$ query “AS399584” --type=asn → 1 result(s)

AS399584 — LIBERTY-BROADBAND

Liberty Broadband LLC

AS399584 belongs to Liberty Broadband LLC and is a stub network, registered in the United States since 2021. The system announces 1 536 IPv4 addresses. The bulk of its IP address space is in the United States. No IPv6 support — it's 2026, just saying.

Basic Information

Country
🇺🇸 United States
Category
Internet Service Provider
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
April 19, 2021
Last Changed
March 04, 2026
Last Seen
April 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
3 / 3
IPv6 Prefixes (raw / aggregated)
0 / 0
IPv4 Addresses
1 536
Largest IPv4 Prefix
/22 (1 024 addresses)
Geolocated Countries
🇺🇸 United States (1 792 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Degree
1 unique BGP neighbor
Reach
0 networks in customer cone

Upstream Providers (1)

  • AS174 — COGENT-174 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (3 total)

  • 38.46.208.0/22 (1 024 addresses (/22 prefix))
  • 23.170.65.0/24 (256 addresses (/24 prefix))
  • 38.109.171.0/24 (256 addresses (/24 prefix))