AS33615 — EVHC

AS33615 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

The AS handle EVHC is held by Envision Healthcare Holdings, Inc.

What it's used for

• The address space carries corporate infrastructure, evidenced by the netname EVHC-PUBLIC registered to Envision Healthcare Holdings, Inc.
• The AS announces 256 IPv4 addresses across 1 prefix with 3 observed neighbours, a ratio consistent with a small internal corporate estate rather than a transit or access network.

Notable

• The RDAP registrant matches the AS holder, confirming the space is owned by Envision Healthcare Holdings, Inc.
• In June 2013, the company changed its name from CDRT Holding Corporation to Envision Healthcare Holdings, Inc. to reflect its diverse healthcare services.
• The inventory consists of a single /24 block, 104.218.115.0/24, with no IPv6 prefixes announced.

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

Announced prefixes

• 104.218.115.0/24

Upstream networks

• AS33287 Comcast Cable Communications, LLC
• AS33659 Comcast Cable Communications, LLC
• AS701 Verizon Business

Adjacent networks

• AS33287 Comcast Cable Communications, LLC
• AS33659 Comcast Cable Communications, LLC
• AS701 Verizon Business

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-COMCAST-EDIA, AS-FLEXENTIAL-CUSTOMERS, AS-FLEXENTIAL-TEST2, AS-VIAWEST-TRANSIT.