AS Number
AS0
AS Name
ATT-CERFNET-BLOCK
Org Name
AT&T Enhanced Network Services
Country / Region
United States
Registry

arin

RegDate

2000-08-09

Updated

2012-10-10

AS17227 Looking Glass
IPv4Prefixes

24

IPv6Prefixes

0

IPv4 NUMs

40,960

IPv6 NUMs(/64)

0

40,960 IPv4 Addresses
CIDR Description IP Num
12.66.62.0/24
IRR InValid
AT&T IP Team 256
12.66.85.0/24
IRR InValid
AT&T IP Team 256
12.66.86.0/23
IRR InValid
AT&T IP Team 512
12.66.88.0/21
IRR InValid
AT&T IP Team 2048
12.66.96.0/21
IRR InValid
AT&T IP Team 2048
12.66.104.0/23
IRR InValid
AT&T IP Team 512
12.67.5.0/24
IRR InValid
AT&T IP Team 256
12.130.232.0/21
IRR InValid
CERFnet 2048
32.102.50.0/24
IRR InValid
CTUS-pool INT-LIG1D (C02239649) 256
32.224.142.0/24
IRR InValid
CTUS-RASpool CSPR4-NW5B (C02239273) 256
32.228.176.0/24
IRR InValid
CTUS-RASpool CSPR8-NW46C (C02239364) 256
32.228.177.0/24
IRR InValid
CTUS-RASpool CSPR8-NW46C (C02239364) 256
32.228.178.0/23
IRR InValid
CTUS-RASpool CSPR8-NW46C (C02239364) 512
32.228.180.0/24
IRR InValid
CTUS-RASpool CSPR8-NW46C (C02239364) 256
32.228.184.0/23
IRR InValid
CTUS-RASpool CSPR8-NW46C (C02239364) 512
32.228.186.0/24
IRR InValid
CTUS-RASpool CSPR8-NW46C (C02239364) 256
63.241.192.0/18
CERFnet 16384
134.24.161.0/24
CERFnet 256
134.24.220.0/22
CERFnet 1024
199.107.120.0/21
IRR InValid
AIP - Acer America Corporation SID-19952 (C02912420) 2048
206.16.16.0/20
ZUSTEK CORP (C01437546) 4096
206.16.56.0/21
Gibson, Dunn & Crutcher, LLP (C01120909) 2048
206.16.64.0/23
CERFnet 512
206.18.176.0/20
CERFnet 4096
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 96,942,336 2,991,210,758,144 IPv4 IPv4
IP Address Domain NUMs Domains
12.67.5.49 1 mdf1-bi8k-2-ve82.dal1.attens.com
12.67.5.102 1 vusale25.attglobal.net
12.67.5.104 1 vusale27.attglobal.net
12.67.5.105 1 vusale28.attglobal.net
12.67.5.106 1 vusale29.attglobal.net
12.67.5.107 1 vusale2a.attglobal.net
12.67.5.109 1 vusale2c.attglobal.net
12.67.5.110 1 vusale2d.attglobal.net
12.67.5.113 1 vusale2h.attglobal.net
12.67.5.114 1 vusale2i.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:  notify@attens.com
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:  notify@attens.com
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:  notify@attens.com
RTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN