AS402786 Heat

HC-COMMACK - Heat · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#12,721largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#58,740of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS402786 in ASN lookup Look up an IP in this network (65.51.71.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

65.51.71.0/24
66.216.16.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS402517#12718 DATAWORLDNET - Data512

AS402551#12719 PIEDMON-ASN - Piedmont512

AS402705#12720 ALIGN-BROADBAND - Align512

AS402806#12722 DUOCIRCLE - DuoCircle512

AS567#12723 ASN-LNET-AS - Los Nettos320

AS399734#12724 CLARIVATE-01 - Clarivate Analytics (US) LLC320

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