ASN Lookup Tool
AS13968 CAISO-NET-BLK

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS13968
Organisation
CALIFORNIA ISO
Name
CAISO-NET-BLK
Total IPv4 Addresses
2048
Total IPv4 Prefixes
8
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#21,686 out of 76,964
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1999-09-24
Registration Last Change
2023-07-11
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
US flagF5, Inc.
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Range From45.42.16.0
Range To45.42.16.255
Range From45.42.17.0
Range To45.42.17.255
Showing 5 of 8
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.