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ASN Lookup Tool
AS21525 AS-SPL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21525
Organisation
Seattle Public Library
Name
AS-SPL
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
1
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#15,760 out of 79,130
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2012-03-02
Receiving From
ASN
Organisation
AS2914
US flagNTT America, Inc.
AS4181
US flagTDS TELECOM
AS6461
US flagZayo Bandwidth
AS7575
AU flagAustralian Academic and Research Network
AS20055
US flagWholesail networks LLC
Showing 5 of 14
IPv4 Active Prefixes
PrefixRange FromRange To
66.212.64.0/2066.212.64.066.212.79.255
IPv6 Active Prefixes
PrefixRange FromRange To
2620:18::/482620:18::2620:18:0:ffff:ffff:ffff:ffff:ffff