AS4185 - ATTIS-ASN4185 - AT&T Enterprises, LLC, US

United States
AS Number
AS4185
AS Name
ATTIS-ASN4185
Org Name
AT&T Enterprises, LLC
Country / Region
United States
Registry

arin

RegDate

2024-11-22

Updated

2026-06-05

AS4185 Looking Glass
IPv4Prefixes

12

IPv6Prefixes

4

IPv4 NUMs

198,656

IPv6 NUMs(/64)

1,245,184

CIDR Description IP Num
12.14.12.0/24
IRR InValid
AT&T Enterprises, LLC 256
12.14.14.0/24
IRR InValid
AT&T Enterprises, LLC 256
12.150.176.0/24
IRR InValid
TCORP-FAX-INTERNAL-AVPN-ATT 256
12.150.186.0/24
IRR InValid
AT&T Enterprises, LLC 256
12.183.71.0/24
IRR InValid
AT&T Enterprises, LLC 256
12.185.7.0/24
IRR InValid
TCORP-FAX-INTERNAL-AVPN-ATT 256
148.184.0.0/16
IRR InValid
United States Nuclear Regulatory Commission 65536
152.75.0.0/16
USAGM 65536
152.75.221.0/24
USAGM 256
165.110.0.0/16
U.S. Small Business Administration 65536
192.104.54.0/24
Federal Communications Commission 256
192.133.125.0/24
Federal Communications Commission 256
CIDR Description IP NUMs(prefix /64)
2602:80a:e000::/44
Millennium Challenge Corporation 1048576
2620:0:610::/48
IRR Valid
Federal Communications Commission 65536
2620:0:6e0::/48
Small Business Administration 65536
2620:0:900::/48
American Registry for Internet Numbers 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Enterprises, LLC, US United States 96,430,080 2,310,693,060,608 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS13979 ATT-IPFR - AT&T Enterprises, LLC, US United States 49,664 0 IPv4 IPv4 IPv6 IPv6

Whois Record

ASNumber 4185

ASNumber
4185
ASName
ATTIS-ASN4185
ASHandle
RegDate
1994-12-16
Updated
2024-12-05
Ref
https://rdap.arin.net/registry/autnum/4185

OrgID AEL-360

OrgID
AEL-360
OrgName
AT&T Enterprises, LLC
CanAllocate
Street
208 S. Akard St.
City
Dallas
State/Prov
TX
Country
US
PostalCode
75202
RegDate
2024-11-22
Updated
2026-06-05
OrgAdminHandle
ZS44-ARIN
OrgTechHandle
ICC-ARIN
ZS44-ARIN
OrgAbuseHandle
ABUSE7-ARIN
Source
ARIN
 
OrgRoutingHandle ROUTI59-ARIN

OrgAdminHandleHandle ZS44-ARIN

OrgAdminHandleHandle
ZS44-ARIN
OrgAdminHandleName
IPAdmin-ATT Internet Services,
OrgAdminHandlePhone
+1-888-510-5545
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgTechHandleHandle ICC-ARIN

OrgTechHandleHandle
ICC-ARIN
OrgTechHandleName
IP Team,
OrgTechHandlePhone
+1-888-876-2382
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/ICC-ARIN

OrgTechHandleHandle ZS44-ARIN

OrgTechHandleHandle
ZS44-ARIN
OrgTechHandleName
IPAdmin-ATT Internet Services,
OrgTechHandlePhone
+1-888-510-5545
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgAbuseHandleHandle ABUSE7-ARIN

OrgAbuseHandleHandle
ABUSE7-ARIN
OrgAbuseHandleName
abuse,
OrgAbuseHandlePhone
+1-919-319-8167
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/ABUSE7-ARIN

OrgRoutingHandleHandle ROUTI59-ARIN

OrgRoutingHandleHandle
ROUTI59-ARIN
OrgRoutingHandleName
Routing POC,
OrgRoutingHandlePhone
+1-999-999-9999
OrgRoutingHandleEmail
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/ROUTI59-ARIN
 

ASNumber:       4185
ASName:         ATTIS-ASN4185
ASHandle:       AS4185
RegDate:        1994-12-16
Updated:        2024-12-05
Ref:            https://rdap.arin.net/registry/autnum/4185

OrgID:          AEL-360
OrgName:        AT&T Enterprises, LLC
CanAllocate:    
Street:         208 S. Akard St.
City:           Dallas
State/Prov:     TX
Country:        US
PostalCode:     75202
RegDate:        2024-11-22
Updated:        2026-06-05
OrgAdminHandle  ZS44-ARIN
OrgTechHandle   ICC-ARIN
OrgTechHandle   ZS44-ARIN
OrgAbuseHandle  ABUSE7-ARIN
OrgRoutingHandle ROUTI59-ARIN
Source:         ARIN

OrgAdminHandleHandle:  ZS44-ARIN
OrgAdminHandleName:    IPAdmin-ATT Internet Services, 
OrgAdminHandlePhone:   +1-888-510-5545
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgTechHandleHandle:  ICC-ARIN
OrgTechHandleName:    IP Team, 
OrgTechHandlePhone:   +1-888-876-2382
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/ICC-ARIN

OrgTechHandleHandle:  ZS44-ARIN
OrgTechHandleName:    IPAdmin-ATT Internet Services, 
OrgTechHandlePhone:   +1-888-510-5545
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgAbuseHandleHandle:  ABUSE7-ARIN
OrgAbuseHandleName:    abuse, 
OrgAbuseHandlePhone:   +1-919-319-8167
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/ABUSE7-ARIN

OrgRoutingHandleHandle:  ROUTI59-ARIN
OrgRoutingHandleName:    Routing POC, 
OrgRoutingHandlePhone:   +1-999-999-9999
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/ROUTI59-ARIN