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	Prefix	Description
	2001:67c:2ca0::/45	Sandro Mastronardi

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS57948	Cobalt Group BV	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS57948	Cobalt Group BV	✘	✔

aut-num:        AS50838
as-name:        MASTRONARDI
org:            ORG-MS280-RIPE
import:         from AS57948 accept ANY
export:         to AS57948 announce AS50838
import:         from AS6939 accept ANY
export:         to AS6939 announce AS50838
import:         from AS29632 accept ANY
export:         to AS29632 announce AS50838
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-DK
mnt-by:         MASTROSOFT
created:        2015-01-12T14:32:47Z
last-modified:  2020-11-16T18:02:53Z
source:         RIPE
sponsoring-org: ORG-CGB2-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-MS280-RIPE
org-name:       Sandro Mastronardi
country:        BE
org-type:       OTHER
address:        Dummy address for ORG-MS280-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR31160-RIPE
mnt-ref:        MASTROSOFT
mnt-by:         MASTROSOFT
created:        2014-07-30T21:12:26Z
last-modified:  2026-05-13T05:44:13Z
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: 2026-06-09T03:24:03Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-ukraine	2898
RIPE	as-cobalt	2
RIPE	as-netassist	2898
RIPE	as-nsst	204