AS154491 NETCORE COMPANY LIMITED

Vietnam NETCORE-VN APNIC 4 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

768

IPv6 /48 networks

RPKI

5 valid0 no ROA

Peers and downstreams

Holder

AS name: NETCORE-VN
Description: NETCORE COMPANY LIMITED 1/1/2E Linh Dong Street, Ward 81, Hiep Binh Commune, Ho Chi Minh City
Organisation: NETCORE COMPANY LIMITED
Abuse contact: Not published
Assigned: 2026-02-08
Registered: 2026-02-09
Record last changed: 2026-02-09 10:44 UTC

103.239.81.0/24 151.158.130.0/23 151.158.130.0/24 151.158.131.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 5 of 5 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
partly	More than one upstream 1 upstream seen in BGP.	5/10
pass	Working abuse contact hm-changed@vnnic.vn 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 2026-02-09.	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/154491"><img src="https://ip-fd.net/badge/asn/154491/health.svg" alt="AS154491 network health on IP-FD.net"></a>

Markdown

[![AS154491 network health](https://ip-fd.net/badge/asn/154491/health.svg)](https://ip-fd.net/asn/154491)

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:        AS154491
as-name:        NETCORE-VN
handle:         AS154491
remarks:        NETCORE COMPANY LIMITED
remarks:        1/1/2E Linh Dong Street, Ward 81, Hiep Binh Commune, Ho Chi Minh City
remarks:        send spam and abuse report to net-abuse@netcore.com.vn
abuse:          IRT-VNNIC-AP (IRT-VNNIC-AP) <hm-changed@vnnic.vn>
technical,administrative:VVD6-AP (Vo Van Dung) <dung@netcore.com.vn>
registration:   2026-02-09T10:44:59Z
last changed:   2026-02-09T10:44:59Z
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/154491

const res = await fetch('https://ip-fd.net/api/v1/asn/154491', {
  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/154491', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/154491');
curl_setopt($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/154491", 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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