AS21833 — TRINITY-HEALTH

AS21833 announces 1 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

The AS handle TRINITY-HEALTH is held by Trinity Health Corporation.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by the reverse DNS record HNATINTEG.trinity-health.org and the netname TRINITYHEALTH-PUB.
• The inventory consists of a single IPv4 prefix, 170.232.224.0/20, totaling 4096 addresses, with 0 IPv6 prefixes announced.
• With only 2 observed neighbours, the low neighbour count relative to the address block indicates a private, internal corporate estate rather than a public transit or access network.

Notable

• The RDAP registrant Trinity Health Corporation matches the AS holder name exactly, confirming consistent ownership.
• The address inventory is a single contiguous /20 block, typical of a corporate network segment allocated for internal use.

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

Announced prefixes

• 170.232.224.0/20

Upstream networks

• AS174 Cogent Communications, LLC
• AS17378 TierPoint, LLC

Adjacent networks

• AS174 Cogent Communications, LLC
• AS17378 TierPoint, LLC

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 9 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 13 route objects.
• Listed in as-sets: AS-DBSI, AS-GBLX, AS-PNAPCHG, AS-RR-BIZ, AS-XO-B, AS26554:AS-CUSTOMERS.