AS46256 — SUTTERHEALTH - Sutter Health

AS46256 announces 4 IPv4 prefixes covering 6,656 addresses and 0 IPv6 prefixes.

About this network

SUTTERHEALTH is operated by Sutter Health.

What it's used for

• The address space carries internal corporate infrastructure, evidenced by netnames SUTTER and SUTTER-HEALTH registered to Sutter Health.
• The AS announces 6,656 IPv4 addresses across 4 prefixes with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of internal communications, clinical systems, and administrative endpoints for a not-for-profit health delivery system operating hospitals and clinics across California.

Notable

• All registrants for the announced prefixes are Sutter Health, matching the AS holder.
• The address inventory is finely subdivided into four distinct blocks, consistent with site-by-site segmentation for a large multi-facility organization.

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

Announced prefixes

• 198.217.64.0/24
• 198.217.72.0/21
• 198.217.96.0/20
• 198.217.112.0/24

Upstream networks

• AS7018 AT&T Enterprises, LLC
• AS202 Level 3 Parent, LLC

Adjacent networks

• AS7018 AT&T Enterprises, LLC
• AS202 Level 3 Parent, LLC

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 50% of announcements registered; 2 route objects.
• Listed in as-sets: AS-CCI-CA-CUST.