LIBERTY BROADBAND CORPORATION

Liberty Broadband LLC
Data as of 2026-10-11
GLEIF verified
LEI
549300MIX43II8JLN536
Registered name
LIBERTY BROADBAND CORPORATION
Jurisdiction
US-DE
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks10 · 1,538 IPv4 addresses
IPv6 3 prefixes (largest 2602:fea4::/36)
Record ID245843849
RegistryBGP
Owner jurisdictionUS-DE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300MIX43II8JLN536
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.170.65.0/24 Liberty Broadband LLC ARIN DIRECT ALLOCATION ● high
38.46.208.0/22 Liberty Broadband LLC BGP ANNOUNCED ● high
38.46.209.0/24 Liberty Broadband LLC BGP ANNOUNCED ● high
38.46.210.0/23 Liberty Broadband LLC BGP ANNOUNCED ● high
38.109.171.0/24 Liberty Broadband LLC BGP ANNOUNCED ● high
149.112.13.51/32 Liberty Broadband PEERINGDB ASSIGNED ● high
149.112.129.31/32 Liberty Broadband PEERINGDB ASSIGNED ● high
2001:504:105::51/128 Liberty Broadband PEERINGDB ASSIGNED ● high
2001:505:142:801::31/128 Liberty Broadband PEERINGDB ASSIGNED ● high
2602:fea4::/36 Liberty Broadband LLC BGP ANNOUNCED ● high

IPv6 ranges (3)

CIDR
2602:fea4::/36
2001:504:105::51/128
2001:505:142:801::31/128

Footprint over time

8 weekly snapshots · JSON
11 +4 netblocks since 2026-08-23
2026-08-23 peak 11 2026-10-11

Network trust

what's this?
RPKI hygiene: F how networks compare →
18.2% of checked blocks have valid RPKI ROA coverage (2 of 11)
No discrepancies found among checked blocks.

NIC Handles

AS399584 AS399584 LBL-59 MRZ3-ARIN MRZ3-ARIN MRZ3-ARIN MRZ3-ARIN