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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
	31.210.128.0/21	SysGroup plc
	31.210.132.0/24	SysGroup plc
	37.35.88.0/21	SysGroup plc
	45.145.180.0/22	SysGroup plc
	87.237.64.0/21	SysGroup plc
	93.95.8.0/21	SysGroup plc
	93.95.8.0/22	SysGroup plc
	93.95.12.0/22	SysGroup plc
	94.190.240.0/21	SysGroup plc
	94.190.242.0/23	SysGroup plc
	94.199.184.0/21	SysGroup plc
	109.69.80.0/21	SysGroup plc
	151.236.208.0/21	SysGroup plc
	185.49.236.0/22	SysGroup plc
	185.68.0.0/22	SysGroup plc
	185.71.24.0/22	SysGroup plc
	185.71.26.0/24	SysGroup plc
	185.105.64.0/23	Instiller Net 1
	185.105.66.0/23	-
	185.122.216.0/22	SysGroup plc
	195.94.112.0/20	SysGroup plc
	91.207.50.0/23	Penguin Internet Ltd
	185.202.115.0/24	Neteffekt Limited
	2a01:500::/32	SysGroup plc
	2a03:25e0::/36	SysGroup plc
	2a09:fd40::/48	Instiller Limited

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy hungry_blackburn Policy vibrant_minsky Policy modest_dhawan Policy upbeat_tesla Policy youthful_maxwell Policy infallible_chebyshev

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS211124	CGI France SAS	✔	✘
	AS174	Cogent Communications, LLC	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS5405	Inter.link GmbH	✔	✘
	AS51491	SysGroup plc	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✘
	AS33891	Core-Backbone GmbH	✔	✘
	AS25091	IP-Max SA	✔	✘
	AS61049	Exascale Ltd	✔	✔
	AS201261	The Watershed Arts Trust Ltd	✔	✘
	AS34927	iFog GmbH	✔	✘
	AS64415	Ashgoal Limited	✔	✘
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✘
	AS7195	EdgeUno	✔	✘
	AS3170	VeloxServ Communications Ltd	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✘
	AS14840	BR.DIGITAL	✔	✘
	AS215638	Cilix Limited	✔	✘
	AS12552	GlobalConnect (IP-Only)	✔	✘
	AS24940	Hetzner Online GmbH	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✔
	AS49544	i3D.net B.V	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS31500	Global Network Management Inc	✔	✘
	AS29075	IELO-LIAZO SERVICES SAS	✔	✘
	AS13237	euNetworks GmbH	✔	✔
	AS52075	Wifirst S.A.S.	✔	✘
	AS48070	DSM (GB) Limited	✔	✔
	AS37497	Network Platforms (PTY) LTD	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS35280	F5 Networks SARL	✔	✘
	AS207841	Inferno Communications Ltd	✔	✘
	AS39351	31173 Services AB	✔	✘
	AS16265	LeaseWeb Network B.V.	✔	✘
	AS6424	EDGOO NETWORKS	✔	✘
	AS16347	ADISTA SAS	✔	✘
	AS37100	SEACOM Limited	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS12779	IT.Gate S.p.A.	✔	✘
	AS55850	Mercury NZ Limited	✔	✘
	AS30844	Liquid Intelligent Technologies	✔	✘
	AS24482	SG.GS	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✘
	AS37468	Angola Cables	✔	✘
	AS1828	PacketFabric / Unitas Global	✔	✘
	AS48362	Stadtwerke Feldkirch	✔	✘
	AS34087	NTE TELEKOM AS	✔	✘
	AS50304	Blix Solutions AS	✔	✘
	AS399728	P Foundation	✔	✘
	AS4651	The Communications Authority of Thailand (CAT)	✔	✘
	AS63927	RISE	✔	✘
	AS42831	UK Dedicated Servers Limited	✔	✘
	AS49600	NEAR IP, S.L.	✔	✘
	AS16276	OVH SAS	✔	✘
	AS37662	West Indian Ocean Cable Company (WIOCC)	✔	✘
	AS202076	Fibre Networks (Scotland) Limited	✔	✘
	AS207960	AS207960 Cyfyngedig	✔	✔
	AS1031	PEER 1031 LLC	✔	✘
	AS60171	AFR-IX TELECOM S.A.	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS3741	Dimension Data	✔	✘
	AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS263152	MIGO TELECOM	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS56665	Proximus Luxembourg S.A.	✔	✘
	AS204208	Peravix Group LTD	✔	✘
	AS34177	Celeste SAS	✔	✘
	AS41000	Freethought Internet Limited	✔	✔
	AS15830	Equinix, Inc.	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✘
	AS61231	Neos Networks (SSE PLC)	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS212027	PebbleHost Ltd	✔	✘
	AS34309	Link11 GmbH	✔	✘
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✘
	AS44684	Mythic Beasts Ltd	✔	✘
	AS212396	FyfeWeb Ltd	✔	✘
	AS41327	Fiber Telecom S.p.A.	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS48101	Trooli Ltd.	✔	✘
	AS44355	Colocation Ltd	✔	✔
	AS206014	SARL IPSET	✔	✘
	AS32590	Valve Corporation	✔	✘
	AS37680	Cool Ideas Service Provider (Pty) Ltd	✔	✘
	AS13009	Redcentric Solutions Ltd	✔	✘
	AS8932	Ucom CJSC	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✘
	AS209768	white2net Srl	✔	✘
	AS62217	Vinters IT Ltd	✔	✘
	AS36994	Vodacom	✔	✘
	AS42295	TBISS Ltd	✔	✘
	AS399486	Virtuo	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS3214	xTom GmbH	✔	✘
	AS54309	NEGU	✔	✘
	AS14537	Continent 8 LLC	✔	✘
	AS835	GoCodeIT Inc	✔	✘
	AS42689	Glide Student & Residential Limited	✔	✔
	AS41230	ASK4 Limited	✔	✔
	AS56595	Commsworld Ltd	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS212655	YouFibre Limited	✔	✔
	AS47638	Cadence Networks Ltd	✔	✔
	AS48825	Fast2host - Fast4networks Ltd	✔	✘
	AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	✔	✘
	AS25369	Hydra Communications Ltd	✔	✘
	AS203416	I.T Communications Limited	✔	✘
	AS29017	NTT Data Centers (Gyron)	✔	✘
	AS212683	Olilo UK & Ireland Ltd	✔	✘
	AS198690	Fibrecast Ltd.	✔	✘
	AS25160	Vorboss Limited	✔	✘
	AS39175	Connective Online Limited	✔	✘
	AS9050	Orange Romania S.A.	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✘
	AS132337	Axclusive	✔	✘
	AS15510	Compuweb Communications Services Limited	✔	✘
	AS28792	Public Internet Ltd	✔	✘
	AS16637	MTN SA (Bayobab)	✔	✘
	AS12713	Ote SA (Hellenic Telecommunications Organisation)	✔	✘
	AS29119	AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL	✔	✘
	AS201838	Community Fibre Limited	✔	✘
	AS55818	Matrix Cable Internet Exchange	✔	✘
	AS202359	AS207960 Cyfyngedig	✔	✔
	AS215759	Ziax Ltd	✔	✔
	AS61568	ALOO TELECOM - FSF TECNOLOGIA SA	✔	✘
	AS28283	Adyl Telecom	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✔
	AS209735	Lagrange Cloud Technologies Limited	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS211124	CGI France SAS	✔	✘
	AS201261	The Watershed Arts Trust Ltd	✔	✘
	AS64415	Ashgoal Limited	✔	✘
	AS51491	SysGroup plc	✔	✘

aut-num:        AS39537
as-name:        HNS
descr:          http://www.hns.net
org:            ORG-SP277-RIPE
import:         from AS8553 accept ANY
import:         from AS3356 accept ANY
import:         from AS3549 accept ANY
import:         from AS174 accept ANY
import:         from AS34079 accept ANY
import:         from AS64474 accept AS64474 AND NOT {0.0.0.0/0}
import:         from AS59455 accept AS59455 AND NOT {0.0.0.0/0}
import:         from AS200965 accept AS200965 AND NOT {0.0.0.0/0}
import:         from AS64415 accept AS64415 AND NOT {0.0.0.0/0}
import:         from AS201261 accept AS201261 AND NOT {0.0.0.0/0}
import:         from AS43059 accept AS43059 AND NOT {0.0.0.0/0}
import:         from AS51491 accept AS51491 AND NOT {0.0.0.0/0}
import:         from AS211124 accept AS211124 AND NOT {0.0.0.0/0}
import:         from AS16376 accept AS-SYSGROUP AND NOT {0.0.0.0/0}
import:         from AS203425 accept AS203425 AND NOT {0.0.0.0/0}
export:         to AS8553 announce AS-HNS
export:         to AS59455 announce AS-HNS
export:         to AS3356 announce AS-HNS
export:         to AS3549 announce AS-HNS
export:         to AS174 announce AS-HNS
export:         to AS64415 announce AS-HNS
export:         to AS200965 announce AS-HNS
export:         to AS201261 announce AS-HNS
export:         to AS34079 announce AS-HNS
export:         to AS64474 announce AS-HNS
export:         to AS43059 announce AS-HNS
export:         to AS51491 announce AS-HNS
export:         to AS211124 announce AS-HNS
export:         to AS16376 announce AS-HNS
export:         to AS203425 announce AS-HNS
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         john@hns.net
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SYSGROUP-MNT
mnt-by:         MNT-HNS
created:        2006-03-15T11:33:01Z
last-modified:  2025-02-16T16:10:16Z
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:        ****************************


organisation:   ORG-SP277-RIPE
org-name:       SysGroup plc
country:        GB
org-type:       LIR
address:        Dummy address for ORG-SP277-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        AR38690-RIPE
mnt-ref:        SYSGROUP-MNT
mnt-ref:        SYSGROUP-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SYSGROUP-MNT
created:        2016-12-15T08:39:05Z
last-modified:  2026-05-27T12:12:55Z
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: 2026-06-05T03:26:09Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-serverius	4550
RIPE	as-sysgroup	7
RIPE	as-hns	13
RIPE	as-gblxeu	272
LEVEL3	as-lumen-customers-asns	10695
RIPE	as61180:as-peers-amsix	301
RIPE	as-axcent-t	38
LEVEL3	as-level3-origins-eu	0