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AS46378 FSX HOLDINGS, LLC

FSX-350 - FSX HOLDINGS, LLC · registered in the United States

IPv4 addresses9,2168 prefixes · <0.001% of announced IPv4
Rank in United States#3,068largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#9,557of 79,396 networks with IPv4
IPv64,096 x /481 prefixes
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 8 prefixes, in address order.

  • 8.10.14.0/23
  • 8.27.110.0/23
  • 66.172.40.0/23
  • 170.62.64.0/23
  • 185.148.32.0/23
  • 195.167.160.0/20
  • 208.73.160.0/21
  • 216.176.202.0/23

IPv6 prefixes

All 1 prefix.

  • 2602:ffa7::/36

Similar-sized networks in United States

ASNNameIPv4 addresses
AS399091#3065 INTERDATALINK-INC - Inter Data Link Inc9,216
AS40715#3066 COLOGIX-COL - Cologix, Inc9,216
AS917#3067 MISAKA - Misaka Network, Inc.9,216
AS46513#3069 ALARM-PROD-US-AS - Alarm.com, Inc.9,216
AS32307#3070 VIAERO-WIRELESS-GPRS - NE COLORADO CELLULAR INC9,216
AS40401#3071 BACKBLAZE - Backblaze Inc9,216

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