HTTPfy

AS19261 aspStation, Inc.

ASPSTATION - aspStation, Inc. · registered in the United States

IPv4 addresses8,4486 prefixes · <0.001% of announced IPv4
Rank in United States#3,217largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#10,088of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 6 prefixes, in address order.

  • 66.207.128.0/21
  • 66.207.136.0/22
  • 66.207.140.0/23
  • 66.207.142.0/24
  • 198.144.32.0/20
  • 205.167.80.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses
AS16477#3214 NCL-203-16477 - Nielsen Consumer LLC8,448
AS18664#3215 VELOCITY-BNA - Velocity Technology Solutions, Inc8,448
AS19138#3216 SWEET-BRIAR-COLLEGE - Sweet Briar College8,448
AS19443#3218 STAPLES - Staples, Inc8,448
AS20185#3219 GEUS-CABLE-INTERNET - GEUS8,448
AS22352#3220 APPLIED-TECHNOLOGY - Applied Technology Group Inc.8,448

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