$ query “AS399441” --type=asn → 1 result(s)

AS399441 · NTXFW1

TMConcepts LLC

AS399441 belongs to TMConcepts LLC and is a residential access provider, based in the United States since 2021. The system announces 256 IPv4 addresses. Most of its address space is geolocated to the United States. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 11, 2021
Last Changed
March 04, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 / 1
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
256
Largest IPv4 Prefix
/24 (256 addresses)
Geolocated Countries
🇺🇸 United States (256 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Downstream Customers
1 downstream buying transit
Degree
2 unique BGP neighbors
Reach
1 network in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (1 total)

  • 64.66.254.0/24 (256 addresses (/24 prefix))