ASN Lookup Tool
AS4265 California Education and Research Federation Network

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

ASN Details

ASN
AS4265
Organisation
California Education and Research Federation Network
AS Name
CERNET-ASN-BLOCK
IPv4 Addresses Announced
39,168
IPv4 Prefixes Announced
30
Bogon Prefixes Announced
0
IPv4 Space Rank
#4,560 out of 74,592
Registry
ARIN
Registered Country
US flag US
Registration Date
1995-01-19
Registration Change
1995-01-19

Receiving From

ASN
Organisation
ASN
Organisation
US flag ATT Services Inc.

Transit To

ASN
Organisation
ASN
Organisation
US flag Nasdaq Inc.
ASN
Organisation
US flag ALAMEDA COUNTY MEDICAL CENTER

Active Prefixes

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