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National Institutes of Health

National Institutes of Health uses 463,872 IPv4 addresses in 48 ranges, and 6 IPv6 ranges, by the registry records IP Company reads.

nih.gov·United States

463,872
IPv4 addresses
48
IPv4 ranges
6
IPv6 ranges
8
ASes it operates
2
countries

About the company

Who it is, where it is registered and who owns it.

Description
Medical library operated by the U.S. federal government
Founded
1836
Headquarters
Bethesda
Parent
United States National Institutes of Health

Who routes its space

The networks announcing its IPv4, by the addresses each announces.

  1. AS3527 National Institutes of Health316,416 · 68.21%
  2. AS70 National Library of Medicine65,536 · 14.13%
  3. AS6150 National Cancer Institute65,536 · 14.13%
  4. AS30387 National Institutes of Health8,448 · 1.82%
  5. AS19050 U.S. Department of Health & Human Services2,560 · 0.55%
  6. AS393689 National Library of Medicine2,304 · 0.50%
  7. AS3356 Level 3 Parent, LLC2,048 · 0.44%
  8. AS327687 Research and Education Network for Uganda256 · 0.06%
  9. AS701 Verizon Business0 · 0.00%

Where its space is

Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.

  1. United States463,616 · 99.94%
  2. Uganda256 · 0.06%

Networks it operates

The autonomous systems registered under its domain, by the IPv4 each announces anywhere.

ASNNAMETYPEREGISTEREDIPV4
AS3527National Institutes of HealthGovernmentUnited States324,608
AS70National Library of MedicineGovernmentUnited States65,536
AS6150National Cancer InstituteGovernmentUnited States65,536
AS30387National Institutes of HealthGovernmentUnited States8,448
AS19050U.S. Department of Health & Human ServicesGovernmentUnited States2,560
AS393689National Library of MedicineGovernmentUnited States2,304
AS10622National Institute of Environmental Health Sciences (NIEHS)GovernmentUnited States0
AS15029U.S. Department of Health & Human ServicesGovernmentUnited States0

How its networks peer

Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.

ASNPOLICYTRAFFICRATIOSCOPEEXCHANGESFACILITIES
AS352700
AS70Open00
AS6150Open00

What the databases see

Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.

Speed tests

Speeds measured from its space in the last 90 days.

From M-Lab
101 Mbps
median download
31.2 Mbps
median upload
6,150
download tests
6,140
upload tests

Its address ranges

Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, with the network announcing each.

RANGEIPV4ORIGIN
128.231.0.0/1665,536AS3527
129.43.0.0/1665,536AS6150
130.14.0.0/1665,536AS70
137.187.0.0/1665,536AS3527
157.98.0.0/1665,536AS3527
156.40.100.0-156.40.196.25524,832AS3527
165.112.36.0-165.112.123.25522,528AS3527
156.40.0.0-156.40.52.25513,568AS3527
165.112.144.0/20165.112.160.0/19165.112.192.0/2312,800AS3527
156.40.198.0-156.40.245.25512,288AS3527
165.112.204.0-165.112.251.25512,288AS3527
156.40.54.0-156.40.92.2559,984AS3527
165.112.16.0/204,096AS3527
156.40.247.0/24156.40.248.0/212,304AS3527
165.112.128.0/212,048AS3527
205.128.248.0/212,048AS3356
165.112.0.0/22165.112.4.0/231,536AS30387
165.112.6.0/23165.112.8.0/221,536AS393689
165.112.12.0/221,024AS30387
165.112.136.0/221,024AS30387
165.112.196.0/221,024AS3527
165.112.200.0/221,024AS30387
156.40.93.0/24156.40.94.0/23768AS19050
165.112.141.0/24165.112.142.0/23768AS30387
192.231.145.0/24192.231.146.0/23768AS3527
156.40.96.0/23512AS3527
156.40.98.0/23512AS30387
165.112.124.0/23512AS30387
165.112.194.0/23512AS30387
165.112.252.0/23512AS30387
165.112.254.0/23512AS3527
165.112.32.0/23512AS30387
165.112.34.0/23512AS393689
156.40.197.0/24256AS19050
156.40.246.0/24256AS19050
156.40.53.0/24256AS30387
158.71.224.0/24256AS19050
158.73.183.0/24256AS19050
158.73.196.0/24256AS19050
158.73.30.0/24256AS19050
158.74.38.0/24256AS19050
165.112.126.0/24256AS3527
165.112.127.0/24256AS30387
165.112.140.0/24256AS393689
192.156.131.0/24256
192.5.52.0/24256
196.43.137.0/24256AS327687
199.249.158.0/24256
2601:9400::/24
2607:f220:420::/432607:f220:440::/422607:f220:480::/41
2607:f220:10::/44AS19050
2600:803:614::/48AS701
2607:f220:200::/48AS19050
2607:f220:f1::/48AS19050

Names it registers under

The holder names its registry records give, by the IPv4 under each.

  1. National Institutes of Health261,888 · 56.46%
  2. National Library of Medicine67,840 · 14.62%
  3. National Cancer Institute66,048 · 14.24%
  4. National Institute of Environmental Health Sciences65,536 · 14.13%
  5. U.S. Dept. of Health and Human Services1,280 · 0.28%
  6. U.S. Department of Health & Human Services1,280 · 0.28%
  7. NIH0 · 0.00%
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