AS13446 Netzero,INC.

AS-NETZERO - Netzero,INC. · registered in the United States

IPv4 addresses27,64828 prefixes · <0.001% of announced IPv4

Rank in United States#1,854largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,208of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS13446 in ASN lookup Look up an IP in this network (64.136.0.1) All networks in United States

IPv4 prefixes

All 28 prefixes, in address order.

64.136.0.0/23
64.136.5.0/24
64.136.6.0/23
64.136.8.0/21
64.136.16.0/21
64.136.24.0/21
64.136.32.0/20
64.136.48.0/21
64.136.56.0/21
68.71.117.0/24
68.71.122.0/24
68.235.2.0/23
69.71.18.0/24
207.148.223.0/24
208.67.184.0/24
216.225.0.0/23
216.225.2.0/23
216.225.4.0/24
216.225.128.0/23
216.225.130.0/23
216.225.132.0/22
216.225.136.0/21
216.225.240.0/21
216.225.248.0/22
216.225.252.0/23
216.225.255.0/24
216.234.64.0/23
216.234.70.0/23

Similar-sized networks in United States

ASNNameIPv4 addresses

AS17385#1851 ORBITEL - Orbitel Communications, LLC27,904

AS32391#1852 SRCACCESS - SANTA ROSA TELEPHONE COOPERATIVE INC27,648

AS11191#1853 CALNET - Cal.net, Inc.27,648

AS18933#1855 USCC-MPLS01 - T-Mobile USA, Inc.27,648

AS396287#1856 NEXTPOWEREDBYNAECLLC - Next, Powered by NAEC, LLC27,648

AS16604#1857 FWB-NE - HUNTEL.NET27,392

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