AS399441 TMConcepts LLC

NTXFW1 - TMConcepts LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#17,692largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#78,627of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS399441 in ASN lookup Look up an IP in this network (64.66.254.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

64.66.254.0/24

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ASNNameIPv4 addresses

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AS399442#17693 OLELO-COMMUNITY-MEDIA-01 - OLELO COMMUNITY MEDIA256

AS399443#17694 NIELSEN-MEDIA - THE NIELSEN COMPANY (US), LLC256

AS399447#17695 ECS-NET-01 - The Purple Guys, L.L.C.256

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