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
293,120
Total IPv4 Prefixes
25
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#853 out of 77,210
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1989-12-13
Registration Last Change
2022-12-07
Receiving From

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

ASN
Organisation
US flagCogent Communications
US flagHurricane Electric LLC
US flagFirstLight Fiber, Inc.
US flagAkamai Technologies, Inc.
US flagHarvard University
Showing 5 of 7
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
US flagCloudflare, Inc.
US flagBowdoin College
US flagBates College
US flagColby College
US flagThe Jackson Laboratory
IPv4 Active Prefixes

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

Range From64.45.64.0
Range From65.18.0.0
Range To65.18.63.255
Range From65.18.64.0
Range To65.18.95.255
Range From65.18.96.0
Showing 5 of 25
IPv6 Active Prefixes
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.