asn.dev

Autonomous system

AS557 UMAINE-SYS-AS

Unclassified ARIN Educational/Research

IPv4 addresses 293K 16 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 2 recorded by PCH
Upstreams 5 5 downstream
Flagged prefixes 0 none

Summary

University of Maine System

United States · AI-generated

education university legacy

The University of Maine System (UMAINE-SYS-AS), the statewide public university system in Maine.

What it's used for

  • Campus, research, and administrative networking across the University of Maine System's institutions.

Notable

  • An institutional / "eyeball" network for a public university system, not commercial hosting.
  • The low AS number reflects how early the university connected, handed out sequentially in the internet's first years.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Massachusetts Internet ExchangeBoston, United States206.53.143.46
Northern New England Neutral Internet ExchangePortland, ME, United States206.71.140.100

Transit providers

5 upstream, 5 downstream and 17 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC811
AS174Cogent Communications, LLC244
AS11537Internet287
AS13536FirstLight Fiber, Inc.41
AS11164Internet213

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 16 prefixes · 293K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America17

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS557
Registry name
UMAINE-SYS-AS
Registrant
University of Maine System
Abuse contact
abuse@maine.edu
Registered
1989-12-13
Last changed
2026-09-08
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
University of Maine System
Also known as
Networkmaine
Network type
Educational/Research
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Selective
IRR as-set
AS-NETWORKMAINE
Present at
2 exchanges
Facilities
3 facilities
Website
http://www.maine.edu

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
78% valid · 14 valid, 4 with no ROA
ROAs
13 authorising AS557
ASPA
no ASPA record
IRR
89% registered · 16 of 18 announcements
Route objects
19 naming AS557

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 436 networks and 1,771 prefixes, as published 2026-10-13. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check