AS399016 Canadian Fiber Optics Corp.

CFOC-1 - Canadian Fiber Optics Corp. · registered in Canada

IPv4 addresses3,0725 prefixes · <0.001% of announced IPv4

Rank in Canada#494largest network in CA by IPv4 space, of 1,575 · <0.01% of CA

Rank worldwide#18,384of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryCanada1,622 ASNs registered there

Open AS399016 in ASN lookup Look up an IP in this network (23.168.208.1) All networks in Canada

IPv4 prefixes

All 5 prefixes, in address order.

23.168.208.0/24
64.227.208.0/22
96.9.100.0/22
192.139.176.0/24
192.139.182.0/23

IPv6 prefixes

All 1 prefix.

2606:3c0::/32

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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