ASN AS557 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS557?

AS557 is listed under University of Maine System.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS557 University of Maine System

ASN Lookup Tool

University of Maine System maine.edu

US 17 Routes

AS Data

AS557

AS557 – University of Maine System

AS Number	557
AS Name	UMAINE-SYS-AS
Organization	University of Maine System(uman-z)
Country	US
Website	maine.edu
Number of IPv4 Routes	16
Number of IPv6 Routes	1
ASN type	EDUCATION
Registry	ARIN
Date Allocated	1989-12-13

ASN Intelligence API for production workflows

Use ASN data for AS557 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
65.18.0.0/18	AS557	University of Maine System	University of Maine System	16384
141.114.0.0/16	AS557	University of Maine System	University of Maine System	65536
198.148.217.0/24	AS557	University of Maine System	City of Waterville	256
199.33.141.0/24	AS557	University of Maine System	College of the Atlantic	256
65.18.96.0/20	AS557	University of Maine System	University of Maine System	4096
207.166.224.0/19	AS557	University of Maine System	University of Maine System	8192
204.197.0.0/17	AS557	University of Maine System	University of Maine System	32768
65.18.64.0/19	AS557	University of Maine System	University of Maine System	8192
198.202.151.0/24	AS557	University of Maine System	Gould Academy	256
198.182.161.0/24	AS557	University of Maine System	MAINE BUREAU OF TAXATION	256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       557
ASName:         UMAINE-SYS-AS
ASHandle:       AS557
RegDate:        1989-12-13
Updated:        2025-06-26    
Ref:            https://rdap.arin.net/registry/autnum/557


OrgName:        University of Maine System
OrgId:          UMAN-Z
Address:        ITS Computing Center
Address:        5752 Neville Hall
Address:        University of Maine
City:           Orono
StateProv:      ME
PostalCode:     04469-5752
Country:        US
RegDate:        2019-08-07
Updated:        2025-06-26
Ref:            https://rdap.arin.net/registry/entity/UMAN-Z


OrgNOCHandle: UNOC-ARIN
OrgNOCName:   UNET Network Operations Center
OrgNOCPhone:  +1-207-581-3587 
OrgNOCEmail:  NOC@lists.maine.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/UNOC-ARIN

OrgRoutingHandle: RPS32-ARIN
OrgRoutingName:   Soucy, Ray Patrick
OrgRoutingPhone:  +1-207-581-3526 
OrgRoutingEmail:  rps@maine.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RPS32-ARIN

OrgAbuseHandle: RPS32-ARIN
OrgAbuseName:   Soucy, Ray Patrick
OrgAbusePhone:  +1-207-581-3526 
OrgAbuseEmail:  rps@maine.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RPS32-ARIN

OrgTechHandle: IKA-ARIN
OrgTechName:   Anderson, Irelann Kerry
OrgTechPhone:  +1-207-581-3508 
OrgTechEmail:  ika@maine.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/IKA-ARIN

OrgTechHandle: RPS32-ARIN
OrgTechName:   Soucy, Ray Patrick
OrgTechPhone:  +1-207-581-3526 
OrgTechEmail:  rps@maine.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/RPS32-ARIN

OrgAbuseHandle: NAR5-ARIN
OrgAbuseName:   Network Abuse Reports
OrgAbusePhone:  +1-207-581-3587 
OrgAbuseEmail:  abuse@maine.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NAR5-ARIN

RTechHandle: RPS32-ARIN
RTechName:   Soucy, Ray Patrick
RTechPhone:  +1-207-581-3526 
RTechEmail:  rps@maine.edu
RTechRef:    https://rdap.arin.net/registry/entity/RPS32-ARIN

RTechHandle: IKA-ARIN
RTechName:   Anderson, Irelann Kerry
RTechPhone:  +1-207-581-3508 
RTechEmail:  ika@maine.edu
RTechRef:    https://rdap.arin.net/registry/entity/IKA-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number	Description	Country
AS17152	Bates College	US
AS13335	Cloudflare, Inc.	US
AS55032	The Jackson Laboratory	US
AS11537	Internet2	US
AS6939	Hurricane Electric LLC	US
AS1828	Unitas Global	US
AS11164	Internet2	US
AS6056	Colby College	US
AS13536	FirstLight Fiber, Inc.	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS11537	Internet2	US
AS6939	Hurricane Electric LLC	US
AS11164	Internet2	US
AS13536	FirstLight Fiber, Inc.	US
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS17152	Bates College	US
AS13335	Cloudflare, Inc.	US
AS55032	The Jackson Laboratory	US
AS6056	Colby College	US
AS22847	Bowdoin College	US

Contacts

Email Contacts

rps@maine.edu ika@maine.edu

Abuse Contacts

abuse@maine.edu