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ASN Lookup Tool
AS73 WASHINGTON-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS73
Organisation
University of Washington
Name
WASHINGTON-AS
Total IPv4 Addresses
236,800
Total IPv4 Prefixes
13
Total IPv6 Prefixes
9
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,007 out of 79,099
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1986-05-05
Registration Last Change
2021-10-02
Receiving From
ASN
Organisation
AS101
US flagUniversity of Washington
IPv4 Active Prefixes
PrefixRange FromRange To
69.91.192.0/1869.91.192.069.91.255.255
108.179.140.0/22108.179.140.0108.179.143.255
128.95.0.0/16128.95.0.0128.95.255.255
128.208.0.0/16128.208.0.0128.208.255.255
140.142.0.0/16140.142.0.0140.142.255.255
Showing 5 of 13
IPv6 Active Prefixes
PrefixRange FromRange To
2607:4000::/392607:4000::2607:4000:1ff:ffff:ffff:ffff:ffff:ffff
2607:4000:200::/402607:4000:200::2607:4000:2ff:ffff:ffff:ffff:ffff:ffff
2607:4000:400::/402607:4000:400::2607:4000:4ff:ffff:ffff:ffff:ffff:ffff
2607:4000:600::/392607:4000:600::2607:4000:7ff:ffff:ffff:ffff:ffff:ffff
2607:4000:800::/372607:4000:800::2607:4000:fff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 9