AS Name
CERNET-ASN-BLOCK
Org Name
California Education and Research Federation Network
Registry Region
United States
Looking Glass
IPv4Prefixes

38

IPv6Prefixes

0

IPv4 NUMs

55,040

IPv6 NUMs(/64)

0

55,040 IPv4 Addresses
CIDR Description IP Num
12.64.128.0/24 AT&T Global Services (C00690187) 256
12.64.129.0/24 AT&T Global Services (C00690187) 256
12.64.130.0/24 AT&T Global Services (C00690187) 256
12.64.131.0/24 AT&T Global Services (C00690187) 256
12.64.132.0/24 AT&T Global Services (C00690187) 256
12.64.133.0/24 AT&T Global Services (C00690187) 256
12.64.136.0/24 AT&T Global Services (C00690187) 256
12.64.137.0/24 AT&T Global Services (C00690187) 256
12.64.138.0/24 AT&T Global Services (C00690187) 256
12.64.139.0/24 AT&T Global Services (C00690187) 256
12.64.140.0/24 AT&T Global Services (C00690187) 256
12.64.141.0/24 AT&T Global Services (C00690187) 256
12.67.1.0/24 AT&T Global Services (C00688289) 256
12.130.80.0/24 SID-9004 CI - EXLService (C06672599) 256
12.130.80.0/21 SID-9004 CI - EXLService (C06672599) 2048
32.229.0.0/24 CTUS-RASpool CSPR9-NW51A (C02239369) 256
32.229.1.0/24 CTUS-RASpool CSPR9-NW51A (C02239369) 256
32.229.2.0/24 CTUS-RASpool CSPR9-NW51A (C02239369) 256
32.229.3.0/24 CTUS-RASpool CSPR9-NW51A (C02239369) 256
32.229.4.0/24 CTUS-RASpool CSPR9-NW51A (C02239369) 256
32.229.5.0/24 CTUS-RASpool CSPR9-NW51A (C02239369) 256
32.229.6.0/24 CTUS-RASpool CSPR9-NW51A (C02239369) 256
32.229.7.0/24 CTUS-RASpool CSPR9-NW51A (C02239369) 256
63.240.0.0/18 CERFnet 16384
63.240.62.0/24 CI - EXLService SID-9004 (C02875302) 256
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
199.106.88.0/24 CI - EXLService SID-9004 (C03279211) 256
199.106.88.0/21 CI - EXLService SID-9004 (C03279211) 2048
199.106.208.0/20 Highbridge Capital Management, Inc. (C01430612) 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 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 83,745,536 2,319,836,708,864 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7172 IPSOFT-US-ASN2 - IPsoft, US United States 2,304 0 IPv4 IPv4
AS35906 AS-TRAIANA - Traiana, Inc, US United States 4,352 0 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
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:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PM200-ARIN

OrgTechHandle: PM200-ARIN
OrgTechName:   Mohta, Pushpendra 
OrgTechPhone:  +1-619-455-3990 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/PM200-ARIN

RTechHandle: PM200-ARIN
RTechName:   Mohta, Pushpendra 
RTechPhone:  +1-619-455-3990 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/PM200-ARIN