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AS6423 Digital Fortress

DF-PTL2-3 - Digital Fortress · registered in the United States

IPv4 addresses26,62421 prefixes · <0.001% of announced IPv4
Rank in United States#1,874largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#5,292of 79,396 networks with IPv4
IPv6512 x /482 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 21 prefixes, in address order.

  • 69.30.0.0/20
  • 69.30.16.0/21
  • 69.30.24.0/24
  • 69.30.25.0/24
  • 69.30.26.0/23
  • 69.30.28.0/22
  • 69.30.32.0/23
  • 69.30.34.0/24
  • 69.30.35.0/24
  • 69.30.36.0/22
  • 69.30.40.0/21
  • 69.30.48.0/22
  • 69.30.52.0/23
  • 69.30.54.0/24
  • 69.30.56.0/21
  • 69.30.80.0/22
  • 69.30.88.0/24
  • 69.30.90.0/24
  • 69.30.94.0/23
  • 69.30.96.0/19
  • 209.162.220.0/24

IPv6 prefixes

All 2 prefixes.

  • 2001:19d0:100::/40
  • 2001:19d0:200::/40

Other ASNs named Digital Fortress

1 other network uses the same organisation name; together with AS6423 they announce 57,856 IPv4 addresses.

ASNNameIPv4 addresses
AS2044DF-PTL1 - Digital Fortress US31,232

Similar-sized networks in United States

ASNNameIPv4 addresses
AS26666#1871 INTERSERVER-LAX - Interserver, Inc26,624
AS32723#1872 ARCHTOP-FIBER - Archtop Fiber26,624
AS63473#1873 HOSTHATCH - HostHatch, LLC26,624
AS571#1875 DNIC-AS-00571 - United States Department of Defense (DoD)26,624
AS2003#1876 EPRI-PA - Electric Power Research Institute26,624
AS5049#1877 MORGAN-ASN - Morgan Stanley Group Inc.26,624

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