AS199524 Gcore S.A. 🇱🇺 LU

G-Core Labs S.A.. Announcing 589 prefixes, seen at the RIS collectors.

IPv4 prefixes

453

125,184 (489 × /24)

IPv6 prefixes

136

1,756 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

473

ASes reachable through it

Registry and operator data

AS number: AS199524
Name: Gcore S.A.
Organisation: Gcore
Country: 🇱🇺 LU
RIR: RIPENCC
Allocated: 2012-12-10
Network type: Content
Traffic levels: 20-50Tbps
Scope: Global
Peering policy: Selective
IRR as-set: RIPE::AS-GCORE
Website: http://gcore.com/
Looking glass: https://lg.gcore.com
PeeringDB: net/5499
Exchanges: 99
Facilities: 99

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

539 valid (91.5%) 2 invalid (0.3%) 48 no ROA (8.1%)

Upstreams

Networks seen providing transit to this one

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS3356 Lumen (Level 3)	🇺🇸 US	72,829	2,070	926	CAIDA
AS1299 Arelion (fka. Telia Carrier)	🇸🇪 SE	70,137	109	10,016	CAIDA
AS174 Cogent Communications, LLC	🇺🇸 US	67,532	3,894	5,556	CAIDA
AS3257 GTT Communications Inc.	🇺🇸 US	65,654	1,909	1,748	CAIDA
AS6453 TATA Communications (America) Inc	🇺🇸 US	59,475	125	549	CAIDA
AS2914 NTT America, Inc.	🇺🇸 US	59,142	1,723	1,969	CAIDA
AS6762 Telecom Italia Sparkle (Seabone)	🇮🇹 IT	55,842	307	1,035	CAIDA
AS9002 RETN Limited	🇬🇧 GB	55,329	14	436	CAIDA
AS5511 Orange S.A.	🇫🇷 FR	53,986	742	198	CAIDA
AS3491 PCCW Global (HK) Ltd.	🇭🇰 HK	53,097	527	2,055	CAIDA
AS8220 COLT	🇬🇧 GB	51,446	153	27	CAIDA
AS52320 V.tal (GlobeNet)	🇨🇴 CO	38,270	6	38	CAIDA
AS6830 Liberty Global Europe Holding B.V.	🇳🇱 NL	34,263	167	513	CAIDA
AS58453 China Mobile International	🇭🇰 HK	30,883	67	318	CAIDA
AS4766 Korea Telecom	🇰🇷 KR	29,339	2,737	156	CAIDA
AS4788 TM Technology Services Sdn. Bhd.	🇲🇾 MY	28,729	369	191	CAIDA
AS137409 GSL Networks Pty LTD	🇦🇺 AU	25,175	584	434	CAIDA
AS37100 SEACOM Limited	🇲🇺 MU	24,697	10	127	CAIDA
AS35753 Etihad Salam Telecom CJSC	🇸🇦 SA	23,353	365	74	CAIDA
AS34170 Aztelekom LLC	🇦🇿 AZ	23,265	38	165	CAIDA
AS37447 ORANGE RDC	🇨🇩 CD	23,264	46	32	CAIDA
AS61049 Exascale Ltd	🇬🇧 GB	20,314	17	1	inferred
AS18403 FPT Telecom Company	🇻🇳 VN	11,190	4,718	66	CAIDA
AS8452 Telecom Egypt	🇪🇬 EG	7,851	2,006	86	CAIDA
AS21859 Zenlayer Inc	🇺🇸 US	7,738	1,746	285	CAIDA
AS6205 HizliNet Teknoloji A.S.	🇹🇷 TR	4,063	37	275	CAIDA
AS133296 Web Werks India Pvt. Ltd.	🇮🇳 IN	3,258	239	526	CAIDA
AS29049 Delta Telecom Ltd	🇦🇿 AZ	2,899	134	248	CAIDA
AS9198 JSC Kazakhtelecom	🇰🇿 KZ	948	1,057	562	CAIDA
AS8926 Moldtelecom SA	🇲🇩 MD	830	107	243	CAIDA
AS208972 GIBIRNet Iletisim	🇹🇷 TR	805	90	764	CAIDA
AS201054 Stowarzyszenie e-Poludnie	🇵🇱 PL	706	0	3	inferred
AS8932 Ucom CJSC	🇦🇲 AM	558	13	284	CAIDA
AS35104 QMOBILE JSC	🇰🇿 KZ	557	167	28	CAIDA
AS9457 DREAMLINE CO.	🇰🇷 KR	545	117	53	CAIDA
AS205516 NLS ASTANA LLP	🇰🇿 KZ	515	45	86	CAIDA
AS200590 NLS Kazakhstan LLC	🇰🇿 KZ	497	116	215	CAIDA
AS206446 Cloud Lease Ltd	🇮🇱 IL	485	31	291	CAIDA
AS151552 PT Threego Technology Indonesia	🇮🇩 ID	484	1	73	CAIDA
AS202660 "Uzbektelekom" Joint Stock Company	🇺🇿 UZ	476	14	129	CAIDA
AS272037 InteRED Panama	🇵🇦 PA	476	2	73	CAIDA
AS24748 THINX WAW Route Servers	🇵🇱 PL	302	0	2	inferred
AS24115 Equinix IX	🇸🇬 SG	0	0	31	inferred
AS56662 Marcin Gondek	🇵🇱 PL	0	0	13	inferred

Peers

Adjacencies that look settlement-free rather than transit

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS6939 Hurricane Electric LLC	🇺🇸 US	57,042	241	8,425	CAIDA
AS3320 Deutsche Telekom AG	🇩🇪 DE	54,532	928	79	CAIDA
AS4637 Telstra International Limited	🇭🇰 HK	45,489	669	320	CAIDA
AS4657 StarHub Ltd	🇸🇬 SG	38,593	208	31	CAIDA
AS20485 JSC TransTeleCom	🇷🇺 RU	30,817	85	82	CAIDA
AS33891 Core-Backbone GmbH	🇩🇪 DE	30,565	1	135	CAIDA
AS15412 Flag Telecom UK Limited	🇬🇧 GB	29,546	19	1	CAIDA
AS577 Bell Canada	🇨🇦 CA	28,958	16,139	159	CAIDA
AS6663 Türk Telekom International	🇷🇴 RO	27,255	48	1	CAIDA
AS3216 PJSC Vimpelcom	🇷🇺 RU	26,470	591	146	CAIDA
AS20764 CJSC RASCOM	🇷🇺 RU	25,408	8	12	CAIDA
AS37721 Virtual Technologies & Solutions	🇧🇫 BF	24,252	64	664	CAIDA
AS24482 SG.GS	🇸🇬 SG	24,042	45	929	CAIDA
AS8280 SYNAPSECOM S.A. Provider of Telecommunications and Internet Services	🇬🇷 GR	23,907	66	96	CAIDA
AS7303 Telecom Argentina S.A.	🇦🇷 AR	23,906	222	107	CAIDA
AS263194 Advantun SRL	🇦🇷 AR	23,374	1	7	CAIDA
AS9930 TIME dotCom Bhd	🇲🇾 MY	21,736	76	3	CAIDA
AS20473 The Constant Company, LLC	🇺🇸 US	20,723	1,781	12	CAIDA
AS50673 Serverius Holding B.V.	🇳🇱 NL	20,439	130	457	CAIDA
AS34549 meerfarbig GmbH & Co. KG	🇩🇪 DE	20,298	47	1,189	CAIDA
AS56655 Gigahost AS	🇳🇴 NO	20,278	62	5	CAIDA
AS132132 MyRepublic Ltd.	🇸🇬 SG	20,272	7	150	CAIDA
AS34927 iFog GmbH	🇨🇭 CH	20,264	40	360	CAIDA
AS18678 INTERNEXA S.A. E.S.P	🇨🇴 CO	1,313	334	48	CAIDA
AS1257 Tele2 Sverige AB	🇪🇺 EU	643	386	1	CAIDA
AS262589 SAMM (Internexa)	🇧🇷 BR	605	66	163	CAIDA
AS1764 Next Layer Telecommunications	🇦🇹 AT	460	70	87	CAIDA
AS8218 Zayo Europe	🇫🇷 FR	356	19	17	CAIDA
AS852 TELUS Communications Inc.	🇨🇦 CA	302	751	129	CAIDA
AS62000 SERVERD SAS	🇫🇷 FR	260	21	5	CAIDA
AS17639 Converge ICT Solutions Inc.	🇵🇭 PH	243	575	473	CAIDA
AS6696 VERIXI SA	🇧🇪 BE	196	49	39	CAIDA
AS394256 Tech Futures Interactive Inc.	🇨🇦 CA	131	22	6	CAIDA
AS22652 Videotron Ltee	🇨🇦 CA	114	156	130	CAIDA
AS42708 Glesys AB	🇸🇪 SE	98	203	549	CAIDA
AS12779 IT.Gate S.p.A.	🇮🇹 IT	75	25	5	CAIDA
AS64073 Vetta Group	🇳🇿 NZ	70	56	15	CAIDA
AS971 PureVoltage Hosting Inc.	🇺🇸 US	57	1	29	CAIDA
AS29632 Netassist International EOOD	🇧🇬 BG	53	0	29	CAIDA
AS8434 Telenor Sverige AB	🇸🇪 SE	50	76	19	CAIDA
AS1836 green.ch AG	🇨🇭 CH	45	76	6	CAIDA
AS34019 Hivane Association	🇫🇷 FR	39	6	263	CAIDA
AS50304 Blix Solutions AS	🇳🇴 NO	33	97	386	CAIDA
AS1103 SURF B.V.	🇳🇱 NL	30	99	48	CAIDA
AS38001 NewMedia Express Pte. Ltd.	🇸🇬 SG	27	68	455	CAIDA
AS48362 Stadtwerke Feldkirch	🇦🇹 AT	17	7	194	CAIDA
AS48185 team.blue NV	🇧🇪 BE	14	1	557	CAIDA
AS50300 CustodianDC Limited	🇬🇧 GB	10	39	254	CAIDA
AS49673 Truenetwork LLC	🇷🇺 RU	10	4	166	CAIDA
AS50049 RedSwitches	🇳🇱 NL	8	66	15	CAIDA
AS1403 EBOX	🇨🇦 CA	5	232	111	CAIDA
AS24535 PT Insan Sarana Telematika	🇮🇩 ID	3	51	1	CAIDA
AS401753 BIXCE Inc	🇻🇬 VG	2	1	314	CAIDA
AS20205 Amplex Electric, Inc.	🇺🇸 US	2	13	36	CAIDA
AS61292 Blix Group AS	🇳🇴 NO	2	1	17	CAIDA
AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)	🇳🇱 NL	0	7	217	CAIDA
AS14907 Wikimedia Foundation Inc.	🇺🇸 US	0	11	187	CAIDA
AS213241 TECHIT.BE SRL	🇧🇪 BE	0	14	135	CAIDA
AS212024 Marc Schmitt	🇫🇷 FR	0	1	22	CAIDA
AS29504 Freenet Liberec, z.s.	🇨🇿 CZ	0	1	22	CAIDA

Downstreams

Networks this one appears to provide transit to

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS199231 Datalahti Oy	🇫🇮 FI	249	1	14	CAIDA
AS50124 EASIO-COM SASU	🇫🇷 FR	42	2	93	CAIDA
AS983 Akari Networks LLC	🇺🇸 US	35	3	815	CAIDA
AS215114 Stevan Durand--L'Hours t/a SLBCLOUD	🇫🇷 FR	30	8	248	CAIDA
AS141968 PT Industri Kreatif Digital	🇮🇩 ID	21	33	90	CAIDA
AS9678 HostingInside LTD	🇹🇼 TW	18	19	22	CAIDA
AS401866 Master IT Support	🇵🇷 PR	7	3	41	CAIDA
AS150766 CoCoDigit Ltd	🇹🇼 TW	6	4	193	CAIDA
AS198037 SPACECORE SOLUTION LTD	🇬🇧 GB	4	15	618	CAIDA
AS1921 ipcom GmbH	🇦🇹 AT	4	15	10	CAIDA
AS203545 Savas Anac	🇹🇷 TR	3	6	296	CAIDA
AS135120 PROJECT ELIV	🇰🇷 KR	3	47	78	CAIDA
AS202422 G-Core Labs S.A.	🇱🇺 LU	2	266	11,153	CAIDA
AS204035 oneCorp GmbH	🇩🇪 DE	2	28	756	CAIDA
AS213482 Waterfall Technologies Ltd	🇬🇧 GB	2	2	417	CAIDA
AS207590 loclix	🇮🇹 IT	2	6	379	CAIDA
AS201213 DARZ GmbH	🇩🇪 DE	2	7	195	CAIDA
AS214128 Ofek U. Havia	🇮🇱 IL	2	2	81	CAIDA
AS204094 I4W - Web Solutions, Lda	🇵🇹 PT	2	5	42	CAIDA
AS202934 SINCITY HOSTING LLC	🇺🇸 US	2	1	41	CAIDA
AS20783 pop-interactive GmbH	🇩🇪 DE	2	6	41	CAIDA
AS56106 Zone Networks Pty Ltd	🇦🇺 AU	2	8	36	CAIDA
AS62371 Proton AG	🇨🇭 CH	2	12	23	CAIDA
AS203235 zananet Limited	🇬🇧 GB	2	3	1	CAIDA
AS51191 Core-Backbone GmbH	🇩🇪 DE	0	8	3,541	inferred
AS200660 QONZER LTD	🇬🇧 GB	0	16	671	CAIDA
AS38701 Piranha Systems	🇰🇷 KR	0	69	602	CAIDA
AS401678 BisectHosting	🇺🇸 US	0	62	570	inferred
AS59245 G-Core Labs S.A	🇸🇬 SG	0	11	436	CAIDA
AS219190 EuphoriaTech Limited	🇨🇾 CY	0	8	336	CAIDA
AS131657 Hong Da Storage Equipment Co., Ltd.	🇹🇼 TW	0	19	306	CAIDA
AS32338 Hostiserver Ltd	🇦🇮 AI	0	13	266	CAIDA
AS39383 Annarsy SRL	🇷🇴 RO	0	6	228	CAIDA
AS199415 YORKHOST SAS	🇫🇷 FR	0	10	220	CAIDA
AS197795 ColdHosting SL	🇪🇸 ES	0	5	208	CAIDA
AS400529 Infraly, LLC	🇺🇸 US	0	32	207	CAIDA
AS214833 Aleksandr Shmalko trading as PR Obrada Podataka Castles Novi Sad	🇷🇸 RS	0	13	206	CAIDA
AS266777 DOVAL MANUEL ANGEL (INETGAMING)	🇦🇷 AR	0	12	170	CAIDA
AS199412 ANARCHY LAB S.R.L.	🇷🇴 RO	0	23	168	CAIDA
AS215370 Thomas Sebastiaan Viet trading as Wasabi Hosting	🇳🇱 NL	0	4	168	CAIDA
AS205634 Prime Formation GmbH	🇩🇪 DE	0	15	152	CAIDA
AS219275 TA Consulting & Services GmbH	🇩🇪 DE	0	6	126	CAIDA
AS56876 Ociris GmbH	🇩🇪 DE	0	39	120	CAIDA
AS398748 oneCorp USA, Inc.	🇺🇸 US	0	4	89	CAIDA
AS214309 Aurorix Gaming Solutions Limited	🇬🇧 GB	0	2	84	CAIDA
AS152699 Shockbyte Pty Ltd	🇦🇺 AU	0	19	84	CAIDA
AS210559 G-Core Labs S.A.	🇱🇺 LU	0	3	84	CAIDA
AS211381 Podaon SIA	🇱🇻 LV	0	128	84	CAIDA
AS209602 Okos Volgy Kft	🇭🇺 HU	0	2	83	CAIDA
AS206286 1 of 1 Servers Corp	🇺🇸 US	0	11	82	CAIDA
AS393506 MY.COM US, INC.	🇺🇸 US	0	5	80	CAIDA
AS393960 Host4Geeks LLC	🇺🇸 US	0	10	75	CAIDA
AS209510 NAMESHIELD SAS	🇫🇷 FR	0	2	75	CAIDA
AS206317 Aphrodite Group Ltd	🇸🇨 SC	0	1	42	CAIDA
AS204747 Alviya LLP	🇰🇿 KZ	0	1	42	CAIDA
AS212238 Datacamp Limited	🇬🇧 GB	0	3,730	42	CAIDA
AS203802 Nexmont Services Ltd	🇸🇨 SC	0	1	42	CAIDA
AS213493 NYRU Services Limited	🇬🇧 GB	0	1	42	CAIDA
AS213720 DCMS GMBH	🇩🇪 DE	0	1	42	CAIDA
AS213941 NVHCloud SAS	🇫🇷 FR	0	2	42	CAIDA
AS219252 Kylian Schufreida-Careme	🇫🇷 FR	0	1	42	CAIDA
AS153993 SKH Systems	🇰🇷 KR	0	1	42	CAIDA
AS54818 Smilegate West, Inc.	🇨🇦 CA	0	1	42	CAIDA
AS22781 Strong Technology, LLC.	🇺🇸 US	0	30	42	CAIDA
AS34813 JENTEC LIMITED	🇭🇰 HK	0	1	41	CAIDA
AS202118 Luthfi Quartziosa Sulistiyo	🇮🇩 ID	0	1	41	CAIDA
AS211459 NATTAK AL-TATUR for information technology Ltd	🇸🇦 SA	0	3	41	CAIDA
AS218438 Trialcade Limited	🇭🇰 HK	0	1	41	CAIDA
AS199055 Vadym Vdovychenko	🇺🇦 UA	0	1	41	CAIDA
AS15731 InterLIR GmbH	🇩🇪 DE	0	10	41	CAIDA
AS198630 OPG PRIMORYE FZCO	🇦🇪 AE	0	2	41	CAIDA
AS63765 HOSTVN Technology Solutions Joint Stock Company	🇻🇳 VN	0	12	41	CAIDA
AS210331 FIRAT SENEM	🇹🇷 TR	0	1	41	CAIDA
AS203674 ADDVEO SAS	🇫🇷 FR	0	1	41	CAIDA
AS207718 Udovikhin Evgenii	🇷🇺 RU	0	1	40	CAIDA
AS218447 Itay Kariel	🇮🇱 IL	0	1	40	CAIDA
AS208959 SlashN Services Pte. Ltd.	🇸🇬 SG	0	18	40	CAIDA
AS210366 Wargaming Group Limited	🇨🇾 CY	0	2	34	CAIDA
AS44370 9bits Sp. z o.o.	🇵🇱 PL	0	1	26	CAIDA
AS218765 Shinri Development LLC	🇷🇺 RU	0	1	25	CAIDA
AS202610 NekoClaw Ltd	🇬🇧 GB	0	2	12	CAIDA
AS214929 Lukas Wenzl trading as LastResponse	🇦🇹 AT	0	2	11	CAIDA
AS61277 ScienceSoft SIA	🇱🇻 LV	0	1	7	CAIDA
AS199585 TELNET Ropczyce Sp. z o.o.	🇵🇱 PL	0	4	4	CAIDA
AS202260 GAMESHIELD HOSTING SOLUTIONS S.R.L	🇷🇴 RO	0	1	3	CAIDA
AS219004 Yuvaraj Mudaliar	🇮🇳 IN	0	1	1	CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.