AS399940 ANTEIL INC

EP4051 - ANTEIL INC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,796largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,740of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS399940 in ASN lookup Look up an IP in this network (198.22.99.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.22.99.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS399919#17793 AS-ALOMERE-HEALTH - Alomere Health256

AS399922#17794 ST-AUG-NC - Apogee Telecom Inc.256

AS399927#17795 IMOUNTAIN-ASN1 - IMountain LLC256

AS399943#17797 FIGFCU-P1 - Farmers Insurance Group Federal Credit Union256

AS399948#17798 CCU-LAKEWOOD - Colorado Christian University256

AS399968#17799 TKS-DFW-ASN01 - Turnkey Solutions, LLC256

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