AS30387

Summary

Country	United States
Organization	National Institutes of Health
Domain	nih.gov
Number of IPv4	13,312
Number of IPv6	1.2089× 1024
AS Type	Government
Registry	ARIN
Allocated	September 26, 2003 (about 21 years ago)
Updated	March 02, 2012 (about 13 years ago)

IP Ranges

AS30387 announces 12 IPv4 ranges and 1 IPv6 range.

That's a total of 13,312 IPv4 addresses and 1.2089× 10²⁴ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
156.40.53.0/24	National Institutes of Health	256	ARIN	ALLOCATION
156.40.98.0/23	National Institutes of Health	512	ARIN	ALLOCATION
165.112.0.0/21	National Institutes of Health	2,048	ARIN	ALLOCATION
165.112.0.0/20	National Institutes of Health	4,096	ARIN	ALLOCATION
165.112.32.0/22	National Institutes of Health	1,024	ARIN	ALLOCATION
165.112.124.0/23	National Institutes of Health	512	ARIN	ALLOCATION
165.112.127.0/24	National Institutes of Health	256	ARIN	ALLOCATION
165.112.136.0/21	National Institutes of Health	2,048	ARIN	ALLOCATION
165.112.194.0/23	National Institutes of Health	512	ARIN	ALLOCATION
165.112.200.0/22	National Institutes of Health	1,024	ARIN	ALLOCATION
165.112.200.0/23	National Institutes of Health	512	ARIN	ALLOCATION
165.112.252.0/23	National Institutes of Health	512	ARIN	ALLOCATION

Prefix	Organization	Size	Registry	Status
2607:f220:402::/48	National Institutes of Health	1.2089× 1024	ARIN	REALLOCATION

Peers

AS30387 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS30387 connects to the global Internet via at least 1 upstream provider. In this setup, AS30387 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS30387 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.