AS19718 — NCNI

AS19718 announces 1 IPv4 prefixes covering 4,096 addresses and 1 IPv6 prefixes.

About this network

The AS handle NCNI is held by Microelectronics Center of North Carolina.

What it's used for

• The address space is registered under the netname NCREN-B22 with registrant MCNC, indicating a dedicated research and development network.
• The AS announces 4096 IPv4 addresses and 1 IPv6 prefix, with only 2 observed neighbours, which characterizes it as a small, isolated internal network rather than a transit or access provider.

Notable

• The RDAP registrant MCNC aligns directly with the AS holder, confirming consistent ownership of the address space.
• The inventory consists of a single contiguous IPv4 block (152.22.240.0/20) and a single IPv6 prefix (2610:28:f020::/48), reflecting a compact and self-contained corporate estate.

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

Announced prefixes

• 152.22.240.0/20
• 2610:28:f020::/48

Upstream networks

• AS81 MCNC

Downstream networks

• AS17031 Winston-Salem/Forsyth County Schools

Adjacent networks

• AS81 MCNC
• AS17031 Winston-Salem/Forsyth County Schools