AS40879 Incorporated County of Los Alamos

LOS-ALAMOS-COUNTY - Incorporated County of Los Alamos · registered in the United States

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in United States#11,587largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#51,434of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS40879 in ASN lookup Look up an IP in this network (198.99.209.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

198.99.209.0/24
207.224.151.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS40877#11586 XULA - Xavier University of Louisiana512

AS40887#11588 TGNA-WZZM - TEGNA Inc.512

AS40889#11589 GREYSTONE - Greystone IT, Inc.512

AS40905#11590 BGP-INFOSYNC - InfoSync Services512

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