AS30409 AtkinsRealis Canada, Inc.

SNCLAV-AS - AtkinsRealis Canada, Inc. · registered in Canada

IPv4 addresses8,7048 prefixes · <0.001% of announced IPv4

Rank in Canada#295largest network in CA by IPv4 space, of 1,575 · 0.02% of CA

Rank worldwide#9,947of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS30409 in ASN lookup Look up an IP in this network (142.242.0.1) All networks in Canada

IPv4 prefixes

All 8 prefixes, in address order.

142.242.0.0/23
142.242.2.0/24
142.242.3.0/24
142.242.4.0/22
142.242.8.0/21
142.242.18.0/24
142.242.32.0/20
142.242.100.0/24

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AS397168#293 NCF-ASN-01 - National Capital Freenet Inc8,704

AS30336#294 XITTEL-AS - Telecommunications Xittel inc.8,704

AS30528#296 EICAT - E. I. Catalyst8,448

AS30295#297 2ICSYSTEMSINC - Smartt Inc.8,448

AS54527#298 ASTUTEHOSTING - Astute Internet8,448

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