AS20413 — CHS1-20413

AS20413 announces 19 IPv4 prefixes covering 23,040 addresses and 1 IPv6 prefixes.

About this network

The AS handle CHS1-20413 is held by Chesconet.

What it's used for

• The address space carries infrastructure for Chesconet, a regional internet service provider, as indicated by the netnames CHESCOMAN-1 and CHESCOMAN-2 and reverse DNS entries pointing to netlab.chesco.net and bridger.netlab.chesco.net.
• The AS announces 23040 IPv4 addresses across 26 prefixes and 1 IPv6 prefix, with 9 observed neighbours, suggesting a role focused on serving local customers rather than providing transit.

Notable

• All registrants in the RDAP data are listed as Chesconet, consistent with the AS holder.
• The address inventory is concentrated in the 204.108.0.0/16 range, with prefixes subdivided into /20, /21, /22, /23, and /24 blocks.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 204.108.128.0/20
• 204.108.144.0/22
• 204.108.149.0/24
• 204.108.150.0/23
• 204.108.152.0/21
• 204.108.192.0/22
• 204.108.196.0/24
• 204.108.198.0/23
• 204.108.200.0/21
• 204.108.208.0/22
• 204.108.213.0/24
• 204.108.214.0/23
• 204.108.216.0/21
• 204.108.224.0/20
• 204.108.240.0/21
• 204.108.249.0/24
• 204.108.250.0/24
• 204.108.253.0/24
• 204.108.254.0/23
• 2604:2a80::/32

Upstream networks

• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC

Downstream networks

• AS54481 County of Chester
• AS401262 Tredyffrin/Easttown School District
• AS14020 Longwood Gardens Inc.
• AS63154 Delaware County Community College
• AS394258 West Chester Area School District
• AS46224 -Reserved AS-
• AS11005 Downingtown Area School District

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS54481 County of Chester
• AS401262 Tredyffrin/Easttown School District
• AS14020 Longwood Gardens Inc.
• AS63154 Delaware County Community College
• AS394258 West Chester Area School District
• AS46224 -Reserved AS-
• AS11005 Downingtown Area School District