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

AS399584 · LIBERTY-BROADBAND

Liberty Broadband LLC

AS399584 is run by Liberty Broadband LLC and is a stub network, established in the United States in 2021. The system announces 1 536 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to the United States. This AS's prefix announcements have been recently modified.

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 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
3 / 3
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
1 536
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/36
Geolocated Countries
🇺🇸 United States (1 792 IPs)
Prefix Changed
April 30, 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))

IPv6 Prefixes (1 total)

  • 2602:fea4::/36