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  3. AS4266

AS4266

California Education and Research Federation Network

CERNET-ASN-BLOCK
Organization
Title
California Education and Research Federation Network
Details
Regional Internet registry
ARIN
IP Addresses count
116,224
Coordinates
Summary
The organization California Education and Research Federation Network allocates 58 IP netblocks under the autonomous system number (ASN ) of 4266. The regional internet registry (RIR ) for this ASN is ARIN. The country in which these IPs are located is United States of America (US), which is on #1 out of 249 countries by the total amount of ASNs allocated - 27,927.

AS4266 has 2 peers, 1 upstreams and 1 downstreams with a total of 116,224 IP addresses.
IP Address ranges
Block Description IPs count
12.130.64.0/20 CERFnet (CERF) 4,096
63.241.0.0/18 GBLX-US-BGP 16,384
134.24.0.0/16 PNAP-NYC atthost routes 65,536
134.24.10.0/24 CERFNET 256
134.24.92.0/24 CERFNET 256
134.24.160.0/19 CERFNET 8,192
134.24.170.0/24 CERFNET 256
134.24.192.0/18 CERFNET 16,384
149.17.160.0/20 ATTGNS 4,096
192.102.249.0/24 COLUMBUS NETWORKS TRANSIT CUSTOMERS 256
192.153.156.0/24 CERFnet (CERF) 256
192.215.1.0/24 NETBLK-CERFNET 256
192.215.3.0/24 NETBLK-CERFNET 256
192.215.4.0/24 NETBLK-CERFNET 256
192.215.5.0/24 NETBLK-CERFNET 256
192.215.8.0/23 NETBLK-CERFNET 512
192.215.10.0/24 NETBLK-CERFNET 256
192.215.14.0/24 NETBLK-CERFNET 256
192.215.16.0/23 NETBLK-CERFNET 512
192.215.21.0/24 NETBLK-CERFNET 256
192.215.22.0/23 NETBLK-CERFNET 512
192.215.26.0/24 CERFNET (CERFNE) 256
192.215.32.0/24 NETBLK-CERFNET 256
192.215.43.0/24 NETBLK-CERFNET 256
192.215.48.0/24 Hitachi (HITACH-2) 256
192.215.50.0/23 NETBLK-CERFNET 512
192.215.58.0/24 Global New Media (GNM-1) 256
192.215.64.0/23 NETBLK-CERFNET 512
192.215.70.0/23 NETBLK-CERFNET 512
192.215.72.0/22 NETBLK-CERFNET 1,024
192.215.78.0/23 NETBLK-CERFNET 512
192.215.81.0/24 NETBLK-CERFNET 256
192.215.107.0/24 NETBLK-CERFNET 256
192.215.128.0/21 NETBLK-CERFNET 2,048
192.215.140.0/22 NETBLK-CERFNET 1,024
192.215.145.0/24 NETBLK-CERFNET 256
192.215.146.0/23 NETBLK-CERFNET 512
192.215.160.0/23 NETBLK-CERFNET 512
192.215.162.0/24 NETBLK-CERFNET 256
192.215.175.0/24 ATTWH-192-215-175-0-24-1206122209 256
192.215.176.0/24 GBLX-US-BGP 256
192.215.180.0/23 NETBLK-CERFNET 512
192.215.198.0/24 AT&T Solutions/Security Village (ASV) 256
192.215.200.0/21 NETBLK-CERFNET 2,048
192.215.212.0/24 NETBLK-CERFNET 256
192.215.216.0/23 NETBLK-CERFNET 512
192.215.220.0/24 NETBLK-CERFNET 256
192.215.234.0/23 NETBLK-CERFNET 512
192.215.241.0/24 NETBLK-CERFNET 256
192.215.248.0/23 NETBLK-CERFNET 512
192.215.254.0/24 NETBLK-CERFNET 256
199.106.128.0/21 NETBLK-CERFNET-CBLK2 2,048
206.16.84.0/23 CERFNET-BLK-206 512
206.18.248.0/22 ATTWH-206-18-248-0-22-1606304049 1,024
206.18.252.0/22 CERFNET-BLK-206 1,024
206.19.20.0/22 CERFNET-BLK-206 1,024
206.19.32.0/22 CERFNET-BLK-206 1,024
206.19.69.0/24 CERFNET-BLK-206 256
Peers
ASN Name IPs Count
AS13788 US Courts 4,608
AS7018 AT&T Services, Inc. 83,746,304
Upstreams
ASN Name IPs Count
AS7018 AT&T Services, Inc. 83,746,304
Downstreams
ASN Name IPs Count
AS13788 US Courts 4,608
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