AS63800 SERVER-G Group

Japan SERVG APNIC 1 IPv4 prefix 10 IPv6 prefixes

IPv4 addresses

256

IPv6 /48 networks

RPKI

11 valid0 no ROA

Peers and downstreams

Holder

AS name: SERVG
Description: SERVER-G Group 2-4-2, Jogawara-cho, Akishima-shi, Tokyo 196-0011, Japan
Organisation: SERVER-G Group
Abuse contact: Not published
Assigned: 2014-08-24
Record last changed: 2023-06-19 18:04 UTC

103.131.151.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 85/100

pass	Prefixes covered by valid ROAs 11 of 11 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 10 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact hostmaster@nic.ad.jp 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
fail	Registry record maintained Last changed 2023-06-19.	0/5

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/63800"><img src="https://ip-fd.net/badge/asn/63800/health.svg" alt="AS63800 network health on IP-FD.net"></a>

Markdown

[![AS63800 network health](https://ip-fd.net/badge/asn/63800/health.svg)](https://ip-fd.net/asn/63800)

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

Routing changes

Last 30 days

2026-10-04 17:38 UTC	Neighbour gone	AS63798	upstream
2026-10-04 17:38 UTC	Relationship changed	AS38074	upstream to peer

WHOIS

aut-num:        AS63800
as-name:        SERVER-G
handle:         AS63800
remarks:        SERVER-G Group
technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp>
abuse:          IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp>
technical,administrative:JP00241536
last changed:   2023-06-19T18:04:48Z
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/63800

const res = await fetch('https://ip-fd.net/api/v1/asn/63800', {
  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/63800', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/63800');
curl_setopt($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/63800", 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.

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