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	Prefix	Description
	2a13:a5c7:2801::/48	Yuhan Wang

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS212895	Johannes Ernst	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS212895	Johannes Ernst	✘	✔

aut-num:        AS213700
as-name:        WYH-AS
org:            ORG-YW6-RIPE
sponsoring-org: ORG-WL616-RIPE
import:         from AS34927 accept ANY
export:         to AS34927 announce AS213700
import:         from AS53667 accept ANY
export:         to AS53667 announce AS213700
import:         from AS209554 accept ANY
export:         to AS209554 announce AS213700
import:         from AS212895 accept ANY
export:         to AS212895 announce AS213700
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RCOLD-MNT
created:        2024-12-17T14:24:47Z
last-modified:  2025-08-11T09:54:46Z
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-YW6-RIPE
org-name:       Yuhan Wang
country:        CN
org-type:       OTHER
address:        Dummy address for ORG-YW6-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        RN4388-RIPE
mnt-ref:        WJY-MNT
mnt-by:         RCOLD-MNT
created:        2019-07-02T14:40:11Z
last-modified:  2026-05-13T05:54:51Z
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: 2026-06-05T03:26:36Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as52025:as-downstreams-stockholm	338
RIPE	as52025:as-downstreams-london	373
RADB	as53667:as-customers	691
RIPE	as-vm-je-cus	337
RIPE	as52025:as-downstreams-amsterdam	344
RIPE	as52025:as-downstreams-frankfurt	367
RIPE	as52025:as-downstreams-fremont	446
RIPE	as52025:as-downstreams-ashburn	353
RIPE	as52025:as-downstreams-toronto	429
ALTDB	as-ifog	3513
RADB	as-hurricanev6	21128
RIPE	as209554:as-isif-cloud	36
RIPE	as-ifog	3513
RIPE	as52025:as-downstreams-kansascity	1079
RIPE	as-ifog-us	906