AS17089 — CINCCHILDRENS

AS17089 announces 2 IPv4 prefixes covering 1,536 addresses and 0 IPv6 prefixes.

About this network

The AS handle CINCCHILDRENS is held by Cincinnati Children's Hospital Medical Center.

What it's used for

• The address space carries internal hospital infrastructure, evidenced by the netnames CHMCC and CHMC and the reverse DNS record extranet.chmcc.org.
• With 1536 IPv4 addresses across 2 prefixes and only 3 observed neighbours, the inventory represents a small, self-contained corporate estate rather than a transit or access network.

Notable

• Both registrants for the announced prefixes are Cincinnati Children's Hospital Medical Center, matching the AS holder exactly.
• The address inventory consists of two distinct IPv4 blocks: 205.142.196.0/22 and 204.152.48.0/23, with no IPv6 prefixes in the inventory.

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

Announced prefixes

• 204.152.48.0/23
• 205.142.196.0/22

Upstream networks

• AS6181 Cincinnati Bell Telephone Company LLC
• AS3112 OARnet
• AS10796 Charter Communications Inc

Adjacent networks

• AS6181 Cincinnati Bell Telephone Company LLC
• AS3112 OARnet
• AS10796 Charter Communications Inc

Routing security

• RPKI: 0 valid, 0 invalid and 7 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 10 route objects.
• Listed in as-sets: AS-63529-AS-IMPORT-AS6939, AS-BTN-CUSTOMERS, AS-FUSE, AS-HURRICANE, AS-RR-BIZ, AS-TRANSROUTE-SPEC, AS17089:AS-CONE, AS293:AS-FROM-I2-TO-ESNET, AS55258:AS-600, AS6181:AS-ALL.