AS14397 1st Class Hosting, LLC

AS-DNS - 1st Class Hosting, LLC · registered in the United States

IPv4 addresses2,5605 prefixes · <0.001% of announced IPv4

Rank in United States#5,628largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#19,998of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS14397 in ASN lookup Look up an IP in this network (65.49.128.1) All networks in United States

IPv4 prefixes

All 5 prefixes, in address order.

65.49.128.0/23
104.251.116.0/23
104.251.118.0/24
104.251.124.0/22
192.55.95.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS13968#5625 CAISO-NET-BLK - CALIFORNIA ISO2,560

AS14110#5626 GENESYS-ASN - Genesys Telecommunications Laboratories,Inc.2,560

AS14283#5627 BLUEONE - blueone.net2,560

AS14438#5629 USA-CHOICE-OIL-CITY - U S A CHOICE INTERNET SERVICES CO.2,560

AS14561#5630 ASSOCIATED-BANK-INTERNET - Associated Banc-Corp2,560

AS14610#5631 INTEGRAL - Integral Development Corp.2,560

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