
19752 HYDROONETELECOM - Hydro One Telecom Inc., CA
Adjacency: 19 Upstream: 3 Downstream: 16
Upstream Adjacent AS list
AS15024 PACKET-WORKS - Packetworks Inc., CA
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS3257 GTT-BACKBONE GTT, US
Downstream Adjacent AS list
AS62667 JOLERA-CONNECT-IT - Jolera Inc., CA
AS16730 AS16730 - Royal Bank of Canada, CA
AS399680 METROLINX - Metrolinx, CA
AS819 LARG-NET - LARG*net London and Region Global Computer Network, CA
AS11727 BMTS - Bruce Telecom, CA
AS26838 MAGNANET - Magna International Inc., CA
AS32201 HUSKY-TECHNOLOGIES - Husky Technologies, CA
AS26884 VALE - Vale Canada Limited, CA
AS21992 SSHA-ONE-ASN - Ontario Health, CA
AS395114 ORANGEVILLECA - Town of Orangeville, CA
AS53877 RN-9-AS - Rhyzome Networks, CA
AS62706 SNINTERNET-AS - Six Nations Internet, CA
AS857 GONET-ASN-17 - GONET, CA
AS40867 NETFLASH - Continuum Online Services Ltd., CA
AS397296 COMPUTERTALK-MARKHAM - Computer Talk, CA
AS393457 HCETELECOM - Hamilton Community Enterprises, CA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1677 AS19752 ORG+TRN Originate: 141312 /14.89 Transit: 158976 /14.72 HYDROONETELECOM - Hydro One Telecom Inc., 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 % 2775 AS19752 HYDROONETELECOM - Hydro One Telecom Inc., CA 27 22 3 8 19 70.37% Prefix AS Path Aggregation Suggestion 142.46.0.0/15 4777 2497 3356 19752 + Announce - aggregate of 142.46.0.0/16 (4777 2497 3356 19752) and 142.47.0.0/16 (4777 2497 3356 19752) 142.46.0.0/16 4777 2497 3356 19752 - Withdrawn - aggregated with 142.47.0.0/16 (4777 2497 3356 19752) 142.46.16.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.46.0.0/16 4777 2497 3356 19752 142.46.126.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.46.0.0/16 4777 2497 3356 19752 142.46.240.0/21 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.46.0.0/16 4777 2497 3356 19752 142.46.248.0/23 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.46.0.0/16 4777 2497 3356 19752 142.47.0.0/16 4777 2497 3356 19752 - Withdrawn - aggregated with 142.46.0.0/16 (4777 2497 3356 19752) 142.47.66.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 142.47.80.0/21 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 142.47.80.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 142.47.81.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 142.47.82.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 142.47.83.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 142.47.84.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 142.47.85.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 142.47.86.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 142.47.87.0/24 4777 2497 3356 19752 - Withdrawn - matching aggregate 142.47.0.0/16 4777 2497 3356 19752 192.75.38.0/24 4777 2497 3356 19752 192.75.45.0/24 4777 2497 3356 19752 192.75.55.0/24 4777 2497 3356 19752 192.75.56.0/24 4777 2497 3356 19752 192.75.116.0/23 4777 2497 3356 19752 + Announce - aggregate of 192.75.116.0/24 (4777 2497 3356 19752) and 192.75.117.0/24 (4777 2497 3356 19752) 192.75.116.0/24 4777 2497 3356 19752 - Withdrawn - aggregated with 192.75.117.0/24 (4777 2497 3356 19752) 192.75.117.0/24 4777 2497 3356 19752 - Withdrawn - aggregated with 192.75.116.0/24 (4777 2497 3356 19752) 192.75.118.0/24 4777 2497 3356 19752 192.75.120.0/22 4777 2497 3356 19752 + Announce - aggregate of 192.75.120.0/23 (4777 2497 3356 19752) and 192.75.122.0/23 (4777 2497 3356 19752) 192.75.120.0/24 4777 2497 3356 19752 - Withdrawn - aggregated with 192.75.121.0/24 (4777 2497 3356 19752) 192.75.121.0/24 4777 2497 3356 19752 - Withdrawn - aggregated with 192.75.120.0/24 (4777 2497 3356 19752) 192.75.122.0/24 4777 2497 3356 19752 - Withdrawn - aggregated with 192.75.123.0/24 (4777 2497 3356 19752) 192.75.123.0/24 4777 2497 3356 19752 - Withdrawn - aggregated with 192.75.122.0/24 (4777 2497 3356 19752)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS19752 16 More Specifics 27 Total Advertisements HYDROONETELECOM - Hydro One Telecom Inc., CA
142.46.0.0/16 142.46.0.0/15
142.46.16.0/24 142.46.0.0/15
142.46.126.0/24 142.46.0.0/15
142.46.240.0/21 142.46.0.0/15
142.46.248.0/23 142.46.0.0/15
142.47.0.0/16 142.46.0.0/15
142.47.66.0/24 142.46.0.0/15
142.47.80.0/21 142.46.0.0/15
142.47.80.0/24 142.46.0.0/15
142.47.81.0/24 142.46.0.0/15
142.47.82.0/24 142.46.0.0/15
142.47.83.0/24 142.46.0.0/15
142.47.84.0/24 142.46.0.0/15
142.47.85.0/24 142.46.0.0/15
142.47.86.0/24 142.46.0.0/15
142.47.87.0/24 142.46.0.0/15
whois: 402332
IANA has recorded AS19752 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS19752\n
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ASNumber: 19752
ASName: HYDROONETELECOM
ASHandle: AS19752
RegDate: 2001-02-09
Updated: 2024-04-11
Comment: https://acronymsolutions.com/
Ref: https://rdap.arin.net/registry/autnum/19752
OrgName: Hydro One Telecom Inc.
OrgId: HOT-4
Address: 65 Kelfield Street
City: Toronto
StateProv: ON
PostalCode: M9W-5A3
Country: CA
RegDate: 2001-02-09
Updated: 2025-10-16
Ref: https://rdap.arin.net/registry/entity/HOT-4
OrgAbuseHandle: SEMAD-ARIN
OrgAbuseName: SEM Admin
OrgAbusePhone: +1-866-468-6688
OrgAbuseEmail: acronymsecurity@acronymsolutions.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/SEMAD-ARIN
OrgNOCHandle: ITMC-ARIN
OrgNOCName: ITMC
OrgNOCPhone: +1-866-468-6688
OrgNOCEmail: itmc.admin@acronymsolutions.com
OrgNOCRef: https://rdap.arin.net/registry/entity/ITMC-ARIN
OrgTechHandle: SLS5-ARIN
OrgTechName: Second Level Support
OrgTechPhone: +1-866-468-6688
OrgTechEmail: acronymops2ndlvlsup@acronymsolutions.com
OrgTechRef: https://rdap.arin.net/registry/entity/SLS5-ARIN
RNOCHandle: ITMC-ARIN
RNOCName: ITMC
RNOCPhone: +1-866-468-6688
RNOCEmail: itmc.admin@acronymsolutions.com
RNOCRef: https://rdap.arin.net/registry/entity/ITMC-ARIN
RTechHandle: SLS5-ARIN
RTechName: Second Level Support
RTechPhone: +1-866-468-6688
RTechEmail: acronymops2ndlvlsup@acronymsolutions.com
RTechRef: https://rdap.arin.net/registry/entity/SLS5-ARIN
RAbuseHandle: SEMAD-ARIN
RAbuseName: SEM Admin
RAbusePhone: +1-866-468-6688
RAbuseEmail: acronymsecurity@acronymsolutions.com
RAbuseRef: https://rdap.arin.net/registry/entity/SEMAD-ARIN
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# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
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