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  3. AS4263

AS4263

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
19,200
Coordinates
Summary
The organization California Education and Research Federation Network allocates 4 IP netblocks under the autonomous system number (ASN ) of 4263. 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.

AS4263 has 5 peers, 1 upstreams and 4 downstreams with a total of 19,200 IP addresses.
IP Address ranges
Block Description IPs count
12.130.128.0/18 Elekta 16,384
12.130.216.0/21 NET-TWELVE 2,048
134.24.174.0/24 CERFNET 256
206.16.92.0/23 PNAP-LAX waltdisney-2 512
Peers
ASN Name IPs Count
AS11261 eHealthInsurance Services Inc. 1,792
AS21621 Responsys Inc. 5,376
AS51113 Elekta Limited 256
AS62975 Avista Corporation 1,792
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
AS11261 eHealthInsurance Services Inc. 1,792
AS21621 Responsys Inc. 5,376
AS51113 Elekta Limited 256
AS62975 Avista Corporation 1,792
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