Autonomous System

AS70 National Library of Medicine

GovernmentActiveUnited StatesARIN

AS70 (NLM-GW) is a government network operated by National Library of Medicine in United States, registered with ARIN. It has 65 IPv4 prefixes with 217,088 addresses and 2 IPv6 prefixes, which makes it the 1,214th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses217,088in 65 prefixes
IPv6 prefixes2≈ 2.4 × 10²⁴ addresses
Size rank#1,214of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationNational Library of Medicine
AS nameNLM-GW
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactabuse@nlm.nih.gov
Registered1986-04-14
Last updated2024-10-04

IPv4 prefixes

65 prefixes · 217,088 addresses
NetworkAddressesFirst – last address
130.14.0.0/1665,536130.14.0.0 – 130.14.255.255
130.14.0.0/1732,768130.14.0.0 – 130.14.127.255
130.14.128.0/1732,768130.14.128.0 – 130.14.255.255
130.14.0.0/1816,384130.14.0.0 – 130.14.63.255
130.14.64.0/1816,384130.14.64.0 – 130.14.127.255
130.14.128.0/1816,384130.14.128.0 – 130.14.191.255
130.14.192.0/1816,384130.14.192.0 – 130.14.255.255
130.14.200.0/212,048130.14.200.0 – 130.14.207.255
130.14.192.0/221,024130.14.192.0 – 130.14.195.255
130.14.232.0/221,024130.14.232.0 – 130.14.235.255
130.14.236.0/221,024130.14.236.0 – 130.14.239.255
130.14.8.0/23512130.14.8.0 – 130.14.9.255
130.14.20.0/23512130.14.20.0 – 130.14.21.255
130.14.180.0/23512130.14.180.0 – 130.14.181.255
130.14.240.0/23512130.14.240.0 – 130.14.241.255
130.14.244.0/23512130.14.244.0 – 130.14.245.255
130.14.248.0/23512130.14.248.0 – 130.14.249.255
130.14.2.0/24256130.14.2.0 – 130.14.2.255
130.14.5.0/24256130.14.5.0 – 130.14.5.255
130.14.6.0/24256130.14.6.0 – 130.14.6.255
130.14.11.0/24256130.14.11.0 – 130.14.11.255
130.14.12.0/24256130.14.12.0 – 130.14.12.255
130.14.13.0/24256130.14.13.0 – 130.14.13.255
130.14.43.0/24256130.14.43.0 – 130.14.43.255
130.14.71.0/24256130.14.71.0 – 130.14.71.255
The 25 largest of 65. The API and the database have all of them.

IPv6 prefixes

2 prefixes
  • 2607:f220:411::/48
  • 2607:f220:41e::/48

Query AS70 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.

curl "https://api.ipapi.is/?q=AS70&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS70, with or without a key:

curl "https://api.ipapi.is/?q=130.14.0.1"

Largest networks in United States