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

AS17228 Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

21,760

IPv6 NUMs(/64)

0

21,760 IPv4 Addresses
CIDR Description IP Num
12.129.64.0/18 CERFnet 16384
12.130.208.0/21 CERFnet 2048
134.24.165.0/24 CERFnet 256
134.24.244.0/22 CERFnet 1024
199.106.40.0/21 CERFnet 2048
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 97,962,496 2,939,402,780,672 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS26704 OPENTEXT-NA-US-4 - Open Text Corporation, CA Canada 18,432 0 IPv4 IPv4
IP Address Domain NUMs Domains
12.129.64.19 1 mdf001ifscp0001.atl1.attens.net
12.129.64.29 2 mdf001c7613r0004.atl1.attens.com
12.129.64.58 1 mdf1-bi4k-2-eth-1-1.atl1.attens.net
12.129.64.65 1 mdf1-bi8k-1-ve-25.atl1.attens.com
12.129.64.140 1 corp-fiwg-1.atl1.attens.net
12.129.64.147 4 mdf001fsixls0001.atl1.attens.com
12.129.64.150 2 ns2.atl1.attens.com
12.129.64.180 2 availsvp.com
12.129.64.197 2 connect.amec.com
12.129.64.198 1 usgag2.amecfw.com
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


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