AS Number
AS0
AS Name
ATT-CERFNET-BLOCK
Org Name
AT&T Enhanced Network Services
Registry

arin

RegDate

2000-08-09

Updated

2012-10-10

AS17231 Looking Glass
IPv4Prefixes

45

IPv6Prefixes

0

IPv4 NUMs

58,624

IPv6 NUMs(/64)

0

58,624 IPv4 Addresses
CIDR Description IP Num
12.64.144.0/24 AT&T Global Services (C00690187) 256
12.64.145.0/24 AT&T Global Services (C00690187) 256
12.64.146.0/24 AT&T Global Services (C00690187) 256
12.64.147.0/24 AT&T Global Services (C00690187) 256
12.64.148.0/24 AT&T Global Services (C00690187) 256
12.64.149.0/24 AT&T Global Services (C00690187) 256
12.64.152.0/24 AT&T Global Services (C00690187) 256
12.64.153.0/24 AT&T Global Services (C00690187) 256
12.64.154.0/24 AT&T Global Services (C00690187) 256
12.64.155.0/24 AT&T Global Services (C00690187) 256
12.64.156.0/24 AT&T Global Services (C00690187) 256
12.64.157.0/24 AT&T Global Services (C00690187) 256
12.66.32.0/20 AT&T IP Team 4096
12.66.63.0/24 AT&T IP Team 256
12.66.64.0/24 AT&T IP Team 256
12.66.65.0/24 AT&T IP Team 256
12.66.66.0/24 AT&T IP Team 256
12.66.67.0/24 AT&T IP Team 256
12.66.69.0/24 AT&T IP Team 256
12.66.70.0/24 AT&T IP Team 256
12.66.71.0/24 AT&T IP Team 256
12.67.6.0/24 AT&T IP Team 256
12.67.9.0/24 ATTSI, INFO TECHNOLOGYN OPERA (C09951638) 256
32.228.128.0/24 CTUS-RASpool CSPR8-NW45A (C02239361) 256
32.228.129.0/24 CTUS-RASpool CSPR8-NW45A (C02239361) 256
32.228.130.0/24 CTUS-RASpool CSPR8-NW45A (C02239361) 256
32.228.131.0/24 CTUS-RASpool CSPR8-NW45A (C02239361) 256
32.228.132.0/24 CTUS-RASpool CSPR8-NW45A (C02239361) 256
32.228.133.0/24 CTUS-RASpool CSPR8-NW45A (C02239361) 256
32.228.134.0/24 CTUS-RASpool CSPR8-NW45A (C02239361) 256
32.228.135.0/24 CTUS-RASpool CSPR8-NW45A (C02239361) 256
32.228.160.0/21 CTUS-RASpool CSPR8-NW46A (C02239363) 2048
63.240.192.0/19 CERFnet 8192
134.24.162.0/24 CERFnet 256
134.24.240.0/22 CERFnet 1024
199.106.176.0/21 CERFnet 2048
199.107.32.0/21 CI - NIC USA Inc. SID-9359 (C02692538) 2048
199.107.40.0/21 CERFnet 2048
199.107.64.0/21 CERFnet 2048
199.107.128.0/21 CERFnet customer - Xircom 2048
199.108.192.0/20 SID-8862 CI - Radial, Inc. (C06451268) 4096
206.16.66.0/23 CERFnet 512
206.16.192.0/18 CERFnet 16384
206.16.210.0/24 LaFarge (C00759771) 256
206.17.16.0/20 CI - BlizzardEntertainmentInc - SID-18092 (C03346806) 4096
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 97,908,992 2,874,944,651,264 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS11604 HIS-NOC - Heller Information Services, Inc., US United States 1,024 0 IPv4 IPv4
AS11880 TICKE-19-ASN - Tickets.com, Inc., US United States 1,024 0 IPv4 IPv4
AS13788 USCOURTS - US Courts, US United States 4,608 0 IPv4 IPv4
IP Address Domain NUMs Domains
12.67.6.68 1 vusasb1c.attglobal.net
12.67.6.70 1 vusasb14.attglobal.net
12.67.6.72 1 vusasb16.attglobal.net
12.67.6.73 1 vusasb17.attglobal.net
12.67.6.74 1 vusasb18.attglobal.net
12.67.6.77 1 vusasb1b.attglobal.net
12.67.6.78 1 vusasb1e.attglobal.net
12.67.6.80 1 vusasb1g.attglobal.net
12.67.6.81 1 vusasb1h.attglobal.net
12.67.6.82 1 vusasb1i.attglobal.net
ASNumber:       17224 - 17233
ASName:         ATT-CERFNET-BLOCK
ASHandle:       AS17224
RegDate:        2000-08-09
Updated:        2000-08-09    
Ref:            https://rdap.arin.net/registry/autnum/17224


OrgName:        AT&T Enhanced Network Services
OrgId:          AENS-1
Address:        P.O. Box 919014
City:           San Diego
StateProv:      CA
PostalCode:     92191
Country:        US
RegDate:        2000-08-09
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/AENS-1


OrgTechHandle: CERF-HM-ARIN
OrgTechName:   ATand T Enhanced Network Services
OrgTechPhone:  +1-858-812-5000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN

OrgAbuseHandle: CERF-HM-ARIN
OrgAbuseName:   ATand T Enhanced Network Services
OrgAbusePhone:  +1-858-812-5000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN

RTechHandle: CERF-HM-ARIN
RTechName:   ATand T Enhanced Network Services
RTechPhone:  +1-858-812-5000 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN