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	Prefix	Description
	91.238.141.0/24	Gemeente Zaanstad
	2a07:3500:10a0::/48	Gemeente Zaanstad

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS33915	Vodafone Libertel B.V.	✔	✔
	AS39700	Signet B.V.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS33915	Vodafone Libertel B.V.	✔	✔
	AS39700	Signet B.V.	✔	✘

aut-num:        AS58083
as-name:        GEMZAANSTAD-AS
org:            ORG-GZ1-RIPE
mp-import:      afi any.unicast from AS28878 accept {0.0.0.0/0, ::/0}
mp-import:      afi any.unicast from AS33915 accept {0.0.0.0/0, ::/0}
mp-export:      afi any.unicast to AS28878 announce AS58083
mp-export:      afi any.unicast to AS33915 announce AS58083
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         netwerkbeheer@zaanstad.nl
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ZAANSTAD-MNT
mnt-by:         GEMZAANSTAD-MNT
created:        2012-04-18T14:17:37Z
last-modified:  2019-10-04T12:05:02Z
source:         RIPE
sponsoring-org: ORG-SI6-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-GZ1-RIPE
org-name:       Gemeente Zaanstad
country:        NL
org-type:       OTHER
address:        Dummy address for ORG-GZ1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR21668-RIPE
mnt-ref:        SIGNET-MNT
mnt-ref:        LOGIUS
mnt-by:         ZAANSTAD-MNT
mnt-by:         GEMZAANSTAD-MNT
created:        2012-04-12T11:38:55Z
last-modified:  2022-12-01T16:28:17Z
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:        ****************************

Last Update: 2025-12-22T03:24:52Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-tnf	35
RIPE	as39700:as-cone	7
RIPE	as-signet	12
ARIN	as1239:as-customers	4238