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  3. AS30387

AS30387

National Institutes of Health

Organization
Title
National Institutes of Health
Details
Regional Internet registry
ARIN
IP Addresses count
10,752
Coordinates
Summary
The organization National Institutes of Health allocates 12 IP netblocks under the autonomous system number (ASN ) of 30387. The regional internet registry (RIR ) for this ASN is ARIN. The country in which these IPs are located is United States of America (US), which is on #1 out of 249 countries by the total amount of ASNs allocated - 27,927.

AS30387 has 1 peers, 1 upstreams and 0 downstreams with a total of 10,752 IP addresses.
IP Address ranges
Block Description IPs count
156.40.53.0/24 NIH 256
156.40.98.0/23 NIH 512
165.112.0.0/21 NIHNET-4-B 2,048
165.112.0.0/20 NIH 4,096
165.112.32.0/22 NIHNET-4-B 1,024
165.112.124.0/23 NIH 512
165.112.127.0/24 NIHNET-4-B 256
165.112.136.0/21 NIH 2,048
165.112.194.0/23 NIHNET-4-B 512
165.112.200.0/22 NIHNET-4-B 1,024
165.112.200.0/23 NIH 512
165.112.252.0/23 NIH 512
Peers
ASN Name IPs Count
AS19050 U.S. Department of Health & Human Services 67,328
Upstreams
ASN Name IPs Count
AS19050 U.S. Department of Health & Human Services 67,328
Downstreams
There are no downstreams for this ASN.
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