AS399352 Drilling Info Inc.

DRILLINGINFO-SEATTLE - Drilling Info Inc. · registered in the United States

IPv4 addresses2,0481 prefixes · <0.001% of announced IPv4

Rank in United States#6,478largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#24,542of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS399352 in ASN lookup Look up an IP in this network (199.231.56.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

199.231.56.0/21

Other ASNs named Drilling Info Inc.

1 other network uses the same organisation name; together with AS399352 they announce 4,096 IPv4 addresses.

ASNNameIPv4 addresses

AS398475DRILLINGINFO-VIRGINIA - Drilling Info Inc. US2,048

Similar-sized networks in United States

ASNNameIPv4 addresses

AS398996#6475 CALCAS-CSC - California Casualty Management Company2,048

AS399064#6476 CONTENTGURU-US - Content Guru Inc2,048

AS399240#6477 BLUE-RIDGE-INTERNET - BLUE RIDGE INTERNET, L.L.C2,048

AS399361#6479 ALCOA-CORP - Alcoa USA Corp.2,048

AS399455#6480 IP-ROUTING-01 - IP Routing LLC2,048

AS399527#6481 WISPRENN-COG-FRO-JG - WISPRENN2,048

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