AS18181 — NHRINET National Health Research Institutes

AS18181 announces 1 IPv4 prefixes covering 4,096 addresses and 0 IPv6 prefixes.

About this network

NHRINET is operated by National Health Research Institutes.

What it's used for

• The address space carries internal network infrastructure for a medical research institution, evidenced by the netname NHRI-NET and reverse DNS records pointing to nhri.org.tw.
• The AS announces 4096 IPv4 addresses within a single /20 prefix (211.76.160.0/20) and maintains 3 observed neighbours, indicating a small, self-contained corporate estate rather than a transit or access provider.

Notable

• The RDAP registrant National Health Research Institutes Administrator aligns directly with the AS holder and the NHRINET handle.
• The inventory consists of a single contiguous IPv4 block with no announced IPv6 prefixes, reflecting a focused internal network footprint.

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

Announced prefixes

• 211.76.160.0/20

Upstream networks

• AS4780 Digital United Inc.
• AS7539 National Center for High-performance Computing
• AS9264 Academia Sinica

Adjacent networks

• AS4780 Digital United Inc.
• AS7539 National Center for High-performance Computing
• AS9264 Academia Sinica