Booking.com Application

The following page provides details on domains, networks, IPs, hosting services, and content delivery networks used by Booking.com.

What is Booking.com?

Booking.com - Recreation
Booking.com is an online travel agency that offers flights, vacation packages, car rentals, and airport taxis, but their strength is in booking multiple types of accommodations.

Booking.com Domains

Primary Domains

Platform Domains

Platform	Sample Domain	Details
AWS Global Accelerator	{hidden}.awsglobalaccelerator.com	and 1 more
Adobe Marketo	{hidden}.mktoweb.com
LexisNexis Risk	{hidden}.online-metrix.net
Microsoft Azure	{hidden}.westeurope.cloudapp.azure.com
Okta	{hidden}.customdomains.okta.com
Salesforce	{hidden}.siteforce.com	and 1 more
SparkPost	{hidden}.sparkpostmail.com	and 2 more
Zendesk	{hidden}.zendesk.com	and 5 more

Network Ranges

5.57.16.0/21
37.10.0.0/18
185.150.60.0/22
2a01:5040::/29

Booking.com uses dedicated network blocks. This application dataset includes only those network ranges exclusively assigned to this service.

Booking.com Network

Some organizations deploy all or parts of an application solution through their own infrastructure instead of third party hosting providers like AWS or Google Cloud Platform. The following is a sample of active IP addresses on the Booking.com Network.

Sample IP	ASN	ASN Description	Route	Location
5.57.16.51	AS43996	Booking.com	5.57.16.0/24	United Kingdom
5.57.16.53	AS43996	Booking.com	5.57.16.0/24	United Kingdom
5.57.16.62	AS43996	Booking.com	5.57.16.0/24	United Kingdom
5.57.16.96	AS43996	Booking.com	5.57.16.0/24	United Kingdom
5.57.16.158	AS43996	Booking.com	5.57.16.0/24	United Kingdom
... and 64 more

Core Networks

Applications are sometimes deployed on partner networks, parent company networks, or regional hosting providers. The following is a sample of Booking.com IP addresses deployed on this type of network.

Network	IP	PoP	Category	Location
Telstra	210.57.50.42	Core Network	ISP/Telco	India
Telstra	210.57.50.46	Core Network	ISP/Telco	India

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
Imperva	45.60.121.26	1
LexisNexis Risk	199.101.158.157	3
Okta	3.33.238.178	4
Proofpoint	66.159.233.238	1
Salesforce	159.92.136.35	95
SparkPost	52.31.57.238	9
Vercara	156.154.144.27	12
Zendesk	216.198.53.11	2

Booking.com use the third-party SaaS platforms shown here. These services typically manage authentication, advertising, cybersecurity, e-mail services and more.

SaaS solutions are often deployed on multiple IPs across different geographical points-of-presence. In addition, it is common for these IP addresses to be shared by multiple applications.

Hosting

SaaS	Sample IP	# of IPs
Amazon AWS	108.132.47.98	33
Microsoft Azure	52.182.141.192	181
Google Hosted	192.178.57.19	448
AWS Global Accelerator	13.248.203.96	2
Linode	173.230.140.225	6
Google Cloud Platform	34.36.81.57	2
Zenlayer	195.58.130.9	7
Scaleway	51.15.42.133	1
DigitalOcean	178.128.167.63	3

To scale its compute capacity and optimize resources, Booking.com leverages a multi-cloud architecture.

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Amazon CloudFront	143.204.147.237	41643
Akamai	213.139.57.80	329
Azure Front Door	13.107.213.38	129
Cloudflare	104.18.32.2	4

To get information to end users more quickly, many apps - including Booking.com - use Content Delivery Networks (CDNs).

Anycast

CDN	Sample IP	# of IPs
Azure Front Door	13.107.213.38	129
Cloudflare	104.18.32.2	4
Amazon CloudFront	3.163.245.70	680

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Akamai	Amsterdam	Netherlands	Akamai	6
Akamai	Madrid	Spain	Akamai	8
Akamai	Athens	Greece	Akamai	8
Akamai	Paris	France	Akamai	10
Akamai	Sao Paulo	Brazil	Akamai	8
Akamai	Toronto	Canada	Akamai	8
Akamai	Curitiba	Brazil	Akamai	2
Akamai	Hamburg	Germany	Akamai	2
Akamai	Dusseldorf	Germany	Akamai	4
Akamai	Frankfurt	Germany	Akamai	12
Akamai	Mombasa	Kenya	Akamai	4
Akamai	Rio de Janeiro	Brazil	Akamai	2
Akamai	Johannesburg	South Africa	Akamai	6
Akamai	Brussels	Belgium	Akamai	4
Akamai	Santiago	Chile	Akamai	4
Akamai	London	United Kingdom	Akamai	12
Akamai	Lisbon	Portugal	Akamai	4
Akamai	Bogota	Colombia	Akamai	4
Akamai	Dublin	Ireland	Akamai	4
Akamai	Stockholm	Sweden	Akamai	10
Akamai	Istanbul	Turkey	Akamai	2
Akamai	Vienna	Austria	Akamai	12
Akamai	Cape Town	South Africa	Akamai	2
Akamai	Porto Alegre	Brazil	Akamai	2
Akamai	Barcelona	Spain	Akamai	4
Akamai	Buenos Aires	Argentina	Akamai	4
Akamai	Oslo	Norway	Akamai	4
Akamai	Atlanta	United States	Akamai	4
Akamai	New Delhi	India	Akamai	4
Akamai	Bangkok	Thailand	Akamai	4
Akamai	Bengaluru	India	Akamai	2
Akamai	Fortaleza	Brazil	Akamai	4
Akamai	Durban	South Africa	Akamai	2
Akamai	Los Angeles	United States	Akamai	2
Akamai	Sydney	Australia	Akamai	3
Akamai	Hong Kong	Hong Kong	Akamai	6
Akamai	Dallas	United States	Akamai	2
Akamai	Munich	Germany	Akamai	2
Akamai	Singapore	Singapore	Akamai	10
Akamai	Houston	United States	Akamai	2
Akamai	Brisbane	Australia	Akamai	2
Akamai	Melbourne	Australia	Akamai	2
Akamai	Ashburn	United States	Akamai	8
Akamai	Miami	United States	Akamai	13
Akamai	Tokyo	Japan	Akamai	8
Akamai	Milan	Italy	Akamai	8
Akamai	Osaka	Japan	Akamai	2
Akamai	Seoul	South Korea	Akamai	7
Akamai	Kuala Lumpur	Malaysia	Akamai	2
Akamai	Secaucus	United States	Akamai	6
Akamai	Vancouver	Canada	Akamai	2
Akamai	Fujairah	United Arab Emirates	Akamai	2
Akamai	Boston	United States	Akamai	2
Akamai	Chennai	India	Akamai	2
Akamai	Auckland	New Zealand	Akamai	2
Akamai	Mumbai	India	Akamai	8
Akamai	Chicago	United States	Akamai	2
Akamai	Dubai	United Arab Emirates	Akamai	3
Akamai	Warsaw	Poland	Akamai	2
Akamai	Santiago de Queretaro	Mexico	Akamai	4
Akamai	Glattbrugg	Switzerland	Akamai	2
Akamai	Recife	Brazil	Akamai	2
Akamai	Bucharest	Romania	Akamai	4
Akamai	Taipei	Taiwan	Akamai	4
Akamai	Lima	Peru	Akamai	2
Akamai	Bangkok	Thailand	AIS	2
Akamai	Seoul	South Korea	LG Uplus	2
Akamai	Stockholm	Sweden	Arelion	2
Akamai	Muscat	Oman	Omantel	2
Akamai	Hanoi	Vietnam	VNPT	3
Akamai	Hanoi	Vietnam	FPT Group	2
Akamai	Ho Chi Minh City	Vietnam	FPT Group	2
Akamai	Manila	Philippines	Converge ICT	2
Akamai	Lausanne	Switzerland	Swisscom	2
Akamai	Johannesburg	South Africa	Dimension Data	1
Akamai	Amman	Jordan	Orange	2
Amazon CloudFront	Miami	United States	Amazon CloudFront	1212
Amazon CloudFront	Osaka	Japan	Amazon CloudFront	422
Amazon CloudFront	Chennai	India	Amazon CloudFront	946
Amazon CloudFront	New Delhi	India	Amazon CloudFront	261
Amazon CloudFront	Dublin	Ireland	Amazon CloudFront	85
Amazon CloudFront	Milan	Italy	Amazon CloudFront	639
Amazon CloudFront	Berlin	Germany	Amazon CloudFront	70
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	919
Amazon CloudFront	Stockholm	Sweden	Amazon CloudFront	736
Amazon CloudFront	Fortaleza	Brazil	Amazon CloudFront	495
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	385
Amazon CloudFront	Toronto	Canada	Amazon CloudFront	475
Amazon CloudFront	Dubai	United Arab Emirates	Amazon CloudFront	588
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	1260
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	699
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	504
Amazon CloudFront	Helsinki	Finland	Amazon CloudFront	702
Amazon CloudFront	Hanoi	Vietnam	Amazon CloudFront	334
Amazon CloudFront	Mumbai	India	Amazon CloudFront	651
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	904
Amazon CloudFront	Muscat	Oman	Amazon CloudFront	420
Amazon CloudFront	Warsaw	Poland	Amazon CloudFront	820
Amazon CloudFront	Hamburg	Germany	Amazon CloudFront	153
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	608
Amazon CloudFront	Manila	Philippines	Amazon CloudFront	441
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	852
Amazon CloudFront	New York	United States	Amazon CloudFront	680
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	373
Amazon CloudFront	Buenos Aires	Argentina	Amazon CloudFront	499
Amazon CloudFront	Bucharest	Romania	Amazon CloudFront	126
Amazon CloudFront	Hyderabad	India	Amazon CloudFront	102
Amazon CloudFront	Bangkok	Thailand	Amazon CloudFront	493
Amazon CloudFront	Bengaluru	India	Amazon CloudFront	37
Amazon CloudFront	Lisbon	Portugal	Amazon CloudFront	385
Amazon CloudFront	Paris	France	Amazon CloudFront	1059
Amazon CloudFront	Kuala Lumpur	Malaysia	Amazon CloudFront	584
Amazon CloudFront	Singapore	Singapore	Amazon CloudFront	871
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	756
Amazon CloudFront	Tokyo	Japan	Amazon CloudFront	1016
Amazon CloudFront	Marseille	France	Amazon CloudFront	701
Amazon CloudFront	Kansas City	United States	Amazon CloudFront	289
Amazon CloudFront	Hong Kong	Hong Kong	Amazon CloudFront	1036
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	454
Amazon CloudFront	Lagos	Nigeria	Amazon CloudFront	633
Amazon CloudFront	Chicago	United States	Amazon CloudFront	559
Amazon CloudFront	Seoul	South Korea	Amazon CloudFront	561
Amazon CloudFront	Columbus	United States	Amazon CloudFront	110
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	665
Amazon CloudFront	Santiago de Queretaro	Mexico	Amazon CloudFront	498
Amazon CloudFront	Nairobi	Kenya	Amazon CloudFront	645
Amazon CloudFront	Cairo	Egypt	Amazon CloudFront	387
Amazon CloudFront	Istanbul	Turkey	Amazon CloudFront	31
Amazon CloudFront	Montreal	Canada	Amazon CloudFront	846
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	515
Amazon CloudFront	Ho Chi Minh City	Vietnam	Amazon CloudFront	675
Amazon CloudFront	Santiago	Chile	Amazon CloudFront	519
Amazon CloudFront	Sao Paulo	Brazil	Amazon CloudFront	644
Amazon CloudFront	Perth	Australia	Amazon CloudFront	94
Amazon CloudFront	Bogota	Colombia	Amazon CloudFront	468
Amazon CloudFront	Seattle	United States	Amazon CloudFront	32
Amazon CloudFront	Sydney	Australia	Amazon CloudFront	244
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	337
Amazon CloudFront	Calgary	Canada	Amazon CloudFront	20
Amazon CloudFront	Zurich	Switzerland	Amazon CloudFront	414
Amazon CloudFront	Rome	Italy	Amazon CloudFront	144
Amazon CloudFront	Philadelphia	United States	Amazon CloudFront	184
Amazon CloudFront	Oslo	Norway	Amazon CloudFront	205
Amazon CloudFront	Zagreb	Croatia	Amazon CloudFront	357
Amazon CloudFront	Dallas	United States	Amazon CloudFront	100
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	293
Amazon CloudFront	Jakarta	Indonesia	Amazon CloudFront	55
Amazon CloudFront	Taipei	Taiwan	Amazon CloudFront	334
Amazon CloudFront	Denver	United States	Amazon CloudFront	29
Amazon CloudFront	Houston	United States	Amazon CloudFront	25
Amazon CloudFront	Copenhagen	Denmark	Amazon CloudFront	81
Amazon CloudFront	Rio de Janeiro		Amazon CloudFront	508
Amazon CloudFront	Lima		Amazon CloudFront	383
Amazon CloudFront	Vancouver	Canada	Amazon CloudFront	348
Amazon CloudFront	Jeddah	Saudi Arabia	Amazon CloudFront	13
Amazon CloudFront	Budapest	Hungary	Amazon CloudFront	422
Amazon CloudFront	Boston	United States	Amazon CloudFront	328
Amazon CloudFront	Kolkata	India	Amazon CloudFront	4
Amazon CloudFront	Tampa	United States	Amazon CloudFront	35
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	491
Amazon CloudFront	Athens	Greece	Amazon CloudFront	415
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	381
Amazon CloudFront	Auckland	New Zealand	Amazon CloudFront	2
Amazon CloudFront	Dusseldorf	Germany	Amazon CloudFront	215
Amazon CloudFront	Prague	Czechia	Amazon CloudFront	243
Amazon CloudFront	Nashville	United States	Amazon CloudFront	4
Amazon CloudFront	Munich	Germany	Amazon CloudFront	237
Amazon CloudFront	Phoenix	United States	Amazon CloudFront	29
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	390
Amazon CloudFront	Pune	India	Amazon CloudFront	9
Amazon CloudFront	Pittsburgh	United States	Amazon CloudFront	116
Amazon CloudFront	Doha	Qatar	Amazon CloudFront	78
Amazon CloudFront	Newark	United States	Amazon CloudFront	11
Amazon CloudFront	Minneapolis	United States	Amazon CloudFront	1
Amazon CloudFront	Riyadh	Saudi Arabia	Amazon CloudFront	1
Amazon CloudFront	Salt Lake City	United States	Amazon CloudFront	2

Other Locations

CDN	Location	PoP	Network	# of IPs
Akamai	Core Network	Israel	ASN AS12400	2
Akamai	Core Network	South Africa	Dimension Data	1
Akamai	Core Network		ASN AS6057	2
Akamai	Core Network		ASN AS9416	2
Amazon CloudFront	Core Network	United States	Amazon CloudFront	271
Amazon CloudFront	Core Network	Spain	Amazon CloudFront	15
Amazon CloudFront	Core Network	Brazil	Amazon CloudFront	7
Amazon CloudFront	Core Network		Amazon CloudFront	1
Amazon CloudFront	Core Network	United Arab Emirates	Amazon CloudFront	93
Amazon CloudFront	Core Network	Hungary	Amazon CloudFront	34
Amazon CloudFront	Core Network	France	Amazon CloudFront	24
Amazon CloudFront	Core Network	United Kingdom	Amazon CloudFront	9
Amazon CloudFront	Core Network	India	Amazon CloudFront	1
Amazon CloudFront	Core Network	Indonesia	Amazon CloudFront	3
Amazon CloudFront	Core Network	Thailand	Amazon CloudFront	6
Amazon CloudFront	Core Network	Taiwan	Amazon CloudFront	47
Amazon CloudFront	Core Network	Japan	Amazon CloudFront	40