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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
329,224
Total IPv4 Prefixes
30
Total IPv6 Prefixes
166
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#800 out of 79,057
Registry
Arin
Registered Country
US flagUS
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 flagCENIC
AS2153
US flagCENIC
IPv4 Active Prefixes

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

PrefixRange FromRange To
128.97.0.0/16128.97.0.0128.97.255.255
131.179.0.0/16131.179.0.0131.179.255.255
137.164.24.124/31137.164.24.124137.164.24.125
137.164.24.134/31137.164.24.134137.164.24.135
137.164.24.220/30137.164.24.220137.164.24.223
Showing 5 of 30
IPv6 Active Prefixes
PrefixRange FromRange To
2607:f010::/392607:f010::2607:f010:1ff:ffff:ffff:ffff:ffff:ffff
2607:f010:200::/412607:f010:200::2607:f010:27f:ffff:ffff:ffff:ffff:ffff
2607:f010:280::/422607:f010:280::2607:f010:2bf:ffff:ffff:ffff:ffff:ffff
2607:f010:2c0::/432607:f010:2c0::2607:f010:2df:ffff:ffff:ffff:ffff:ffff
2607:f010:2e0::/482607:f010:2e0::2607:f010:2e0:ffff:ffff:ffff:ffff:ffff
Showing 5 of 166