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Autonomous System

AS203160

Open Text Corporation

Announced IPs
14,080
CIDR prefixes
10
ASN
AS203160

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
149.235.0.0/20 4.1K
36.4%
Open Text Corporation GB
150.105.112.0/20 4.1K
3.5%
Open Text Corporation CA
149.235.0.0/21 2.0K
0.0%
Open Text Corporation GB
149.235.40.0/21 2.0K
2.1%
Open Text Corporation GB
149.235.48.0/21 2.0K
0.0%
Open Text Corporation GB
150.105.120.0/21 2.0K
0.0%
Open Text Corporation NL
149.235.44.0/22 1.0K
0.0%
Open Text Corporation GB
149.235.52.0/22 1.0K
0.0%
Open Text Corporation GB
5.152.188.0/23 512
4.3%
Open Text Corporation CH
149.235.14.0/23 512
0.0%
Open Text Corporation FR
149.235.42.0/23 512
0.0%
Open Text Corporation GB
149.235.48.0/23 512
0.0%
Open Text Corporation GB
5.152.186.0/24 256
0.0%
Open Text Corporation CH
5.152.188.0/24 256
0.0%
Open Text Corporation GB
5.152.189.0/24 256
0.0%
Open Text Corporation CH
91.209.6.0/24 256
4.7%
Open Text Corporation US
140.236.89.0/24 256
0.0%
Open Text Corporation US
149.235.9.0/24 256
0.0%
Open Text Corporation NL
149.235.10.0/24 256
0.0%
Open Text Corporation DE
149.235.11.0/24 256
0.0%
Open Text Corporation NL
149.235.12.0/24 256
0.0%
Open Text Corporation NL
149.235.40.0/24 256
0.0%
Open Text Corporation DE
149.235.41.0/24 256
0.0%
Open Text Corporation GB
149.235.51.0/24 256
0.0%
Open Text Corporation GB
150.105.112.0/24 256
0.0%
Open Text Corporation GB
150.105.113.0/24 256
0.0%
Open Text Corporation CA
150.105.114.0/24 256
0.0%
Open Text Corporation GB
150.105.115.0/24 256
0.0%
Open Text Corporation CA
150.105.116.0/24 256
0.0%
Open Text Corporation CA
150.105.117.0/24 256
0.0%
Open Text Corporation GB
150.105.118.0/24 256
0.0%
Open Text Corporation GB
150.105.119.0/24 256
0.0%
Open Text Corporation CA
204.90.181.0/24 256
78.9%
Open Text Corporation US
204.90.182.0/24 256
17.6%
Open Text Corporation US
149.235.13.0/25 128
0.0%
Open Text Corporation NL
149.235.13.128/25 128
0.0%
Open Text Corporation DE
149.235.50.128/25 128
0.0%
Open Text Corporation NL
149.235.50.64/26 64
0.0%
Open Text Corporation NL
149.235.8.32/27 32
0.0%
Open Text Corporation NL
149.235.8.64/27 32
0.0%
Open Text Corporation NL
149.235.8.128/27 32
0.0%
Open Text Corporation NL
149.235.8.224/27 32
0.0%
Open Text Corporation NL
149.235.50.32/27 32
0.0%
Open Text Corporation NL
149.235.8.0/28 16
0.0%
Open Text Corporation NL
149.235.8.112/28 16
0.0%
Open Text Corporation NL
149.235.8.208/28 16
0.0%
Open Text Corporation NL
149.235.50.16/28 16
0.0%
Open Text Corporation NL
149.235.8.16/29 8
0.0%
Open Text Corporation NL
149.235.8.104/29 8
0.0%
Open Text Corporation NL
149.235.8.168/29 8
0.0%
Open Text Corporation NL
149.235.8.176/29 8
0.0%
Open Text Corporation NL
149.235.8.192/29 8
0.0%
Open Text Corporation NL
149.235.50.8/29 8
0.0%
Open Text Corporation NL
149.235.8.28/30 4
0.0%
Open Text Corporation NL
149.235.8.100/30 4
0.0%
Open Text Corporation NL
149.235.8.164/30 4
0.0%
Open Text Corporation NL
149.235.8.188/30 4
0.0%
Open Text Corporation NL
149.235.8.200/30 4
0.0%
Open Text Corporation NL
149.235.50.0/30 4
0.0%
Open Text Corporation NL
149.235.50.4/30 4
0.0%
Open Text Corporation DE
149.235.8.98/31 2
0.0%
Open Text Corporation NL
149.235.8.162/31 2
0.0%
Open Text Corporation NL
149.235.8.186/31 2
0.0%
Open Text Corporation NL
149.235.8.206/31 2
0.0%
Open Text Corporation NL
149.235.8.24 1
0.0%
Open Text Corporation DE
149.235.8.25 1
0.0%
Open Text Corporation NL
149.235.8.26 1
0.0%
Open Text Corporation DE
149.235.8.27 1
0.0%
Open Text Corporation NL
149.235.8.96 1
0.0%
Open Text Corporation NL
149.235.8.97 1
0.0%
Open Text Corporation DE
149.235.8.160 1
0.0%
Open Text Corporation NL
149.235.8.161 1
0.0%
Open Text Corporation DE
149.235.8.184 1
0.0%
Open Text Corporation DE
149.235.8.185 1
0.0%
Open Text Corporation NL
149.235.8.204 1
0.0%
Open Text Corporation NL
149.235.8.205 1
0.0%
Open Text Corporation DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203160 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.152.188.0/23 5,596 2026-07-25 06:05:41
5.152.186.0/24 4,857 2026-07-25 06:05:41
149.235.8.0/24 4,777 2026-07-25 06:19:55
149.235.12.0/24 4,767 2026-07-25 06:19:55
149.235.11.0/24 4,758 2026-07-25 06:19:55
149.235.8.0/21 4,755 2026-07-25 06:19:55
149.235.15.0/24 4,750 2026-07-25 06:19:55
150.105.120.0/21 4,745 2026-07-25 06:19:55
149.235.13.0/24 4,744 2026-07-25 06:19:55
149.235.10.0/24 4,741 2026-07-25 06:19:55
149.235.14.0/24 4,733 2026-07-25 06:19:55
150.105.112.0/21 4,544 2026-07-25 06:05:41
149.235.0.0/21 4,517 2026-07-25 06:05:41
149.235.40.0/21 4,506 2026-07-25 06:06:09
149.235.0.0/20 4,505 2026-07-25 06:05:41
91.209.6.0/24 4,446 2026-07-25 06:05:41
204.90.181.0/24 4,419 2026-07-25 06:06:09
204.90.182.0/24 4,412 2026-07-25 06:06:09
140.236.89.0/24 4,373 2026-07-25 06:05:41
149.235.48.0/21 4,333 2026-07-25 06:05:41

Frequently Asked Questions

What is AS203160?

AS203160 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 AS203160 announce?

AS203160 announces 14.1K IPv4 addresses distributed across 10 routed CIDR prefixes. The network is registered in Germany.

Who operates AS203160?

AS203160 is operated by Open Text Corporation. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS203160 registered in?

AS203160 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-25 06:40:31 UTC
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