AS38682 National Institute of Environmental Research

South Korea NIERNET-AS-KR APNIC 5 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

768

IPv6 /48 networks

RPKI

0 valid5 no ROA

Peers and downstreams

Holder

AS name: NIERNET-AS-KR
Description: National Institute of Environmental Research
Organisation: National Institute of Environmental Research
Abuse contact: Not published
Assigned: 2007-08-23

103.216.202.0/24 103.216.202.16/28 103.216.203.0/24 210.90.66.0/25 211.114.21.0/25

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade E · 32/100

fail	Prefixes covered by valid ROAs 0 of 5 announced prefixes are RPKI valid, 5 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact hostmaster@nic.or.kr is published.	15/15
fail	Publishes a geofeed No geofeed found. Without one, location databases have to guess.	0/10
fail	No prefixes smaller than /24 or /48 3 prefixes are smaller than most networks accept (103.216.202.16/28, 210.90.66.0/25, 211.114.21.0/25).	0/10
n/a	Registry record maintained We have no change date for this record.

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/38682"><img src="https://ip-fd.net/badge/asn/38682/health.svg" alt="AS38682 network health on IP-FD.net"></a>

Markdown

[![AS38682 network health](https://ip-fd.net/badge/asn/38682/health.svg)](https://ip-fd.net/asn/38682)

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

Routing changes

Last 30 days

2026-10-03 22:13 UTC	Relationship changed	AS45400	upstream to peer
2026-10-03 22:13 UTC	New prefix	103.216.202.16/28

WHOIS

aut-num:        AS38682
as-name:        NIERNET-AS-KR-KR
handle:         AS38682
remarks:        National Institute of Environmental Research
administrative,technical:AM5369-KR (AS Manager) <dwlee2002@korea.kr>
abuse:          IRT-KRNIC-KR (IRT-KRNIC-KR) <hostmaster@nic.or.kr>
source:         APNIC (RDAP)

Routing data

Updated 2 days ago

Registry record

Fetched 2 days ago 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/38682

const res = await fetch('https://ip-fd.net/api/v1/asn/38682', {
  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/38682', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/38682');
curl_setopt($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/38682", 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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