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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description
	AS6830	Liberty Global Europe Holding B.V.

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Peers

	ASN	Description
	AS6830	Liberty Global Europe Holding B.V.

inetnum:        160.20.148.0 - 160.20.151.255
netname:        NL-RID-UTRECHT-20180831
country:        NL
org:            ORG-RIDU1-RIPE
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         nl-rid-utrecht-1-mnt
mnt-lower:      nl-rid-utrecht-1-mnt
mnt-routes:     nl-rid-utrecht-1-mnt
created:        2018-08-31T11:02:54Z
last-modified:  2018-08-31T11:02:54Z
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-RIDU1-RIPE
org-name:       Regionale ICT Dienst Utrecht
country:        NL
org-type:       LIR
address:        Dummy address for ORG-RIDU1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR48050-RIPE
mnt-ref:        nl-rid-utrecht-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         nl-rid-utrecht-1-mnt
created:        2018-08-30T07:01:53Z
last-modified:  2026-05-13T07:09:00Z
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: 2026-06-05T03:28:45Z UTC

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IRR Databases

IRR	Expected ASN
ripe	AS33915	Show Raw route: 160.20.148.0/22 descr: NL-RID-UTRECHT-20191002 origin: AS33915 mnt-by: TNF-MNT mnt-by: nl-rid-utrecht-1-mnt created: 2019-10-02T13:57:17Z last-modified: 2019-10-02T13:57:17Z 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: ****************************

RPKI Chain (Current origin: Valid)