Skip to content
AS70

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

65,536
IPv4 addresses announced
65
IPv4 prefixes
2
IPv6 prefixes
100.00%
of its routes RPKI-valid
65,536
of its IPv4 geolocated
1
country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

  1. 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 phone
+1-301-496-2943
abuse kind
role
abuse city
Bethesda
abuse country
US
admin name
Juan Cepeda
admin phone
+1-240-921-5340
admin kind
person
admin city
BETHESDA
admin country
US
tech name
Kevin Gates
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.

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

65 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
130.14.0.0/16United Statesvalid192026-10-02
130.14.0.0/17United Statesvalid192026-10-02
130.14.0.0/18United Statesvalid92026-10-02
130.14.2.0/24United Statesvalid172026-10-02
130.14.5.0/24United Statesvalid172026-10-02
130.14.6.0/24United Statesvalid172026-10-02
130.14.8.0/23United Statesvalid172026-10-02
130.14.11.0/24United Statesvalid172026-10-02
130.14.12.0/24United Statesvalid172026-10-02
130.14.13.0/24United Statesvalid172026-10-02
130.14.20.0/23United Statesvalid172026-10-02
130.14.43.0/24United Statesvalid172026-10-02
130.14.64.0/18United Statesvalid92026-10-02
130.14.71.0/24United Statesvalid172026-10-02
130.14.72.0/24United Statesvalid172026-10-02
130.14.75.0/24United Statesvalid172026-10-02
130.14.76.0/24United Statesvalid172026-10-02
130.14.77.0/24United Statesvalid172026-10-02
130.14.106.0/24United Statesvalid172026-10-02
130.14.108.0/24United Statesvalid172026-10-02
130.14.110.0/24United Statesvalid172026-10-02
130.14.112.0/24United Statesvalid172026-10-02
130.14.114.0/24United Statesvalid172026-10-02
130.14.116.0/24United Statesvalid172026-10-02
130.14.118.0/24United Statesvalid172026-10-02
130.14.119.0/24United Statesvalid172026-10-02
130.14.120.0/24United Statesvalid172026-10-02
130.14.123.0/24United Statesvalid172026-10-02
130.14.124.0/24United Statesvalid172026-10-02
130.14.128.0/17United Statesvalid192026-10-02
130.14.128.0/18United Statesvalid92026-10-02
130.14.135.0/24United Statesvalid172026-10-02
130.14.136.0/24United Statesvalid172026-10-02
130.14.142.0/24United Statesvalid172026-10-02
130.14.143.0/24United Statesvalid172026-10-02
130.14.144.0/24United Statesvalid172026-10-02
130.14.147.0/24United Statesvalid172026-10-02
130.14.148.0/24United Statesvalid172026-10-02
130.14.154.0/24United Statesvalid172026-10-02
130.14.155.0/24United Statesvalid172026-10-02
130.14.156.0/24United Statesvalid172026-10-02
130.14.157.0/24United Statesvalid172026-10-02
130.14.160.0/24United Statesvalid172026-10-02
130.14.162.0/24United Statesvalid172026-10-02
130.14.163.0/24United Statesvalid172026-10-02
130.14.167.0/24United Statesvalid172026-10-02
130.14.168.0/24United Statesvalid172026-10-02
130.14.169.0/24United Statesvalid172026-10-02
130.14.170.0/24United Statesvalid172026-10-02
130.14.176.0/24United Statesvalid172026-10-02
130.14.177.0/24United Statesvalid172026-10-02
130.14.180.0/23United Statesvalid172026-10-02
130.14.192.0/18United Statesvalid92026-10-02
130.14.192.0/22United Statesvalid172026-10-02
130.14.200.0/21United Statesvalid172026-10-02
130.14.231.0/24United Statesvalid172026-10-02
130.14.232.0/22United Statesvalid172026-10-02
130.14.236.0/22United Statesvalid172026-10-02
130.14.240.0/23United Statesvalid172026-10-02
130.14.241.0/24United Statesvalid172026-10-02
130.14.242.0/24United Statesvalid172026-10-02
130.14.244.0/23United Statesvalid172026-10-02
130.14.248.0/23United Statesvalid172026-10-02
130.14.253.0/24United Statesvalid172026-10-02
130.14.254.0/24United Statesvalid172026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

2 prefixes
PREFIXCOUNTRYRPKIPEERSFIRST SEEN
2607:f220:411::/48United Statesvalid202026-10-02
2607:f220:41e::/48United Statesvalid202026-10-02
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.