AS Number
AS3423
AS Name
ATTIS-ASN3423
Org Name
AT&T Enterprises, LLC
Country / Region
United States
Registry

arin

RegDate

2024-11-22

Updated

2024-11-27

AS3423 Looking Glass
IPv4Prefixes

11

IPv6Prefixes

4

IPv4 NUMs

3,328

IPv6 NUMs(/64)

4,294,967,296

3,328 IPv4 Addresses
CIDR Description IP Num
12.96.43.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT (C07567340) 256
12.96.44.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT (C07567340) 256
157.96.84.0/24
Granite Telecommunications LLC 256
157.96.85.0/24
Granite Telecommunications LLC 256
157.96.86.0/24
Granite Telecommunications LLC 256
165.224.128.0/23
Department of Education 512
165.224.130.0/23
Department of Education 512
165.224.132.0/24
Department of Education 256
165.224.134.0/24
Department of Education 256
165.224.136.0/24
Department of Education 256
165.224.140.0/24
Department of Education 256
CIDR Description IP NUMs(prefix /64)
2610:e8::/33
Department of Education 2147483648
2610:e8:3180::/45
IRR InValid
U.S. Department of Education 524288
2610:e8:3188::/45
IRR InValid
U.S. Department of Education 524288
2610:e8:8000::/33
Department of Education 2147483648
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 93,901,312 3,163,295,580,160 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS13979 ATT-IPFR - AT&T Services, Inc., US United States 84,480 0 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
12.96.43.20 1 dcsg.ofr.treasury.gov
12.96.43.21 1 dcsg1.ofr.treasury.gov
12.96.43.23 1 smi.ofr.treasury.gov
12.96.43.24 1 ami.ofr.treasury.gov
12.96.43.29 1 mail.ofr.treasury.gov
12.96.43.32 1 ofradfs.ofr.treasury.gov
12.96.43.33 1 toro.ofr.treasury.gov
12.96.43.38 2 altgpvpn.ofr.treasury.gov
12.96.43.40 2 awsami1.ofr.treasury.gov
12.96.43.47 1 ipsecgpvpn.paws.ofr.treasury.gov
ASNumber:       3423
ASName:         ATTIS-ASN3423
ASHandle:       AS3423
RegDate:        1994-02-17
Updated:        2024-12-05    
Ref:            https://rdap.arin.net/registry/autnum/3423



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:        2024-11-27
Ref:            https://rdap.arin.net/registry/entity/AEL-360


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

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@cbbtier3.att.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN