AS25668 Cipherkey Exchange Corp.

CIPHERKEY - Cipherkey Exchange Corp. · registered in Canada

IPv4 addresses141,82443 prefixes · 0.005% of announced IPv4

Rank in Canada#46largest network in CA by IPv4 space, of 1,575 · 0.27% of CA

Rank worldwide#1,394of 79,396 networks with IPv4

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

CountryCanada1,622 ASNs registered there

Open AS25668 in ASN lookup Look up an IP in this network (38.13.64.1) All networks in Canada

IPv4 prefixes

All 43 prefixes, in address order.

38.13.64.0/19
38.23.128.0/19
38.34.64.0/19
38.35.0.0/19
38.51.50.0/24
38.75.36.0/22
38.123.248.0/22
38.131.96.0/19
38.135.83.0/24
38.172.224.0/19
38.187.240.0/23
38.187.250.0/24
64.114.80.0/22
64.114.84.0/23
64.114.148.0/22
64.114.200.0/23
64.114.250.0/23
65.110.0.0/19
66.51.128.0/20
172.103.128.0/17
192.197.96.0/20
199.175.157.0/24
204.239.157.0/24
205.250.172.0/22
205.250.196.0/22
207.34.148.0/22
207.34.168.0/23
207.81.148.0/22
207.194.128.0/22
207.194.212.0/22
207.194.216.0/22
208.110.96.0/19
208.181.120.0/21
209.52.228.0/24
209.53.193.0/24
209.53.194.0/23
209.53.196.0/22
209.53.200.0/21
209.53.208.0/22
209.53.212.0/23
209.53.214.0/24
209.205.64.0/19
209.205.96.0/20

IPv6 prefixes

All 1 prefix.

2605:7c00::/32

Similar-sized networks in Canada

ASNNameIPv4 addresses

AS7794#43 EXECULINK - Execulink Telecom Inc.152,064

AS15318#44 MCGILL-AS - McGill University148,224

AS35911#45 BNQ-1 - Telebec146,688

AS396338#47 ALTIMA-TORONTO - Altima Telecom138,752

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

AS16623#49 AHS - Alberta Health Services132,608

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