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ASN Lookup Tool
AS5653 UCSF

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS5653
Organisation
University of California San Francisco
Name
UCSF
Total IPv4 Addresses
196,242
Total IPv4 Prefixes
97
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,175 out of 79,125
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1995-07-27
Registration Last Change
2023-08-31
Receiving From
ASN
Organisation
AS2152
US flagCENIC
AS6461
US flagZayo Bandwidth
AS2153
US flagCENIC
IPv4 Active Prefixes
PrefixRange FromRange To
64.54.0.0/2264.54.0.064.54.3.255
64.54.4.0/2464.54.4.064.54.4.255
64.54.5.0/2464.54.5.064.54.5.255
64.54.6.0/2464.54.6.064.54.6.255
64.54.7.0/2464.54.7.064.54.7.255
Showing 5 of 97
IPv6 Active Prefixes
PrefixRange FromRange To
2607:f380::118:9a40:3700/1212607:f380::118:9a40:37002607:f380::118:9a40:377f
2607:f380::118:9a40:3880/1212607:f380::118:9a40:38802607:f380::118:9a40:38ff
2607:f380:1::118:9a41:7980/1232607:f380:1::118:9a41:79802607:f380:1::118:9a41:799f