Autonomous System

AS20413 Chesconet

ISPActiveUnited StatesARIN

AS20413 (CHS1-20413) is an ISP network operated by Chesconet in United States, registered with ARIN. It has 5 IPv4 prefixes with 25,344 addresses and 1 IPv6 prefix, which makes it the 6,009th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses25,344in 5 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#6,009of 82,200 active ASNs
Abuser scoreVery Low0.01% of its addresses flagged · method

Details

OrganizationChesconet
AS nameCHS1-20413
Websitechesco.net
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactmmartinez@chesco.net
Registered2019-05-28
Last updated2026-08-05

IPv4 prefixes

5 prefixes · 25,344 addresses
NetworkAddressesFirst – last address
204.108.192.0/1816,384204.108.192.0 – 204.108.255.255
204.108.128.0/198,192204.108.128.0 – 204.108.159.255
204.108.129.0/24256204.108.129.0 – 204.108.129.255
204.108.150.0/24256204.108.150.0 – 204.108.150.255
204.108.158.0/24256204.108.158.0 – 204.108.158.255

IPv6 prefixes

1 prefix
  • 2604:2a80::/32

Query AS20413 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=AS20413&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS20413, with or without a key:

curl "https://api.ipapi.is/?q=204.108.192.1"

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