AS50300 CustodianDC Limited

CustodianDC Limited

AS Number 50300
Website https://www.CustodianDC.com

Overview
Prefixes
Connectivity
Whois
IX

Registered on: 16 Dec 2009 (13 years old)

Network status: Active, Allocated under RIPE

Network type: Content

Prefixes Originated: 42 IPv4, 9 IPv6

Upstreams

AS174 - Cogent Communications
AS3356 - Lumen (Level 3)
AS2914 - NTT America, Inc.
AS31463 - 4D Data Centres Limited
AS3257 - GTT Communications Inc.
AS6939 - Hurricane Electric LLC
AS3223 - Voxility LLP

Rankings

#44 for AS Cone in United Kingdom

#120 for Estimated Eyeballs in United Kingdom

#101 for Unique Domains in United Kingdom

Tags:

	Prefix	Description
	5.102.168.0/24	CustodianDC Limited
	5.102.169.0/24	CustodianDC Limited
	5.102.170.0/24	HMA
	5.102.171.0/24	HMA
	5.102.172.0/24	CustodianDC Limited
	5.102.173.0/24	CustodianDC Limited
	5.102.174.0/24	CustodianDC Limited
	5.102.175.0/24	CustodianDC Limited
	92.118.16.0/24	Swiftping Ltd LOW.MS London
	109.74.240.0/24	Hosting and Managed Services
	109.74.241.0/24	CustodianDC Limited
	109.74.242.0/24	CustodianDC Limited
	109.74.243.0/24	CustodianDC Limited
	109.74.244.0/24	CustodianDC Limited
	109.74.246.0/24	CustodianDC Limited
	109.74.247.0/24	CustodianDC Limited
	109.74.248.0/24	CustodianDC Limited
	109.74.249.0/24	CustodianDC Limited
	109.74.250.0/24	CustodianDC Limited
	109.74.251.0/24	CustodianDC Limited
	109.74.252.0/24	CustodianDC Limited
	109.74.254.0/24	CustodianDC Limited
	109.74.255.0/24	Custodian LTD.
	176.12.104.0/24	CustodianDC Limited
	176.12.105.0/24	Genco Holding Inc.
	176.12.106.0/24	CustodianDC Limited
	176.12.107.0/24	CustodianDC Limited
	176.12.108.0/24	CustodianDC Limited
	176.12.109.0/24	CustodianDC Limited
	176.12.110.0/24	Custodian LTD.
	185.32.72.0/24	CustodianDC Limited
	185.32.73.0/24	CustodianDC Limited
	185.32.74.0/24	-
	185.32.75.0/24	CustodianDC Limited
	185.42.65.0/24	UK-UMBEE-Block-2
	185.48.164.0/24	CustodianDC Limited
	185.48.165.0/24	CustodianDC Limited
	185.48.166.0/24	CustodianDC Limited
	185.48.167.0/24	CustodianDC Limited
	185.104.136.0/24	-
	193.33.198.0/24	VirtualTin Limited
	195.60.173.0/24	-
	2a00:1c10::/44	Custodian DataCentre
	2a00:1c10:10::/44	Custodian LTD.
	2a00:1c10:20::/44	CustodianDC Limited
	2a00:1c10:30::/44	CustodianDC Limited
	2a00:1c10:40::/44	Byfleet and Gatwick Core and Colocation Clients
	2a00:1c10:100::/40	Custodian LTD.
	2a00:1c10:cd0::/44	Custodian LTD.
	2a00:1c10:da2::/48	CustodianDC Limited
	2a00:1c10:fff0::/44	Custodian LTD.

Peers: 140

Upstreams: 7

Downstreams: 7 (Cone: 8)

Network Policy

Click here to learn more about what this graph means and what makes up a network policy

How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS174	Cogent Communications	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS2914	NTT America, Inc.	✔	✔
AS31463	4D Data Centres Limited	✔	✔
AS3257	GTT Communications Inc.	✔	✔
AS6939	Hurricane Electric LLC	✘	✔
AS3223	Voxility LLP	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS6939	Hurricane Electric LLC	✔	✔
AS174	Cogent Communications	✔	✔
AS42044	CentralNic Ltd	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS31463	4D Data Centres Limited	✔	✔
AS2914	NTT America, Inc.	✔	✔
AS43408	Orange Cyberdefense UK Limited	✔	✔
AS34927	iFog GmbH	✔	✔
AS3257	GTT Communications Inc.	✔	✔
AS50930	Redinet Limited	✔	✘
AS34549	meerfarbig GmbH & Co. KG	✔	✔
AS203678	No Problem IT Ltd	✔	✘
AS9002	RETN Limited	✔	✔
AS3214	xTom GmbH	✔	✔
AS396998	Path Network, Inc.	✔	✔
AS29169	GANDI SAS	✔	✔
AS33891	Core-Backbone GmbH	✔	✔
AS8283	Netwerkvereniging Coloclue	✔	✘
AS200052	Feral.io Ltd	✔	✘
AS3223	Voxility LLP	✔	✘
AS51926	PageOne Communications Ltd	✔	✘
AS25091	IP-Max SA	✔	✔
AS24961	myLoc managed IT AG	✔	✔
AS39103	Moat Homes Limited	✔	✘
AS49544	i3D.net B.V	✔	✔
AS50629	LWLcom GmbH	✔	✔
AS13335	Cloudflare, Inc.	✔	✔
AS39351	31173 Services AB	✔	✔
AS56655	TerraHost AS	✔	✔
AS137409	GSL Networks Pty LTD	✔	✔
AS35280	F5 Networks SARL	✔	✔
AS34019	Hivane	✔	✔
AS52025	ParadoxNetworks Limited	✔	✔
AS37100	SEACOM Limited	✔	✘
AS206924	Ben Cartwright-Cox	✔	✔
AS42541	Fiberby ApS	✔	✔
AS31027	GlobalConnect A/S	✔	✘
AS34465	NCRYPTD NET LTD	✔	✘
AS44684	Mythic Beasts Ltd	✔	✔
AS41495	Faelix Limited	✔	✘
AS48070	DSM (GB) Limited	✔	✘
AS209045	Genesis Cloud Limited	✔	✘
AS50673	Serverius Holding B.V.	✔	✘
AS8888	xTom Pty Ltd	✔	✔
AS47787	EDGOO NETWORKS LLC	✔	✔
AS48362	Stadtwerke Feldkirch	✔	✔
AS3462	HiNet (Chunghwa Telecom)	✔	✔
AS48605	27Fibre Ltd	✔	✔
AS20766	Association "Gitoyen"	✔	✔
AS8772	NetAssist LLC	✘	✔
AS29017	NTT Data Centers (Gyron)	✔	✔
AS3170	VeloxServ Communications Ltd	✔	✘
AS14840	BR.DIGITAL	✔	✘
AS51088	A2B IP B.V.	✔	✘
AS37271	Workonline Communications(Pty) Ltd	✔	✔
AS1828	Unitas Global LLC	✔	✔
AS16082	Spitfire Network Services Limited	✔	✔
AS8708	RCS & RDS SA	✔	✔
AS1103	SURF B.V.	✔	✔
AS8426	Claranet Limited	✔	✔
AS199938	Netzwerge GmbH	✔	✔
AS47147	ANEXIA Internetdienstleistungs GmbH	✔	✔
AS34087	NTE MARKED AS	✔	✔
AS1764	Next Layer Telecommunications	✔	✔
AS29075	IELO-LIAZO SERVICES SAS	✔	✔
AS58057	Securebit AG	✔	✔
AS22356	Durand do Brasil Ltda	✔	✔
AS62240	Clouvider Limited	✔	✘
AS200781	Tampnet AS	✔	✘
AS58511	Swoop (Anycast Global Backbone)	✔	✘
AS13030	Init7 (Switzerland) Ltd.	✔	✔
AS20860	IOMART CLOUD SERVICES LIMITED	✔	✘
AS50266	T-Mobile Thuis BV	✔	✘
AS213052	Bram Wittendorp	✔	✘
AS212477	RoyaleHosting BV	✔	✘
AS42184	TKRZ Stadtwerke GmbH	✔	✘
AS399976	Nova Networks Inc	✔	✘
AS12552	GlobalConnect (IP-Only)	✔	✘
AS9498	BHARTI Airtel Ltd.	✔	✔
AS559	SWITCH	✔	✔
AS12859	BIT BV	✔	✔
AS56595	Fluency Communications Ltd	✔	✔
AS42831	UK Dedicated Servers Limited	✔	✔
AS212027	Daniel Jackson	✔	✔
AS24482	SG.GS	✔	✔
AS205479	Luke Eiji Granger-Brown	✔	✔
AS51055	Bridge Fibre Limited	✔	✔
AS52075	Wifirst S.A.S.	✔	✔
AS4651	The Communications Authority of Thailand(CAT)	✔	✔
AS36236	NetActuate, Inc	✔	✔
AS212655	YouFibre Limited	✔	✔
AS39122	Blacknight Internet Solutions Limited	✔	✔
AS60171	AFR-IX TELECOM SAU	✔	✔
AS56665	Proximus Luxembourg S.A.	✔	✔
AS37282	Mainone Cable Company	✔	✔
AS25369	Hydra Communications Ltd	✔	✔
AS8218	Zayo Infrastructure France SA	✔	✔
AS12637	Seeweb s.r.l.	✔	✔
AS8758	Iway AG	✔	✔
AS9031	EDPNET Belgium BV	✔	✔
AS8767	M-net Telekommunikations GmbH	✔	✔
AS25291	SysEleven GmbH	✔	✔
AS9136	WOBCOM GmbH	✔	✔
AS56382	vServer.site LTD	✔	✔
AS2854	LLC Orange Business Services	✔	✔
AS13237	euNetworks GmbH	✔	✔
AS2856	British Telecommunications PLC	✔	✘
AS34979	39D Services LTD	✔	✘
AS25098	Netcalibre Ltd	✔	✘
AS13009	Redcentric Solutions Ltd	✔	✘
AS399728	P Foundation	✔	✘
AS41230	ASK4 Limited	✔	✘
AS20562	Broadband Hosting B.V.	✔	✘
AS53180	INFORTEL COMUNICACOES LTDA	✔	✘
AS4800	PT Aplikanusa Lintasarta	✔	✘
AS4455	IX Reach Ltd	✔	✘
AS6777	AMS-IX Route Servers	✔	✘
AS8315	Accenture B. V.	✔	✘
AS16097	HL komm Telekommunikations GmbH	✔	✘
AS209768	white2net Srl	✔	✘
AS8473	Bahnhof AB	✔	✘
AS25198	INTERKVM HOST (ZetServers)	✔	✘
AS263444	Open X Tecnologia Ltda	✔	✘
AS210083	Privex Inc.	✔	✘
AS196844	Institute of Bioorganic Chemistry Polish Academy of S...	✔	✘
AS30844	Liquid Intelligent Technologies	✔	✘
AS20495	We Dare B.V.	✔	✘
AS48173	Orange Business Services GmbH	✔	✘
AS24875	NovoServe B.V.	✔	✘
AS5398	AS5398 SA	✔	✘
AS28283	Adylnet Telecom	✔	✔
AS2603	NORDUnet	✔	✘
AS33920	(aq) networks limited	✘	✔
AS20473	The Constant Company, LLC	✘	✔
AS30781	Free Pro SAS	✘	✔
AS39384	Dream Fusion - IT Services, Lda	✘	✔
AS50304	Blix Solutions AS	✘	✔
AS8966	Etisalat (ETC)	✔	✘
AS262589	INTERNEXA Brasil	✔	✘
AS41327	Fiber Telecom S.p.A.	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS43408	Orange Cyberdefense UK Limited	✔	✔
AS42044	CentralNic Ltd	✔	✔
AS50930	Redinet Limited	✔	✘
AS203678	No Problem IT Ltd	✔	✘
AS51926	PageOne Communications Ltd	✔	✘
AS39103	Moat Homes Limited	✔	✘
AS31463	4D Data Centres Limited	✔	✔

aut-num:        AS50300
as-name:        CUSTDC
org:            ORG-CL129-RIPE
remarks:        =========================================================
remarks:        | IPv4 Transit Peerings |
remarks:        =========================================================
import:         from AS174 action pref=100; accept ANY
export:         to AS174 announce AS-CUSTDC
import:         from AS2914 action pref=100; accept ANY
export:         to AS2914 announce AS-CUSTDC
import:         from AS3356 action pref=100; accept ANY
export:         to AS3356 announce AS-CUSTDC
import:         from AS5580 action pref=100; accept ANY
export:         to AS5580 announce AS-CUSTDC
import:         from AS6939 action pref=100; accept ANY
export:         to AS6939 announce AS-CUSTDC
import:         from AS31463 action pref=100; accept ANY
export:         to AS31463 announce AS-CUSTDC
import:         from AS3223 action pref=10; accept ANY
export:         to AS3223 announce AS-CUSTDC
remarks:        =========================================================
remarks:        | IPv6 Transit Peerings |
remarks:        =========================================================
mp-import:      afi ipv6.unicast from AS174 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS174 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS2914 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS2914 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS3356 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS3356 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS5880 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS5880 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS6939 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS6939 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS31463 action pref=100; accept ANY;
mp-export:      afi ipv6.unicast to AS31463 announce AS-CUSTDC;
mp-import:      afi ipv6.unicast from AS3223 action pref=10; accept ANY;
mp-export:      afi ipv6.unicast to AS3223 announce AS-CUSTDC;
remarks:        =========================================================
remarks:        | Exchange Point Peerings via LINX |
remarks:        =========================================================
export:         to AS-ANY at 195.66.224.139 announce AS-CUSTDC
mp-export:      afi ipv6.unicast to AS-ANY at 2001:7F8:4::C47C:1 announce AS-CUSTDC;
remarks:        =========================================================
remarks:        | Exchange Point Peerings via AMS-IX |
remarks:        =========================================================
export:         to AS-ANY at 80.249.211.14 announce AS-CUSTDC
mp-export:      afi ipv6.unicast to AS-ANY at 2001:7f8:1::a505:300:1 announce AS-CUSTDC;
remarks:        =========================================================
remarks:        | Exchange Point Peerings via LonAP |
remarks:        =========================================================
export:         to AS-ANY at 5.57.80.96 announce AS-CUSTDC
mp-export:      afi ipv6.unicast to AS-ANY at 2001:7f8:17::c47c:1 announce AS-CUSTDC;
remarks:        =========================================================
remarks:        | Customer IPv4 Peerings |
remarks:        =========================================================
import:         from AS31463 action pref=300; accept AS31463
import:         from AS31463 action pref=300; accept AS-4D-DC-CUSTOMERS
export:         to AS31463 announce ANY
import:         from AS33182 action pref=300; accept AS33182
import:         from AS33182 action pref=300; accept AS-DIMENOC
export:         to AS33182 announce ANY
import:         from AS51926 action pref=300; accept AS51926
export:         to AS51926 announce ANY
import:         from AS8577 action pref=300; accept AS8577
export:         to AS8577 announce ANY
import:         from AS43408 action pref=300; accept AS43408
export:         to AS43408 announce ANY
import:         from AS44971 action pref=300; accept AS44971
export:         to AS44971 announce ANY
import:         from AS48101 action pref=300; accept AS48101
export:         to AS48101 announce ANY
import:         from AS62217 action pref=300; accept AS62217
export:         to AS62217 announce ANY
import:         from AS62209 action pref=300; accept AS62209
export:         to AS62209 announce ANY
import:         from AS62428 action pref=300; accept AS62428
export:         to AS62428 announce ANY
import:         from AS42044 action pref=300; accept AS42044
export:         to AS42044 announce ANY
import:         from AS199330 action pref=300; accept AS199330
export:         to AS199330 announce ANY
import:         from AS60890 action pref=300; accept AS60890
export:         to AS60890 announce ANY
import:         from AS201303 action pref=300; accept AS201303
export:         to AS201303 announce ANY
import:         from AS201304 action pref=300; accept AS201304
export:         to AS201304 announce ANY
import:         from AS201980 action pref=300; accept AS201980
export:         to AS201980 announce ANY
import:         from AS60868 action pref=300; accept AS60868
export:         to AS60868 announce ANY
import:         from AS201657 action pref=300; accept AS201657
export:         to AS201657 announce ANY
import:         from AS203887 action pref=300; accept AS203887
export:         to AS203887 announce ANY
import:         from AS206925 action pref=300; accept AS206925
export:         to AS206925 announce ANY
remarks:        =========================================================
remarks:        | Customer IPv6 Peerings |
remarks:        =========================================================
mp-import:      afi ipv6.unicast from AS31463 action pref=300; accept AS31463;
mp-export:      afi ipv6.unicast to AS31463 announce ANY;
mp-import:      afi ipv6.unicast from AS43408 action pref=300; accept AS43408;
mp-export:      afi ipv6.unicast to AS43408 announce ANY;
mp-import:      afi ipv6.unicast from AS62217 action pref=300; accept AS62217;
mp-export:      afi ipv6.unicast to AS62217 announce ANY;
mp-import:      afi ipv6.unicast from AS42044 action pref=300; accept AS42044;
mp-export:      afi ipv6.unicast to AS42044 announce ANY;
mp-import:      afi ipv6.unicast from AS199330 action pref=300; accept AS199330;
mp-export:      afi ipv6.unicast to AS199330 announce ANY;
mp-import:      afi ipv6.unicast from AS60890 action pref=300; accept AS60890;
mp-export:      afi ipv6.unicast to AS60890 announce ANY;
mp-import:      afi ipv6.unicast from AS201303 action pref=300; accept AS201303;
mp-export:      afi ipv6.unicast to AS201303 announce ANY;
mp-import:      afi ipv6.unicast from AS201304 action pref=300; accept AS201304;
mp-export:      afi ipv6.unicast to AS201304 announce ANY;
mp-import:      afi ipv6.unicast from AS201657 action pref=300; accept AS201657;
mp-export:      afi ipv6.unicast to AS201657 announce ANY;
mp-import:      afi ipv6.unicast from AS203887 action pref=300; accept AS203887;
mp-export:      afi ipv6.unicast to AS203887 announce ANY;
mp-import:      afi ipv6.unicast from AS206925 action pref=300; accept AS206925;
mp-export:      afi ipv6.unicast to AS206925 announce ANY;
remarks:        =========================================================
remarks:        | General Contact Information |
remarks:        =========================================================
remarks:        for ABUSE reports abuse@CustodianDC.com
remarks:        for DNS requests dns@CustodianDC.com
remarks:        for TECHNICAL requests support@CustodianDC.com
remarks:        for PEERING requests peering@CustodianDC.com
remarks:        =========================================================
remarks:        | (e-mails not sent to these contacts will be ignored!) |
remarks:        =========================================================
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-CUSTODIAN
created:        2009-12-16T10:53:17Z
last-modified:  2018-09-04T10:47:02Z
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-CL129-RIPE
org-name:       CustodianDC Limited
country:        GB
org-type:       LIR
address:        Dummy address for ORG-CL129-RIPE
e-mail:         unread@ripe.net
abuse-c:        CN2008-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-CUSTODIAN
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-CUSTODIAN
created:        2009-11-05T15:54:29Z
last-modified:  2020-12-16T13:29:50Z
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: 2023-10-01T03:42:49Z UTC

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricanev6	16021
RIPE	as-4d-dc-transit	6
RIPE	as-lonap-mlp	216
RIPE	as-manda-amsix-peers-v4	611
RIPE	as-4d-dc-lonap	94
RIPE	as-4d-dc-customers	35
RIPE	as-custdc	35
RIPE	as47841:as-open-peering	153
RIPE	as1200:as-ams-ix-peers	488
RIPE	as-lonap-connected	250
RADB	as37271:as-peers	226
RIPE	as6777:as-ams-ix-rs	760
RIPE	as-ris-rrc00	57
RIPE	as-manda-linx-peers-v4	458
RIPE	as-manda-linx-peers-v6	432
RIPE	as-manda-amsix-peers-v6	556
RIPE	as8218:as-amsix-rs	343
RIPE	as6777:as-ams-ix-rs-v6	658
RIPE	as-plex-m6-peers	272
RIPE	as-lonap-mlp-v6	203

View

Upstreams

Rankings

Tags:

Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs

Internet Exchange Points

Name	IPv4	IPv6	Link Speed
LINX LON1	195.66.224.139	2001:7f8:4::c47c:1	20 gbps
AMS-IX	80.249.211.14	2001:7f8:1::a505:300:1	10 gbps
LONAP	5.57.80.96	2001:7f8:17::c47c:1	10 gbps