
26677 ORION-ASN - ORION, CA
Adjacency: 52 Upstream: 4 Downstream: 48
Upstream Adjacent AS list
AS11670 AS-TORIX - Toronto Internet Exchange Community, CA
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS6509 CANARIE-NTN - CANARIE Inc, CA
AS174 COGENT-174 - Cogent Communications, LLC, US
Downstream Adjacent AS list
AS11628 OICR-ONTARIO-INSTITUTE-FOR-CANCER-RESEARCHB - Ontario Institute for Cancer Research, CA
AS11700 CA-CW-E - CW-E, CA
AS15158 ALGOMAU-SSM - Algoma University, CA
AS19737 RMC - Royal Military College of Canada, CA
AS26996 RYERSON-UNIVERSITY - Toronto Metropolitan University, CA
AS29773 CARLETON-U - Carleton University, CA
AS32638 TRENT-UNIVERSITY - Trent University, CA
AS33389 COLLEGEBOREAL - College Boreal, CA
AS395704 CANADORE - Canadore College of Applied Arts and Technology, CA
AS18621 CONESTOGA-COL - The Conestoga College Institute of Technology and Advanced Learning, CA
AS11851 THE-MICHENER-INSTITUTE-OF-EDUCATION-AT-UHN - The Michener Institute for Applied Health Sciences, CA
AS19925 SWCHSC - Sunnybrook Health Sciences Centre, CA
AS19764 GEORGIAN-COLLEGE-ASN - Georgian College of Applied Arts & Technology, CA
AS25728 LAMBTON-COLLEGE - Lambton College of Applied Arts and Technology, CA
AS30713 YRDSB - York Region District School Board, CA
AS30045 UHN-ASN - University Health Network, CA
AS31782 WLUAS - Wilfrid Laurier University, CA
AS25826 UOTTAWA - University of Ottawa, CA
AS31886 UOGUELPH - University of Guelph, CA
AS23237 MCMASTER - McMaster University, CA
AS32250 NIAGARA-COLLEGE-ASN - Niagara College of Applied Arts and Technology, CA
AS32820 NIPISSING - Nipissing University, CA
AS32817 NORTHERN-COLLEGE-ORION - Northern College of Applied Arts & Technology, CA
AS393877 BAYCREST - Baycrest, CA
AS32347 PRAN-ASN - Sir Sandford Fleming College of Applied Arts and Technology, CA
AS31983 QUEENSU-KINGSTON - Queens University at Kingston, CA
AS22766 TVOASN - The Ontario Educational Communications Authority, CA
AS46757 SHARCNET - Sharcnet, CA
AS63327 OAHPP - Ontario Agency for Health Protection and Promotion, CA
AS53904 CANARIE-INC - CANARIE Inc, CA
AS399825 NOSM - NOSM University, CA
AS819 LARG-NET - LARG*net London and Region Global Computer Network, CA
AS10265 SENECA-ASN-01 - Seneca College of Applied Arts and Technology, CA
AS12093 UWATERLOO - University of Waterloo, CA
AS19350 CENTENNIALCOLLEGE - Centennial College, CA
AS14661 LAURENTIANU - Laurentian University of Sudbury, CA
AS239 UTORONTO-AS - University of Toronto, CA
AS32157 DC-UOIT-NET - DURHAM COLLEGE OF APPLIED ARTS AND TECHNOLOGY, CA
AS32762 SAULT-COLLEGE-ASN - Sault College of Applied Arts & Technology, CA
AS32756 CAMBRIANCOLLEGE - Cambrian College of Applied Arts & Technology, CA
AS32156 HUMBER-COLLEGE - The Humber College Institute of Technology and Advanced Learning, CA
AS26071 LAKEHEAD - Lakehead University, CA
AS11703 MARS-DISCOVERY-DISTRICT - MaRS Discovery District, CA
AS54070 OCADU - Ontario College of Art & Design University, CA
AS53566 GBCAAT - The George Brown College of Applied Arts and Technology, CA
AS46626 SICKKIDS-AS-01 - The Hospital for Sick Children, CA
AS802 YORKU-AS - York University, CA
AS46477 PERIM-ASN - Perimeter Institute, CA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8039 AS26677 ORG+TRN Originate: 16128 /18.02 Transit: 1326080 /11.66 ORION-ASN - ORION, CA
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 % 4007 AS26677 ORION-ASN - ORION, CA 34 17 4 21 13 38.24% Prefix AS Path Aggregation Suggestion 66.97.16.0/20 4777 2497 174 26677 66.97.19.0/24 4777 2497 174 26677 - Withdrawn - matching aggregate 66.97.16.0/20 4777 2497 174 26677 66.97.20.0/24 4777 2497 174 26677 - Withdrawn - matching aggregate 66.97.16.0/20 4777 2497 174 26677 66.97.22.0/24 4777 2497 174 26677 - Withdrawn - matching aggregate 66.97.16.0/20 4777 2497 174 26677 66.97.23.0/24 4777 2497 174 26677 - Withdrawn - matching aggregate 66.97.16.0/20 4777 2497 174 26677 66.97.27.0/24 4777 2497 174 26677 - Withdrawn - matching aggregate 66.97.16.0/20 4777 2497 174 26677 66.97.28.0/24 4777 2497 174 26677 - Withdrawn - matching aggregate 66.97.16.0/20 4777 2497 174 26677 66.97.29.0/24 4608 7575 6509 26677 66.97.30.0/24 4777 2497 174 26677 - Withdrawn - matching aggregate 66.97.16.0/20 4777 2497 174 26677 66.97.31.0/24 4777 2497 174 26677 - Withdrawn - matching aggregate 66.97.16.0/20 4777 2497 174 26677 142.51.70.0/23 4777 2497 174 26677 + Announce - aggregate of 142.51.70.0/24 (4777 2497 174 26677) and 142.51.71.0/24 (4777 2497 174 26677) 142.51.70.0/24 4777 2497 174 26677 - Withdrawn - aggregated with 142.51.71.0/24 (4777 2497 174 26677) 142.51.71.0/24 4777 2497 174 26677 - Withdrawn - aggregated with 142.51.70.0/24 (4777 2497 174 26677) 142.155.0.0/22 4777 2497 174 26677 142.155.117.0/24 4777 2497 174 26677 142.155.164.0/24 4777 2497 174 26677 142.155.192.0/22 4777 2497 174 26677 142.155.198.0/23 4777 2497 174 26677 142.155.210.0/24 4777 2497 174 26677 142.155.216.0/22 4777 2497 174 26677 172.99.134.0/23 4777 2497 174 26677 172.99.134.0/24 4777 2497 174 26677 - Withdrawn - matching aggregate 172.99.134.0/23 4777 2497 174 26677 192.75.204.0/23 4777 2497 174 26677 + Announce - aggregate of 192.75.204.0/24 (4777 2497 174 26677) and 192.75.205.0/24 (4777 2497 174 26677) 192.75.204.0/24 4777 2497 174 26677 - Withdrawn - aggregated with 192.75.205.0/24 (4777 2497 174 26677) 192.75.205.0/24 4777 2497 174 26677 - Withdrawn - aggregated with 192.75.204.0/24 (4777 2497 174 26677) 192.139.237.0/24 4777 2497 174 26677 192.197.60.0/24 4777 2497 174 26677 192.197.250.0/23 4777 2516 174 26677 199.212.15.0/24 4777 2497 174 26677 199.212.84.0/23 4777 2497 174 26677 199.212.250.0/23 4777 2497 174 26677 + Announce - aggregate of 199.212.250.0/24 (4777 2497 174 26677) and 199.212.251.0/24 (4777 2497 174 26677) 199.212.250.0/24 4777 2497 174 26677 - Withdrawn - aggregated with 199.212.251.0/24 (4777 2497 174 26677) 199.212.251.0/24 4777 2497 174 26677 - Withdrawn - aggregated with 199.212.250.0/24 (4777 2497 174 26677) 199.212.252.0/23 4777 2497 174 26677 + Announce - aggregate of 199.212.252.0/24 (4777 2497 174 26677) and 199.212.253.0/24 (4777 2497 174 26677) 199.212.252.0/24 4777 2497 174 26677 - Withdrawn - aggregated with 199.212.253.0/24 (4777 2497 174 26677) 199.212.253.0/24 4777 2497 174 26677 - Withdrawn - aggregated with 199.212.252.0/24 (4777 2497 174 26677) 199.212.254.0/24 4777 2497 174 26677 205.211.94.0/23 4777 2497 174 26677
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS26677 25 More Specifics 34 Total Advertisements ORION-ASN - ORION, CA
66.97.19.0/24 66.97.16.0/20
66.97.20.0/24 66.97.16.0/20
66.97.22.0/24 66.97.16.0/20
66.97.23.0/24 66.97.16.0/20
66.97.27.0/24 66.97.16.0/20
66.97.28.0/24 66.97.16.0/20
66.97.29.0/24 66.97.16.0/20
66.97.30.0/24 66.97.16.0/20
66.97.31.0/24 66.97.16.0/20
142.51.70.0/24 142.51.0.0/16
142.51.71.0/24 142.51.0.0/16
142.155.0.0/22 142.155.0.0/16
142.155.117.0/24 142.155.0.0/16
142.155.164.0/24 142.155.0.0/16
142.155.192.0/22 142.155.0.0/16
142.155.198.0/23 142.155.0.0/16
142.155.210.0/24 142.155.0.0/16
142.155.216.0/22 142.155.0.0/16
172.99.134.0/24 172.99.134.0/23
192.75.204.0/24 192.75.204.0/23
192.75.205.0/24 192.75.204.0/23
199.212.250.0/24 199.212.250.0/23
199.212.251.0/24 199.212.250.0/23
199.212.252.0/24 199.212.252.0/23
199.212.253.0/24 199.212.252.0/23
whois: 402332
IANA has recorded AS26677 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS26677\n
#
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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ASNumber: 26677
ASName: ORION-ASN
ASHandle: AS26677
RegDate: 2002-11-04
Updated: 2012-03-02
Comment: Ontario Research and Innovation Optical Network - ORION
Ref: https://rdap.arin.net/registry/autnum/26677
OrgName: ORION
OrgId: ORANO
Address: 211 Yonge Street, 2nd Floor
City: TORONTO
StateProv: ON
PostalCode: M5B 1M4
Country: CA
RegDate: 2002-09-18
Updated: 2025-11-05
Ref: https://rdap.arin.net/registry/entity/ORANO
OrgAbuseHandle: ENGIN1-ARIN
OrgAbuseName: Engineering
OrgAbusePhone: +1-866-862-0554
OrgAbuseEmail: engineering@orion.on.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/ENGIN1-ARIN
OrgTechHandle: ENGIN1-ARIN
OrgTechName: Engineering
OrgTechPhone: +1-866-862-0554
OrgTechEmail: engineering@orion.on.ca
OrgTechRef: https://rdap.arin.net/registry/entity/ENGIN1-ARIN
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# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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