HTTPfy

AS27495 Open Text Corporation

OPENTEXT-NA-US-1 - Open Text Corporation · registered in Canada

IPv4 addresses71,42466 prefixes · 0.002% of announced IPv4
Rank in Canada#71largest network in CA by IPv4 space, of 1,575 · 0.13% of CA
Rank worldwide#2,403of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryCanada1,622 ASNs registered there
Open AS27495 in ASN lookup Look up an IP in this network (137.236.0.1) All networks in Canada

IPv4 prefixes

All 66 prefixes, in address order.

  • 137.236.0.0/20
  • 137.236.16.0/22
  • 137.236.22.0/23
  • 137.236.24.0/23
  • 137.236.26.0/24
  • 137.236.28.0/22
  • 137.236.32.0/23
  • 137.236.34.0/24
  • 137.236.35.0/24
  • 137.236.36.0/24
  • 137.236.37.0/24
  • 137.236.38.0/23
  • 137.236.40.0/23
  • 137.236.43.0/24
  • 137.236.45.0/24
  • 137.236.46.0/23
  • 137.236.49.0/24
  • 137.236.50.0/23
  • 137.236.52.0/22
  • 137.236.56.0/21
  • 137.236.64.0/20
  • 137.236.80.0/24
  • 137.236.82.0/23
  • 137.236.84.0/22
  • 137.236.88.0/21
  • 137.236.96.0/19
  • 137.236.128.0/23
  • 137.236.130.0/24
  • 137.236.132.0/22
  • 137.236.136.0/21
  • 137.236.144.0/22
  • 137.236.148.0/23
  • 137.236.150.0/24
  • 137.236.152.0/23
  • 137.236.155.0/24
  • 137.236.156.0/24
  • 137.236.158.0/23
  • 137.236.160.0/22
  • 137.236.166.0/23
  • 137.236.168.0/21
  • 137.236.176.0/22
  • 137.236.180.0/23
  • 137.236.184.0/21
  • 137.236.192.0/20
  • 137.236.208.0/22
  • 137.236.212.0/22
  • 137.236.216.0/21
  • 137.236.224.0/20
  • 137.236.240.0/23
  • 137.236.242.0/23
  • 137.236.244.0/22
  • 137.236.248.0/21
  • 165.251.8.0/23
  • 165.251.10.0/23
  • 165.251.12.0/22
  • 165.251.16.0/21
  • 165.251.25.0/24
  • 165.251.32.0/21
  • 165.251.40.0/22
  • 165.251.44.0/23
  • 165.251.46.0/23
  • 165.251.100.0/24
  • 204.124.244.0/24
  • 204.124.247.0/24
  • 205.183.255.0/24
  • 216.133.100.0/24

Other ASNs named Open Text Corporation

16 other networks use the same organisation name; together with AS27495 they announce 123,392 IPv4 addresses.

ASNNameIPv4 addresses
AS26704OPENTEXT-NA-US-4 - Open Text Corporation CA18,432
AS16751OPENTEXT-NA-CA-1 - Open Text Corporation CA12,800
AS11858CM2COM - Open Text Corporation CA4,096
AS33459EVAULT-AS - Open Text Corporation CA4,096
AS19554OPENTEXT-NA-US-1 - Open Text Corporation CA3,840
AS31917OPENTEXT-NA-US-3 - Open Text Corporation CA2,304
AS11539LIAISONBGP - Open Text Corporation CA1,792
AS21563AS21563 - Open Text Corporation CA1,280
AS27570OPENTEXT-NA-US-2 - Open Text Corporation CA512
AS32263CATALYST-REPOSITORY-SYSTEMS-US - Open Text Corporation CA512
AS33737WEBROOT-ASN1 - Open Text Corporation CA512
AS397717OPENTEXT-NA-US-6 - Open Text Corporation CA512
AS398848OPENTEXT-NA-WATERLOO-1 - Open Text Corporation CA512
AS26547OPENTEXT-NA-RESEARCH - Open Text Corporation CA256
AS35888OPENTEXT-NA-US-5 - Open Text Corporation CA256
AS395509LIAISONBGP-W - Open Text Corporation CA256

Similar-sized networks in Canada

ASNNameIPv4 addresses
AS802#68 YORKU-AS - York University71,936
AS6579#69 MEMORIALU - Memorial University of Newfoundland71,424
AS11700#70 CA-CW-E - CW-E71,424
AS14836#72 CITY-OF-TORONTO - City of Toronto70,144
AS25826#73 UOTTAWA - University of Ottawa69,896
AS22950#74 USASK - University of Saskatchewan68,352

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