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AS19523 FlexNetworks

BH-TELECOM-CORP - FlexNetworks · registered in Canada

IPv4 addresses9,98420 prefixes · <0.001% of announced IPv4
Rank in Canada#274largest network in CA by IPv4 space, of 1,575 · 0.02% of CA
Rank worldwide#9,099of 79,396 networks with IPv4
IPv62 x /32 (135,424 x /48)4 prefixes
CountryCanada1,622 ASNs registered there
Open AS19523 in ASN lookup Look up an IP in this network (23.146.32.1) All networks in Canada

IPv4 prefixes

All 20 prefixes, in address order.

  • 23.146.32.0/24
  • 64.72.196.0/23
  • 64.72.198.0/24
  • 64.203.64.0/22
  • 64.203.68.0/23
  • 64.203.72.0/23
  • 64.203.74.0/24
  • 64.203.76.0/22
  • 64.203.80.0/22
  • 64.203.84.0/24
  • 64.203.85.0/24
  • 64.203.86.0/23
  • 64.203.88.0/22
  • 64.203.92.0/23
  • 64.203.94.0/24
  • 64.203.95.0/24
  • 104.167.252.0/23
  • 167.74.223.0/24
  • 198.163.118.0/23
  • 198.169.238.0/24

IPv6 prefixes

All 4 prefixes.

  • 2604:e3c0::/32
  • 2604:e440::/32
  • 2606:9e40::/36
  • 2620:124:5000::/40

Other ASNs named FlexNetworks

3 other networks use the same organisation name; together with AS19523 they announce 96,512 IPv4 addresses.

ASNNameIPv4 addresses
AS38676FLEXNET-AS-KR-KR - flexnetworks KR78,592
AS54980RBCOMM-1 - FlexNetworks CA4,608
AS394352FLEXNETWORKS-MDU - FlexNetworks CA3,328

Similar-sized networks in Canada

ASNNameIPv4 addresses
AS18875#271 QZN-ASN-001 - Questzone.Net, Inc.10,496
AS55017#272 VDC - VDC Virtual Data Corp.10,240
AS14500#273 GALAXYBROADBAND-01 - Galaxy Broadband Communications Inc.10,240
AS46525#275 RURALWAVE-LTD - Rural Wave9,984
AS20365#276 FREEDOM-MOBILE-2 - Videotron Ltee9,728
AS14426#277 MACEWAN - Grant MacEwan University9,728

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