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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	142.46.0.0/16	Hydro One Telecom, Inc.
	142.46.16.0/24	Hydro One Telecom, Inc.
	142.46.126.0/24	Hydro One Telecom, Inc.
	142.46.240.0/21	Brantford Hydro
	142.46.248.0/23	Brantford Hydro
	142.47.0.0/16	Hydro One Telecom, Inc.
	142.47.66.0/24	Hydro One Telecom, Inc.
	142.47.80.0/24	Hydro One Telecom Inc.
	142.47.80.0/21	Hydro One Telecom Inc.
	142.47.81.0/24	Hydro One Telecom Inc.
	142.47.82.0/24	Hydro One Telecom Inc.
	142.47.83.0/24	Hydro One Telecom Inc.
	142.47.84.0/24	Hydro One Telecom Inc.
	142.47.85.0/24	Hydro One Telecom Inc.
	142.47.86.0/24	Hydro One Telecom Inc.
	142.47.87.0/24	Hydro One Telecom Inc.
	192.75.38.0/24	Hydro One Inc.
	192.75.45.0/24	Ontario Hydro
	192.75.55.0/24	Ontario Hydro
	192.75.56.0/24	Ontario Hydro
	192.75.116.0/24	Ontario Hydro
	192.75.117.0/24	Ontario Hydro
	192.75.118.0/24	Hydro One Inc.
	192.75.120.0/24	Ontario Hydro
	192.75.121.0/24	Ontario Hydro
	192.75.122.0/24	Hydro One Inc.
	192.75.123.0/24	Ontario Hydro
	2604:dc00::/32	Hydro One Telecom Inc.
	2604:dc00:1003::/48	Hydro One Telecom Inc.
	2604:dc00:7408::/48	Hydro One Telecom Inc.
	2604:dc00:7453::/48	Hydro One Telecom Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS3257	GTT Communications Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS15024	Packetworks Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS11727	Bruce Telecom	✔	✔
	AS3257	GTT Communications Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS21992	Ontario Health	✔	✘
	AS819	LARG*net London and Region Global Computer Network	✔	✔
	AS26884	Vale Canada Limited	✔	✘
	AS62706	Six Nations Internet	✔	✘
	AS857	GONET	✔	✘
	AS29773	Carleton University	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✘
	AS396100	Beyond Air Networks Limited	✔	✔
	AS395114	Town of Orangeville	✔	✔
	AS53877	Rhyzome Networks	✔	✔
	AS393994	Brantford Hydro	✔	✘
	AS18585	Velox Wireless Inc.	✘	✔
	AS33891	Core-Backbone GmbH	✔	✘
	AS40867	Continuum Online Services Ltd.	✔	✘
	AS15024	Packetworks Inc.	✔	✘
	AS62667	Jolera Inc.	✔	✘
	AS835	GoCodeIT Inc	✔	✘
	AS32201	Husky Technologies	✔	✘
	AS16730	Royal Bank of Canada	✔	✘
	AS7195	EdgeUno	✔	✘
	AS37468	Angola Cables	✔	✘
	AS52320	V.tal (GlobeNet)	✔	✘
	AS399680	Metrolinx	✔	✘
	AS26838	Magna International Inc.	✔	✘
	AS49544	i3D.net B.V	✔	✘
	AS21700	Neptune Networks, LLC	✔	✘
	AS397296	Computer Talk	✔	✘
	AS13786	Seaborn (Seabras USA, LLC)	✔	✘
	AS399728	P Foundation	✔	✘
	AS29862	Ontario Financing Authority	✔	✘
	AS1828	Unitas Global	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS24482	SG.GS	✔	✔
	AS29802	HIVELOCITY, Inc.	✔	✘
	AS40217	DACS-NX	✔	✘
	AS21433	Accenture UK Limited	✔	✘
	AS11670	Toronto Internet Exchange Community	✔	✘
	AS212477	RoyaleHosting B.V.	✔	✘
	AS2635	Automattic, Inc	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS62642	Bigleaf Networks, Inc.	✔	✘
	AS53667	FranTech Solutions	✔	✘
	AS33185	Hive Data Center Inc.	✔	✘
	AS400202	Municipality of the County of Pictou	✔	✘
	AS199524	Gcore S.A.	✔	✘
	AS26548	PureVoltage Hosting Inc.	✔	✘
	AS14773	Lancaster-Lebanon Intermediate Unit 13	✔	✘
	AS55081	24 SHELLS	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✘
	AS398290	House of Commons	✔	✘
	AS32554	Montgomery County Intermediate Unit	✔	✘
	AS63065	Hiboo Networks Inc.	✔	✘
	AS1403	EBOX	✔	✘
	AS17378	TierPoint, LLC	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS53356	Free Range Cloud Hosting Inc.	✔	✘
	AS399226	SpeedFI Inc.	✔	✘
	AS394256	Tech Futures Interactive Inc.	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS400587	Ryamer, LLC	✔	✘
	AS62887	WhiteSky Communications, LLC.	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS15169	Google LLC	✔	✘
	AS33554	Neutral Data Centers Corp.	✔	✘
	AS2734	CoreSite	✔	✘
	AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
	AS812	Rogers Communications Canada Inc.	✔	✘
	AS8928	GTT Communications Inc.	✔	✘
	AS202617	Kering Eyewear S.p.A.	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS11727	Bruce Telecom	✔	✔
	AS21992	Ontario Health	✔	✘
	AS819	LARG*net London and Region Global Computer Network	✔	✔
	AS26884	Vale Canada Limited	✔	✘
	AS857	GONET	✔	✘
	AS29773	Carleton University	✔	✔
	AS396100	Beyond Air Networks Limited	✔	✔
	AS395114	Town of Orangeville	✔	✔
	AS53877	Rhyzome Networks	✔	✔
	AS393994	Brantford Hydro	✔	✘
	AS18585	Velox Wireless Inc.	✘	✔
	AS40867	Continuum Online Services Ltd.	✔	✘
	AS62667	Jolera Inc.	✔	✘
	AS32201	Husky Technologies	✔	✘
	AS399680	Metrolinx	✔	✘
	AS26838	Magna International Inc.	✔	✘
	AS397296	Computer Talk	✔	✘
	AS29862	Ontario Financing Authority	✔	✘
	AS21433	Accenture UK Limited	✔	✘
	AS16730	Royal Bank of Canada	✔	✘
	AS62706	Six Nations Internet	✔	✘

ASHandle:       AS19752
OrgID:          HOT-4
ASName:         HYDROONETELECOM
ASNumber:       19752
RegDate:        2001-02-09
Comment:        https://acronymsolutions.com/
Updated:        2024-04-11
TechHandle:     SLS5-ARIN
AbuseHandle:    SEMAD-ARIN
NOCHandle:      ITMC-ARIN
Source:         ARIN



OrgID:          HOT-4
OrgName:        Hydro One Telecom Inc.
CanAllocate:    
Street:         65 Kelfield Street
City:           Toronto
State/Prov:     ON
Country:        CA
PostalCode:     M9W-5A3
RegDate:        2001-02-09
Updated:        2025-10-16
OrgAdminHandle: SLS5-ARIN
OrgTechHandle:  SLS5-ARIN
OrgAbuseHandle: SEMAD-ARIN
OrgNOCHandle:   ITMC-ARIN
Source:         ARIN





OrgAdminHandle:       SLS5-ARIN
OrgAdminName:          Second Level Support
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SLS5-ARIN
OrgTechName:           Second Level Support
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       SEMAD-ARIN
OrgAbuseName:          SEM Admin
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ITMC-ARIN
OrgNOCName:            ITMC
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           SLS5-ARIN
TechName:              Second Level Support
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          SEMAD-ARIN
AbuseName:             SEM Admin
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            ITMC-ARIN
NOCName:               ITMC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:27:04Z UTC

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Member of the following AS-SETs

-	Member
RIPE	as-gttcust
ARIN	as21570:as-torix-peers
RADB	as-hydroonetelecom
RADB	as-bigpipe
RADB	as23498:as-customers
ARIN	as-akn:as-torix-peers
RIPE	as13657:as-peers
RADB	as11260:as-peering
LEVEL3	as-sprint-origins
RADB	as7992:as-peers
RADB	as-hurricanev6
RADB	as-pathcom-torix
RADB	as4470:as-qix-peers
RADB	as-cdsi
RADB	as23498:as-cdsi
RIPE	as-gblx
RADB	as19752:as-customers
RADB	as4470:as-peers
ARIN	as18585:as-v6-peers
RADB	as11722:as-peering
ARIN	as-xo-b
LEVEL3	as-lumen-customers-asns
ARIN	as-zenedge
ARIN	as18585:as-v4-peers
LEVEL3	as-level3-origins-na
RADB	as-udos