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
	5.57.20.0/24	Booking.com GB
	5.57.20.0/23	Booking.com
	5.57.21.0/24	Booking.com NL
	37.10.1.0/24	Booking.com
	37.10.3.0/24	Booking.com
	37.10.12.0/24	Booking.com
	37.10.24.0/24	Booking.com
	37.10.26.0/24	Booking.com
	37.10.27.0/24	Booking.com
	37.10.28.0/24	Booking.com
	37.10.29.0/24	Booking.com NL
	37.10.30.0/24	Booking.com BV
	37.10.30.0/23	Booking.com BV
	37.10.31.0/24	Booking.com BV
	37.10.40.0/24	-
	37.10.41.0/24	-
	37.10.42.0/24	-
	37.10.43.0/24	-
	37.10.44.0/24	-
	37.10.44.0/22	Booking.com BV
	37.10.45.0/24	-
	37.10.46.0/24	-
	185.150.60.0/22	Booking.com Transport Limited
	185.150.60.0/23	Booking.com Transport Limited
	185.150.60.0/24	-
	185.150.61.0/24	-
	2a01:5041::/48	Booking.com
	2a01:5041:1::/48	Booking.com
	2a01:5041:2::/48	Booking.com
	2a01:5041:3::/48	Booking.com
	2a01:5041:4::/48	Booking.com
	2a01:5041:7::/48	Booking.com
	2a01:5041:b::/48	Booking.com
	2a01:5041:c::/48	Booking.com
	2a01:5041:e::/48	Booking.com
	2a01:5041:f::/48	Booking.com
	2a01:5041:12::/48	Booking.com
	2a01:5041:efd::/48	-
	2a01:5041:efe::/48	-
	2a01:5041:eff::/48	Booking.com
	2a01:5041:1000::/48	Booking.com BV
	2a01:5041:1003::/48	Booking.com BV
	2a01:5041:2000::/48	Booking.com
	2a01:5041:2001::/48	Booking.com
	2a01:5041:2002::/48	Booking.com
	2a01:5041:2003::/48	Booking.com
	2a01:5041:2004::/48	Booking.com
	2a01:5041:2006::/48	Booking.com
	2a01:5041:2007::/48	Booking.com
	2a01:5041:200b::/48	Booking.com
	2a01:5041:200c::/48	Booking.com
	2a01:5041:200e::/48	Booking.com
	2a01:5041:200f::/48	Booking.com
	2a01:5041:2efd::/48	-
	2a01:5041:2efe::/48	-
	2a01:5041:2eff::/48	Booking.com
	2a01:5041:3000::/48	Booking.com BV
	2a01:5041:3003::/48	Booking.com BV
	2a01:5041:4000::/48	Booking.com
	2a01:5041:4003::/48	Booking.com
	2a01:5041:4007::/48	Booking.com
	2a01:5041:400e::/48	Booking.com
	2a01:5041:4efd::/48	-
	2a01:5041:4eff::/48	Booking.com
	2a01:5041:5000::/48	Booking.com BV
	2a01:5041:5002::/48	Booking.com BV
	2a01:5041:5003::/48	Booking.com BV
	2a01:5041:500e::/48	Booking.com BV
	2a01:5041:6000::/48	Booking.com BV
	2a01:5041:6004::/48	Booking.com BV
	2a01:5041:7001::/48	Booking.com BV
	2a01:5041:ea20::/48	Booking.com BV
	2a01:5042:1::/48	Booking.com
	2a01:5042:3::/48	Booking.com
	2a01:5042:7::/48	Booking.com
	2a01:5042:b::/48	Booking.com
	2a01:5042:e::/48	Booking.com
	2a01:5042:efd::/48	Booking.com
	2a01:5042:eff::/48	Booking.com
	2a01:5042:2001::/48	Booking.com
	2a01:5042:200b::/48	Booking.com
	2a01:5042:200e::/48	Booking.com
	2a01:5042:2efd::/48	Booking.com
	2a01:5042:2eff::/48	Booking.com
	2a01:5043::/48	-
	2a01:5043:b::/48	-
	2a01:5043:e::/48	-
	2a01:5043:efd::/48	-
	2a01:5043:eff::/48	-
	2a01:5043:2000::/48	-
	2a01:5043:2003::/48	-
	2a01:5043:2007::/48	-
	2a01:5043:2efd::/48	-
	2a01:5043:2eff::/48	-

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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_hellman Policy quirky_noyce Policy cool_vaughan Policy vibrant_volhard Policy nifty_haslett Policy dreamy_payne Policy boring_kalam Policy confident_hypatia Policy epic_pike Policy ecstatic_mcnulty Policy magical_burnell Policy musing_kirch Policy practical_vaughan Policy practical_wilson Policy elastic_zhukovsky Policy elated_swanson Policy flamboyant_agnesi Policy admiring_mirzakhani Policy nifty_khayyam Policy cool_rosalind Policy youthful_brown Policy elated_nobel Policy romantic_mestorf Policy vigorous_austin Policy jolly_dhawan Policy trusting_fermat Policy angry_cori Policy vibrant_wilson Policy admiring_rhodes Policy boring_goldstine Policy cranky_mcnulty Policy friendly_hopper Policy tender_wu Policy eloquent_kalam Policy unruffled_sanderson Policy condescending_ramanujan Policy silly_colden Policy affectionate_ritchie Policy eager_greider Policy trusting_ishizaka Policy ecstatic_snyder Policy practical_swartz

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS4637	Telstra International Limited	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS23005	SWITCH, LTD	✔	✔
	AS7473	Singapore Telecommunications Ltd	✔	✔
	AS22911	SINAP-TIX, LLC	✔	✔
	AS58453	China Mobile International	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS701	Verizon Business	✔	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS4637	Telstra International Limited	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS58453	China Mobile International	✔	✔
	AS23005	SWITCH, LTD	✔	✔
	AS7473	Singapore Telecommunications Ltd	✔	✔
	AS6762	Telecom Italia Sparkle (Seabone)	✔	✔
	AS22911	SINAP-TIX, LLC	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS701	Verizon Business	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS48070	DSM (GB) Limited	✔	✔
	AS1828	PacketFabric / Unitas Global	✔	✔
	AS207176	OPENFIBER B.V.	✔	✔
	AS23764	China Telecom Global	✔	✔
	AS14537	Continent 8 LLC	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS8359	MTS PJSC	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS8966	Etisalat (E&)	✔	✔
	AS15169	Google LLC	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS12389	Rostelecom PJSC	✔	✔
	AS34549	meerfarbig GmbH & Co. KG	✔	✔
	AS61049	Exascale Ltd	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS7195	EdgeUno	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS215638	Cilix Limited	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✘
	AS14840	BR.DIGITAL	✔	✔
	AS8657	MEO International Backbone	✔	✘
	AS12552	GlobalConnect (IP-Only)	✔	✔
	AS52075	Wifirst S.A.S.	✔	✔
	AS29119	AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL	✔	✘
	AS29075	IELO-LIAZO SERVICES SAS	✔	✔
	AS61423	JMP Technology Services GmbH	✔	✘
	AS4809	China Telecom Next Generation Carrier Network	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✔
	AS207841	Inferno Communications Ltd	✔	✔
	AS31500	Global Network Management Inc	✔	✔
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS55850	Mercury NZ Limited	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS6206	Netrouting B.V.	✔	✔
	AS20764	CJSC RASCOM	✔	✔
	AS37468	Angola Cables	✔	✔
	AS39122	Blacknight Internet Solutions Limited	✔	✔
	AS16276	OVH SAS	✔	✔
	AS44684	Mythic Beasts Ltd	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS37497	Network Platforms (PTY) LTD	✔	✘
	AS39351	31173 Services AB	✔	✘
	AS22356	Durand do Brasil Ltda	✘	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS50304	Blix Solutions AS	✔	✔
	AS3741	Dimension Data	✔	✔
	AS63927	RISE	✔	✔
	AS212396	FyfeWeb Ltd	✔	✔
	AS204208	Peravix Group LTD	✔	✔
	AS16347	ADISTA SAS	✔	✘
	AS399728	P Foundation	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✔
	AS24482	SG.GS	✔	✔
	AS13237	euNetworks GmbH	✔	✘
	AS41000	Freethought Internet Limited	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS48101	Trooli Ltd.	✔	✔
	AS34309	Link11 GmbH	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS34170	Aztelekom LLC	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS61231	Neos Networks (SSE PLC)	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS60171	AFR-IX TELECOM S.A.	✔	✘
	AS249	Packet Star Networks Limited	✔	✘
	AS42831	UK Dedicated Servers Limited	✔	✘
	AS34177	Celeste SAS	✔	✔
	AS212027	PebbleHost Ltd	✔	✔
	AS15830	Equinix, Inc.	✔	✔
	AS49600	NEAR IP, S.L.	✔	✔
	AS25369	Hydra Communications Ltd	✔	✔
	AS13213	THG HOSTING LIMITED	✔	✘
	AS202076	Fibre Networks (Scotland) Limited	✔	✘
	AS42689	Glide Student & Residential Limited	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS37662	West Indian Ocean Cable Company (WIOCC)	✔	✘
	AS25160	Vorboss Limited	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS201838	Community Fibre Limited	✔	✔
	AS206014	SARL IPSET	✔	✔
	AS263903	INFORBARRA TELECOM	✔	✔
	AS42295	TBISS Ltd	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS209768	white2net Srl	✔	✘
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✔
	AS47638	Cadence Networks Ltd	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS56595	Fluency Communications Ltd	✔	✔
	AS3462	HiNet (Chunghwa Telecom)	✘	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS199081	Lancom Ltd.	✔	✔
	AS212655	YouFibre Limited	✔	✔
	AS212683	Olilo UK & Ireland Ltd	✔	✔
	AS8932	Ucom CJSC	✔	✔
	AS15510	Compuweb Communications Services Limited	✔	✘
	AS132337	Axclusive	✔	✘
	AS198690	Fibrecast Ltd.	✔	✘
	AS30844	Liquid Intelligent Technologies	✘	✔
	AS38158	PT Cyberindo Aditama	✔	✘
	AS62217	Vinters IT Ltd	✔	✘
	AS28792	Public Internet Ltd	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS213241	TECHIT.BE SRL	✘	✔
	AS28283	Adyl Telecom	✔	✘
	AS39175	Connective Online Limited	✔	✘
	AS36994	Vodacom	✔	✘
	AS54309	NEGU	✔	✘
	AS37680	Cool Ideas Service Provider (Pty) Ltd	✔	✘
	AS41230	ASK4 Limited	✔	✘
	AS16637	MTN SA (Bayobab)	✘	✔
	AS399486	Virtuo	✔	✘
	AS13009	Redcentric Solutions Ltd	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘

aut-num:        AS202196
as-name:        Booking-BV
org:            ORG-BB33-RIPE
import:         from AS23005 accept ANY
import:         from AS22911 accept ANY
import:         from AS3356 accept ANY
import:         from AS174 accept ANY
import:         from AS6461 accept ANY
import:         from AS9293 accept ANY
import:         from AS10026 accept ANY
import:         from AS6762 accept ANY
import:         from AS1299 accept ANY
import-via:     AS6777 from AS-ANY accept ANY
import-via:     AS8714 from AS-ANY accept ANY
import-via:     AS6695 from AS-ANY accept ANY
export:         to AS23005 announce AS202196
export:         to AS22911 announce AS202196
export:         to AS3356 announce AS202196
export:         to AS174 announce AS202196
export:         to AS6461 announce AS202196
export:         to AS9293 announce AS202196
export:         to AS10026 announce AS202196
export:         to AS6762 announce AS202196
export:         to AS1299 announce AS202196
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         internet@booking.com
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BOOKING-MNT
created:        2014-03-24T06:59:35Z
last-modified:  2020-10-07T09:12:49Z
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-BB33-RIPE
org-name:       Booking.com BV
country:        NL
org-type:       LIR
address:        Dummy address for ORG-BB33-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
abuse-c:        BOOK-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        BOOKING-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BOOKING-MNT
created:        2012-03-26T14:01:22Z
last-modified:  2026-04-29T05:33:27Z
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: 2026-05-06T03:24:00Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ctbc-customers65	50
LEVEL3	as-as23005	322
APNIC	as58453:as-asiatest	15938
RIPE	as6695:as-decix-fra-rs-v6	1075
RADB	as-vipnetntt	131
RADB	as-kddcustomer2	8206
RADB	as-hgc-intl	5374
RADB	as-singtel	68973
RADB	as-as23005	322
LEVEL3	as-as22911	121
RIPE	as-booking	2
RADB	as-hurricanev6	20826
APNIC	as58453:as-asiaascust	19943
RIPE	as6695:as-decix-fra-rs	1075
LEVEL3	as-lumen-customers-asns	10695
RADB	as-telstra-intl-customers	12353
RADB	as-as22911	121
RADB	as58453:as-asiaascust	19943
RADB	as-telstra-testing-1	11846
RIPE	as6695:as-decix-fra-connected	1076