AS Number
AS4473
AS Name
ATTIS-ASN4473
Org Name
AT&T Corp.
Country / Region
United States
Registry

arin

RegDate

2018-03-05

Updated

2024-05-28

AS4473 Looking Glass
IPv4Prefixes

39

IPv6Prefixes

3

IPv4 NUMs

144,896

IPv6 NUMs(/64)

20,971,520

144,896 IPv4 Addresses
CIDR Description IP Num
12.17.241.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT 256
12.29.116.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT 256
12.29.117.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT 256
12.29.118.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT 256
12.29.119.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT 256
12.71.77.0/24
IRR InValid
TCORP-FAX-INTERNAL-AVPN-ATT (C09302671) 256
12.96.45.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT (C07567340) 256
12.96.46.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT (C07567340) 256
12.97.148.0/24
IRR InValid
TCORP-FA-PRODUCT TO PRODUCT 256
12.105.210.0/24
IRR InValid
TCORP-FAX-INTERNAL-AVPN-ATT (C07608910) 256
12.226.120.0/24
IRR InValid
AT&T Services, Inc. 256
12.226.121.0/24
IRR InValid
AT&T Services, Inc. 256
12.226.122.0/24
IRR InValid
AT&T Services, Inc. 256
12.226.123.0/24
IRR InValid
AT&T Services, Inc. 256
66.85.3.0/24
L. B. Foster Company 256
151.107.0.0/20
U.S. Department of Veterans Affairs 4096
160.254.60.0/24
IRR InValid
The Bank of New York Mellon Corporation 256
160.254.160.0/24
IRR InValid
The Bank of New York Mellon Corporation 256
165.13.0.0/24
U.S. Agency for International Development 256
165.13.0.0/16
U.S. Agency for International Development 65536
192.133.91.0/24
J.M. Huber Corporation 256
198.183.168.0/24
Renasant Bank 256
206.118.0.0/24
U.S. Agency for International Development 256
206.118.0.0/16
U.S. Agency for International Development 65536
206.197.1.0/24
Mueller Industries, Inc. 256
207.140.216.0/23
AT&T Services, Inc. 512
207.140.220.0/22
AT&T Services, Inc. 1024
209.37.104.0/24
AT&T Services, Inc. 256
209.37.105.0/24
AT&T Services, Inc. 256
209.37.106.0/24
AT&T Services, Inc. 256
209.37.107.0/24
AT&T Services, Inc. 256
209.37.109.0/24
AT&T Services, Inc. 256
209.37.110.0/24
AT&T Services, Inc. 256
209.65.8.0/24
TCORP-FA-PRODUCT TO PRODUCT 256
209.65.9.0/24
TCORP-FA-PRODUCT TO PRODUCT 256
209.65.160.0/24
ATT CORP-INTRA-LEGACY T LEGAL 256
209.65.161.0/24
ATT CORP-INTRA-LEGACY T LEGAL 256
209.65.163.0/24
ATT CORP-INTRA-LEGACY T LEGAL 256
209.65.164.0/24
ATT CORP-INTRA-LEGACY T LEGAL 256
CIDR Description IP NUMs(prefix /64)
2602:fbdc::/40
ROA Signed and Valid
U.S. Agency for International Development 16777216
2610:20:3080::/42
U.S. Dept. of Commerce 4194304
2610:20:3091::/48
U.S. Dept. of Commerce 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 96,945,664 2,991,210,758,144 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS13979 ATT-IPFR - AT&T Services, Inc., US United States 84,484 0 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
12.29.116.42 1 vpn.aaaec.com
12.29.116.81 1 mail.nscombank.com
12.29.116.114 1 vpn.munciepower.com
12.29.116.115 1 ebusiness.munciepower.com
12.29.116.119 1 hvac.munciepower.com
12.29.116.122 1 mu-edge-1.munciepower.com
12.29.116.209 1 www.lnkd.to
12.29.116.211 1 fdfltd.com
ASNumber:       4473
ASName:         ATTIS-ASN4473
ASHandle:       AS4473
RegDate:        1995-03-08
Updated:        2018-07-18    
Ref:            https://rdap.arin.net/registry/autnum/4473



OrgName:        AT&T Corp.
OrgId:          AC-3280
Address:        7277 164th Ave NE
Address:        Attn: IP Management
City:           Redmond
StateProv:      WA
PostalCode:     98052
Country:        US
RegDate:        2018-03-05
Updated:        2024-05-28
Comment:        For policy abuse issues contact abuse@att.net
Comment:        For all subpoena, Internet, court order related matters and emergency requests contact
Comment:        11760 US Highway 1
Comment:        North Palm Beach, FL 33408
Comment:        Main Number: 800-635-6840
Comment:        Fax: 888-938-4715
Ref:            https://rdap.arin.net/registry/entity/AC-3280


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

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