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

AS4266 Looking Glass
IPv4Prefixes

56

IPv6Prefixes

0

IPv4 NUMs

113,920

IPv6 NUMs(/64)

0

113,920 IPv4 Addresses
CIDR Description IP Num
12.130.64.0/20
IRR InValid
BuildingOnLine (C00729015) 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
CERFnet 256
134.24.92.0/24
CERFnet 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
IRR InValid
CERFnet 4096
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
CERFnet 256
192.215.48.0/24
CERFnet 256
192.215.50.0/23
CERFnet 512
192.215.58.0/24
CERFnet 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
CERFnet 256
192.215.176.0/24
CERFnet 256
192.215.180.0/23
CERFnet 512
192.215.198.0/24
CERFnet 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
CERFnet 512
192.215.241.0/24
CERFnet 256
192.215.248.0/23
CERFnet 512
192.215.254.0/24
CERFnet 256
199.106.128.0/21
CERFnet 2048
206.16.84.0/23
CERFnet 512
206.19.20.0/22
CERFnet 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 98,322,688 2,694,018,826,240 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS13788 USCOURTS - US Courts, US United States 4,608 0 IPv4 IPv4
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