Network topology

Relationships come from RIS AS_PATH observations; direction represents path position, not a commercial contract or traffic direction.

AS50131

Currently announcedSnapshot awaiting refresh

SPARTANHOST Spartan Host Ltd · SPARTANHOST

Last observed10/17/2026, 00:00:00Open ASN profile →

AS50131 relationship topology

Showing 24 / 39

AS50131SPARTANHOST Spartan Hos…

UpstreamDownstreamUncertain relationshipNodes are ordered by observed weight

SELECTED NODEAS3257GTT-BACKBONE GTT Communications Inc.

Relationship: Upstream
Observed weight: 1,052
ASN registration country: Germany
Latest RIS data: 10/17/2026, 00:00:00

Open AS3257 profile →

All adjacent autonomous systems

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39 relationships

ASN	Organization	Relationship	ASN registration country	RIS observation start	Latest RIS data	IPv4	IPv6
AS3257Observed weight 1,052	GTT-BACKBONE GTT Communications Inc.	Upstream	Germany	8/23/2019, 00:00:00	10/17/2026, 00:00:00	5,726	961
AS29802Observed weight 759	HVC-AS - HIVELOCITY, Inc.	Upstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	934	2,188
AS36236Observed weight 753	NETACTUATE - NetActuate, Inc	Upstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	1,988	1,495
AS6939Observed weight 598	HURRICANE - Hurricane Electric LLC	Upstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	412	5,175
AS174Observed weight 557	COGENT-174 - Cogent Communications, LLC	Upstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	7,793	1,145
AS62707Observed weight 535	Glexia, Inc.	Downstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	995	0
AS212532Observed weight 475	XIAO YANG WEN RUI	Downstream	China	8/23/2019, 00:00:00	10/17/2026, 00:00:00	330	1,320
AS46997Observed weight 393	NATOLAB - Black Mesa Corporation	Downstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	188	351
AS59692Observed weight 347	IQWEB IQWeb FZ-LLC	Upstream	United Arab Emirates	8/23/2019, 00:00:00	10/17/2026, 00:00:00	1,013	0
AS26548Observed weight 311	PUREVOLTAGE-INC - PureVoltage Hosting Inc.	Upstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	458	8
AS208188Observed weight 311	Puget Sound Networks, LLC	Downstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	263	163
AS137409Observed weight 287	GSLNETWORKS-AS-AP - GSL Networks Pty LTD	Upstream	Australia	8/23/2019, 00:00:00	10/17/2026, 00:00:00	398	114
AS13335Observed weight 278	CLOUDFLARENET - Cloudflare, Inc.	Upstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	3,452	0
AS400942Observed weight 259	617A Corporation	Downstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	330	0
AS204789Observed weight 248	BizbetaLTD BIZBETA LTD	Downstream	United Kingdom	8/23/2019, 00:00:00	10/17/2026, 00:00:00	0	403
AS38008Observed weight 239	APERTURE-AS-AP - Aperture Science Limited	Downstream	Hong Kong SAR China	8/23/2019, 00:00:00	10/17/2026, 00:00:00	0	327
AS38136Observed weight 216	Akari Networks Limited	Downstream	Hong Kong SAR China	8/23/2019, 00:00:00	10/17/2026, 00:00:00	281	8
AS201106Observed weight 212	Spartan Host Ltd	Upstream	United Kingdom	8/23/2019, 00:00:00	10/17/2026, 00:00:00	281	0
AS23033Observed weight 169	WOW - Wowrack.com	Upstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	1,345	0
AS13378Observed weight 125	Qingye Cloud	Downstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	535	0
AS204463Observed weight 110	Xin Zhao	Downstream	Registration country pending sync	8/23/2019, 00:00:00	10/17/2026, 00:00:00	0	148
AS30456Observed weight 72	Cosmic Global Networks	Upstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	965	0
AS57724Observed weight 42	DDOS-GUARD DDOS-GUARD LTD	Upstream	Russia	8/23/2019, 00:00:00	10/17/2026, 00:00:00	162	0
AS398862Observed weight 42	AMBULATORYCLAM - AMBULATORY CLAM NETWORK	Downstream	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	41	9
AS852Observed weight 27	TELUS Communications Inc.	Upstream / Uncertain relationship	Canada	8/23/2019, 00:00:00	10/17/2026, 00:00:00	10	14
AS9002Observed weight 27	RETN-AS RETN Limited	Upstream	United Kingdom	8/23/2019, 00:00:00	10/17/2026, 00:00:00	62	83
AS212085Observed weight 15	Alexander Bruegmann	Downstream	Germany	8/23/2019, 00:00:00	10/17/2026, 00:00:00	0	20
AS24482Observed weight 9	SGGS-AS-AP - SG.GS	Uncertain relationship	Singapore	8/23/2019, 00:00:00	10/17/2026, 00:00:00	179	407
AS35280Observed weight 9	F5 F5 Networks SARL	Upstream	France	8/23/2019, 00:00:00	10/17/2026, 00:00:00	17	154
AS49544Observed weight 9	i3Dnet i3D.net B.V	Uncertain relationship	Netherlands	8/23/2019, 00:00:00	10/17/2026, 00:00:00	34	87
AS394256Observed weight 9	CLOUDSINGULARITY - Tech Futures Interactive Inc.	Upstream	Canada	8/23/2019, 00:00:00	10/17/2026, 00:00:00	17	42
AS286Observed weight 7	KPN GTT Communications Inc.	Upstream	Germany	8/23/2019, 00:00:00	10/17/2026, 00:00:00	51	9
AS1828Observed weight 7	UNITAS - Unitas Global	Uncertain relationship	United States	8/23/2019, 00:00:00	10/17/2026, 00:00:00	0	44
AS7575Observed weight 4	AARNET-AS-AP - Australian Academic and Research Network (AARNet)	Upstream	Australia	8/23/2019, 00:00:00	10/17/2026, 00:00:00	17	0
AS18106Observed weight 4	VIEWQWEST-SG-AP - Viewqwest Pte Ltd	Uncertain relationship	Singapore	8/23/2019, 00:00:00	10/17/2026, 00:00:00	16	0
AS34927Observed weight 4	iFog-GmbH iFog GmbH	Uncertain relationship	Switzerland	8/23/2019, 00:00:00	10/17/2026, 00:00:00	16	2
AS1239Observed weight 2	COGENT-1239 - Cogent Communications, LLC	Upstream	United States	8/28/2019, 00:00:00	10/17/2026, 00:00:00	41	0
AS52025Observed weight 1	PARADOXNETWORKS-LIMITED ParadoxNetworks Limited	Upstream	United Kingdom	8/23/2019, 00:00:00	10/17/2026, 00:00:00	1	0
AS20326Observed weight 3	TERASWITCH - TeraSwitch Networks Inc.	Upstream	United States	8/23/2019, 00:00:00	10/15/2026, 00:00:00	1	24

CHA.LA ASN relationship snapshotRelationships are normalized by CHA.LA from collected routing observations and registration context.CHA.LA routing observations · registration context