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	Prefix	Description
	192.12.175.0/24	University of Toronto
	205.211.94.0/24	GTAnet Networking
	205.211.94.0/23	GTAnet Networking
	205.211.95.0/24	GTAnet Networking
	2001:410:8003::/48	ORION
	2606:b340::/32	GTAnet Networking

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS6461	Zayo Bandwidth	✔	✘
	AS26677	ORION	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✔
	AS30045	University Health Network	✔	✔
	AS239	University of Toronto	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS6461	Zayo Bandwidth	✔	✘
	AS46626	The Hospital for Sick Children	✔	✘
	AS53566	The George Brown College of Applied Arts and Technology	✔	✘
	AS19925	Sunnybrook Health Sciences Centre	✔	✘
	AS26677	ORION	✔	✔
	AS19350	Centennial College	✔	✘
	AS63327	Ontario Agency for Health Protection and Promotion	✔	✘
	AS835	GoCodeIT Inc	✔	✘
	AS11851	The Michener Institute for Applied Health Sciences	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS1828	Unitas Global	✔	✔
	AS33185	Hive Data Center Inc.	✔	✔
	AS24482	SG.GS	✔	✔
	AS11670	Toronto Internet Exchange Community	✔	✘
	AS20473	The Constant Company, LLC	✔	✔
	AS394256	Tech Futures Interactive Inc.	✔	✔
	AS398290	House of Commons	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS1403	EBOX	✔	✔
	AS53356	Free Range Cloud Hosting Inc.	✔	✘
	AS15169	Google LLC	✔	✘
	AS4455	IX Reach Ltd	✔	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS239	University of Toronto	✔	✔
	AS30045	University Health Network	✔	✔
	AS46626	The Hospital for Sick Children	✔	✘
	AS53566	The George Brown College of Applied Arts and Technology	✔	✘
	AS19925	Sunnybrook Health Sciences Centre	✔	✘
	AS63327	Ontario Agency for Health Protection and Promotion	✔	✘
	AS11851	The Michener Institute for Applied Health Sciences	✔	✘
	AS19350	Centennial College	✔	✘

ASHandle:       AS549
OrgID:          GTANE
ASName:         GTANET-AS
ASNumber:       549
RegDate:        1989-11-09
Updated:        2012-02-24
Source:         ARIN



OrgID:          GTANE
OrgName:        GTAnet Networking
CanAllocate:    
Street:         c/o University of Toronto Information & Technology Services
Street:         4 Bancroft Avenue, Room 121B
City:           Toronto
State/Prov:     ON
Country:        CA
PostalCode:     M5S 1C1
Comment:        http://www.gtanet.ca
RegDate:        2004-08-25
Updated:        2014-09-03
OrgAdminHandle: DCA264-ARIN
OrgTechHandle:  KWO56-ARIN
OrgTechHandle:  LKW4-ARIN
OrgAbuseHandle: KWO56-ARIN
OrgAbuseHandle: LKW4-ARIN
Source:         ARIN





OrgAdminHandle:       DCA264-ARIN
OrgAdminName:         Douglas Carson
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        KWO56-ARIN
OrgTechName:          Kevin Wong
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        LKW4-ARIN
OrgTechName:          Lloyd Kwong
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       KWO56-ARIN
OrgAbuseName:         Kevin Wong
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       LKW4-ARIN
OrgAbuseName:         Lloyd Kwong
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-24T03:31:44Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as26677:as-gtatest	17
RIPE	as-mfnx	72060
RADB	as-hurricanev6	17649
LEVEL3	as-sprint-origins	7309
BELL	as6539:as-customers	1895
APNIC	as-63529-as-import-as6939	35628
RADB	as-nexicom	122
BELL	as549:as-customers	11
CANARIE	as26677:as-gigapop	57
ARIN	as-549-as-customers	69