NIH Application

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

What is NIH?

NIH - Government
The National Institutes of Health (NIH) is an agency of the U.S. Department of Health and Human Services. The NIH website offers health information for the public, scientists, researchers, medical professionals, patients, and more.

NIH Domains

Primary Domains

nih.gov

Platform Domains

Platform	Sample Domain	Details
Akamai	{hidden}.dscnus.akamaiedge.net	and 1 more
Amazon AWS	{hidden}.us-east-1.elb.amazonaws.com	and 25 more
Cloudflare	{hidden}.cloudflare.net
Microsoft Azure	{hidden}.eastus2.cloudapp.azure.com

Network Ranges

128.231.0.0/16
129.43.0.0/16
130.14.0.0/16
137.187.0.0/16
156.40.0.0/18
and 18 more

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

NIH 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 NIH Network.

Sample IP	ASN	ASN Description	Route	Location
128.231.2.150	AS3527	National Institutes of Health	128.231.2.0/24	United States
128.231.17.12	AS3527	National Institutes of Health	128.231.16.0/20	United States
128.231.19.88	AS3527	National Institutes of Health	128.231.16.0/20	United States
128.231.19.104	AS3527	National Institutes of Health	128.231.16.0/20	United States
128.231.58.117	AS3527	National Institutes of Health	128.231.32.0/19	United States
... and 237 more

Core Networks

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

Network	IP	PoP	Category	Location
Microsoft	52.247.175.244	Core Network	Business	United States

SaaS - Software-as-a-Service

SaaS	Sample IP	# of IPs
F5 Networks	159.60.142.233	1
ServiceNow	149.96.185.156	1

NIH 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
AWS Global Accelerator	75.2.123.215	15
Amazon AWS	52.36.232.238	215
Microsoft Azure	20.119.128.8	2
Google Cloud Platform	34.111.98.135	10
WordPress	192.0.78.145	6

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

Content Delivery Networks - CDNs

Summary

CDN	Sample IP	# of IPs
Akamai	213.139.57.80	1107
Amazon CloudFront	143.204.11.22	30141
Azure Front Door	13.107.213.38	279
Cloudflare	104.18.26.148	36

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

Anycast

CDN	Sample IP	# of IPs
Azure Front Door	13.107.213.38	279
Cloudflare	104.18.26.148	36
Amazon CloudFront	3.161.44.2	811

Network Map

PoP Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Berlin	Germany	Amazon CloudFront	36
Amazon CloudFront	Istanbul	Turkey	Amazon CloudFront	64
Amazon CloudFront	Dubai	United Arab Emirates	Amazon CloudFront	174
Amazon CloudFront	Buenos Aires	Argentina	Amazon CloudFront	213
Amazon CloudFront	Lisbon	Portugal	Amazon CloudFront	523
Amazon CloudFront	Frankfurt	Germany	Amazon CloudFront	1471
Amazon CloudFront	Johannesburg	South Africa	Amazon CloudFront	400
Amazon CloudFront	Marseille	France	Amazon CloudFront	1168
Amazon CloudFront	Santiago de Queretaro	Mexico	Amazon CloudFront	356
Amazon CloudFront	Muscat	Oman	Amazon CloudFront	142
Amazon CloudFront	Vienna	Austria	Amazon CloudFront	1267
Amazon CloudFront	Atlanta	United States	Amazon CloudFront	597
Amazon CloudFront	Montreal	Canada	Amazon CloudFront	1007
Amazon CloudFront	Dallas	United States	Amazon CloudFront	24
Amazon CloudFront	Manchester	United Kingdom	Amazon CloudFront	336
Amazon CloudFront	Paris	France	Amazon CloudFront	914
Amazon CloudFront	Ho Chi Minh City	Vietnam	Amazon CloudFront	185
Amazon CloudFront	Ashburn	United States	Amazon CloudFront	787
Amazon CloudFront	Dublin	Ireland	Amazon CloudFront	100
Amazon CloudFront	Chicago	United States	Amazon CloudFront	876
Amazon CloudFront	Santiago	Chile	Amazon CloudFront	114
Amazon CloudFront	Sao Paulo	Brazil	Amazon CloudFront	212
Amazon CloudFront	Los Angeles	United States	Amazon CloudFront	920
Amazon CloudFront	Seattle	United States	Amazon CloudFront	483
Amazon CloudFront	Osaka	Japan	Amazon CloudFront	68
Amazon CloudFront	Cape Town	South Africa	Amazon CloudFront	16
Amazon CloudFront	Helsinki	Finland	Amazon CloudFront	994
Amazon CloudFront	Toronto	Canada	Amazon CloudFront	525
Amazon CloudFront	Tokyo	Japan	Amazon CloudFront	174
Amazon CloudFront	Stockholm	Sweden	Amazon CloudFront	580
Amazon CloudFront	Manila	Philippines	Amazon CloudFront	125
Amazon CloudFront	Zurich	Switzerland	Amazon CloudFront	509
Amazon CloudFront	Milan	Italy	Amazon CloudFront	532
Amazon CloudFront	Bangkok	Thailand	Amazon CloudFront	157
Amazon CloudFront	Rome	Italy	Amazon CloudFront	90
Amazon CloudFront	Kansas City	United States	Amazon CloudFront	224
Amazon CloudFront	Miami	United States	Amazon CloudFront	981
Amazon CloudFront	Philadelphia	United States	Amazon CloudFront	119
Amazon CloudFront	Oslo	Norway	Amazon CloudFront	89
Amazon CloudFront	San Francisco	United States	Amazon CloudFront	392
Amazon CloudFront	New York	United States	Amazon CloudFront	761
Amazon CloudFront	Seoul	South Korea	Amazon CloudFront	145
Amazon CloudFront	Tel Aviv	Israel	Amazon CloudFront	460
Amazon CloudFront	Portland	United States	Amazon CloudFront	301
Amazon CloudFront	Houston	United States	Amazon CloudFront	4
Amazon CloudFront	Singapore	Singapore	Amazon CloudFront	186
Amazon CloudFront	Amsterdam	Netherlands	Amazon CloudFront	782
Amazon CloudFront	Copenhagen	Denmark	Amazon CloudFront	77
Amazon CloudFront	Fortaleza	Brazil	Amazon CloudFront	174
Amazon CloudFront	Hamburg	Germany	Amazon CloudFront	265
Amazon CloudFront	Madrid	Spain	Amazon CloudFront	849
Amazon CloudFront	Warsaw	Poland	Amazon CloudFront	871
Amazon CloudFront	Bogota	Colombia	Amazon CloudFront	119
Amazon CloudFront	Vancouver	Canada	Amazon CloudFront	276
Amazon CloudFront	Sydney	Australia	Amazon CloudFront	2
Amazon CloudFront	Nairobi	Kenya	Amazon CloudFront	246
Amazon CloudFront	Cairo	Egypt	Amazon CloudFront	92
Amazon CloudFront	Hong Kong	Hong Kong	Amazon CloudFront	387
Amazon CloudFront	Budapest	Hungary	Amazon CloudFront	519
Amazon CloudFront	Boston	United States	Amazon CloudFront	48
Amazon CloudFront	Rio de Janeiro	Brazil	Amazon CloudFront	52
Amazon CloudFront	London	United Kingdom	Amazon CloudFront	677
Amazon CloudFront	Tampa	United States	Amazon CloudFront	59
Amazon CloudFront	Melbourne	Australia	Amazon CloudFront	173
Amazon CloudFront	Athens	Greece	Amazon CloudFront	386
Amazon CloudFront	Brussels	Belgium	Amazon CloudFront	358
Amazon CloudFront	Dusseldorf	Germany	Amazon CloudFront	149
Amazon CloudFront	Prague	Czechia	Amazon CloudFront	225
Amazon CloudFront	Hanoi	Vietnam	Amazon CloudFront	16
Amazon CloudFront	Kuala Lumpur	Malaysia	Amazon CloudFront	141
Amazon CloudFront	Lagos	Nigeria	Amazon CloudFront	230
Amazon CloudFront	Munich	Germany	Amazon CloudFront	252
Amazon CloudFront	Chennai	India	Amazon CloudFront	269
Amazon CloudFront	Mumbai	India	Amazon CloudFront	72
Amazon CloudFront	Bengaluru	India	Amazon CloudFront	59
Amazon CloudFront	Brisbane	Australia	Amazon CloudFront	33
Amazon CloudFront	New Delhi	India	Amazon CloudFront	48
Amazon CloudFront	Pittsburgh	United States	Amazon CloudFront	38
Amazon CloudFront	Sofia	Bulgaria	Amazon CloudFront	715
Amazon CloudFront	Barcelona	Spain	Amazon CloudFront	340
Amazon CloudFront	Phoenix	United States	Amazon CloudFront	100
Amazon CloudFront	Zagreb	Croatia	Amazon CloudFront	322
Amazon CloudFront	Bucharest	Romania	Amazon CloudFront	8
Amazon CloudFront	Denver	United States	Amazon CloudFront	8
Amazon CloudFront	Columbus	United States	Amazon CloudFront	55
Amazon CloudFront	Taipei	Taiwan	Amazon CloudFront	8
Amazon CloudFront	Lima	Peru	Amazon CloudFront	8
Akamai	Amsterdam	Netherlands	Akamai	8
Akamai	Madrid	Spain	Akamai	12
Akamai	Vienna	Austria	Akamai	23
Akamai	Athens	Greece	Akamai	8
Akamai	Sao Paulo	Brazil	Akamai	20
Akamai	Toronto	Canada	Akamai	13
Akamai	Warsaw	Poland	Akamai	14
Akamai	Curitiba	Brazil	Akamai	3
Akamai	Cape Town	South Africa	Akamai	5
Akamai	Hamburg	Germany	Akamai	3
Akamai	Hong Kong	Hong Kong	Akamai	25
Akamai	Paris	France	Akamai	23
Akamai	London	United Kingdom	Akamai	27
Akamai	Frankfurt	Germany	Akamai	27
Akamai	Mombasa	Kenya	Akamai	8
Akamai	Rio de Janeiro	Brazil	Akamai	3
Akamai	Brussels	Belgium	Akamai	5
Akamai	Santiago	Chile	Akamai	8
Akamai	Durban	South Africa	Akamai	2
Akamai	Lisbon	Portugal	Akamai	10
Akamai	Bogota	Colombia	Akamai	5
Akamai	Dublin	Ireland	Akamai	9
Akamai	Porto Alegre	Brazil	Akamai	5
Akamai	Barcelona	Spain	Akamai	8
Akamai	Fortaleza	Brazil	Akamai	9
Akamai	Stockholm	Sweden	Akamai	21
Akamai	Oslo	Norway	Akamai	9
Akamai	Dusseldorf	Germany	Akamai	5
Akamai	Copenhagen	Denmark	Akamai	8
Akamai	Sofia	Bulgaria	Akamai	2
Akamai	Milan	Italy	Akamai	14
Akamai	Rome	Italy	Akamai	5
Akamai	Glattbrugg	Switzerland	Akamai	7
Akamai	Berlin	Germany	Akamai	1
Akamai	Marseille	France	Akamai	4
Akamai	Prague	Czechia	Akamai	8
Akamai	Haarlem	Netherlands	Akamai	3
Akamai	Bucharest	Romania	Akamai	6
Akamai	Munich	Germany	Akamai	5
Akamai	Istanbul	Turkey	Akamai	7
Akamai	Ashburn	United States	Akamai	66
Akamai	Atlanta	United States	Akamai	21
Akamai	Seattle	United States	Akamai	40
Akamai	Minneapolis	United States	Akamai	4
Akamai	Chennai	India	Akamai	13
Akamai	Jakarta	Indonesia	Akamai	1
Akamai	Tokyo	Japan	Akamai	24
Akamai	Melbourne	Australia	Akamai	16
Akamai	Bangkok	Thailand	Akamai	9
Akamai	Bengaluru	India	Akamai	8
Akamai	Hyderabad	India	Akamai	3
Akamai	Singapore	Singapore	Akamai	36
Akamai	Seoul	South Korea	Akamai	17
Akamai	Los Angeles	United States	Akamai	41
Akamai	Chicago	United States	Akamai	25
Akamai	Osaka	Japan	Akamai	7
Akamai	Dallas	United States	Akamai	17
Akamai	Miami	United States	Akamai	79
Akamai	Brisbane	Australia	Akamai	5
Akamai	New Delhi	India	Akamai	6
Akamai	Mumbai	India	Akamai	18
Akamai	Palermo	Italy	Akamai	2
Akamai	Vancouver	Canada	Akamai	5
Akamai	Boston	United States	Akamai	8
Akamai	Kolkata	India	Akamai	1
Akamai	Santa Clara	United States	Akamai	8
Akamai	Mount Prospect	United States	Akamai	5
Akamai	Kuala Lumpur	Malaysia	Akamai	7
Akamai	Irving	United States	Akamai	5
Akamai	Santiago de Queretaro	Mexico	Akamai	10
Akamai	Marietta	United States	Akamai	3
Akamai	Houston	United States	Akamai	10
Akamai	Secaucus	United States	Akamai	27
Akamai	Johannesburg	South Africa	Akamai	6
Akamai	Buenos Aires	Argentina	Akamai	10
Akamai	New York	United States	Akamai	20
Akamai	Philadelphia	United States	Akamai	1
Akamai	Dubai	United Arab Emirates	Akamai	3
Akamai	Recife	Brazil	Akamai	4
Akamai	Lima	Peru	Akamai	5
Akamai	Taipei	Taiwan	Akamai	6
Akamai	San Jose	United States	Akamai	21
Akamai	Las Vegas	United States	Akamai	1
Akamai	Manchester	United Kingdom	Akamai	1
Akamai	Auckland	New Zealand	Akamai	1
Akamai	Cyberjaya	Malaysia	Akamai	1
Akamai	Sydney	Australia	Akamai	3
Akamai	Montreal	Canada	Akamai	3
Akamai	Helsinki	Finland	Akamai	1
Akamai	McAllen	United States	Akamai	6
Akamai	Omaha	United States	Akamai	2
Akamai	Englewood	United States	Akamai	6
Akamai	Nonthaburi	Thailand	Akamai	2
Akamai	Fujairah	United Arab Emirates	Akamai	4
Akamai	Brasilia	Brazil	Akamai	2
Akamai	Honolulu	United States	Akamai	4
Akamai	Amman	Jordan	Orange	4
Akamai	Riga	Latvia	RETN	2
Akamai	Bangkok	Thailand	AIS	4
Akamai	Stockholm	Sweden	Arelion	3
Akamai	Hanoi	Vietnam	VNPT	4
Akamai	Ho Chi Minh City	Vietnam	VNPT	2
Akamai	Hanoi	Vietnam	FPT Group	2
Akamai	Ho Chi Minh City	Vietnam	FPT Group	2
Akamai	Manila	Philippines	Converge ICT	6
Akamai	Lausanne	Switzerland	Swisscom	2
Akamai	Zurich	Switzerland	Swisscom	4
Akamai	Athens	Greece	Sparkle	2
Akamai	Toronto	Canada	Bell Canada	2
Akamai	Lima	Peru	Telefonica	2

Other Locations

CDN	Location	PoP	Network	# of IPs
Amazon CloudFront	Core Network	United States	Amazon CloudFront	17
Amazon CloudFront	Core Network	United Arab Emirates	Amazon CloudFront	4
Akamai	Core Network	Israel	ASN AS12400	7
Akamai	Core Network	Thailand	ASN AS4651	5
Akamai	Core Network	Qatar	ASN AS200612	2
Akamai	Core Network	South Africa	Dimension Data	2
Akamai	Core Network	Taiwan	ASN AS9416	2