BREVAN HOWARD ASSET MANAGEMENT LLP

Brevan Howard Asset Management LLP
Data as of 2026-10-11
GLEIF verified
LEI
QHBGK66HXMWOEPOCKW80
Registered name
BREVAN HOWARD ASSET MANAGEMENT LLP
Jurisdiction
GB
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks9 · 2,048 IPv4 addresses
IPv6 1 prefix (largest 2a13:7ec0::/29)
Registered in United Kingdom (8) · JE (1)
Also registered under this name 17 netblocks across 5 separate records
Record ID247508561
RegistryBGP
Owner jurisdictionGB
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI QHBGK66HXMWOEPOCKW80
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.199.129.0/24 Brevan Howard Asset Management LLP BGP ANNOUNCED ● high
193.36.44.0/24 Brevan Howard Asset Management LLP BGP ANNOUNCED ● high
193.203.248.0/24 Brevan Howard Asset Management LLP BGP ANNOUNCED ● high
193.203.249.0/24 Brevan Howard Asset Management LLP BGP ANNOUNCED ● high
193.203.250.0/24 Brevan Howard Asset Management LLP BGP ANNOUNCED ● high
185.198.15.0/24 Brevan Howard Asset Management LLP RIPE ALLOCATED PA ● low
193.203.248.0/22 Brevan Howard Asset Management LLP RIPE ASSIGNED PI ● low
193.203.255.0/24 Brevan Howard Asset Management LLP RIPE ASSIGNED PI ● low
2a13:7ec0::/29 Brevan Howard Asset Management LLP RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (1)

CIDR
2a13:7ec0::/29

Footprint over time

16 weekly snapshots · JSON
10 0 netblocks since 2026-07-05
2026-07-05 peak 10 2026-10-11

Network trust

what's this?
RPKI hygiene: D how networks compare →
20.0% of checked blocks have valid RPKI ROA coverage (2 of 10)
No discrepancies found among checked blocks.

NIC Handles

AS202154 AS44480 COLT-UK DE-COLT-MNT DUMY-RIPE DUMY-RIPE ORG-BHAM1-RIPE ORG-BHAM3-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT lir-je-coremont-1-MNT lir-uk-brevanhoward-1-MNT +1 more