557 UMAINE-SYS-AS - University of Maine System, US
Adjacency: 7 Upstream: 3 Downstream: 4
Upstream Adjacent AS list
AS13536 TVC-AS1 - FirstLight Fiber, Inc., US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS6939 HURRICANE - Hurricane Electric LLC, US
Downstream Adjacent AS list
AS13335 CLOUDFLARENET - Cloudflare, Inc., US
AS17152 BATES - Bates College, US
AS6056 COLBY - Colby College, US
AS55032 JAXNET-BH-01 - The Jackson Laboratory, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 975 AS557 ORG+TRN Originate: 292608 /13.84 Transit: 134144 /14.97 UMAINE-SYS-AS - University of Maine System, US
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 30699 AS557 UMAINE-SYS-AS - University of Maine System, U 16 0 0 16 0 0.00% Prefix AS Path Aggregation Suggestion 64.45.64.0/18 4777 6939 557 65.18.0.0/18 4777 6939 557 65.18.64.0/19 4777 6939 557 65.18.96.0/20 4777 6939 557 130.111.0.0/16 4777 6939 557 141.114.0.0/16 4777 6939 557 169.244.0.0/16 4777 6939 557 198.148.217.0/24 4777 2497 174 557 198.182.161.0/24 4777 6939 557 198.182.162.0/23 4777 6939 557 198.202.151.0/24 4777 6939 557 199.33.141.0/24 4777 6939 557 204.137.240.0/24 4777 6939 557 204.197.0.0/17 4777 6939 557 207.166.224.0/19 4777 6939 557 209.222.192.0/19 4777 6939 557
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS557 2 More Specifics 16 Total Advertisements UMAINE-SYS-AS - University of Maine System, US
198.148.217.0/24 198.148.216.0/23
204.137.240.0/24 204.137.224.0/19
whois: 402332
IANA has recorded AS557 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS557\n
#
# 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
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
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
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
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
OrgNOCHandle: UNOC-ARIN
OrgNOCName: UNET Network Operations Center
OrgNOCPhone: +1-207-581-3587
OrgNOCEmail: support@maine.edu
OrgNOCRef: https://rdap.arin.net/registry/entity/UNOC-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
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.
#