Autonomous System

AS21783 State of Nevada

GovernmentActiveUnited StatesARIN

AS21783 (SILVERNET) is a government network operated by State of Nevada in United States, registered with ARIN. It has 3 IPv4 prefixes with 131,072 addresses, which makes it the 1,941st largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses131,072in 3 prefixes
IPv6 prefixes0none
Size rank#1,941of 82,200 active ASNs
Abuser scoreVery Lowunder 0.01% of its addresses flagged · method

Details

OrganizationState of Nevada
AS nameSILVERNET
Websitenv.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contactabuse@nv.gov
Registered2001-06-20
Last updated2025-07-16

IPv4 prefixes

3 prefixes · 131,072 addresses
NetworkAddressesFirst – last address
167.154.0.0/1665,536167.154.0.0 – 167.154.255.255
167.154.0.0/1732,768167.154.0.0 – 167.154.127.255
167.154.128.0/1732,768167.154.128.0 – 167.154.255.255

IPv6 prefixes

No IPv6 prefixes.

Query AS21783 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=AS21783&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS21783, with or without a key:

curl "https://api.ipapi.is/?q=167.154.0.1"

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