Autonomous system profile

Review registration details, announced prefixes, network relationships and historical snapshots.

AS44480

Announcement observedRIPE NCC

Brevan-Howard-AS Brevan Howard Asset Management LLP · Brevan-Howard-AS

This profile is assembled from CHA.LA's normalized registration, routing and observation snapshots.

Last active10/3/2026, 21:37:23Snapshot expired

View network topology RDAP registration

ASN: AS44480
Registration country: RIR did not provide a registration country
Name: Brevan-Howard-AS Brevan Howard Asset Management LLP
Abbreviation: Brevan-Howard-AS
Registration date: 1/25/2008, 10:47:21
Status: Announcement observed
RIR: RIPE NCC

Network relationships and announced prefixes

ASN / prefix	Description / organization	Geographic scope	First seen	Last active	IPv4	IPv6	Status
193.36.44.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid
91.199.129.0/24BGP · IPv4	Announced prefixBGP route observation	Not applicable · BGP prefix	9/19/2026, 16:00:00	10/3/2026, 16:00:00	✓	×	Currently valid

BGP prefixes have no geographic country; the column is marked not applicable.

Registration and sources

Organization: Brevan-Howard-AS Brevan Howard Asset Management LLP
RIR: RIPE NCC
Registration country: RIR did not provide a registration country
Registration date: 1/25/2008, 10:47:21
Abuse contact: abuse@colt.net

Snapshot trend

10/3/2026, 21:37:232 v40 v62 Upstream · 0 Uncertain

ASN route snapshotThis page reads collected ASN, prefix, relationship and history data. External interfaces are used for initial collection and scheduled refreshes.Source keys: cha-la-external-routing · rir-rdap-asn · iana-rdap-asn-bootstrap