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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
	91.223.203.0/24	IG Index Ltd.
	91.223.218.0/24	IG Index Ltd.
	185.109.140.0/24	IG Knowhow Limited
	185.109.140.0/22	IG Knowhow Limited
	185.109.140.0/23	IG Knowhow Limited
	185.109.141.0/24	IG Knowhow Limited
	185.109.142.0/24	IG Knowhow Limited
	185.109.143.0/24	IG Knowhow Limited
	185.233.4.0/22	IG Knowhow Limited
	185.233.4.0/23	IG Knowhow Limited
	185.233.6.0/23	IG Knowhow Limited
	193.30.41.0/24	IG Index Ltd.
	194.107.118.0/24	IG Index Ltd.
	195.234.39.0/24	IG Index Ltd.
	2001:67c:1b24::/48	MARKET DATA LIMITED
	2a0c:c900::/29	IG Knowhow Limited
	2a0c:c900::/48	IG Knowhow Limited
	2a0c:c900:1::/48	IG Knowhow Limited
	2a0c:c900:2::/48	IG Knowhow Limited

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS32787	Akamai (Prolexic)	✔	✘
	AS2914	NTT America, Inc.	✔	✔
	AS8220	COLT	✔	✔
	AS6461	Zayo Bandwidth	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS32787	Akamai (Prolexic)	✔	✘
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS8220	COLT	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS2914	NTT America, Inc.	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS8218	Zayo Europe	✔	✔
	AS61049	Exascale Ltd	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS215638	Cilix Limited	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS52075	Wifirst S.A.S.	✔	✔
	AS48070	DSM (GB) Limited	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS39351	31173 Services AB	✔	✔
	AS44324	MoeDove LLC	✘	✔
	AS214022	Joseph Rawlings trading as Virtnet.bond	✘	✔
	AS49600	NEAR IP, S.L.	✔	✔
	AS214749	James Cahill	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS16276	OVH SAS	✔	✔
	AS211358	Patrizio Palumbo	✔	✔
	AS44684	Mythic Beasts Ltd	✔	✔
	AS212396	FyfeWeb Ltd	✔	✔
	AS204208	Peravix Group LTD	✔	✔
	AS209735	Lagrange Cloud Technologies Limited	✔	✔
	AS207841	Inferno Communications Ltd	✔	✔
	AS34170	Aztelekom LLC	✔	✔
	AS200052	Feral.io Ltd	✔	✘
	AS30690	Kazehana Networks LLC	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS216265	ARISTO NETWORKS LTD	✔	✘
	AS48101	Trooli Ltd.	✔	✔
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✔
	AS41000	Freethought Internet Limited	✔	✔
	AS212027	PebbleHost Ltd	✔	✔
	AS249	Packet Star Networks Limited	✔	✘
	AS209710	SNRD NETWORKS LIMITED	✔	✔
	AS202076	Fibre Networks (Scotland) Limited	✔	✘
	AS24482	SG.GS	✔	✔
	AS3741	Dimension Data	✔	✘
	AS201616	Theo Holroyd	✘	✔
	AS212655	YouFibre Limited	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS200260	Debugged Ltd	✔	✔
	AS212895	Johannes Ernst	✔	✔
	AS8330	LONAP Ltd	✔	✔
	AS41230	ASK4 Limited	✔	✔
	AS56595	Commsworld Ltd	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS212683	Olilo UK & Ireland Ltd	✔	✔
	AS215887	Serhiy Bobrov	✔	✔
	AS45014	Nuco Technologies Ltd	✔	✔
	AS47638	Cadence Networks Ltd	✔	✔
	AS204778	Paul Nicholas Lewis	✔	✔
	AS199081	Lancom Ltd.	✔	✔
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✔
	AS48825	Fast2host - Fast4networks Ltd	✔	✘
	AS34979	39D Services LTD	✔	✘
	AS198690	Fibrecast Ltd.	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS52112	Gentlent GmbH	✘	✔
	AS39175	Connective Online Limited	✔	✘
	AS132337	Axclusive	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS28792	Public Internet Ltd	✔	✘
	AS212815	Dyjix SAS	✔	✘
	AS15510	Compuweb Communications Services Limited	✔	✘
	AS396993	Soraxus Networks Inc.	✔	✘
	AS60079	Electromagnetic Field Ltd.	✔	✘
	AS263444	Open X Tecnologia Ltda	✘	✔
	AS42831	UK Dedicated Servers Limited	✘	✔
	AS25160	Vorboss Limited	✘	✔
	AS201838	Community Fibre Limited	✘	✔
	AS25369	Hydra Communications Ltd	✘	✔
	AS15830	Equinix, Inc.	✘	✔
	AS42689	Glide Student & Residential Limited	✘	✔

aut-num:        AS30931
as-name:        IGINDEX-PLC
org:            ORG-II52-RIPE
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IGGROUP-MNT
import:         from AS2914 accept ANY
import:         from AS8220 accept ANY
import:         from AS1299 accept ANY
import:         from AS6461 accept ANY
export:         to AS2914 announce AS-IG
export:         to AS8220 announce AS-IG
export:         to AS1299 announce AS-IG
export:         to AS6461 announce AS-IG
created:        2004-01-20T16:26:52Z
last-modified:  2025-04-15T21:02:33Z
source:         RIPE
sponsoring-org: ORG-IKL2-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-II52-RIPE
org-name:       IG Index Ltd.
country:        GB
org-type:       OTHER
address:        Dummy address for ORG-II52-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        IGAC-RIPE
mnt-ref:        IGGROUP-MNT
mnt-by:         IGGROUP-MNT
created:        2005-10-03T13:49:44Z
last-modified:  2026-05-13T06:27:09Z
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: 2026-06-05T03:26:06Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-cwcusteu	89538
LEVEL3	as-level3-origins-eu	0
RIPE	as-lonap-connected	313
RADB	as-prole	1186
RADB	as-telstra-intl-customers	12364
APNIC	as58453:as-europeascust	69686
RIPE	as-igindex	1
RIPE	as-ig	1
RIPE	as-bandxuk	2037
RADB	as-cn2	69669
LEVEL3	as-level3-origins-na	0
RADB	as58453:as-europeascust	69686
RADB	as3491:as-customers-eu	85727
RIPE	as-lonap-mlp-v6	264
RIPE	as-lonap-mlp	284
RADB	as-kddcustomer2	8206
RIPE	as-eungb	93