239 UTORONTO-AS, CA Adjacency: 1 Upstream: 1 Downstream: 0 Upstream Adjacent AS list AS549 GTANET-AS, CA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 664 AS239 ORIGIN Originate: 531968 /12.98 Transit: 0 /0.00 UTORONTO-AS, 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 % 9516 AS239 UTORONTO-AS, CA 16 7 3 12 4 25.00% Prefix AS Path Aggregation Suggestion 128.100.0.0/16 4777 2500 7660 22388 11537 6509 26677 549 239 138.51.0.0/16 4777 2500 7660 22388 11537 6509 26677 549 239 138.51.0.0/16 4777 2516 174 549 239 + Announce - aggregate of 138.51.0.0/17 (4777 2516 174 549 239) and 138.51.128.0/17 (4777 2516 174 549 239) 138.51.0.0/17 4777 2516 174 549 239 - Withdrawn - aggregated with 138.51.128.0/17 (4777 2516 174 549 239) 138.51.128.0/17 4777 2516 174 549 239 - Withdrawn - aggregated with 138.51.0.0/17 (4777 2516 174 549 239) 138.51.240.0/20 4777 2516 174 549 239 - Withdrawn - matching aggregate 138.51.128.0/17 4777 2516 174 549 239 142.1.0.0/16 4777 2500 7660 22388 11537 6509 26677 549 239 142.150.0.0/16 4777 2500 7660 22388 11537 6509 26677 549 239 142.150.0.0/16 4777 2516 174 549 239 + Announce - aggregate of 142.150.0.0/17 (4777 2516 174 549 239) and 142.150.128.0/17 (4777 2516 174 549 239) 142.150.0.0/17 4777 2516 174 549 239 - Withdrawn - aggregated with 142.150.128.0/17 (4777 2516 174 549 239) 142.150.128.0/17 4777 2516 174 549 239 - Withdrawn - aggregated with 142.150.0.0/17 (4777 2516 174 549 239) 142.151.0.0/16 4777 2500 7660 22388 11537 6509 26677 549 239 142.151.0.0/16 4777 2516 174 549 239 + Announce - aggregate of 142.151.0.0/17 (4777 2516 174 549 239) and 142.151.128.0/17 (4777 2516 174 549 239) 142.151.0.0/17 4777 2516 174 549 239 - Withdrawn - aggregated with 142.151.128.0/17 (4777 2516 174 549 239) 142.151.128.0/17 4777 2516 174 549 239 - Withdrawn - aggregated with 142.151.0.0/17 (4777 2516 174 549 239) 192.12.174.0/24 4777 2500 7660 22388 11537 6509 26677 549 239 192.12.176.0/21 4777 2500 7660 22388 11537 6509 26677 549 239 192.75.254.0/24 4777 2500 7660 22388 11537 6509 26677 549 239 192.82.128.0/22 4777 2500 7660 22388 11537 6509 26677 549 239
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS239 8 More Specifics 16 Total Advertisements UTORONTO-AS, CA 138.51.0.0/17 138.51.0.0/16 138.51.128.0/17 138.51.0.0/16 138.51.240.0/20 138.51.0.0/16 142.150.0.0/17 142.150.0.0/16 142.150.128.0/17 142.150.0.0/16 142.151.0.0/17 142.151.0.0/16 142.151.128.0/17 142.151.0.0/16 192.12.174.0/24 192.12.174.0/23
whois: 401308 IANA has recorded AS239 as originally allocated by /usr/bin/whois -h jwhois.apnic.netr "AS239\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 1997-2024, American Registry for Internet Numbers, Ltd. # ASNumber: 239 ASName: UTORONTO-AS ASHandle: AS239 RegDate: 1988-09-20 Updated: 2009-07-31 Ref: https://rdap.arin.net/registry/autnum/239 OrgName: University of Toronto OrgId: UNIVER-36 Address: Information & Technology Services Address: 4 Bancroft Avenue Address: ROOM 101C City: TORONTO StateProv: ON PostalCode: M5S 1C1 Country: CA RegDate: 1988-09-20 Updated: 2019-11-08 Ref: https://rdap.arin.net/registry/entity/UNIVER-36 OrgTechHandle: RS2206-ARIN OrgTechName: Sutherland, Russell OrgTechPhone: +1-416-803-0080 OrgTechEmail: russell.sutherland@utoronto.ca OrgTechRef: https://rdap.arin.net/registry/entity/RS2206-ARIN OrgNOCHandle: DCA264-ARIN OrgNOCName: Carson, Douglas OrgNOCPhone: +1-416-879-3684 OrgNOCEmail: doug.carson@utoronto.ca OrgNOCRef: https://rdap.arin.net/registry/entity/DCA264-ARIN OrgAbuseHandle: RS2206-ARIN OrgAbuseName: Sutherland, Russell OrgAbusePhone: +1-416-803-0080 OrgAbuseEmail: russell.sutherland@utoronto.ca OrgAbuseRef: https://rdap.arin.net/registry/entity/RS2206-ARIN OrgAbuseHandle: NSTEC-ARIN OrgAbuseName: NS-TECH OrgAbusePhone: +1-416-978-4621 OrgAbuseEmail: ns-tech@madhaus.eis.utoronto.ca OrgAbuseRef: https://rdap.arin.net/registry/entity/NSTEC-ARIN OrgTechHandle: NSTEC-ARIN OrgTechName: NS-TECH OrgTechPhone: +1-416-978-4621 OrgTechEmail: ns-tech@madhaus.eis.utoronto.ca OrgTechRef: https://rdap.arin.net/registry/entity/NSTEC-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 1997-2024, American Registry for Internet Numbers, Ltd. #