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	Prefix	Description
	185.143.224.0/24	-
	185.143.225.0/24	Chi Technology Ltd
	185.143.226.0/24	Chi Technology Ltd
	185.143.227.0/24	Chi Technology Ltd

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2856	British Telecommunications	✔	✘
	AS47474	Virtual1 Limited	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS47474	Virtual1 Limited	✔	✘
	AS2856	British Telecommunications	✔	✘

aut-num:        AS203171
as-name:        CHITECHNOLOGY
org:            ORG-CTL43-RIPE
import:         from AS5089 accept ANY
import:         from AS47474 accept ANY
export:         to AS47474 announce AS203171
export:         to AS5089 announce AS203171
import:         from AS2856 accept ANY
export:         to AS2856 announce AS203171
export:         to AS61231 announce AS203171
import:         from AS61231 accept ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         uk-chitechnology-1-mnt
created:        2016-03-17T12:37:35Z
last-modified:  2026-03-27T09:45:26Z
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-CTL43-RIPE
org-name:       Chi Technology Ltd
country:        GB
org-type:       LIR
address:        Dummy address for ORG-CTL43-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR35727-RIPE
mnt-ref:        uk-chitechnology-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         uk-chitechnology-1-mnt
mnt-ref:        RIPE-NCC-HM-MNT
created:        2016-03-14T08:32:38Z
last-modified:  2026-05-13T07:21:39Z
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: 2026-06-13T03:24:06Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-btgb-cust	259
RIPE	as-virtual1	33
RIPE	as-sset	57
RIPE	as-transroute-spec	19618