AS Number
AS0
AS Name
SBIS-ASN-BLK-2
Org Name
AT&T Enterprises, LLC
Registry

arin

RegDate

2024-11-22

Updated

2025-08-13

AS10770 Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

131,072

IPv6 NUMs(/64)

0

131,072 IPv4 Addresses
CIDR Description IP Num
165.238.0.0/24
DIAL Pool ATTCT-MGA-POP1 256
165.238.0.0/16
AT&T Enterprises, LLC 65536
166.178.0.0/24
AT&T Enterprises, LLC 256
166.178.0.0/16
AT&T Enterprises, LLC 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,081,216 77,349,781,760 IPv4 IPv4
ASNumber:       10770 - 10774
ASName:         SBIS-ASN-BLK-2
ASHandle:       AS10770
RegDate:        1997-11-21
Updated:        2024-12-05    
Ref:            https://rdap.arin.net/registry/autnum/10770



OrgName:        AT&T Enterprises, LLC
OrgId:          AEL-360
Address:        5302 HARRY HINES BLVD
City:           Dallas
StateProv:      TX
PostalCode:     75235
Country:        US
RegDate:        2024-11-22
Updated:        2025-08-13
Ref:            https://rdap.arin.net/registry/entity/AEL-360


OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-919-319-8167 
OrgAbuseEmail:  abuse@att.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName:   IP Team
OrgTechPhone:  +1-888-876-2382 
OrgTechEmail:  rm-ipspecialist@att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-999-999-9999 
OrgRoutingEmail:  DL-routing_poc@att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545 
OrgTechEmail:  ipadmin@att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN