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WorldIP.io
Autonomous System

AS27495

Open Text Corporation

Announced IPs
71,424
CIDR prefixes
48
ASN
AS27495

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
137.236.192.0/18 16.4K
10.9%
Open Text Corporation CA — —
137.236.96.0/19 8.2K
1.4%
Open Text Corporation CA — —
137.236.0.0/20 4.1K
17.1%
Open Text Corporation CA — —
137.236.64.0/20 4.1K
12.4%
Open Text Corporation CA — —
137.236.96.0/20 4.1K
0.2%
Open Text Corporation CA — —
137.236.192.0/20 4.1K
1.4%
Open Text Corporation CA — —
165.251.32.0/20 4.1K
28.2%
Open Text Corporation US — —
137.236.8.0/21 2.0K
3.5%
Open Text Corporation CA — —
137.236.32.0/21 2.0K
12.8%
Open Text Corporation CA — —
137.236.56.0/21 2.0K
0.7%
Open Text Corporation CA — —
137.236.64.0/21 2.0K
0.3%
Open Text Corporation CA — —
137.236.88.0/21 2.0K
3.5%
Open Text Corporation CA — —
137.236.112.0/21 2.0K
0.3%
Open Text Corporation CA — —
137.236.136.0/21 2.0K
10.7%
Open Text Corporation CA — —
137.236.168.0/21 2.0K
3.0%
Open Text Corporation CA — —
137.236.184.0/21 2.0K
0.1%
Open Text Corporation CA — —
165.251.8.0/21 2.0K
24.2%
Open Text Corporation US — —
165.251.16.0/21 2.0K
16.6%
Open Text Corporation US — —
137.236.16.0/22 1.0K
1.4%
Open Text Corporation CA — —
137.236.28.0/22 1.0K
11.8%
Open Text Corporation CA — —
137.236.36.0/22 1.0K
0.2%
Open Text Corporation CA — —
137.236.52.0/22 1.0K
1.1%
Open Text Corporation CA — —
137.236.72.0/22 1.0K
1.6%
Open Text Corporation CA — —
137.236.84.0/22 1.0K
0.8%
Open Text Corporation CA — —
137.236.120.0/22 1.0K
4.2%
Open Text Corporation CA — —
137.236.132.0/22 1.0K
0.5%
Open Text Corporation CA — —
137.236.144.0/22 1.0K
48.2%
Open Text Corporation CA — —
137.236.160.0/22 1.0K
25.6%
Open Text Corporation CA — —
137.236.176.0/22 1.0K
1.0%
Open Text Corporation CA — —
137.236.224.0/22 1.0K
15.3%
Open Text Corporation CA — —
137.236.6.0/23 512
0.0%
Open Text Corporation CA — —
137.236.22.0/23 512
0.0%
Open Text Corporation CA — —
137.236.24.0/23 512
23.0%
Open Text Corporation CA — —
137.236.28.0/23 512
0.4%
Open Text Corporation CA — —
137.236.34.0/23 512
0.6%
Open Text Corporation CA — —
137.236.40.0/23 512
0.0%
Open Text Corporation CA — —
137.236.46.0/23 512
0.0%
Open Text Corporation CA — —
137.236.50.0/23 512
8.6%
Open Text Corporation CA — —
137.236.82.0/23 512
0.4%
Open Text Corporation CA — —
137.236.126.0/23 512
1.0%
Open Text Corporation CA — —
137.236.128.0/23 512
45.1%
Open Text Corporation CA — —
137.236.144.0/23 512
84.0%
Open Text Corporation US — —
137.236.148.0/23 512
29.5%
Open Text Corporation CA — —
137.236.152.0/23 512
3.7%
Open Text Corporation CA — —
137.236.158.0/23 512
59.4%
Open Text Corporation CA — —
137.236.166.0/23 512
1.8%
Open Text Corporation CA — —
137.236.178.0/23 512
0.0%
Open Text Corporation CA — —
137.236.180.0/23 512
1.4%
Open Text Corporation CA — —
137.236.210.0/23 512
1.6%
Open Text Corporation US — —
137.236.216.0/23 512
0.0%
Open Text Corporation CA — —
137.236.218.0/23 512
48.2%
Open Text Corporation US — —
137.236.220.0/23 512
13.9%
Open Text Corporation CA — —
137.236.222.0/23 512
53.5%
Open Text Corporation US — —
137.236.228.0/23 512
0.0%
Open Text Corporation CA — —
137.236.234.0/23 512
2.1%
Open Text Corporation CA — —
137.236.238.0/23 512
8.2%
Open Text Corporation CA — —
137.236.246.0/23 512
2.7%
Open Text Corporation CA — —
137.236.248.0/23 512
8.4%
Open Text Corporation CA — —
137.236.0.0/24 256
0.0%
Open Text Corporation CA — —
137.236.1.0/24 256
91.0%
Open Text Corporation US — —
137.236.2.0/24 256
54.3%
Open Text Corporation US — —
137.236.3.0/24 256
0.0%
Open Text Corporation CA — —
137.236.4.0/24 256
27.7%
Open Text Corporation US — —
137.236.5.0/24 256
71.9%
Open Text Corporation CA — —
137.236.26.0/24 256
3.1%
Open Text Corporation CA — —
137.236.30.0/24 256
46.5%
Open Text Corporation US — —
137.236.31.0/24 256
0.0%
Open Text Corporation CA — —
137.236.32.0/24 256
93.8%
Open Text Corporation US — —
137.236.33.0/24 256
6.6%
Open Text Corporation CA — —
137.236.43.0/24 256
7.4%
Open Text Corporation CA — —
137.236.45.0/24 256
15.6%
Open Text Corporation CA — —
137.236.49.0/24 256
0.0%
Open Text Corporation CA — —
137.236.77.0/24 256
96.1%
Open Text Corporation CA — —
137.236.78.0/24 256
2.7%
Open Text Corporation US — —
137.236.79.0/24 256
0.8%
Open Text Corporation CA — —
137.236.80.0/24 256
0.8%
Open Text Corporation CA — —
137.236.124.0/24 256
0.8%
Open Text Corporation CA — —
137.236.125.0/24 256
20.7%
Open Text Corporation US — —
137.236.128.0/24 256
0.0%
Open Text Corporation CA — —
137.236.129.0/24 256
90.2%
Open Text Corporation US — —
137.236.130.0/24 256
92.6%
Open Text Corporation CA — —
137.236.146.0/24 256
0.8%
Open Text Corporation CA — —
137.236.147.0/24 256
24.2%
Open Text Corporation US — —
137.236.148.0/24 256
58.6%
Open Text Corporation US — —
137.236.149.0/24 256
0.4%
Open Text Corporation CA — —
137.236.150.0/24 256
0.0%
Open Text Corporation CA — —
137.236.155.0/24 256
0.4%
Open Text Corporation CA — —
137.236.156.0/24 256
0.0%
Open Text Corporation CA — —
137.236.159.0/24 256
89.5%
Open Text Corporation US — —
137.236.176.0/24 256
0.0%
Open Text Corporation CA — —
137.236.177.0/24 256
3.9%
Open Text Corporation US — —
137.236.180.0/24 256
0.0%
Open Text Corporation CA — —
137.236.181.0/24 256
2.7%
Open Text Corporation US — —
137.236.208.0/24 256
6.3%
Open Text Corporation CA — —
137.236.212.0/24 256
13.7%
Open Text Corporation US — —
137.236.213.0/24 256
18.4%
Open Text Corporation CA — —
137.236.214.0/24 256
83.6%
Open Text Corporation US — —
137.236.215.0/24 256
36.7%
Open Text Corporation CA — —
137.236.230.0/24 256
55.9%
Open Text Corporation US — —
137.236.231.0/24 256
0.0%
Open Text Corporation CA — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS27495 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
165.251.16.0/21 17,687 2026-11-13 15:23:18
137.236.0.0/16 17,449 2026-11-13 15:23:18
137.236.211.0/24 17,448 2026-11-13 15:23:18
137.236.34.0/24 17,442 2026-11-13 15:23:18
137.236.241.0/24 17,424 2026-11-13 15:23:18
204.124.244.0/24 17,399 2026-11-13 15:23:18
165.251.8.0/21 17,336 2026-11-13 15:23:18
165.251.9.0/24 17,332 2026-11-13 15:23:18
165.251.100.0/24 17,327 2026-11-13 15:23:18
165.251.32.0/20 17,298 2026-11-13 15:23:18
165.251.45.0/24 17,297 2026-11-13 15:23:18
165.251.25.0/24 17,244 2026-11-13 15:23:18
216.133.100.0/24 17,144 2026-11-13 15:23:18
205.183.255.0/24 17,116 2026-11-13 15:23:18
204.124.247.0/24 17,104 2026-11-13 15:23:18
137.236.36.0/24 12,822 2026-11-13 15:23:18

Frequently Asked Questions

What is AS27495?

AS27495 is an Autonomous System Number assigned to Open Text Corporation. 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 AS27495 announce?

AS27495 announces 71.4K IPv4 addresses distributed across 48 routed CIDR prefixes. The network is registered in Canada.

Who operates AS27495?

AS27495 is operated by Open Text Corporation. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.

What country is AS27495 registered in?

AS27495 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-13 15:39:04 UTC
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