ASN LANDING PAGE

AS557

UMAINE-SYS-AS - University of Maine System

Last updated · Jul 20, 2026

Country

Total prefixes

18

IPv4 prefixes

17

IPv6 prefixes

1

ASN summary

How to read the scale of AS557

UMAINE-SYS-AS - University of Maine System currently reports 18 prefixes and 11 upstream, downstream, or peer relationships. These counts describe the current dataset; they do not by themselves prove network quality, reach, or service use.

What can an ASN page answer?

An ASN page shows the public organization label, country or region, BGP prefixes, and available peer and upstream relationships. It adds network context but cannot confirm a website host, physical facility, security status, or service quality.

How should you read the organization and region fields?

UMAINE-SYS-AS - University of Maine System is currently associated with an unknown region. These values come from public network sources and are useful lookup clues; an organization label, registration region, and actual service location may differ.

How should you verify the AS557 result?

The page shows ASN data returned by the current upstream query; interpret it with the update time. Open representative IP pages from the same network and compare prefixes, source labels, and query times. Verify operator or service claims with the relevant registry or network operator.

How to verify this ASN result

AS557 ASN lookupAS557 BGPAS557 peersAS557 prefixesAS557 upstreamsUMAINE-SYS-AS - University of Maine System ASN

Upstreams

Detailed data for this ASN is not available right now.

Prefix inventory

PrefixNameCountry
130.111.0.0/16AS557
141.114.0.0/16AS557
169.244.0.0/16AS557
198.148.217.0/24AS557
198.182.161.0/24AS557
198.182.162.0/23AS557
198.202.151.0/24AS557
199.33.141.0/24AS557
204.137.240.0/24AS557
204.197.0.0/17AS557
207.166.224.0/19AS557
209.222.192.0/19AS557
209.222.192.0/24AS557
2610:48::/32AS557
64.45.64.0/18AS557
65.18.0.0/18AS557
65.18.64.0/19AS557
65.18.96.0/20AS557

Related ASN pages

Related lookups and next steps

Frequently asked questions about this ASN page

What does AS557 represent?

AS557 is an autonomous system number. The current source associates it with UMAINE-SYS-AS - University of Maine System and the region field an unknown region; those values add network context but do not prove a specific service, physical location, or quality level.

What are peers, upstreams, and prefixes useful for on the AS557 page?

They help explain the scale, interconnection depth, and route structure of AS557. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.

What should you do after reviewing AS557?

Open a concrete IP page to check how the address maps into AS557, then compare the prefix, source labels, and query time. Verify operator or service claims with the relevant registry or network operator.

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