AS399997 Arconic

ARCONIC-CORP - Arconic · registered in the United States

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in United States#10,005largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#46,157of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS399997 in ASN lookup Look up an IP in this network (142.79.32.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

142.79.32.0/24
142.79.57.0/24
192.135.121.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS399953#10002 METHOWNET-01 - Okanogan County Electric Cooperative, Inc.768

AS399957#10003 QCDA-01 - Queens County District Attorney's Office768

AS399979#10004 AS-493NETWORKING - 49.3 Networking LLC768

AS400155#10006 MHTELE-01 - Manchester-Hartland Telephone Company768

AS400183#10007 RELIANCE-STEEL-AND-ALUMINUM-01 - Reliance Steel and Aluminum Co.768

AS400213#10008 COMANDSOLUTIONS - COMAND Solutions, Inc768

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