AS4466 - EASYLINK2 - AT&T Enterprises, LLC, US

United States
AS Number
AS4466
AS Name
EASYLINK2
Org Name
AT&T Enterprises, LLC
Country
United States
Registry

arin

RegDate

2024-11-22

Updated

2025-10-29

AS4466 Looking Glass
IPv4Prefixes

11

IPv6Prefixes

1

IPv4 NUMs

2,816

IPv6 NUMs(/64)

65,536

2,816 IPv4 Addresses
CIDR Description IP Num
12.120.23.0/24
IRR InValid
AT&T Worldnet Services 256
12.120.57.0/24
IRR InValid
AT&T Worldnet Services 256
12.120.58.0/24
IRR InValid
AT&T Worldnet Services 256
12.120.162.0/24
IRR InValid
AT&T Worldnet Services 256
12.120.185.0/24
IRR InValid
AT&T Worldnet Services 256
12.255.93.0/24
IRR InValid
CFWN Pool-MP5L6S 256
12.255.138.0/24
IRR InValid
CFWN Pool-MP5L9S 256
194.69.149.0/24
IRR Valid
AT&T Global Network Services Nederland B.V. 256
204.127.184.0/24
AT&T Consumer IP Services 256
204.127.196.0/24
WHDC Pool ATTCT-RWCCA 256
205.233.22.0/24
IRR InValid
AT&T iDNS US 256
CIDR Description IP NUMs(prefix /64)
2620:32::/48
IRR InValid
AT&T Enterprises, LLC 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 92,875,264 2,306,398,093,312 IPv4 IPv4 IPv6 IPv6 
ASNumber:       4466
ASName:         EASYLINK2
ASHandle:       AS4466
RegDate:        1995-03-05
Updated:        2025-03-18
Ref:            https://rdap.arin.net/registry/autnum/4466



OrgName:        AT&T Enterprises, LLC
OrgId:          AEL-360
Address:        208 S. Akard St.
City:           Dallas
StateProv:      TX
PostalCode:     75202
Country:        US
RegDate:        2024-11-22
Updated:        2025-10-29
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

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

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