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  3. AS4264

AS4264

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
55,040
Coordinates
Summary
The organization California Education and Research Federation Network allocates 38 IP netblocks under the autonomous system number (ASN ) of 4264. 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.

AS4264 has 3 peers, 1 upstreams and 2 downstreams with a total of 55,040 IP addresses.
IP Address ranges
Block Description IPs count
12.64.128.0/24 NET-TWELVE 256
12.64.129.0/24 ATTSVCG-12-64-128-0 256
12.64.130.0/24 ATTSVCG-12-64-128-0 256
12.64.131.0/24 ATTSVCG-12-64-128-0 256
12.64.132.0/24 NET-TWELVE 256
12.64.133.0/24 NET-TWELVE 256
12.64.136.0/24 NET-TWELVE 256
12.64.137.0/24 NET-TWELVE 256
12.64.138.0/24 ATTSVCG-12-64-128-0 256
12.64.139.0/24 ATTSVCG-12-64-128-0 256
12.64.140.0/24 NET-TWELVE 256
12.64.141.0/24 NET-TWELVE 256
12.67.1.0/24 ATTSVCG-12-66-0-0 256
12.130.80.0/21 NET-TWELVE 2,048
12.130.80.0/24 ATTENS-IDCBLK-1 256
32.229.0.0/24 For routing issues: [email protected] 256
32.229.1.0/24 For routing issues: [email protected] 256
32.229.2.0/24 For routing issues: [email protected] 256
32.229.3.0/24 For routing issues: [email protected] 256
32.229.4.0/24 For routing issues: [email protected] 256
32.229.5.0/24 For routing issues: [email protected] 256
32.229.6.0/24 For routing issues: [email protected] 256
32.229.7.0/24 For routing issues: [email protected] 256
63.240.0.0/18 PNAP-NYC 16,384
63.240.62.0/24 ATTWH-63-240-62-0-24-1110170110 256
134.24.32.0/19 CERFNET 8,192
134.24.172.0/24 CERFNET 256
134.24.228.0/22 CERFNET 1,024
192.215.11.0/24 CERFnet (CERF) 256
199.106.88.0/21 NETBLK-CERFNET-CBLK2 2,048
199.106.88.0/24 ATTWH-199-106-88-0-24-1301211612 256
199.106.208.0/20 NETBLK-CERFNET-CBLK2 4,096
199.106.232.0/21 NETBLK-CERFNET-CBLK2 2,048
199.107.184.0/21 NETBLK-CERFNET-CBLK2 2,048
199.107.232.0/21 NETBLK-CERFNET-CBLK2 2,048
204.76.172.0/23 GHI-1 512
206.16.78.0/23 CERFNET-BLK-206 512
206.17.128.0/19 CERFNET-BLK-206 8,192
Peers
ASN Name IPs Count
AS7172 IPsoft 2,304
AS35906 Traiana, Inc 4,352
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
AS7172 IPsoft 2,304
AS35906 Traiana, Inc 4,352
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