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	192.225.158.132	3
Okta	3.33.238.178	4
Proofpoint	66.159.233.238	1
Salesforce	159.92.136.25	63
SparkPost	52.208.31.59	2
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	54.180.154.17	23
Microsoft Azure	52.182.141.192	181
Google Hosted	192.178.57.19	271
AWS Global Accelerator	13.248.203.96	4
Google Cloud Platform	34.36.81.57	2
Linode	173.255.220.33	4
Zenlayer	147.90.200.199	2

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	34731
Akamai	200.60.190.31	213
Azure Front Door	13.107.228.14	10
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
Cloudflare	104.18.32.2	4
Amazon CloudFront		152
Azure Front Door	13.107.228.14	10

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Akamai	Amsterdam	Netherlands	Akamai	2
Akamai	Johannesburg	South Africa	Akamai	6
Akamai	Sao Paulo	Brazil	Akamai	8
Akamai	Toronto	Canada	Akamai	4
Akamai	Curitiba	Brazil	Akamai	2
Akamai	Hamburg	Germany	Akamai	2
Akamai	Dusseldorf	Germany	Akamai	2
Akamai	Madrid	Spain	Akamai	4
Akamai	Frankfurt	Germany	Akamai	8
Akamai	Mombasa	Kenya	Akamai	3
Akamai	Brussels	Belgium	Akamai	2
Akamai	Bogota	Colombia	Akamai	2
Akamai	Istanbul	Turkey	Akamai	2
Akamai	London	United Kingdom	Akamai	8
Akamai	Cape Town	South Africa	Akamai	2
Akamai	Porto Alegre	Brazil	Akamai	2
Akamai	Barcelona	Spain	Akamai	2
Akamai	Athens	Greece	Akamai	2
Akamai	Vienna	Austria	Akamai	8
Akamai	Stockholm	Sweden	Akamai	4
Akamai	Buenos Aires	Argentina	Akamai	4
Akamai	Bangkok	Thailand	Akamai	2
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	2
Akamai	Hong Kong	Hong Kong	Akamai	4
Akamai	Oslo	Norway	Akamai	2
Akamai	Munich	Germany	Akamai	2
Akamai	Singapore	Singapore	Akamai	8
Akamai	Houston	United States	Akamai	2
Akamai	Brisbane	Australia	Akamai	4
Akamai	New Delhi	India	Akamai	2
Akamai	Melbourne	Australia	Akamai	2
Akamai	Miami	United States	Akamai	10
Akamai	Tokyo	Japan	Akamai	2
Akamai	Ashburn	United States	Akamai	4
Akamai	Osaka	Japan	Akamai	2
Akamai	Seoul	South Korea	Akamai	6
Akamai	Kuala Lumpur	Malaysia	Akamai	2
Akamai	Dublin	Ireland	Akamai	2
Akamai	Atlanta	United States	Akamai	2
Akamai	Vancouver	Canada	Akamai	2
Akamai	Milan	Italy	Akamai	6
Akamai	Fujairah	United Arab Emirates	Akamai	2
Akamai	Chennai	India	Akamai	2
Akamai	Auckland	New Zealand	Akamai	2
Akamai	Mumbai	India	Akamai	6
Akamai	Santiago	Chile	Akamai	2
Akamai	Chicago	United States	Akamai	2
Akamai	Dubai	United Arab Emirates	Akamai	2
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	2
Akamai	Paris	France	Akamai	6
Akamai	Taipei	Taiwan	Akamai	2
Akamai	Lima	Peru	Akamai	2
Akamai	Bangkok	Thailand	AIS	2
Akamai	Muscat	Oman	Omantel	2
Akamai	Hanoi	Vietnam	VNPT	2
Akamai	Hanoi	Vietnam	FPT Group	2
Akamai	Manila	Philippines	Converge ICT	2
Akamai	Johannesburg	South Africa	Dimension Data	1
Amazon CloudFront	Warsaw	Poland	Amazon CloudFront	836
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	804
Amazon CloudFront	Hamburg	Germany	Amazon CloudFront	192
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	381
Amazon CloudFront	Manila	Philippines	Amazon CloudFront	410
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	628
Amazon CloudFront	Miami	United States	Amazon CloudFront	861
Amazon CloudFront	New York	United States	Amazon CloudFront	685
Amazon CloudFront	Dubai	United Arab Emirates	Amazon CloudFront	512
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	866
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	346
Amazon CloudFront	Chennai	India	Amazon CloudFront	710
Amazon CloudFront	Buenos Aires	Argentina	Amazon CloudFront	506
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	608
Amazon CloudFront	Bucharest	Romania	Amazon CloudFront	196
Amazon CloudFront	Hyderabad	India	Amazon CloudFront	32
Amazon CloudFront	Mumbai	India	Amazon CloudFront	585
Amazon CloudFront	Bangkok	Thailand	Amazon CloudFront	433
Amazon CloudFront	Lisbon	Portugal	Amazon CloudFront	309
Amazon CloudFront	Paris	France	Amazon CloudFront	746
Amazon CloudFront	Kuala Lumpur	Malaysia	Amazon CloudFront	485
Amazon CloudFront	Singapore	Singapore	Amazon CloudFront	672
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	267
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	688
Amazon CloudFront	Stockholm	Sweden	Amazon CloudFront	439
Amazon CloudFront	Marseille	France	Amazon CloudFront	421
Amazon CloudFront	Kansas City	United States	Amazon CloudFront	261
Amazon CloudFront	Hong Kong	Hong Kong	Amazon CloudFront	715
Amazon CloudFront	Tokyo	Japan	Amazon CloudFront	990
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	346
Amazon CloudFront	Lagos	Nigeria	Amazon CloudFront	451
Amazon CloudFront	Chicago	United States	Amazon CloudFront	533
Amazon CloudFront	Seoul	South Korea	Amazon CloudFront	580
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	583
Amazon CloudFront	Santiago de Queretaro	Mexico	Amazon CloudFront	435
Amazon CloudFront	Fortaleza	Brazil	Amazon CloudFront	440
Amazon CloudFront	Nairobi	Kenya	Amazon CloudFront	505
Amazon CloudFront	Columbus	United States	Amazon CloudFront	16
Amazon CloudFront	Cairo	Egypt	Amazon CloudFront	337
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	1098
Amazon CloudFront	Milan	Italy	Amazon CloudFront	657
Amazon CloudFront	Muscat	Oman	Amazon CloudFront	381
Amazon CloudFront	Montreal	Canada	Amazon CloudFront	771
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	384
Amazon CloudFront	Ho Chi Minh City	Vietnam	Amazon CloudFront	392
Amazon CloudFront	Berlin	Germany	Amazon CloudFront	132
Amazon CloudFront	Dublin	Ireland	Amazon CloudFront	28
Amazon CloudFront	Santiago	Chile	Amazon CloudFront	441
Amazon CloudFront	Sao Paulo	Brazil	Amazon CloudFront	776
Amazon CloudFront	Perth	Australia	Amazon CloudFront	78
Amazon CloudFront	Bogota	Colombia	Amazon CloudFront	350
Amazon CloudFront	Seattle	United States	Amazon CloudFront	26
Amazon CloudFront	Osaka	Japan	Amazon CloudFront	375
Amazon CloudFront	Sydney	Australia	Amazon CloudFront	191
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	383
Amazon CloudFront	Helsinki	Finland	Amazon CloudFront	589
Amazon CloudFront	Toronto	Canada	Amazon CloudFront	311
Amazon CloudFront	Zurich	Switzerland	Amazon CloudFront	397
Amazon CloudFront	Rome	Italy	Amazon CloudFront	199
Amazon CloudFront	Philadelphia	United States	Amazon CloudFront	149
Amazon CloudFront	Oslo	Norway	Amazon CloudFront	60
Amazon CloudFront	Zagreb	Croatia	Amazon CloudFront	209
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	129
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	402
Amazon CloudFront	Istanbul	Turkey	Amazon CloudFront	34
Amazon CloudFront	Taipei	Taiwan	Amazon CloudFront	314
Amazon CloudFront	Denver	United States	Amazon CloudFront	27
Amazon CloudFront	Houston	United States	Amazon CloudFront	45
Amazon CloudFront	Rio de Janeiro	Brazil	Amazon CloudFront	577
Amazon CloudFront	Lima	Peru	Amazon CloudFront	329
Amazon CloudFront	Vancouver	Canada	Amazon CloudFront	316
Amazon CloudFront	Budapest	Hungary	Amazon CloudFront	585
Amazon CloudFront	Boston	United States	Amazon CloudFront	389
Amazon CloudFront	Jakarta	Indonesia	Amazon CloudFront	37
Amazon CloudFront	New Delhi	India	Amazon CloudFront	193
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	373
Amazon CloudFront	Athens	Greece	Amazon CloudFront	394
Amazon CloudFront	Dallas	United States	Amazon CloudFront	27
Amazon CloudFront	Auckland	New Zealand	Amazon CloudFront	16
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	335
Amazon CloudFront	Dusseldorf	Germany	Amazon CloudFront	83
Amazon CloudFront	Hanoi	Vietnam	Amazon CloudFront	307
Amazon CloudFront	Prague	Czechia	Amazon CloudFront	108
Amazon CloudFront	Nashville	United States	Amazon CloudFront	4
Amazon CloudFront	Munich	Germany	Amazon CloudFront	207
Amazon CloudFront	Phoenix	United States	Amazon CloudFront	134
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	329
Amazon CloudFront	Pune	India	Amazon CloudFront	5
Amazon CloudFront	Pittsburgh	United States	Amazon CloudFront	4
Amazon CloudFront	Minneapolis	United States	Amazon CloudFront	5
Amazon CloudFront	Newark	United States	Amazon CloudFront	11
Amazon CloudFront	Bengaluru	India	Amazon CloudFront	1
Amazon CloudFront	Jeddah	Saudi Arabia	Amazon CloudFront	11
Amazon CloudFront	Riyadh	Saudi Arabia	Amazon CloudFront	1
Amazon CloudFront	Salt Lake City	United States	Amazon CloudFront	1
Amazon CloudFront	Doha	Qatar	Amazon CloudFront	151
Amazon CloudFront	Copenhagen	Denmark	Amazon CloudFront	128

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
Amazon CloudFront	Core Network	Japan	Amazon CloudFront	4
Amazon CloudFront	Core Network	United States	Amazon CloudFront	286
Amazon CloudFront	Core Network	United Arab Emirates	Amazon CloudFront	82
Amazon CloudFront	Core Network	India	Amazon CloudFront	8