AS398078 ISPTek

ISPTEK - ISPTek · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,020largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#60,341of 79,396 networks with IPv4

IPv6256 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS398078 in ASN lookup Look up an IP in this network (23.136.36.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

23.136.36.0/24

IPv6 prefixes

All 1 prefix.

2602:f6b6::/40

Similar-sized networks in United States

ASNNameIPv4 addresses

AS396474#13017 ANNEX-FIBER - Annex Fiber Inc.256

AS396912#13018 CEICMHA - Community Mental Health Authority of Clinton-Eaton-Ingham Counties256

AS396962#13019 MGAE-2 - MGA ENTERTAINMENT INC.256

AS398319#13021 ANMISA-LLC - Aaron N Martin ISA LLC256

AS398741#13022 AS-VERTEXLINK-01 - VertexLink Inc256

AS398980#13023 OSINET - OSI Holdings 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