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	Prefix	Description
	193.118.162.0/24	IT-Japan-Internet
	193.118.164.0/24	IT-Japan-Internet
	217.111.164.0/24	COLT EU INFRASTRUCTURE
	217.111.165.0/24	COLT EU INFRASTRUCTURE
	217.111.166.0/24	COLT EU INFRASTRUCTURE
	217.111.167.0/24	COLT EU INFRASTRUCTURE

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS8220	COLT	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS8220	COLT	✔	✘

aut-num:        AS12761
as-name:        COLT-CORP-IT
descr:          Colt Technology Services Corporate IT
import:         from AS8220 accept ANY
export:         to AS8220 announce AS12761
org:            ORG-CI9-RIPE
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
remarks:        ---------------------------------------
remarks:        AS has been migrated into AS8220
remarks:
remarks:        For peering requests or queries please
remarks:        contact peering@colt.net
remarks:        ---------------------------------------
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         COLT-UK
created:        2002-01-22T14:10:32Z
last-modified:  2023-08-09T08:36:46Z
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-CI9-RIPE
org-name:       COLT Technology Services Group Limited
country:        GB
org-type:       LIR
address:        Dummy address for ORG-CI9-RIPE
e-mail:         unread@ripe.net
abuse-c:        CHM4-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        COLT-UK
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         COLT-UK
created:        2004-04-17T12:12:30Z
last-modified:  2021-06-22T15:12:23Z
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: 2025-04-25T03:24:49Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as12474:as-mix-peers	46
LEVEL3	as-level3-transits	1364
RADB	as-iij6	4419
RIPE	as-windtre	332
RIPE	as-coltjp	452
RIPE	as-coltuk	1186
RIPE	as1299:as-twelve99-eu-v4	92000
JPIRR	as-iij6	4419
JPIRR	as-iij	5040
RADB	as-iij	5040
RADB	as-kdd	1156
RIPE	as1299:as-twelve99-eu-v6	91920
RIPE	as-infostrada	331