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AS3737 PenTeleData Inc.

AS-PTD - PenTeleData Inc. · registered in the United States

IPv4 addresses686,59277 prefixes · 0.022% of announced IPv4
Rank in United States#135largest network in US by IPv4 space, of 18,338 · 0.05% of US
Rank worldwide#464of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryUnited States18,679 ASNs registered there
Open AS3737 in ASN lookup Look up an IP in this network (24.55.128.1) All networks in United States

IPv4 prefixes

All 77 prefixes, in address order.

  • 24.55.128.0/19
  • 24.102.128.0/18
  • 24.102.192.0/19
  • 24.102.224.0/19
  • 24.115.0.0/16
  • 24.152.192.0/18
  • 24.229.0.0/16
  • 24.238.32.0/19
  • 24.238.64.0/19
  • 24.246.224.0/19
  • 50.29.128.0/17
  • 64.67.0.0/16
  • 66.152.128.0/19
  • 69.12.12.0/22
  • 70.15.0.0/16
  • 70.44.0.0/16
  • 75.97.0.0/16
  • 104.36.124.0/22
  • 146.12.0.0/17
  • 204.186.0.0/20
  • 204.186.16.0/22
  • 204.186.21.0/24
  • 204.186.22.0/23
  • 204.186.24.0/21
  • 204.186.32.0/19
  • 204.186.64.0/19
  • 204.186.96.0/21
  • 204.186.104.0/23
  • 204.186.108.0/22
  • 204.186.112.0/20
  • 204.186.128.0/20
  • 204.186.144.0/21
  • 204.186.152.0/22
  • 204.186.156.0/23
  • 204.186.158.0/24
  • 204.186.160.0/20
  • 204.186.176.0/24
  • 204.186.177.0/24
  • 204.186.178.0/23
  • 204.186.180.0/22
  • 204.186.184.0/21
  • 204.186.192.0/21
  • 204.186.200.0/21
  • 204.186.208.0/20
  • 204.186.224.0/19
  • 207.44.0.0/24
  • 207.44.2.0/23
  • 207.44.4.0/22
  • 207.44.8.0/21
  • 207.44.16.0/20
  • 207.44.32.0/19
  • 207.44.64.0/23
  • 207.44.66.0/24
  • 207.44.68.0/22
  • 207.44.72.0/21
  • 207.44.80.0/20
  • 207.44.96.0/19
  • 209.50.128.0/21
  • 209.50.136.0/23
  • 209.50.138.0/24
  • 209.50.140.0/22
  • 209.50.144.0/24
  • 209.50.146.0/23
  • 209.50.148.0/23
  • 209.50.150.0/24
  • 209.50.152.0/22
  • 209.50.156.0/24
  • 209.173.0.0/21
  • 209.173.8.0/24
  • 209.173.10.0/23
  • 209.173.12.0/22
  • 209.173.16.0/21
  • 209.173.24.0/22
  • 209.173.28.0/23
  • 209.173.30.0/24
  • 216.49.0.0/18
  • 216.144.160.0/19

IPv6 prefixes

All 1 prefix.

  • 2606:9400::/32

Other ASNs named PenTeleData Inc.

1 other network uses the same organisation name; together with AS3737 they announce 715,520 IPv4 addresses.

ASNNameIPv4 addresses
AS14928ADAMS-CATV - PenTeleData Inc. US28,928

Similar-sized networks in United States

ASNNameIPv4 addresses
AS14265#132 US-TELEPACIFIC - TPx Communications715,776
AS703#133 UUNET - Verizon Business694,784
AS21508#134 COMCAST-21508 - Comcast Cable Communications, LLC689,408
AS8011#136 MONGO-8011 - MongoDB, Inc.679,936
AS46375#137 AS-SONICTELECOM - Sonic Telecom LLC673,280
AS21859#138 ZEN-ECN - Zenlayer Inc667,136

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