AS11647 Sentex Communications Corporation

SENTEX-NET - Sentex Communications Corporation · registered in Canada

IPv4 addresses23,29624 prefixes · <0.001% of announced IPv4

Rank in Canada#182largest network in CA by IPv4 space, of 1,575 · 0.04% of CA

Rank worldwide#5,659of 79,396 networks with IPv4

IPv61 x /32 (65,537 x /48)2 prefixes

CountryCanada1,622 ASNs registered there

Open AS11647 in ASN lookup Look up an IP in this network (64.7.128.1) All networks in Canada

IPv4 prefixes

All 24 prefixes, in address order.

64.7.128.0/19
67.43.128.0/21
67.43.136.0/21
98.159.240.0/22
98.159.244.0/22
98.159.248.0/21
192.139.233.0/24
198.73.181.0/24
198.73.240.0/24
198.235.180.0/22
199.71.182.0/23
199.71.252.0/24
199.85.118.0/23
199.212.134.0/23
199.246.36.0/23
204.138.108.0/24
204.187.87.0/24
205.210.141.0/24
205.211.164.0/23
206.51.23.0/24
206.51.24.0/23
206.130.75.0/24
206.130.87.0/24
206.130.91.0/24

IPv6 prefixes

All 2 prefixes.

2607:f3e0::/32
2620:13::/48

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AS4470#184 ASN-CITENET - Citenet Telecom Inc.22,784

AS23136#185 ONX - OnX Enterprise Solutions Inc.22,784

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