AS Number
AS0
AS Name
CERNET-ASN-BLOCK
Org Name
California Education and Research Federation Network
Registry

arin

RegDate

1995-01-18

Updated

2012-10-10

AS4264 Looking Glass
IPv4Prefixes

35

IPv6Prefixes

0

IPv4 NUMs

55,040

IPv6 NUMs(/64)

0

55,040 IPv4 Addresses
CIDR Description IP Num
12.64.128.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.129.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.130.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.131.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.132.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.133.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.136.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.137.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.138.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.139.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.140.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.64.141.0/24
IRR InValid
AT&T Global Services (C00690187) 256
12.67.1.0/24
IRR InValid
AT&T Global Services (C00688289) 256
12.130.80.0/21
IRR InValid
SID-9004 CI - EXLService (C06672599) 2048
32.229.0.0/24
IRR InValid
AT&T Corp. 256
32.229.1.0/24
IRR InValid
AT&T Corp. 256
32.229.2.0/24
IRR InValid
AT&T Corp. 256
32.229.3.0/24
IRR InValid
AT&T Corp. 256
32.229.4.0/24
IRR InValid
AT&T Corp. 256
32.229.5.0/24
IRR InValid
AT&T Corp. 256
32.229.6.0/24
IRR InValid
AT&T Corp. 256
32.229.7.0/24
IRR InValid
AT&T Corp. 256
63.240.0.0/18
CERFnet 16384
134.24.32.0/19
CERFnet 8192
134.24.172.0/24
CERFnet 256
134.24.228.0/22
CERFnet 1024
192.215.11.0/24
CERFnet 256
199.106.88.0/21
IRR InValid
CI - EXLService SID-9004 (C03279211) 2048
199.106.208.0/20
CERFnet 4096
199.106.232.0/21
CERFnet 2048
199.107.184.0/21
CERFnet 2048
199.107.232.0/21
CERFnet 2048
204.76.172.0/23
IRR InValid
Group Health Incorporated 512
206.16.78.0/23
CERFnet 512
206.17.128.0/19
CERFnet 8192
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 98,550,016 2,737,238,179,840 IPv4 IPv4
IP Address Domain NUMs Domains
12.130.80.11 2 ourfishbowl.com
12.130.80.22 2 purcellasset.com
12.130.80.165 2 barclaysgroupbrand.com
12.130.80.209 1 allybrand.com
12.130.81.137 2 artimage.su
12.130.83.23 1 streetlinecsa.com
12.130.83.24 1 streetlinelink.com
12.130.84.100 2 enterprisesoftwarehq.com
12.130.86.5 2 dns3.ip-soft.net
12.130.86.41 1 homealonehome.coldwellbanker.com
ASNumber:       4262 - 4269
ASName:         CERNET-ASN-BLOCK
ASHandle:       AS4262
RegDate:        1995-01-18
Updated:        1995-01-18    
Ref:            https://rdap.arin.net/registry/autnum/4262


OrgName:        California Education and Research Federation Network
OrgId:          CERFN
Address:        San Diego SuperComputer Center
Address:        P.O.Box 85608
City:           La Jolla
StateProv:      CA
PostalCode:     92186-9784
Country:        US
RegDate:        1995-01-18
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/CERFN


OrgAbuseHandle: PM200-ARIN
OrgAbuseName:   Mohta, Pushpendra 
OrgAbusePhone:  +1-619-455-3990 
OrgAbuseEmail:  noc@cerf.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PM200-ARIN

OrgTechHandle: PM200-ARIN
OrgTechName:   Mohta, Pushpendra 
OrgTechPhone:  +1-619-455-3990 
OrgTechEmail:  noc@cerf.net
OrgTechRef:    https://rdap.arin.net/registry/entity/PM200-ARIN

RTechHandle: PM200-ARIN
RTechName:   Mohta, Pushpendra 
RTechPhone:  +1-619-455-3990 
RTechEmail:  noc@cerf.net
RTechRef:    https://rdap.arin.net/registry/entity/PM200-ARIN