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	Prefix	Description
	193.203.248.0/24	Brevan Howard Asset Management LLP
	193.203.249.0/24	Brevan Howard Asset Management LLP
	193.203.250.0/24	Brevan Howard Asset Management LLP

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✘
	AS18106	Viewqwest Pte Ltd	✔	✘
	AS8220	COLT	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS24482	SG.GS	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS18106	Viewqwest Pte Ltd	✔	✘
	AS174	Cogent Communications	✔	✘
	AS8220	COLT	✔	✘
	AS24482	SG.GS	✔	✘
	AS46887	Crown Castle Fiber LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

aut-num:        AS202154
as-name:        brevanhoward
org:            ORG-BHAM3-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS202154
import:         from AS8220 accept ANY
export:         to AS8220 announce AS202154
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-brevanhoward-1-MNT
created:        2023-06-12T10:10:42Z
last-modified:  2023-06-12T10:10:42Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-BHAM3-RIPE
org-name:       Brevan Howard Asset Management LLP
country:        GB
org-type:       LIR
address:        Dummy address for ORG-BHAM3-RIPE
e-mail:         unread@ripe.net
abuse-c:        AR70161-RIPE
mnt-ref:        lir-uk-brevanhoward-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-brevanhoward-1-MNT
created:        2023-04-11T08:22:21Z
last-modified:  2023-08-01T06:33:42Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2025-04-17T03:26:11Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as18106:as-transit	564
RADB	as-hurricane	23474
RIPE	as-coltuk	1036
RIPE	as-transroute-spec	17663
RIPE	as-ubnix-members	17560
APNIC	as-sggs	7449