AS26546 FIBERNETICS CORPORATION

NUCLEUS-INC - FIBERNETICS CORPORATION · registered in Canada

IPv4 addresses34,3045 prefixes · 0.001% of announced IPv4

Rank in Canada#151largest network in CA by IPv4 space, of 1,575 · 0.06% of CA

Rank worldwide#4,637of 79,396 networks with IPv4

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

CountryCanada1,622 ASNs registered there

Open AS26546 in ASN lookup Look up an IP in this network (66.18.192.1) All networks in Canada

IPv4 prefixes

All 5 prefixes, in address order.

66.18.192.0/18
204.209.5.0/24
205.233.15.0/24
208.94.28.0/22
216.66.128.0/18

IPv6 prefixes

All 1 prefix.

2607:feb0::/32

Other ASNs named FIBERNETICS CORPORATION

3 other networks use the same organisation name; together with AS26546 they announce 167,424 IPv4 addresses.

ASNNameIPv4 addresses

AS36493295CA-TOR-ASN - FIBERNETICS CORPORATION CA132,352

AS22404NUCLEUS-INC-2 - FIBERNETICS CORPORATION CA512

AS7271LOOKAS - FIBERNETICS CORPORATION CA256

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS23498#148 CDSI - Beanfield Technologies Inc.37,632

AS15348#149 TUCOWS - Tucows.com Co.37,376

AS53338#150 ITCI - ITCI Corporation34,816

AS40473#152 AS-PLATINUM-COMMUNICATIONS - Xplore Inc.34,304

AS33594#153 GOVERNMENT-OF-THE-NORTHWEST-TERRITORIES - Government of the Northwest Territories34,048

AS36391#154 TRIUMF - TRIUMF INC.33,280

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