AS54959 Lockheed Martin Corporation

LM-AFSS - Lockheed Martin Corporation · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#16,078largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#68,547of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS54959 in ASN lookup Look up an IP in this network (12.173.56.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

12.173.56.0/24

Other ASNs named Lockheed Martin Corporation

2 other networks use the same organisation name; together with AS54959 they announce 52,480 IPv4 addresses.

ASNNameIPv4 addresses

AS6075LM-CORP - Lockheed Martin Corporation US51,968

AS14531LM-ATL - Lockheed Martin Corporation US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS54953#16075 CALIBER-NODE - Caliber Node, LLC256

AS54956#16076 VEPC-ASN-01 - Vermont Electric Power Company, Inc.256

AS54958#16077 LWS-01 - LAW Wireless, LLC256

AS54961#16079 MITCHELL-INTERNATIONAL - Mitchell International256

AS54962#16080 MITCHELL-INTERNATIONAL - Mitchell International256

AS54964#16081 PBC-CORPASN - Premier Business Centers256

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