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

59

IPv6Prefixes

0

IPv4 NUMs

116,224

IPv6 NUMs(/64)

0

116,224 IPv4 Addresses
CIDR Description IP Num
12.130.64.0/20 CERFnet 4096
63.241.0.0/18 CERFnet 16384
134.24.0.0/24 CERFnet 256
134.24.0.0/16 CERFnet 65536
134.24.10.0/24 OAM - SSC FE SID-6726 (C02928625) 256
134.24.92.0/24 OAM - SSC FE SID-6799 (C02928649) 256
134.24.160.0/19 CERFnet 8192
134.24.170.0/24 CERFnet 256
134.24.192.0/18 CERFnet 16384
149.17.160.0/20 CERFnet 4096
192.102.249.0/24 CERFnet 256
192.153.156.0/24 CERFnet 256
192.215.1.0/24 CERFnet 256
192.215.3.0/24 CERFnet 256
192.215.4.0/24 CERFnet 256
192.215.5.0/24 CERFnet 256
192.215.8.0/23 CERFnet 512
192.215.10.0/24 CERFnet 256
192.215.14.0/24 CERFnet 256
192.215.16.0/23 CERFnet 512
192.215.21.0/24 CERFnet 256
192.215.22.0/23 CERFnet 512
192.215.26.0/24 CERFNET 256
192.215.32.0/24 CERFnet 256
192.215.43.0/24 AT&T Solutions/Security Village 256
192.215.48.0/24 Hitachi 256
192.215.50.0/23 CERFnet 512
192.215.58.0/24 Global New Media 256
192.215.64.0/23 CERFnet 512
192.215.70.0/23 CERFnet 512
192.215.72.0/22 CERFnet 1024
192.215.78.0/23 CERFnet 512
192.215.81.0/24 CERFnet 256
192.215.107.0/24 CERFnet 256
192.215.128.0/21 CERFnet 2048
192.215.140.0/22 CERFnet 1024
192.215.145.0/24 CERFnet 256
192.215.146.0/23 CERFnet 512
192.215.160.0/23 CERFnet 512
192.215.162.0/24 CERFnet 256
192.215.175.0/24 ID - AT&T ENS Internal Reference Server SAN2 SID-7025 (C03078637) 256
192.215.176.0/24 MP3.com 256
192.215.180.0/23 CERFnet 512
192.215.198.0/24 AT&T Solutions/Security Village 256
192.215.200.0/21 CERFnet 2048
192.215.212.0/24 CERFnet 256
192.215.216.0/23 CERFnet 512
192.215.220.0/24 CERFnet 256
192.215.234.0/23 Akamai Technologies 512
192.215.241.0/24 CERFnet 256
192.215.248.0/23 Napster (C00658208) 512
192.215.254.0/24 CERFnet 256
199.106.128.0/21 CERFnet San Diego ISDN 2048
206.16.84.0/23 CERFnet 512
206.18.248.0/22 IDC SAN2 IFR - ICN R2 Frontend Routable (C06162331) 1024
206.18.252.0/22 SID-23251 IFR - Cavium Networks (C05580277) 1024
206.19.20.0/22 IFR - L-3 Communications SID-21601 (C03274297) 1024
206.19.32.0/22 CERFnet 1024
206.19.69.0/24 CERFnet 256
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
AS13788 USCOURTS - US Courts, US United States 4,608 0 IPv4 IPv4
IP Address Domain NUMs Domains
12.130.65.65 1 www.hardiblade.com
12.130.65.78 2 grohewatercare.com
12.130.65.117 8 jameshardie.es
12.130.65.159 2 freehardyblade.com
12.130.67.3 3 awscpala.org
12.130.68.215 1 compliancemax.com
12.130.71.89 1 www.8e6technologies.com
12.130.71.137 1 originatt.htc.com
12.130.74.218 1 htcvr.com
12.130.77.4 1 ecf.ca5.uscourts.gov
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