19925 SWCHSC - Sunnybrook Health Sciences Centre, CA
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS26677 ORION-ASN - ORION, CA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1963 AS19925 ORIGIN Originate: 131072 /15.00 Transit: 0 /0.00 SWCHSC - Sunnybrook Health Sciences Centre, 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 % 16182 AS19925 SWCHSC - Sunnybrook Health Sciences Centre, C 3 2 0 1 2 66.67% Prefix AS Path Aggregation Suggestion 142.76.0.0/16 4608 7575 6509 26677 19925 142.76.0.0/17 4608 7575 6509 26677 19925 - Withdrawn - matching aggregate 142.76.0.0/16 4608 7575 6509 26677 19925 142.76.128.0/17 4608 7575 6509 26677 19925 - Withdrawn - matching aggregate 142.76.0.0/16 4608 7575 6509 26677 19925
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19925 2 More Specifics 3 Total Advertisements SWCHSC - Sunnybrook Health Sciences Centre, CA
142.76.0.0/17 142.76.0.0/16
142.76.128.0/17 142.76.0.0/16
whois: 402332
IANA has recorded AS19925 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19925\n
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ASNumber: 19925
ASName: SWCHSC
ASHandle: AS19925
RegDate: 2001-03-02
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/19925
OrgName: Sunnybrook Health Sciences Centre
OrgId: SUNNY-14
Address: 2075 Bayview Ave.
City: Toronto
StateProv: ON
PostalCode: M4N-3M5
Country: CA
RegDate: 2009-08-25
Updated: 2025-11-03
Ref: https://rdap.arin.net/registry/entity/SUNNY-14
OrgAbuseHandle: YANWI1-ARIN
OrgAbuseName: Yan, Wilfred
OrgAbusePhone: +1-416-480-6100
OrgAbuseEmail: wilfred.yan@sunnybrook.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/YANWI1-ARIN
OrgTechHandle: MLE213-ARIN
OrgTechName: Leicester, Myles
OrgTechPhone: +1-416-480-6100
OrgTechEmail: Myles.Leicester@sunnybrook.ca
OrgTechRef: https://rdap.arin.net/registry/entity/MLE213-ARIN
OrgAbuseHandle: MLE213-ARIN
OrgAbuseName: Leicester, Myles
OrgAbusePhone: +1-416-480-6100
OrgAbuseEmail: Myles.Leicester@sunnybrook.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/MLE213-ARIN
OrgAbuseHandle: MOISE2-ARIN
OrgAbuseName: Moises, Edwin
OrgAbusePhone: +1-416-480-6100
OrgAbuseEmail: edwin.moises@sunnybrook.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/MOISE2-ARIN
OrgTechHandle: YANWI1-ARIN
OrgTechName: Yan, Wilfred
OrgTechPhone: +1-416-480-6100
OrgTechEmail: wilfred.yan@sunnybrook.ca
OrgTechRef: https://rdap.arin.net/registry/entity/YANWI1-ARIN
OrgTechHandle: MOISE2-ARIN
OrgTechName: Moises, Edwin
OrgTechPhone: +1-416-480-6100
OrgTechEmail: edwin.moises@sunnybrook.ca
OrgTechRef: https://rdap.arin.net/registry/entity/MOISE2-ARIN
OrgAbuseHandle: CHEUN101-ARIN
OrgAbuseName: Cheung, Ringo
OrgAbusePhone: +1-416-480-6100
OrgAbuseEmail: ringo.cheung@sunnybrook.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/CHEUN101-ARIN
OrgTechHandle: CHEUN101-ARIN
OrgTechName: Cheung, Ringo
OrgTechPhone: +1-416-480-6100
OrgTechEmail: ringo.cheung@sunnybrook.ca
OrgTechRef: https://rdap.arin.net/registry/entity/CHEUN101-ARIN
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# 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/
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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