View

If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	85.8.131.0/24	UC Systems COLO
	185.80.8.0/24	UC Systems COLO
	185.80.9.0/24	UC Systems COLO
	185.80.10.0/24	UC Systems COLO
	185.80.11.0/24	UC Systems COLO
	185.231.16.0/24	UC Systems COLO
	185.231.17.0/24	UC Systems COLO
	185.231.18.0/24	UC Systems COLO
	185.231.19.0/24	UC Systems COLO
	2a0c:3900::/32	UC Systems COLO

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation (disabled due to size) Policy epic_goldberg Policy flamboyant_lewin Policy kind_archimedes Policy determined_mcclintock

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS43350	NForce Entertainment B.V.	✔	✔
	AS28685	Routit BV	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS28685	Routit BV	✔	✔
	AS43350	NForce Entertainment B.V.	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS35055	WI - Connect B.V.	✔	✘
	AS5405	Inter.link GmbH	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS34019	Hivane Association	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS199414	Noah Kolossa	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS61049	Exascale Limited	✔	✔
	AS64289	Macarne.com	✔	✘
	AS8298	IPng Networks GmbH	✔	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS207176	OPENFIBER B.V.	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS44684	Mythic Beasts Ltd	✔	✘
	AS8283	Netwerkvereniging Coloclue	✔	✘
	AS1820	WNET TELECOM USA Corp.	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS200052	Feral.io Ltd	✔	✘
	AS212635	Jurrian van Iersel	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS211588	Yvan Watchman trading as Xyphen IT	✔	✔
	AS44854	Arend Brouwer	✔	✘
	AS24482	SG.GS	✔	✔
	AS50869	Free-IX Remote Peering	✔	✔
	AS212855	Jelle Luteijn	✔	✔
	AS39351	31173 Services AB	✔	✔
	AS1103	SURF B.V.	✔	✔
	AS25291	SysEleven GmbH	✔	✔
	AS205329	Kai-Jung Chen	✔	✔
	AS49127	Asimo Networks B.V.	✔	✔
	AS215680	Luc Haaijer trading as Ferox Hosting	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS15943	wilhelm.tel GmbH	✔	✘
	AS44901	Belcloud LTD	✔	✘
	AS22356	Durand do Brasil Ltda	✔	✔
	AS34872	Servperso Systems	✔	✔
	AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	✔	✔
	AS50509	Transroute.Net	✔	✔
	AS58057	Securebit AG	✔	✔
	AS31500	Global Network Management Inc	✔	✔
	AS216333	NetDev UG (haftungsbeschraenkt)	✔	✔
	AS61029	DODW Holding B.V.	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	✔	✘
	AS8315	Accenture B. V.	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS44103	The Mastermind Holding B.V.	✔	✘
	AS209768	white2net Srl	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS58075	X2com BV	✔	✘
	AS136557	Host Universal Pty Ltd	✔	✘
	AS55285	Serverside.com	✔	✘
	AS51088	A2B IP B.V.	✔	✘
	AS213052	Bram Wittendorp trading as BittenBytes	✔	✘
	AS38965	Rick van der Sterren trading as HostIn	✔	✘
	AS50673	Serverius Holding B.V.	✔	✘
	AS35297	Dataline LLC	✔	✘
	AS202585	Nick Bouwhuis	✔	✘
	AS49581	Ferdinand Zink trading as Tube-Hosting	✔	✘
	AS56662	Marcin Gondek	✘	✔
	AS212895	Johannes Ernst	✘	✔
	AS198468	Gijsbertus Henricus van Gemert trading as DutchIS	✘	✔
	AS215828	Tizian Maxime Weigt trading as "TMW Global Networks"	✘	✔
	AS206075	Hollander & Jacobsen UG (haftungsbeschraenkt)	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS35055	WI - Connect B.V.	✔	✘

aut-num:        AS39563
as-name:        UCSYSTEMS
org:            ORG-CSB11-RIPE
import:         from AS28685 accept ANY
export:         to AS28685 announce AS39563
import:         from AS43350 accept ANY
export:         to AS43350 announce AS-UCSYSTEMS
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         UCSYSTEMS-MNT
created:        2017-11-10T15:15:11Z
last-modified:  2021-06-25T17:02:17Z
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-CSB11-RIPE
org-name:       CTA Systems B.V.
country:        NL
org-type:       LIR
address:        Dummy address for ORG-CSB11-RIPE
e-mail:         unread@ripe.net
abuse-c:        AR43752-RIPE
mnt-ref:        UCSYSTEMS-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         UCSYSTEMS-MNT
created:        2017-11-07T10:36:53Z
last-modified:  2021-06-03T19:34:21Z
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: 2025-04-25T03:25:45Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-origins-na	0
RIPE	as-lsc-ixp-connected	69
RIPE	as-shivanet	2
ARIN	as1239:as-customers	4238
RIPE	as28685:as-customers	18
RIPE	as-ucsystems	2