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ASN Lookup Tool
AS5739 UCSC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS5739
Organisation
University of California, Santa Cruz
Name
UCSC
Total IPv4 Addresses
131,076
Total IPv4 Prefixes
4
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,616 out of 79,125
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1995-09-13
Registration Last Change
2011-06-29
Receiving From
ASN
Organisation
AS2152
US flagCENIC
AS2153
US flagCENIC
IPv4 Active Prefixes
PrefixRange FromRange To
128.114.0.0/16128.114.0.0128.114.255.255
137.164.3.48/31137.164.3.48137.164.3.49
137.164.23.182/31137.164.23.182137.164.23.183
169.233.0.0/16169.233.0.0169.233.255.255
IPv6 Active Prefixes
PrefixRange FromRange To
2607:f380::118:9a40:3300/1232607:f380::118:9a40:33002607:f380::118:9a40:331f
2607:f380:1::118:9a41:7b60/1232607:f380:1::118:9a41:7b602607:f380:1::118:9a41:7b7f
2607:f5f0::/322607:f5f0::2607:f5f0:ffff:ffff:ffff:ffff:ffff:ffff