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	Prefix	Description
	79.141.37.0/24	ZAYO GROUP UK LIMITED
	94.31.28.0/24	Public Services

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘
	AS8220	COLT	✔	✘
	AS3257	GTT Communications Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✘
	AS8220	COLT	✔	✘
	AS3257	GTT Communications Inc.	✔	✘

aut-num:        AS62021
as-name:        LATISYS-DENVER
org:            ORG-LL159-RIPE
import:         from AS3356 accept any
import:         from AS6461 accept any
export:         to AS3356 announce AS62021
export:         to AS6461 announce AS62021
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         neteng@latisys.com
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-LATISYS_LON1
created:        2014-03-19T08:24:15Z
last-modified:  2018-09-04T11:25:25Z
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-LL159-RIPE
org-name:       Zayo Group, LLC
country:        US
org-type:       LIR
address:        Dummy address for ORG-LL159-RIPE
e-mail:         unread@ripe.net
abuse-c:        AR35197-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        zayocloud_01
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         zayocloud_01
created:        2014-03-11T14:28:07Z
last-modified:  2022-02-08T14:17:32Z
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: 2025-04-17T03:25:34Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-gttcust	86679
RIPE	as-coltnl	148
RADB	as-latisys-lon01	1