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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	5.102.136.0/23	-
	5.102.136.0/24	-
	5.102.137.0/24	-
	5.102.138.0/23	Tribion B.V.
	5.102.138.0/24	Tribion B.V.
	5.102.139.0/24	Tribion B.V.
	5.102.140.0/24	Tribion B.V.
	5.102.140.0/23	Tribion B.V.
	5.102.141.0/24	Tribion B.V.
	5.102.142.0/24	Tribion B.V.
	5.102.142.0/23	Tribion B.V.
	5.102.143.0/24	Tribion B.V.
	91.221.230.0/24	Tribion B.V.
	91.221.230.0/23	Tribion B.V.
	91.221.231.0/24	Tribion B.V.
	2a04:8881::/32	-

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS24785	Joint Transit (Broadband Hosting B.V.)	✔	✔
	AS51088	A2B IP B.V.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS24785	Joint Transit (Broadband Hosting B.V.)	✔	✔
	AS51088	A2B IP B.V.	✔	✔

aut-num:        AS52102
org:            ORG-Tb36-RIPE
as-name:        TRIBION
remarks:        ============================================================
remarks:        JOINTTRANSIT-AS
import:         from AS24785 accept ANY
export:         to AS24785 announce AS52102
remarks:        ============================================================
remarks:        OPEN-PEERING-AS
import:         from AS20562 accept ANY
export:         to AS20562 announce AS52102
remarks:        ============================================================
remarks:        A2B
import:         from AS51088 accept ANY
export:         to AS51088 announce AS52102
remarks:        ============================================================
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         abuse@vpo.nl
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TRIBION-MNT
created:        2010-12-28T11:35:12Z
last-modified:  2023-01-06T16:20:55Z
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-Tb36-RIPE
org-name:       Tribion B.V.
country:        NL
org-type:       LIR
address:        Dummy address for ORG-Tb36-RIPE
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        TRIBION-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         TRIBION-MNT
abuse-c:        TA4436-RIPE
created:        2012-06-12T09:14:27Z
last-modified:  2020-12-16T12:30:38Z
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: 2025-12-22T03:24:48Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as51088:as-a2b	134
ARIN	as-xo-b	58179
ALTDB	as-hwng-downstreams	2598
RIPE	as16243:as-customers	26
RIPE	as-jointtransit	2369