN-BLK-2
• AS10772
  SBIS-ASN-BLK-2
• AS1838
  CERFNET-2
• AS2386
  INS-AS