AS22736 — CPS - Cincinnati

AS22736 announces 2 IPv4 prefixes covering 16,640 addresses and 0 IPv6 prefixes.

About this network

AS22736 is operated by Cincinnati Public Schools.

What it's used for

• The address space is registered under the netnames CBOECPS64 and CBOECPS, both assigned to Cincinnati Public Schools.
• The AS announces 16640 IPv4 addresses across 2 prefixes, with only 1 observed neighbour, indicating a small, self-contained educational network rather than a transit provider.

Notable

• The registrants for both announced prefixes are consistently listed as Cincinnati Public Schools, matching the operator identity.
• The inventory consists of one large /18 block (198.203.64.0/18) and one small /24 block (198.140.201.0/24), with no IPv6 prefixes announced.

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

Announced prefixes

• 198.140.201.0/24
• 198.203.64.0/18

Upstream networks

• AS6181 Cincinnati Bell Telephone Company LLC

Adjacent networks

• AS6181 Cincinnati Bell Telephone Company LLC

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-BTN-CUSTOMERS, AS-FUSE, AS55258:AS-600, AS6181:AS-ALL, AS6181:AS-ALL.