AS18181 NHRINet

Taiwan APNIC 3 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

4,096

IPv6 /48 networks

RPKI

3 valid0 no ROA

Peers and downstreams

Holder

AS name: NHRINet
Description: National Health Research Institutes 128,Yen-Chiu Road, Sec. 2, Taipei 115, Taiwan
Organisation: National Health Research Institutes
Abuse contact: Not published
Assigned: 2002-04-04
Registered: 2008-09-04
Record last changed: 2025-11-06 09:09 UTC

211.76.160.0/20 211.76.160.0/21 211.76.168.0/21

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 75/100

pass	Prefixes covered by valid ROAs 3 of 3 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact robert28@nhri.edu.tw is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
pass	Registry record maintained Last changed 2025-11-06.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/18181"><img src="https://ip-fd.net/badge/asn/18181/health.svg" alt="AS18181 network health on IP-FD.net"></a>

Markdown

[![AS18181 network health](https://ip-fd.net/badge/asn/18181/health.svg)](https://ip-fd.net/asn/18181)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 12:00 UTC

Relationship changed

AS9264

upstream to peer

WHOIS

aut-num:        AS18181
as-name:        NHRINet
handle:         AS18181
remarks:        National Health Research Institutes
remarks:        128,Yen-Chiu Road, Sec. 2, Taipei 115,
remarks:        Taiwan
technical:      EH71-AP (Eugene Hsu) <alberthsu@nhri.org.tw>
abuse:          IRT-NHRI-TW (IRT-NHRI-TW) <robert28@nhri.edu.tw>
administrative: YAL1-AP (Yung An Liu) <liu@nhri.org.tw>
registration:   2008-09-04T06:40:32Z
last changed:   2025-11-06T09:09:22Z
source:         APNIC (RDAP)

Routing data

Updated just now

Registry record

Fetched just now from APNIC RDAP

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/18181

const res = await fetch('https://ip-fd.net/api/v1/asn/18181', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/18181', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/18181');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/18181", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

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AS4780	Digital United Inc. SEEDNET
AS7539	National Center for High-performance Computing TWAREN-TW