AS400427 IQ Fiber

IQ-FIBER - IQ Fiber · registered in the United States

IPv4 addresses57,85616 prefixes · 0.002% of announced IPv4

Rank in United States#1,420largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,705of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)5 prefixes

CountryUnited States18,679 ASNs registered there

Open AS400427 in ASN lookup Look up an IP in this network (38.61.96.1) All networks in United States

IPv4 prefixes

All 16 prefixes, in address order.

38.61.96.0/19
38.85.128.0/19
38.186.32.0/20
66.33.58.0/24
66.33.79.0/24
72.51.12.0/23
128.242.0.0/20
128.242.16.0/21
128.242.24.0/21
128.242.32.0/21
128.242.40.0/21
128.242.48.0/20
204.0.120.0/21
204.1.0.0/18
206.225.0.0/22
216.120.144.0/23

IPv6 prefixes

All 5 prefixes.

2606:ad40::/34
2606:ad40:4000::/36
2606:ad40:5000::/36
2606:ad40:6000::/35
2606:ad40:8000::/33

Similar-sized networks in United States

ASNNameIPv4 addresses

AS4927#1417 IMPU - Aseva LLC58,112

AS5663#1418 EDCNET - Department of Interior United States Geological Survey58,112

AS14956#1419 ROUTERHOSTING - RouterHosting LLC58,110

AS27086#1421 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD)57,856

AS7784#1422 ATLANTECH - Atlantech Online, Inc.57,600

AS20257#1423 FTC-INET - Farmers Telephone Cooperative, Inc.57,344

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