Open Text Corporation

Data as of 2026-09-20
GLEIF verified
Complete entity footprint
4 linked clusters · 232 netblocks · 624,656 IPv4 addresses · 10 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300HP7ONDQODZJV16
Registered name
Open Text Corporation
Jurisdiction
CA-ON
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks195 · 272,904 IPv4 addresses
IPv6 5 prefixes (largest 2604:8b00::/32)
Registered in Canada (114) · United States (51) · Germany (25) · Finland (6) · United Kingdom (2) · Hong Kong (2)
Also registered under this name 211 netblocks across 3 separate records
Record ID241073543
RegistryBGP
Owner jurisdictionCA-ON
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300HP7ONDQODZJV16
Shared handles clustered on 48 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (195)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.152.186.0/24 Open Text Corporation BGP ANNOUNCED ● high
5.152.188.0/23 Open Text Corporation BGP ANNOUNCED ● high
12.129.94.0/24 Open Text Corporation BGP ANNOUNCED ● high
37.203.44.0/23 Open Text Corporation BGP ANNOUNCED ● high
63.111.64.0/24 Open Text Corporation BGP ANNOUNCED ● high
64.14.228.0/24 Open Text Corporation BGP ANNOUNCED ● high
64.37.196.0/24 Open Text Corporation BGP ANNOUNCED ● high
64.37.204.0/24 Open Text Corporation BGP ANNOUNCED ● high
64.37.210.0/24 Open Text Corporation BGP ANNOUNCED ● high
65.207.145.0/24 Open Text Corporation BGP ANNOUNCED ● high
66.35.53.0/24 Open Text Inc. ARIN ASSIGNMENT ● high
66.54.164.0/24 Open Text Corporation BGP ANNOUNCED ● high
66.159.106.0/24 Open Text Corporation BGP ANNOUNCED ● high
66.159.107.0/24 Open Text Corporation BGP ANNOUNCED ● high
67.202.160.0/20 Open Text Corporation BGP ANNOUNCED ● high
67.202.166.0/24 Open Text Corporation BGP ANNOUNCED ● high
67.202.167.0/24 Open Text Corporation BGP ANNOUNCED ● high
67.202.168.0/24 Open Text Corporation BGP ANNOUNCED ● high
67.202.172.0/24 Open Text Corporation BGP ANNOUNCED ● high
91.209.6.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.0.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.1.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.2.0/23 Open Text Corporation BGP ANNOUNCED ● high
129.84.4.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.6.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.8.0/23 Open Text Corporation BGP ANNOUNCED ● high
129.84.10.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.13.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.14.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.16.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.88.0/24 Open Text Corporation BGP ANNOUNCED ● high
129.84.89.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.0.0/16 Open Text Corporation BGP ANNOUNCED ● high
137.236.20.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.27.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.34.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.36.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.44.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.81.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.131.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.154.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.157.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.164.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.165.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.182.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.183.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.211.0/24 Open Text Corporation BGP ANNOUNCED ● high
137.236.241.0/24 Open Text Corporation BGP ANNOUNCED ● high
140.236.89.0/24 Open Text Corporation BGP ANNOUNCED ● high
142.75.224.0/24 Open Text Corporation BGP ANNOUNCED ● high
142.75.224.0/23 Open Text Corporation BGP ANNOUNCED ● high
142.75.225.0/24 Open Text Corporation BGP ANNOUNCED ● high
142.75.232.0/24 Open Text Corporation BGP ANNOUNCED ● high
142.75.233.0/24 Open Text Corporation BGP ANNOUNCED ● high
142.75.253.0/24 Open Text Corporation BGP ANNOUNCED ● high
143.172.0.0/21 Open Text Corporation BGP ANNOUNCED ● high
143.172.8.0/21 Open Text Corporation BGP ANNOUNCED ● high
149.235.0.0/20 Open Text Corporation RIPE LEGACY ● high
149.235.0.0/21 Open Text Corporation BGP ANNOUNCED ● high
149.235.8.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.8.0/21 Open Text Corporation BGP ANNOUNCED ● high
149.235.10.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.11.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.12.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.13.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.14.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.15.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.16.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.16.0/21 Open Text Corporation BGP ANNOUNCED ● high
149.235.17.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.18.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.23.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.24.0/21 Open Text Corporation BGP ANNOUNCED ● high
149.235.26.0/23 Open Text Corporation BGP ANNOUNCED ● high
149.235.28.0/23 Open Text Corporation BGP ANNOUNCED ● high
149.235.36.0/22 Open Text Corporation BGP ANNOUNCED ● high
149.235.40.0/21 Open Text Corporation BGP ANNOUNCED ● high
149.235.48.0/21 Open Text Corporation BGP ANNOUNCED ● high
149.235.224.0/21 Open Text Corporation BGP ANNOUNCED ● high
149.235.241.0/24 Open Text Corporation BGP ANNOUNCED ● high
149.235.254.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.20.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.30.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.48.0/20 Open Text Corporation BGP ANNOUNCED ● high
150.105.78.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.79.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.89.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.98.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.99.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.100.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.102.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.104.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.105.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.110.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.112.0/21 Open Text Corporation BGP ANNOUNCED ● high
150.105.120.0/21 Open Text Corporation BGP ANNOUNCED ● high
150.105.144.0/21 Open Text Corporation BGP ANNOUNCED ● high
150.105.152.0/21 Open Text Corporation BGP ANNOUNCED ● high
150.105.172.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.178.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.184.0/21 Open Text Corporation BGP ANNOUNCED ● high
150.105.184.0/23 Open Text Corporation BGP ANNOUNCED ● high
150.105.186.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.187.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.188.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.189.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.190.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.191.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.204.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.210.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.216.0/22 Open Text Corporation BGP ANNOUNCED ● high
150.105.218.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.219.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.220.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.221.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.222.0/24 Open Text Corporation BGP ANNOUNCED ● high
150.105.223.0/24 Open Text Corporation BGP ANNOUNCED ● high
162.252.12.0/24 Open Text Corporation BGP ANNOUNCED ● high
162.252.13.0/24 Open Text Corporation BGP ANNOUNCED ● high
162.252.15.0/24 Open Text Corporation BGP ANNOUNCED ● high
165.251.8.0/21 Open Text Corporation BGP ANNOUNCED ● high
165.251.9.0/24 Open Text Corporation BGP ANNOUNCED ● high
165.251.16.0/21 Open Text Corporation BGP ANNOUNCED ● high
165.251.25.0/24 Open Text Corporation BGP ANNOUNCED ● high
165.251.32.0/20 Open Text Corporation BGP ANNOUNCED ● high
165.251.45.0/24 Open Text Corporation BGP ANNOUNCED ● high
165.251.100.0/24 Open Text Corporation BGP ANNOUNCED ● high
165.251.192.0/24 Open Text Corporation BGP ANNOUNCED ● high
165.251.195.0/24 Open Text Corporation BGP ANNOUNCED ● high
185.85.96.0/22 Open Text Oy BGP ANNOUNCED ● high
185.85.97.0/24 Open Text Oy BGP ANNOUNCED ● high
185.85.98.0/24 Open Text Oy BGP ANNOUNCED ● high
185.85.99.0/24 Open Text Oy BGP ANNOUNCED ● high
192.67.53.0/24 Open Text Corporation BGP ANNOUNCED ● high
192.80.54.0/24 Open Text Corporation BGP ANNOUNCED ● high
192.138.191.0/24 Open Text Corporation BGP ANNOUNCED ● high
192.190.187.0/24 Open Text Corporation BGP ANNOUNCED ● high
199.2.247.0/24 Open Text Corporation BGP ANNOUNCED ● high
199.71.120.0/24 Open Text Corporation BGP ANNOUNCED ● high
199.87.216.0/24 Open Text Corporation BGP ANNOUNCED ● high
199.87.217.0/24 Open Text Corporation BGP ANNOUNCED ● high
199.87.218.0/23 Open Text Corporation BGP ANNOUNCED ● high
199.182.180.0/23 Open Text Corporation BGP ANNOUNCED ● high
199.231.96.0/23 Open Text Corporation BGP ANNOUNCED ● high
199.231.98.0/24 Open Text Corporation BGP ANNOUNCED ● high
199.231.99.0/24 Open Text Corporation BGP ANNOUNCED ● high
202.53.154.0/24 Open Text Corporation BGP ANNOUNCED ● high
202.53.155.0/24 Open Text Corporation BGP ANNOUNCED ● high
204.90.140.0/22 Open Text Corporation BGP ANNOUNCED ● high
204.90.141.0/24 Open Text Corporation BGP ANNOUNCED ● high
204.90.142.0/23 Open Text Corporation BGP ANNOUNCED ● high
204.90.143.0/24 Open Text Corporation BGP ANNOUNCED ● high
204.90.144.0/23 Open Text Corporation BGP ANNOUNCED ● high
204.90.181.0/24 Open Text Corporation BGP ANNOUNCED ● high
204.90.182.0/24 Open Text Corporation BGP ANNOUNCED ● high
204.107.30.0/23 Open Text Corporation BGP ANNOUNCED ● high
204.124.244.0/24 Open Text Corporation BGP ANNOUNCED ● high
204.124.247.0/24 Open Text Corporation BGP ANNOUNCED ● high
204.138.115.0/24 Open Text Corporation BGP ANNOUNCED ● high
205.141.236.0/24 Open Text Corporation BGP ANNOUNCED ● high
205.141.237.0/24 Open Text Corporation BGP ANNOUNCED ● high
205.141.238.0/23 Open Text Corporation BGP ANNOUNCED ● high
205.183.255.0/24 Open Text Corporation BGP ANNOUNCED ● high
205.211.178.0/24 Open Text Corporation BGP ANNOUNCED ● high
205.219.114.0/24 Open Text Corporation BGP ANNOUNCED ● high
206.197.31.0/24 Open Text Corporation BGP ANNOUNCED ● high
207.195.160.0/20 Open Text Corporation BGP ANNOUNCED ● high
208.2.164.0/24 Open Text Corporation BGP ANNOUNCED ● high
208.87.138.0/23 Open Text Corporation BGP ANNOUNCED ● high
216.133.100.0/24 Open Text Corporation BGP ANNOUNCED ● high
2604:8b00::/32 Open Text Corporation BGP ANNOUNCED ● high
66.159.106.0/23 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
74.112.144.0/21 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
142.75.0.0/16 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
150.105.0.0/16 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
162.252.12.0/22 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
173.243.48.0/20 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
198.133.37.0/24 Open Text Corporation ARIN ASSIGNMENT ● medium
199.85.101.0/24 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
199.87.216.0/22 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
199.182.176.0/21 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
199.201.226.0 – 199.201.229.255 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
199.231.96.0/22 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
204.107.28.0/22 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
205.141.236.0/22 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
205.142.224.0/22 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
206.253.128.0/21 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
207.195.160.0/19 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
208.87.136.0/22 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
2620:0:1a40::/48 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
2620:10c:f000::/40 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
2620:134:d000::/44 Open Text Corporation ARIN DIRECT ALLOCATION ● medium
62.84.201.120/29 NET-SE-Open-Text-AB RIPE ASSIGNED PA ● low
195.149.83.0/24 Open Text Oy RIPE ASSIGNED PI ● low
2a03:70a0::/32 Open Text Oy RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (5)

CIDR
2604:8b00::/32
2a03:70a0::/32
2620:10c:f000::/40
2620:134:d000::/44
2620:0:1a40::/48

Footprint over time

13 weekly snapshots · JSON
208 +26 netblocks since 2026-07-05
2026-07-05 peak 208 2026-09-20

Domains this organisation publishes

what's this?
resldap.net

Other domains hosted in this network

what's this?
webroot.com opentext.com firstclass.com

Corporate group (4 confirmed entities)

+5 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: F how networks compare →
3.8% of checked blocks have valid RPKI ROA coverage (8 of 208)
Possible discrepancies (1)

These blocks are registered to Open Text Corporation but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

74.112.144.0/21 /21 authorized for AS6524 — GXS

NIC Handles

AS11539 AS11858 AS16751 AS18442 AS19554 AS200905 AS203160 AS205527 AS21563 AS26547 AS26704 AS27495 +36 more