AS70 — NLM-GW

AS70 announces 1 IPv4 prefixes covering 65,536 addresses and 2 IPv6 prefixes.

About this network

The network of the US National Library of Medicine (NLM-GW), part of the National Institutes of Health.

What it's used for

• Operating the world's largest biomedical library and services such as PubMed and MEDLINE.

Notable

• A US federal government / research agency network, not a commercial host. The low AS number reflects an allocation from the internet's earliest years.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 130.14.0.0/16
• 2607:f220:411::/48
• 2607:f220:41e::/48

Upstream networks

• AS19050 U.S. Department of Health & Human Services
• AS10886 University of Maryland

Downstream networks

• AS393689 National Library of Medicine

Adjacent networks

• AS19050 U.S. Department of Health & Human Services
• AS10886 University of Maryland
• AS393689 National Library of Medicine