WebMD Application

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

What is WebMD?

WebMD - Reference
WebMD offers articles, videos, interactive tools, and expert opinions on various health topics, medical conditions, treatments, medications, and general wellness advice.

WebMD Domains

Primary Domains

Platform Domains

Platform	Sample Domain	Details
Adobe Ads	{hidden}.omtrdc.net	and 1 more

Network Ranges

98.158.201.0/24
192.84.88.0/24
207.231.200.0/21
208.93.168.0/21

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

WebMD 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 WebMD Network.

Sample IP	ASN	ASN Description	Route	Location
207.231.204.56	AS46617	WebMD	207.231.200.0/21	United States
207.231.204.173	AS46617	WebMD	207.231.200.0/21	United States
207.231.204.201	AS46617	WebMD	207.231.200.0/21	United States
207.231.205.19	AS46617	WebMD	207.231.200.0/21	United States
207.231.205.21	AS46617	WebMD	207.231.200.0/21	United States
... and 2 more

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
Adobe Ads	66.235.152.111	68
Salesforce	13.111.216.173	1

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

Hosting

SaaS	Sample IP	# of IPs
Amazon AWS	44.215.245.227	4
Google Cloud Platform	34.110.186.147	4

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

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Akamai	212.25.69.168	445
Amazon CloudFront	143.204.106.20	4707
Cloudflare	104.18.39.90	24

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

Anycast

CDN	Sample IP	# of IPs
Cloudflare	104.18.39.90	24

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Dubai	United Arab Emirates	Amazon CloudFront	39
Amazon CloudFront	Lisbon	Portugal	Amazon CloudFront	33
Amazon CloudFront	Santiago de Queretaro	Mexico	Amazon CloudFront	31
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	131
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	108
Amazon CloudFront	Montreal	Canada	Amazon CloudFront	125
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	38
Amazon CloudFront	Buenos Aires	Argentina	Amazon CloudFront	78
Amazon CloudFront	Santiago	Chile	Amazon CloudFront	53
Amazon CloudFront	Sao Paulo	Brazil	Amazon CloudFront	86
Amazon CloudFront	Seattle	United States	Amazon CloudFront	1
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	39
Amazon CloudFront	Paris	France	Amazon CloudFront	156
Amazon CloudFront	Marseille	France	Amazon CloudFront	107
Amazon CloudFront	Nairobi	Kenya	Amazon CloudFront	111
Amazon CloudFront	Stockholm	Sweden	Amazon CloudFront	79
Amazon CloudFront	Ho Chi Minh City	Vietnam	Amazon CloudFront	67
Amazon CloudFront	Singapore	Singapore	Amazon CloudFront	66
Amazon CloudFront	Milan	Italy	Amazon CloudFront	73
Amazon CloudFront	Rome	Italy	Amazon CloudFront	4
Amazon CloudFront	Tokyo	Japan	Amazon CloudFront	112
Amazon CloudFront	Oslo	Norway	Amazon CloudFront	8
Amazon CloudFront	Chicago	United States	Amazon CloudFront	104
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	39
Amazon CloudFront	Taipei	Taiwan	Amazon CloudFront	16
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	17
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	36
Amazon CloudFront	Manila	Philippines	Amazon CloudFront	24
Amazon CloudFront	Copenhagen	Denmark	Amazon CloudFront	24
Amazon CloudFront	Warsaw	Poland	Amazon CloudFront	126
Amazon CloudFront	Fortaleza	Brazil	Amazon CloudFront	68
Amazon CloudFront	Vancouver	Canada	Amazon CloudFront	32
Amazon CloudFront	Sydney	Australia	Amazon CloudFront	13
Amazon CloudFront	Hong Kong	Hong Kong	Amazon CloudFront	158
Amazon CloudFront	Helsinki	Finland	Amazon CloudFront	110
Amazon CloudFront	New York	United States	Amazon CloudFront	59
Amazon CloudFront	Kolkata	India	Amazon CloudFront	24
Amazon CloudFront	Philadelphia	United States	Amazon CloudFront	32
Amazon CloudFront	Manama	Bahrain	Amazon CloudFront	45
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	67
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	74
Amazon CloudFront	Athens	Greece	Amazon CloudFront	40
Amazon CloudFront	Mumbai	India	Amazon CloudFront	107
Amazon CloudFront	Seoul	South Korea	Amazon CloudFront	50
Amazon CloudFront	Dallas	United States	Amazon CloudFront	39
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	31
Amazon CloudFront	Dusseldorf	Germany	Amazon CloudFront	32
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	200
Amazon CloudFront	Hanoi	Vietnam	Amazon CloudFront	38
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	61
Amazon CloudFront	Rio de Janeiro	Brazil	Amazon CloudFront	40
Amazon CloudFront	Toronto	Canada	Amazon CloudFront	54
Amazon CloudFront	Chennai	India	Amazon CloudFront	73
Amazon CloudFront	Kuala Lumpur	Malaysia	Amazon CloudFront	59
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	4
Amazon CloudFront	Bogota	Colombia	Amazon CloudFront	16
Amazon CloudFront	Pune	India	Amazon CloudFront	24
Amazon CloudFront	Lima	Peru	Amazon CloudFront	23
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	110
Amazon CloudFront	Bangkok	Thailand	Amazon CloudFront	51
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	64
Amazon CloudFront	Budapest	Hungary	Amazon CloudFront	104
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	115
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	99
Amazon CloudFront	Miami	United States	Amazon CloudFront	200
Amazon CloudFront	Kansas City	United States	Amazon CloudFront	28
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	36
Amazon CloudFront	Zagreb	Croatia	Amazon CloudFront	64
Amazon CloudFront	Bengaluru	India	Amazon CloudFront	12
Amazon CloudFront	Lagos	Nigeria	Amazon CloudFront	54
Amazon CloudFront	Istanbul	Turkey	Amazon CloudFront	8
Amazon CloudFront	New Delhi	India	Amazon CloudFront	4
Amazon CloudFront	Cairo	Egypt	Amazon CloudFront	31
Amazon CloudFront	Zurich	Switzerland	Amazon CloudFront	55
Amazon CloudFront	Muscat	Oman	Amazon CloudFront	39
Amazon CloudFront	Hamburg	Germany	Amazon CloudFront	8
Amazon CloudFront	Bucharest	Romania	Amazon CloudFront	8
Amazon CloudFront	Hyderabad	India	Amazon CloudFront	8
Akamai	Athens	Greece	Akamai	6
Akamai	Amsterdam	Netherlands	Akamai	4
Akamai	London	United Kingdom	Akamai	8
Akamai	Fujairah	United Arab Emirates	Akamai	4
Akamai	Curitiba	Brazil	Akamai	3
Akamai	Frankfurt	Germany	Akamai	18
Akamai	Mombasa	Kenya	Akamai	4
Akamai	Rio de Janeiro	Brazil	Akamai	4
Akamai	Brussels	Belgium	Akamai	4
Akamai	Madrid	Spain	Akamai	8
Akamai	Santiago	Chile	Akamai	6
Akamai	Lisbon	Portugal	Akamai	6
Akamai	Milan	Italy	Akamai	6
Akamai	Dublin	Ireland	Akamai	4
Akamai	Istanbul	Turkey	Akamai	4
Akamai	Sofia	Bulgaria	Akamai	4
Akamai	Bogota	Colombia	Akamai	6
Akamai	Barcelona	Spain	Akamai	4
Akamai	Palermo	Italy	Akamai	2
Akamai	Sao Paulo	Brazil	Akamai	6
Akamai	Glattbrugg	Switzerland	Akamai	4
Akamai	Vienna	Austria	Akamai	12
Akamai	Copenhagen	Denmark	Akamai	4
Akamai	Bangkok	Thailand	Akamai	6
Akamai	Bengaluru	India	Akamai	6
Akamai	Ashburn	United States	Akamai	10
Akamai	New Delhi	India	Akamai	10
Akamai	Dusseldorf	Germany	Akamai	4
Akamai	Chicago	United States	Akamai	4
Akamai	New York	United States	Akamai	2
Akamai	Paris	France	Akamai	12
Akamai	Sydney	Australia	Akamai	4
Akamai	Seoul	South Korea	Akamai	10
Akamai	Oslo	Norway	Akamai	6
Akamai	Munich	Germany	Akamai	4
Akamai	Singapore	Singapore	Akamai	15
Akamai	Melbourne	Australia	Akamai	7
Akamai	Chennai	India	Akamai	8
Akamai	Miami	United States	Akamai	12
Akamai	Kuala Lumpur	Malaysia	Akamai	4
Akamai	Tokyo	Japan	Akamai	14
Akamai	Marseille	France	Akamai	4
Akamai	Hong Kong	Hong Kong	Akamai	11
Akamai	McAllen	United States	Akamai	4
Akamai	Buenos Aires	Argentina	Akamai	4
Akamai	Johannesburg	South Africa	Akamai	4
Akamai	Hanoi	Vietnam	Akamai	2
Akamai	Los Angeles	United States	Akamai	6
Akamai	Mumbai	India	Akamai	6
Akamai	Prague	Czechia	Akamai	4
Akamai	Brasilia	Brazil	Akamai	4
Akamai	Santiago de Queretaro	Mexico	Akamai	8
Akamai	Dubai	United Arab Emirates	Akamai	4
Akamai	Houston	United States	Akamai	2
Akamai	Toronto	Canada	Akamai	4
Akamai	Recife	Brazil	Akamai	4
Akamai	Bucharest	Romania	Akamai	4
Akamai	Cape Town	South Africa	Akamai	2
Akamai	Florianopolis	Brazil	Akamai	4
Akamai	Warsaw	Poland	Akamai	6
Akamai	Fortaleza	Brazil	Akamai	4
Akamai	Tel Aviv	Israel	Akamai	3
Akamai	Stockholm	Sweden	Akamai	8
Akamai	Dallas	United States	Akamai	6
Akamai	Rome	Italy	Akamai	2
Akamai	Manchester	United Kingdom	Akamai	2
Akamai	Vancouver	Canada	Akamai	2
Akamai	Seattle	United States	Akamai	2
Akamai	Montreal	Canada	Akamai	2
Akamai	Auckland	New Zealand	Akamai	2
Akamai	Taipei	Taiwan	Akamai	2
Akamai	Lima	Peru	Akamai	2
Akamai	Copenhagen	Denmark	Arelion	2
Akamai	Helsinki	Finland	Arelion	2
Akamai	Manila	Philippines	Sky	4
Akamai	Hanoi	Vietnam	VNPT	4
Akamai	Riga	Latvia	RETN	5
Akamai	Bucharest	Romania	Digi	2
Akamai	Taipei	Taiwan	Chunghwa Telecom	2

Other Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Core Network	United States	Amazon CloudFront	105
Akamai	Core Network	Sweden	Arelion	2
Akamai	Core Network	Finland	Arelion	2
Akamai	Core Network	Israel	ASN AS12400	4
Akamai	Core Network	Thailand	ASN AS4651	2
Akamai	Core Network	Singapore	Akamai	1
Akamai	Core Network	Switzerland	Swisscom	4
Akamai	Core Network	Turkey	ASN AS9121	2
Akamai	Core Network	South Africa	Dimension Data	2
Akamai	Core Network	Uruguay	ASN AS6057	2
Akamai	Core Network	Taiwan	ASN AS9416	2
Akamai	Core Network	Hong Kong	ASN AS4760	1
Akamai	Core Network	Israel	ASN AS8551	1
Akamai	Core Network	Italy	Sparkle	2
Akamai	Core Network	Peru	Telefonica	4