AS Name Org Name IPv4Prefixes IPv6Prefixes IPv4 NUMs IPv6 NUMs(/64) Registry Region Looking Glass
ATT-CERFNET-BLOCK AT&T Enhanced Network Services 13 0 41,472 0 United States
41,472 IPv4 Addresses
CIDR Description IP Num
12.130.0.0/18 CERFnet 16384
104.193.136.0/23 Saba Software Inc. 512
134.24.173.0/24 CERFnet 256
134.24.236.0/22 MBD - AT&T Internal - Vendor Staging Network (BOS1) SID-15613 (C01955765) 1024
135.12.0.0/21 Celestica International LP 2048
149.17.208.0/20 CERFnet 4096
199.107.224.0/21 CERFnet 2048
206.16.14.0/24 Computershare (C01125401) 256
206.16.88.0/23 CERFnet 512
206.16.144.0/20 OttoCODE 4096
206.17.96.0/20 CI - MetraTech Corp SID-15654 (C01963321) 4096
206.19.40.0/21 CERFnet customer - DNB Communications 2048
206.19.48.0/20 Brainshark, Inc. (C01931553) 4096
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 83,834,624 2,328,426,577,920 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS14203 JUNIPER-NETWORKS - Juniper Networks, Inc., US United States 5,120 327,680 IPv4 IPv4
AS22840 ATC-IP-LLC - ATC IP LLC, US United States 768 0 IPv4 IPv4
AS36271 SYNACOR-CLUSTER - Synacor, Inc., US United States 6,144 2,228,480 IPv4 IPv4 IPv6 IPv6
AS40828 REITMR - The RMR Group LLC, US United States 2,560 0 IPv4 IPv4
AS63335 CITIZENS-BANK-AS - RBS Citizens, NA, US United States 8,192 0 IPv4 IPv4
AS394268 SIHC - Sonesta International Hotels Corporation, US United States 512 0 IPv4 IPv4
AS26334 BAIN-WTR - Bain & Company, US United States 512 0 IPv4 IPv4
AS27178 HSPS-HQ - Practice Management Technologies and Services, US United States 1,280 0 IPv4 IPv4
AS46693 BROADCAST-AS - COMPUTERSHARE INC, US United States 256 0 IPv4 IPv4
AS62776 HEALTH-DIALOG - Health Dialog Services Corporation, US United States 1,536 0 IPv4 IPv4
AS63358 ACS-PUBLIC - Ascensus College Savings, Inc, US United States 768 0 IPv4 IPv4
IP Address Domain NUMs Domains
12.130.1.228 1 vpnsms.pcgus.com
12.130.3.12 1 focushost.net
12.130.3.73 3 nokiabusinesscenter.com
12.130.3.145 1 clientportal.amazingcharts.com
12.130.4.9 1 mx.evaretest.com
12.130.4.10 1 eftp.evarenet.com
12.130.4.13 2 bnyinsynch.com
12.130.4.24 1 mail.evarenet.com
12.130.4.26 1 ftps.evarenet.com
12.130.4.37 1 evaretest.com
ASNumber:       17224 - 17233
ASName:         ATT-CERFNET-BLOCK
ASHandle:       AS17224
RegDate:        2000-08-08
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:        2000-08-08
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/AENS-1


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

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

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