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ASN Lookup Tool
AS32 STANFORD

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS32
Organisation
Stanford University
Name
STANFORD
Total IPv4 Addresses
329,728
Total IPv4 Prefixes
17
Total IPv6 Prefixes
2
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#799 out of 79,060
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1984-09-24
Registration Last Change
2023-09-14
Receiving From

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

ASN
Organisation
AS2153
US flagCENIC
AS46749
US flagStanford University
AS46750
US flagStanford University
IPv4 Active Prefixes

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

PrefixRange FromRange To
128.12.0.0/16128.12.0.0128.12.255.255
171.64.0.0/15171.64.0.0171.65.255.255
171.66.0.0/16171.66.0.0171.66.255.255
171.67.0.0/17171.67.0.0171.67.127.255
171.67.128.0/18171.67.128.0171.67.191.255
Showing 5 of 17
IPv6 Active Prefixes
PrefixRange FromRange To
2607:f6d0::/322607:f6d0::2607:f6d0:ffff:ffff:ffff:ffff:ffff:ffff
2620:6c:40c0::/482620:6c:40c0::2620:6c:40c0:ffff:ffff:ffff:ffff:ffff