AS22093 — CCF-NETWORK

AS22093 announces 4 IPv4 prefixes covering 131,840 addresses and 0 IPv6 prefixes.

About this network

The AS handle CCF-NETWORK is held by Cleveland Clinic Foundation.

What it's used for

• The address space carries internal corporate infrastructure for a major academic medical center, evidenced by netnames CCFNET1 and MERIDIA associated with Cleveland Clinic Foundation and Meridia Health System.
• The AS announces 131,840 IPv4 addresses across 27 prefixes while maintaining only 3 observed neighbours, a ratio that indicates an internal corporate estate with site-by-site segmentation rather than an access or transit network.

Notable

• Registrants align with the announcer, showing Cleveland Clinic Foundation for the 139.137.0.0/17 block and Meridia Health System for the 167.90.0.0/17 block, reflecting the integration of acquired health systems into the foundation's network.
• The inventory consists of two large /17 blocks subdivided into numerous smaller prefixes, creating a finely segmented address space typical of a large multi-site organization.

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

Announced prefixes

• 66.73.24.0/23
• 139.137.0.0/16
• 167.90.0.0/16
• 192.35.79.0/24

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS10796 Charter Communications Inc
• AS11096 FloridaNet

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS10796 Charter Communications Inc
• AS11096 FloridaNet