AS33509 — CASCADE-ACCESS-LLC-CA-ESTOR1

AS33509 announces 12 IPv4 prefixes covering 11,008 addresses and 1 IPv6 prefixes.

About this network

CASCADE-ACCESS-LLC-CA-ESTOR1 is held by Cascade Access, LLC.

What it's used for

• The address space carries residential cable access traffic, evidenced by reverse DNS entries such as pppoe-72-19-45-254.cascadeaccess.com and pppoe-173-239-85-254-elkton.cascadeaccess.com.
• The AS announces 11,008 IPv4 addresses across 12 prefixes and maintains 5 observed neighbours, a ratio consistent with a local access provider rather than a transit carrier.

Notable

• Registrants for the majority of prefixes are Cascade Access, LLC, with netnames including CASCADE-ACCESS-CA-RIO01 and CAS-EST-3.
• One prefix, 38.134.234.0/24, is registered to Cogent Communications, LLC with the netname COGENT-A, indicating leased or inherited space.
• The inventory is subdivided into multiple /21 and /23 blocks, reflecting site-by-site segmentation for its cable system operations in Oregon.

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

Announced prefixes

• 38.100.211.0/24
• 38.103.168.0/23
• 38.126.64.0/24
• 38.126.70.0/24
• 38.126.73.0/24
• 38.134.234.0/24
• 72.19.40.0/21
• 72.19.48.0/21
• 140.82.242.0/23
• 140.82.246.0/23
• 173.239.80.0/21
• 216.155.208.0/21
• 2607:ff80::/32

Upstream networks

• AS15191 Western Independent Networks, Inc.
• AS13692 Douglas FastNet
• AS36222 WindWave Communications
• AS25899 LS Networks
• AS174 Cogent Communications, LLC

Adjacent networks

• AS15191 Western Independent Networks, Inc.
• AS13692 Douglas FastNet
• AS36222 WindWave Communications
• AS25899 LS Networks
• AS174 Cogent Communications, LLC