AS18028 GyeongSang National University

South Korea GSNU-AS-KR APNIC 26 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

30,720

IPv6 /48 networks

RPKI

0 valid26 no ROA

Peers and downstreams

Holder

AS name: GSNU-AS-KR
Description: GyeongSang National University
Organisation: GyeongSang National University
Abuse contact: Not published
Assigned: 2002-12-08

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 47/100

fail	Prefixes covered by valid ROAs 0 of 26 announced prefixes are RPKI valid, 26 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
pass	More than one upstream 2 upstreams seen in BGP.	10/10
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
pass	No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger.	10/10
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/18028"><img src="https://ip-fd.net/badge/asn/18028/health.svg" alt="AS18028 network health on IP-FD.net"></a>

Markdown

[![AS18028 network health](https://ip-fd.net/badge/asn/18028/health.svg)](https://ip-fd.net/asn/18028)

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

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS18028
as-name:        GSNU-AS-KR-KR
handle:         AS18028
remarks:        GyeongSang National University
technical:      YM435-KR (AS Manager) <230008@gnu.ac.kr>
administrative: HL435-KR (AS Manager) <230008@gnu.ac.kr>
abuse:          IRT-KRNIC-KR (IRT-KRNIC-KR) <hostmaster@nic.or.kr>
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/18028

const res = await fetch('https://ip-fd.net/api/v1/asn/18028', {
  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/18028', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/18028');
curl_setopt($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/18028", 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))

Works without a key at a lower rate. Get a free key.

AS4766	Korea Telecom KIXS-AS-KR-KR
AS9318	SK Broadband Co Ltd SKB-AS-KR