AS396338 Altima Telecom

ALTIMA-TORONTO - Altima Telecom · registered in Canada

IPv4 addresses138,75237 prefixes · 0.004% of announced IPv4

Rank in Canada#47largest network in CA by IPv4 space, of 1,575 · 0.26% of CA

Rank worldwide#1,417of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryCanada1,622 ASNs registered there

Open AS396338 in ASN lookup Look up an IP in this network (23.154.0.1) All networks in Canada

IPv4 prefixes

All 37 prefixes, in address order.

23.154.0.0/23
23.154.2.0/24
50.98.0.0/18
50.98.96.0/19
66.97.64.0/19
104.159.8.0/21
104.159.16.0/22
104.159.68.0/22
104.159.72.0/21
104.159.80.0/20
104.159.96.0/21
104.159.104.0/22
104.192.208.0/21
142.90.192.0/19
142.90.224.0/20
142.90.240.0/21
142.90.248.0/22
162.222.80.0/22
162.246.52.0/22
166.48.0.0/17
166.48.128.0/20
166.48.144.0/21
166.48.152.0/22
166.48.156.0/23
166.48.162.0/23
166.48.164.0/22
166.48.168.0/21
166.48.176.0/21
166.48.184.0/22
166.48.224.0/20
166.48.240.0/21
166.48.248.0/22
166.48.252.0/23
170.100.160.0/19
199.202.204.0/24
206.127.224.0/19
209.182.228.0/22

Other ASNs named Altima Telecom

1 other network uses the same organisation name; together with AS396338 they announce 372,992 IPv4 addresses.

ASNNameIPv4 addresses

AS22423ALTIMA-TELECOM - Altima Telecom CA234,240

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS15318#44 MCGILL-AS - McGill University148,224

AS35911#45 BNQ-1 - Telebec146,688

AS25668#46 CIPHERKEY - Cipherkey Exchange Corp.141,824

AS3359#48 U-ALBERTA - University of Alberta132,608

AS16623#49 AHS - Alberta Health Services132,608

AS36493#50 295CA-TOR-ASN - FIBERNETICS CORPORATION132,352

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