National Library of Medicine
AS70 is National Library of Medicine. It announces 65,536 IPv4 addresses in 65 prefixes, and 2 IPv6 prefixes.
United States· ARIN· allocated 1986-04-14· business
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- United States65,536 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- NLM-GW
- name
- National Library of Medicine
- org
- NLM-Z
- org name
- National Library of Medicine
- org address
- 8600 Rockville Pike, Bethessda, MD, 20817
- org city
- Bethessda
- org country
- US
- country
- US
- source
- arin
- created
- 1986-04-14
- updated
- 2024-10-04
- abuse name
- Network Abuse Center
- abuse email
- abuse@nlm.nih.gov
- abuse phone
- +1-301-496-2943
- abuse kind
- role
- abuse city
- Bethesda
- abuse country
- US
- admin name
- Juan Cepeda
- admin email
- juan.cepeda@nih.gov
- admin phone
- +1-240-921-5340
- admin kind
- person
- admin city
- BETHESDA
- admin country
- US
- tech name
- Kevin Gates
- tech email
- kevin.gates@nih.gov
- tech phone
- +1-301-496-2572
- tech kind
- person
- tech city
- Bethesda
- tech country
- US
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- 0.00%
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,0241.56%
- None here
- None here
- None here
- SSH IP380.06%
- None here
- 0.01%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2607:f220:411::/48 | United States | valid | 20 | 2026-10-02 |
| 2607:f220:41e::/48 | United States | valid | 20 | 2026-10-02 |
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