HTTPfy

AS14554 FirstHop

FIRSTHOP - FirstHop · registered in the United States

IPv4 addresses9,47210 prefixes · <0.001% of announced IPv4
Rank in United States#3,042largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#9,373of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 10 prefixes, in address order.

  • 8.8.208.0/21
  • 35.248.32.0/20
  • 66.195.141.0/24
  • 74.143.159.0/24
  • 162.213.4.0/22
  • 173.226.54.0/23
  • 198.17.200.0/24
  • 199.59.124.0/24
  • 199.59.126.0/23
  • 204.58.249.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses
AS12090#3039 NET-AAA - AAA National9,472
AS12094#3040 SISTERLAKESCABLE - Sister Lakes Cable9,472
AS14343#3041 JDASOFTWARE - i2 Technologies Inc.9,472
AS14733#3043 AS14733 - Barclays Capital Inc.9,472
AS14929#3044 IQNT-VIT - Inteliquent, inc.9,472
AS15042#3045 URBN - Urban Communications, Inc.9,472

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