AS23107 Petro-Canada

PETRO-CANADA-GLOBAL-AS - Petro-Canada · registered in Canada

IPv4 addresses6,9129 prefixes · <0.001% of announced IPv4

Rank in Canada#338largest network in CA by IPv4 space, of 1,575 · 0.01% of CA

Rank worldwide#11,722of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS23107 in ASN lookup Look up an IP in this network (156.44.32.1) All networks in Canada

IPv4 prefixes

All 9 prefixes, in address order.

156.44.32.0/21
156.44.48.0/22
156.44.124.0/24
156.44.128.0/23
156.44.134.0/24
156.44.136.0/22
156.44.148.0/24
156.44.152.0/22
156.44.156.0/23

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS214054#335 CHARTVPS-1 Nitrode Corporation trading as ChartVPS Technologies7,168

AS40867#336 NETFLASH - Continuum Online Services Ltd.6,912

AS394256#337 CLOUDSINGULARITY - Tech Futures Interactive Inc.6,912

AS40108#339 LOGNET - LOGNET6,912

AS26413#340 IP4B-TELECOM - IP4B Inc.6,656

AS13845#341 ESTRUXTURE-AB-13845 - eStruxture Data Centers Inc.6,656

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