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

AS17232 Looking Glass
IPv4Prefixes

15

IPv6Prefixes

0

IPv4 NUMs

46,848

IPv6 NUMs(/64)

0

46,848 IPv4 Addresses
CIDR Description IP Num
12.129.48.0/20 The Readers Digest Association Inc. (C02838033) 4096
12.130.192.0/21 CERFnet 2048
63.240.64.0/18 CERFnet 16384
134.24.144.0/21 AT&T Hosted Messaging (C01077978) 2048
134.24.171.0/24 CERFnet 256
134.24.232.0/22 CERFnet 1024
199.105.224.0/21 CERFnet 2048
199.107.0.0/21 CERFnet customer - Gemini Technology 2048
199.107.24.0/21 CI - Blizzard Entertainment, Inc. SID-18121 (C05105585) 2048
206.16.86.0/23 CERFnet 512
206.17.160.0/20 CERFnet customer - Digital Genesis 4096
206.18.160.0/20 CI - AT&T Managed Firewall Services NB2 SID-8939 (C02905083) 4096
206.19.200.0/21 CERFnet 2048
206.19.208.0/21 CERFnet 2048
206.19.232.0/21 CI - AT&T Managed Firewall Services NB2 SID-8939 (C02901562) 2048
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 97,961,728 2,939,402,780,672 IPv4 IPv4
IP Address Domain NUMs Domains
12.129.48.72 4 digest.pl
12.129.48.76 6 editurard.ro
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