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ASN Lookup Tool
AS557 UMAINE-SYS-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS557
Organisation
University of Maine System
Name
UMAINE-SYS-AS
Total IPv4 Addresses
292,608
Total IPv4 Prefixes
16
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#877 out of 79,138
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
1989-12-13
Registration Last Change
2025-06-26
Receiving From
ASN
Organisation
AS174
US flagCogent Communications
AS6939
US flagHurricane Electric LLC
AS13536
US flagFirstLight Fiber, Inc.
AS11537
US flagInternet2
AS11164
US flagInternet2
Transit To
ASN
Organisation
AS13335
US flagCloudflare, Inc.
AS22847
US flagBowdoin College
AS17152
US flagBates College
AS6056
US flagColby College
AS55032
US flagThe Jackson Laboratory
IPv4 Active Prefixes
PrefixRange FromRange To
64.45.64.0/1864.45.64.064.45.127.255
65.18.0.0/1865.18.0.065.18.63.255
65.18.64.0/1965.18.64.065.18.95.255
65.18.96.0/2065.18.96.065.18.111.255
130.111.0.0/16130.111.0.0130.111.255.255
Showing 5 of 16
IPv6 Active Prefixes
PrefixRange FromRange To
2610:48::/322610:48::2610:48:ffff:ffff:ffff:ffff:ffff:ffff