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AS10384 Tennessee Valley Authority

TVA - Tennessee Valley Authority · registered in the United States

IPv4 addresses131,07238 prefixes · 0.004% of announced IPv4
Rank in United States#509largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#1,552of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)1 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 38 prefixes, in address order.

  • 152.85.0.0/22
  • 152.85.4.0/23
  • 152.85.6.0/23
  • 152.85.8.0/24
  • 152.85.9.0/24
  • 152.85.10.0/23
  • 152.85.12.0/22
  • 152.85.16.0/22
  • 152.85.20.0/23
  • 152.85.22.0/24
  • 152.85.23.0/24
  • 152.85.24.0/21
  • 152.85.32.0/21
  • 152.85.40.0/23
  • 152.85.42.0/24
  • 152.85.43.0/24
  • 152.85.44.0/22
  • 152.85.48.0/20
  • 152.85.64.0/18
  • 152.85.128.0/17
  • 152.87.0.0/21
  • 152.87.8.0/24
  • 152.87.9.0/24
  • 152.87.10.0/23
  • 152.87.12.0/22
  • 152.87.16.0/22
  • 152.87.20.0/23
  • 152.87.22.0/24
  • 152.87.23.0/24
  • 152.87.24.0/21
  • 152.87.32.0/21
  • 152.87.40.0/23
  • 152.87.42.0/24
  • 152.87.43.0/24
  • 152.87.44.0/22
  • 152.87.48.0/20
  • 152.87.64.0/18
  • 152.87.128.0/17

IPv6 prefixes

All 1 prefix.

  • 2604:700::/32

Similar-sized networks in United States

ASNNameIPv4 addresses
AS10242#506 USINTERNET - US Internet Corp131,072
AS3778#507 TEMPLE - Temple University131,072
AS3794#508 TAMU - Texas A&M University131,072
AS19530#510 NDIN-STATE - State of North Dakota, ITD131,072
AS11039#511 GWU - The George Washington University131,072
AS351#512 DNIC-ASBLK-00306-00371 - United States Department of Defense (DoD)131,072

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