Home
/
ASN directory
/
AS63363
AS63363 Tucows.com Co.
TUCOWS-TRS-DNS2 - Tucows.com Co. · registered in Canada
IPv4 addresses 512 2 prefixes · <0.001% of announced IPv4
Rank in Canada #966 largest network in CA by IPv4 space, of 1,575 · <0.01% of CA
Rank worldwide #48,452 of 79,396 networks with IPv4
IPv6 1 x /48 1 prefixes
Country Canada 1,622 ASNs registered there
IPv4 prefixes
All 2 prefixes, in address order.
IPv6 prefixes
All 1 prefix.
Other ASNs named Tucows.com Co.
4 other networks use the same organisation name; together with AS63363 they announce 56,320 IPv4 addresses.
ASN Name IPv4 addresses
AS15348 TUCOWS - Tucows.com Co. CA 37,376
AS32491 TUCOWS-3 - Tucows.com Co. CA 16,896
AS32636 TUCOWS-2 - Tucows.com Co. CA 1,280
AS393818 TUCOWS-TRS-DNS1 - Tucows.com Co. CA 256
Similar-sized networks in Canada
ASN Name IPv4 addresses
AS53904 #963 CANARIE-INC - CANARIE Inc512
AS54002 #964 CRSNETWORKS - CRS Networks Inc512
AS54975 #965 INKBRIDGE - Inkbridge512
AS394731 #967 CNRL - Canadian Natural Resources Limited512
AS395049 #968 PROXIMUS-1 - Proximus Information Technology512
AS395097 #969 PACHEZ2 - PACHEZ HOLDINGS LTD.512
IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources