AS20197 — NCRC-KANNAPOLIS

AS20197 announces 1 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle NCRC-KANNAPOLIS is held by Castle & Cooke North Carolina, LLC.

What it's used for

• The space carries a single IPv4 prefix, 204.84.4.0/22, with the netname NCREN-CIDR3 and registrant MCNC; NCREN Hostmaster.
• The inventory consists of 1024 IPv4 addresses across 1 prefix, with 0 IPv6 prefixes announced.
• With 1 observed neighbour in RIS, the low neighbour count relative to the address space suggests a small, isolated corporate or legacy network rather than a transit or large access provider.

Notable

• The registrant MCNC; NCREN Hostmaster differs from the current registry holder Castle & Cooke North Carolina, LLC, indicating post-acquisition history or leased space.
• The address inventory is a single contiguous /22 block, representing a finely subdivided internal corporate estate.
• The AS was first seen in RIS on 2001-11-09T16:00:00, indicating long-standing presence in the routing table.

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

Announced prefixes

• 204.84.4.0/22

Upstream networks

• AS81 MCNC

Adjacent networks

• AS81 MCNC

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-NCREN, AS-WINDSTREAM-CUST.