AS54860 — SOUTHERN-ILLINOIS-HEALTHCARE - Southern Illinois Hospital Services

AS54860 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

SOUTHERN-ILLINOIS-HEALTHCARE is held by Southern Illinois Hospital Services.

What it's used for

• The space carries internal corporate traffic for a regional healthcare provider, identified by the netname SIH-INTERNET and registrant Southern Illinois Hospital Services.
• The AS announces a single IPv4 prefix (199.103.96.0/24) comprising 256 addresses with 2 observed neighbours, indicating a small, self-contained internal estate rather than a transit or access network.
• Traffic from this AS consists of office workers, clinical systems, and administrative endpoints for a network of health centers and hospitals operating across multiple counties in Southern Illinois.

Notable

• The RDAP registrant Southern Illinois Hospital Services aligns directly with the AS handle and the operator's public identity.
• The address inventory is minimal, consisting of a single /24 block, which is typical for a private corporate network that does not require large-scale public address space.

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

Announced prefixes

• 199.103.96.0/24

Upstream networks

• AS30036 Mediacom Communications Corp
• AS40702 Clearwave Communications

Adjacent networks

• AS30036 Mediacom Communications Corp
• AS40702 Clearwave Communications

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-CBL1-ALL-AS-NUMBERS, AS-CBL1-AS40702, AS-CBL1-AS54680, AS-HURRICANE, AS-MEDIACOM-TRANSIT, AS-METRO-CW, AS-SIH, AS40702:AS-ALL, AS40702:AS-ALL, AS40702:AS-METRO.