AS398479 Z4 Internet

Z4NET-AS - Z4 Internet · registered in the United States

IPv4 addresses2,0483 prefixes · <0.001% of announced IPv4

Rank in United States#6,039largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#22,377of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS398479 in ASN lookup Look up an IP in this network (162.253.208.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

162.253.208.0/22
199.46.120.0/23
199.46.122.0/23

IPv6 prefixes

All 1 prefix.

2605:e3c0::/32

Similar-sized networks in United States

ASNNameIPv4 addresses

AS396317#6036 VITALINK-PA05 - Vitalink LLC2,048

AS397427#6037 BRADFORD-BROADBAND - Bradford Broadband, LLC2,048

AS397463#6038 WASHINGTON-ISLAND-ELECTRIC-COOP - Washington Island Electric Cooperative, Inc.2,048

AS398700#6040 CACTUS-INTERNATIONAL-INC - Cactus International, Inc.2,048

AS398915#6041 SHARONTC-NET-1 - Sharon Telephone Company2,048

AS399111#6042 CAMELLIA-FIBER - CAMELLIA FIBER2,048

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