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	Prefix	Description
	109.71.76.0/24	The Cent.re Group Limited
	195.210.38.0/24	The Cent.re Group Limited
	195.210.38.0/23	The Cent.re Group Limited
	195.210.39.0/24	The Cent.re Group Limited
	2a0c:3340::/29	The Cent.re Group Limited

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS3257	GTT Communications Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS215252	Lantec Services Ltd	✔	✔
	AS3257	GTT Communications Inc.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS5405	Inter.link GmbH	✔	✘
	AS25091	IP-Max SA	✔	✘
	AS34549	meerfarbig GmbH & Co. KG	✔	✘
	AS34927	iFog GmbH	✔	✘
	AS33891	Core-Backbone GmbH	✔	✘
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✔
	AS7195	EdgeUno	✔	✔
	AS24940	Hetzner Online GmbH	✔	✘
	AS52320	V.tal (GlobeNet)	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✘
	AS15412	Flag Telecom UK Limited	✔	✘
	AS50629	LWLcom GmbH	✔	✘
	AS61049	Exascale Limited	✔	✔
	AS37468	Angola Cables	✔	✘
	AS44684	Mythic Beasts Ltd	✔	✔
	AS6424	EDGOO NETWORKS	✔	✘
	AS3170	VeloxServ Communications Ltd	✔	✘
	AS207841	Inferno Communications Ltd	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS3214	xTom GmbH	✔	✘
	AS200052	Feral.io Ltd	✔	✘
	AS37100	SEACOM Limited	✔	✘
	AS37497	Network Platforms (PTY) LTD	✔	✘
	AS12552	GlobalConnect (IP-Only)	✔	✘
	AS35280	F5 Networks SARL	✔	✘
	AS29075	IELO-LIAZO SERVICES SAS	✔	✘
	AS24482	SG.GS	✔	✔
	AS39351	31173 Services AB	✔	✘
	AS34177	CELESTE SAS	✔	✘
	AS1828	Unitas Global	✔	✔
	AS1680	Cellcom Fixed Line Communication L.P	✔	✘
	AS34087	NTE TELEKOM AS	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS13237	euNetworks GmbH	✔	✘
	AS4651	The Communications Authority of Thailand (CAT)	✔	✘
	AS41000	Freethought Internet Limited	✔	✔
	AS3213	Bogons Ltd	✔	✔
	AS215638	Cilix Limited	✔	✔
	AS212027	Daniel Jackson (PebbleHost)	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS29017	NTT Data Centers (Gyron)	✔	✘
	AS215955	ALTEASYSTEMS OU	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS30740	Exa Networks Limited	✔	✘
	AS9050	Orange Romania S.A.	✔	✘
	AS48362	Stadtwerke Feldkirch	✔	✘
	AS16082	Spitfire Network Services Limited	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS36994	Vodacom	✔	✘
	AS25369	Hydra Communications Ltd	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✘
	AS212341	Stephan Rakowski, trading as CSN-Solutions GmbH	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS48070	DSM (GB) Limited	✔	✘
	AS39122	Blacknight Internet Solutions Limited	✔	✘
	AS42831	UK Dedicated Servers Limited	✔	✘
	AS212263	Rocket Fibre Ltd	✔	✘
	AS8714	LINX Route Servers	✔	✘
	AS63927	RISE	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS15169	Google LLC	✔	✔
	AS212655	YouFibre Limited	✔	✔
	AS52075	Wifirst S.A.S.	✔	✔
	AS47638	Cadence Networks Ltd	✔	✔
	AS37721	Virtual Technologies & Solutions	✔	✔
	AS15830	Equinix, Inc.	✔	✔
	AS42689	Glide Student & Residential Limited	✔	✔
	AS213241	TECHIT.BE SRL	✔	✔
	AS3216	PJSC "Vimpelcom"	✔	✘
	AS37662	West Indian Ocean Cable Company	✔	✘
	AS56595	Fluency Communications Ltd	✔	✘
	AS31500	Global Network Management Inc	✔	✘
	AS28792	Public Internet Ltd	✔	✘
	AS17639	Converge ICT Solutions Inc.	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS54309	NEGU	✔	✘
	AS41230	ASK4 Limited	✔	✘
	AS25160	Vorboss Limited	✔	✘
	AS13009	Redcentric Solutions Ltd	✔	✘
	AS20764	CJSC RASCOM	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS41495	Faelix Limited	✔	✘
	AS56665	Proximus Luxembourg S.A.	✔	✘
	AS62217	Vinters IT Ltd	✔	✘
	AS132337	Axclusive	✔	✘
	AS57463	NetIX Communications JSC	✔	✘
	AS60171	AFR-IX TELECOM S.A.	✔	✘
	AS209768	white2net Srl	✔	✘
	AS52041	Scaleblade, Ltd.	✔	✘
	AS25291	SysEleven GmbH	✔	✘
	AS31042	Serbia BroadBand-Srpske Kablovske mreze d.o.o.	✔	✘
	AS37282	Mainone Cable Company	✔	✘
	AS262589	Megatelecom (Internexa BR)	✘	✔
	AS28283	Adylnet Telecom	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS215252	Lantec Services Ltd	✔	✔

aut-num:        AS39602
as-name:        TCG-AS
org:            ORG-TCGL5-RIPE
descr:          The Cent.re Group Limited
remarks:        Transit: GTT
import:         from AS3257 accept ANY
export:         to AS3247 announce AS-TCG
remarks:        Transit: Veloxserv
import:         from AS3170 accept ANY
export:         to AS3170 announce AS-TCG
remarks:        Transit: Arelion
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-TCG
descr:          Customer: AS209609
export:         to AS209609 announce ANY
import:         from AS209609 accept AS-TCG
descr:          Customer: AS215387
export:         to AS215387 announce ANY
import:         from AS215387 accept AS215387
descr:          Customer: AS215252
export:         to AS215252 announce ANY
import:         from AS215252 accept AS215252
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         noc@tcg.re
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-uk-tcg-1
created:        2006-03-23T16:33:13Z
last-modified:  2025-02-26T16:12:08Z
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-TCGL5-RIPE
org-name:       The Cent.re Group Limited
country:        GB
org-type:       LIR
address:        Dummy address for ORG-TCGL5-RIPE
e-mail:         unread@ripe.net
abuse-c:        AR60534-RIPE
mnt-ref:        mnt-uk-tcg-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-uk-tcg-1
created:        2020-06-22T10:19:22Z
last-modified:  2020-12-16T12:30:16Z
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: 2025-04-13T03:25:09Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-manda-linx-peers-v6	419
LEVEL3	as-level3-origins-eu	0
RIPE	as-gbxs6	1052
RIPE	as-tcg	4
RIPE	as-merula	13
RIPE	as-zetnet	4750