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AS6966 U.S. Department of State

USDOS - U.S. Department of State · registered in the United States

IPv4 addresses131,07226 prefixes · 0.004% of announced IPv4
Rank in United States#535largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#1,594of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there
Open AS6966 in ASN lookup Look up an IP in this network (169.252.0.1) All networks in United States

IPv4 prefixes

All 26 prefixes, in address order.

  • 169.252.0.0/18
  • 169.252.64.0/19
  • 169.252.96.0/19
  • 169.252.128.0/17
  • 169.253.0.0/22
  • 169.253.4.0/24
  • 169.253.5.0/24
  • 169.253.6.0/24
  • 169.253.7.0/24
  • 169.253.8.0/21
  • 169.253.16.0/20
  • 169.253.32.0/21
  • 169.253.40.0/24
  • 169.253.41.0/24
  • 169.253.42.0/23
  • 169.253.44.0/22
  • 169.253.48.0/20
  • 169.253.64.0/18
  • 169.253.128.0/19
  • 169.253.160.0/20
  • 169.253.176.0/21
  • 169.253.184.0/22
  • 169.253.188.0/24
  • 169.253.189.0/24
  • 169.253.190.0/23
  • 169.253.192.0/18

Similar-sized networks in United States

ASNNameIPv4 addresses
AS1832#532 SMU - Southern Methodist University131,072
AS3452#533 UAB-AS - University of Alabama at Birmingham131,072
AS5707#534 UTHSC-H - The University of Texas Health Science Center at Houston131,072
AS7925#536 WVNET - West Virginia Network for Educational Telecomputing131,072
AS10273#537 FPL - Florida Power & Light Company131,072
AS11577#538 ADS-ASN - Vermont Agency of Digital Services131,072

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