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Autonomous System

AS2665

Shared Services Canada

Announced IPs
305,920
CIDR prefixes
177
ASN
AS2665

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

57/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Active-threat / abuse risk −12
  • Enterprise allocation +4
  • Trust score 57 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About Shared Services Canada

Shared Services Canada is an agency of the Government of Canada responsible for providing information technology services across federal government departments. It was established in 2011 to combine digital services such as data storage that were previously duplicated by each agency.

Founded
2011

⚠ 100+ MOAS prefixes — multiple origin ASNs detected

All MOAS anomalies →

A previously stable prefix originated by AS2665 is now also announced by another ASN (MOAS — Multiple-Origin AS), detected from our RIPE RIS collectors. Often benign (anycast, multi-homing, or a recent transfer) — but it can signal a route leak or prefix hijack, so it's worth inspecting.

PrefixOrigin ASNsLast detected (UTC)
205.193.223.0/24 AS2665, AS2675 2026-09-11 05:25:52
205.193.122.0/24 AS2665, AS2675 2026-09-10 22:40:48
205.193.94.0/24 AS2665, AS2675 2026-09-10 22:40:48
205.193.1.0/24 AS2665, AS2675 2026-09-10 22:40:48
142.191.8.0/21 AS2665, AS2675 2026-09-10 22:40:48
198.103.40.0/24 AS2665, AS2675 2026-09-10 22:40:48
198.103.111.0/24 AS2665, AS2675 2026-09-10 22:40:48
205.193.37.0/24 AS2665, AS2675 2026-09-10 22:40:48
205.193.168.0/24 AS2665, AS2675 2026-09-10 22:40:48
198.103.148.0/24 AS2665, AS2675 2026-09-10 22:40:48
192.197.243.0/24 AS2665, AS2675 2026-09-10 22:40:48
205.193.3.0/24 AS2665, AS2675 2026-09-10 22:40:48
198.103.249.0/24 AS2665, AS2675 2026-09-10 22:40:48
198.103.218.0/24 AS2665, AS2675 2026-09-10 22:40:48
198.103.145.0/24 AS2665, AS2675 2026-09-10 22:40:48

Showing the 15 most recently detected of 100+ MOAS prefixes. Many multi-origin prefixes on large networks are benign (anycast); see all MOAS anomalies.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
132.156.0.0/16 65.5K
0.0%
CA
142.78.0.0/16 65.5K
0.1%
Shared Services Canada CA Ontario Ottawa
142.206.0.0/16 65.5K
0.1%
Shared Services Canada CA Ontario Ottawa
132.156.128.0/17 32.8K
5.2%
Shared Services Canada CA
132.156.64.0/18 16.4K
4.1%
Shared Services Canada CA
160.106.64.0/18 16.4K
2.5%
Shared Services Canada CA
132.156.32.0/19 8.2K
9.6%
Shared Services Canada CA
167.40.64.0/19 8.2K
0.7%
Shared Services Canada CA
132.156.16.0/20 4.1K
16.7%
Shared Services Canada CA
167.40.16.0/20 4.1K
0.0%
Shared Services Canada CA
167.40.112.0/20 4.1K
0.4%
Shared Services Canada CA
167.43.0.0/20 4.1K
3.5%
Shared Services Canada CA
167.43.128.0/20 4.1K
1.5%
Shared Services Canada CA
132.156.0.0/21 2.0K
3.8%
Shared Services Canada CA
142.191.8.0/21 2.0K
0.0%
Shared Services Canada CA
167.40.96.0/21 2.0K
0.5%
Shared Services Canada CA
167.43.192.0/21 2.0K
1.6%
Shared Services Canada CA
167.44.0.0/21 2.0K
2.1%
Shared Services Canada CA
167.44.32.0/21 2.0K
1.1%
Shared Services Canada CA
167.227.32.0/21 2.0K
1.4%
Shared Services Canada CA
199.246.232.0/21 2.0K
0.0%
Shared Services Canada CA
199.246.240.0/21 2.0K
0.0%
Shared Services Canada CA
205.194.96.0/21 2.0K
0.0%
Shared Services Canada CA
132.156.12.0/22 1.0K
15.0%
Shared Services Canada CA
167.40.104.0/22 1.0K
0.0%
Shared Services Canada CA
198.103.92.0/22 1.0K
0.0%
Shared Services Canada CA
198.103.96.0/22 1.0K
9.3%
Shared Services Canada CA
199.246.248.0/22 1.0K
0.0%
Shared Services Canada CA
205.194.108.0/22 1.0K
0.0%
Shared Services Canada CA
132.156.8.0/23 512
6.1%
Shared Services Canada CA
160.106.252.0/23 512
14.3%
Shared Services Canada CA
167.37.62.0/23 512
7.8%
Shared Services Canada CA Ontario Ottawa
167.40.108.0/23 512
0.0%
Shared Services Canada CA
192.139.6.0/23 512
17.0%
Shared Services Canada CA
192.139.194.0/23 512
1.0%
Shared Services Canada CA
192.197.76.0/23 512
6.3%
Shared Services Canada CA
192.197.114.0/23 512
0.4%
Shared Services Canada CA
198.96.2.0/23 512
0.6%
Shared Services Canada CA
198.103.10.0/23 512
2.9%
Shared Services Canada CA
198.103.32.0/23 512
0.2%
Shared Services Canada CA
198.103.40.0/23 512
0.0%
Shared Services Canada CA
198.103.108.0/23 512
4.5%
Shared Services Canada CA
198.103.112.0/23 512
1.2%
Shared Services Canada CA
198.103.146.0/23 512
0.8%
Shared Services Canada CA
198.103.152.0/23 512
6.8%
Shared Services Canada CA
198.103.184.0/23 512
15.4%
Shared Services Canada CA Ontario Ottawa
198.103.244.0/23 512
6.8%
Shared Services Canada CA
199.246.252.0/23 512
0.0%
Shared Services Canada CA
205.189.10.0/23 512
0.0%
CA
205.193.6.0/23 512
8.2%
Shared Services Canada CA
205.193.36.0/23 512
0.0%
Shared Services Canada CA
205.193.44.0/23 512
0.0%
Shared Services Canada CA
205.193.50.0/23 512
1.4%
Shared Services Canada CA
205.193.60.0/23 512
1.4%
Shared Services Canada CA
205.193.98.0/23 512
2.7%
Shared Services Canada CA Quebec Gatineau
205.193.118.0/23 512
0.6%
Shared Services Canada CA
205.193.122.0/23 512
1.6%
Shared Services Canada CA
205.193.124.0/23 512
17.0%
Shared Services Canada CA
205.193.190.0/23 512
0.2%
Shared Services Canada CA
205.193.212.0/23 512
0.6%
Shared Services Canada CA
205.193.216.0/23 512
0.2%
Shared Services Canada CA
205.193.234.0/23 512
0.0%
Shared Services Canada CA
157.244.190.0/24 256
4.7%
Shared Services Canada CA Ontario Ottawa
167.37.27.0/24 256
1.2%
Shared Services Canada CA
167.37.33.0/24 256
0.8%
Shared Services Canada CA
167.37.47.0/24 256
3.1%
Shared Services Canada CA
167.37.57.0/24 256
0.4%
Shared Services Canada CA
167.37.58.0/24 256
0.8%
Shared Services Canada CA
167.40.110.0/24 256
0.8%
Shared Services Canada CA
167.43.252.0/24 256
2.0%
Shared Services Canada CA
167.44.105.0/24 256
0.0%
Shared Services Canada CA
167.44.106.0/24 256
0.0%
Shared Services Canada CA
167.46.196.0/24 256
1.6%
Shared Services Canada CA
167.227.40.0/24 256
7.0%
Shared Services Canada CA
167.227.48.0/24 256
0.4%
Shared Services Canada CA
192.67.45.0/24 256
11.3%
Shared Services Canada CA
192.75.17.0/24 256
64.8%
Shared Services Canada CA
192.75.99.0/24 256
9.0%
Shared Services Canada CA
192.139.141.0/24 256
0.0%
Shared Services Canada CA
192.139.202.0/24 256
0.0%
Shared Services Canada CA
192.197.71.0/24 256
17.2%
Shared Services Canada CA Ontario Ottawa
192.197.72.0/24 256
0.8%
Shared Services Canada CA Ontario Bourget
192.197.243.0/24 256
0.0%
Shared Services Canada CA
198.96.62.0/24 256
0.0%
Shared Services Canada CA
198.103.6.0/24 256
14.1%
Shared Services Canada CA
198.103.12.0/24 256
0.0%
Shared Services Canada CA
198.103.15.0/24 256
0.8%
Shared Services Canada CA
198.103.21.0/24 256
3.1%
Shared Services Canada CA
198.103.34.0/24 256
0.0%
Shared Services Canada CA
198.103.38.0/24 256
0.0%
Shared Services Canada CA
198.103.45.0/24 256
0.4%
Shared Services Canada CA
198.103.47.0/24 256
9.4%
Shared Services Canada CA
198.103.48.0/24 256
22.7%
Shared Services Canada CA
198.103.53.0/24 256
0.4%
Shared Services Canada CA
198.103.58.0/24 256
2.3%
Shared Services Canada CA
198.103.61.0/24 256
3.1%
Shared Services Canada CA
198.103.69.0/24 256
0.0%
Shared Services Canada CA
198.103.103.0/24 256
35.9%
Shared Services Canada CA
198.103.104.0/24 256
19.9%
Shared Services Canada CA
198.103.111.0/24 256
2.7%
Shared Services Canada CA

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS2665 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
205.193.45.0/24 74,476 2026-09-09 22:54:42
198.103.234.0/24 45,883 2026-09-09 22:54:42
205.193.7.0/24 45,745 2026-09-09 22:54:42
205.193.200.0/24 30,270 2026-09-09 22:54:42
198.103.211.0/24 28,281 2026-09-09 22:54:42
205.193.166.0/24 27,443 2026-09-09 22:54:42
205.193.123.0/24 24,134 2026-09-09 22:54:42
157.244.190.0/24 23,271 2026-09-09 22:54:42
198.103.153.0/24 21,921 2026-09-09 22:54:42
198.103.41.0/24 21,441 2026-09-09 22:54:42
198.103.245.0/24 21,173 2026-09-09 22:54:42
205.193.212.0/24 17,904 2026-09-09 22:54:42
205.193.118.0/24 17,607 2026-09-09 22:45:42
205.193.119.0/24 17,569 2026-09-09 22:45:42
198.103.38.0/24 17,293 2026-09-09 22:45:42
205.193.5.0/24 17,274 2026-09-09 22:54:42
204.225.144.0/24 16,700 2026-09-09 22:54:42
205.193.236.0/24 16,552 2026-09-09 22:54:42
205.193.3.0/24 15,831 2026-09-09 22:54:42
198.103.108.0/24 15,486 2026-09-09 22:54:42
192.139.202.0/24 15,326 2026-09-09 22:54:42
205.193.39.0/24 15,283 2026-09-09 22:54:42
205.194.124.0/24 15,207 2026-09-09 22:45:42
198.103.198.0/24 15,191 2026-09-09 22:45:42
205.193.172.0/24 15,151 2026-09-09 22:45:42
198.103.104.0/24 15,142 2026-09-09 22:45:42
205.193.103.0/24 15,119 2026-09-09 22:45:42
198.103.40.0/24 15,049 2026-09-09 22:54:42
198.103.218.0/24 14,966 2026-09-09 22:54:42
205.193.93.0/24 14,792 2026-09-09 22:45:42
198.103.176.0/24 14,785 2026-09-09 22:54:42
205.193.94.0/24 14,738 2026-09-09 22:45:42
205.193.158.0/24 14,508 2026-09-09 22:54:42
198.103.143.0/24 14,497 2026-09-09 22:54:42
142.191.8.0/21 13,820 2026-09-09 22:45:42
198.103.109.0/24 13,395 2026-09-09 22:45:42
167.227.40.0/24 13,298 2026-09-09 22:39:02
205.193.1.0/24 13,184 2026-09-09 22:45:42
167.227.48.0/24 13,084 2026-09-09 22:39:02
198.103.174.0/24 12,896 2026-09-09 22:45:42
198.103.111.0/24 12,808 2026-09-09 22:54:42
198.103.114.0/24 12,798 2026-09-09 22:54:42
198.103.148.0/24 12,747 2026-09-09 22:54:42
198.103.112.0/24 12,745 2026-09-09 22:54:42
198.103.147.0/24 12,724 2026-09-09 22:54:42
205.193.128.0/24 12,678 2026-09-09 22:54:42
205.193.64.0/24 12,500 2026-09-09 22:54:42
205.193.36.0/24 12,485 2026-09-09 22:45:42
142.78.0.0/16 11,970 2026-09-09 22:54:42
192.139.6.0/24 11,931 2026-09-09 22:54:42

Showing top 50 of 226 announced prefixes by sample volume.

Frequently Asked Questions

What is AS2665?

AS2665 is an Autonomous System Number assigned to Shared Services Canada. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS2665 announce?

AS2665 announces 305.9K IPv4 addresses distributed across 177 routed CIDR prefixes. The network is registered in Canada.

Who operates AS2665?

AS2665 is operated by Shared Services Canada. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.

What country is AS2665 registered in?

AS2665 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-11 05:26:08 UTC
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