Autonomous System

AS68 Los Alamos National Laboratory

GovernmentActiveUnited StatesARIN

AS68 (LANL-NM) is a government network operated by Los Alamos National Laboratory in United States, registered with ARIN. It has 8 IPv4 prefixes with 328,448 addresses and 1 IPv6 prefix, which makes it the 899th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses328,448in 8 prefixes
IPv6 prefixes1≈ 3.1 × 10²⁶ addresses
Size rank#899of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationLos Alamos National Laboratory
AS nameLANL-NM
Websitelanl.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactcsirt@lanl.gov
Registered1986-04-10
Last updated2025-11-18

IPv4 prefixes

8 prefixes · 328,448 addresses
NetworkAddressesFirst – last address
128.165.0.0/1665,536128.165.0.0 – 128.165.255.255
130.55.0.0/1665,536130.55.0.0 – 130.55.255.255
138.98.0.0/1665,536138.98.0.0 – 138.98.255.255
141.111.0.0/1665,536141.111.0.0 – 141.111.255.255
204.121.0.0/1665,536204.121.0.0 – 204.121.255.255
192.12.184.0/24256192.12.184.0 – 192.12.184.255
192.52.70.0/24256192.52.70.0 – 192.52.70.255
192.65.95.0/24256192.65.95.0 – 192.65.95.255

IPv6 prefixes

1 prefix
  • 2620:126:4000::/40

Query AS68 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=AS68&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS68, with or without a key:

curl "https://api.ipapi.is/?q=128.165.0.1"

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