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ASN Lookup Tool
AS52 UCLA

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS52
Organisation
University of California, Los Angeles
Name
UCLA
Total IPv4 Addresses
329220
Total IPv4 Prefixes
26
Total IPv6 Prefixes
94
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#779 out of 77,392
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1985-10-24
Registration Last Change
2023-11-20
Receiving From

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

ASN
Organisation
AS2152
US flagCalifornia State University, Office of the Chanc..
AS2153
US flagCalifornia State University, Office of the Chanc..
IPv4 Active Prefixes

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

Prefix128.97.0.0/16
Range From128.97.0.0
Range To128.97.255.255
Prefix131.179.0.0/16
Range From131.179.0.0
Range To131.179.255.255
Prefix137.164.24.220/30
Range From137.164.24.220
Range To137.164.24.223
Prefix149.142.0.0/16
Range From149.142.0.0
Range To149.142.255.255
Prefix164.67.0.0/16
Range From164.67.0.0
Range To164.67.255.255
Showing 5 of 26
IPv6 Active Prefixes
Prefix2607:f010::/39
Range From2607:f010::
Range To2607:f010:1ff:ffff:ffff:ffff:ffff:ffff
Prefix2607:f010:200::/40
Range From2607:f010:200::
Range To2607:f010:2ff:ffff:ffff:ffff:ffff:ffff
Prefix2607:f010:300::/41
Range From2607:f010:300::
Range To2607:f010:37f:ffff:ffff:ffff:ffff:ffff
Prefix2607:f010:380::/42
Range From2607:f010:380::
Range To2607:f010:3bf:ffff:ffff:ffff:ffff:ffff
Prefix2607:f010:3c0::/43
Range From2607:f010:3c0::
Range To2607:f010:3df:ffff:ffff:ffff:ffff:ffff
Showing 5 of 94
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.