AS140926 251 Research Redive

Hong Kong SAR China INAZUMA-AS-CN APNIC 0 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

IPv6 /48 networks

RPKI

1 valid0 no ROA

Peers and downstreams

Holder

AS name: INAZUMA-AS-CN
Description: 251 Research Redive This is a research network operated by Kiryuu Sakuya. For more information, please visit: https://internet.251.sh
Organisation: Aperture Science Limited
Abuse contact: Not published
Assigned: 2020-07-19
Registered: 2020-07-20
Record last changed: 2020-07-20 04:22 UTC

None announced.

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 95/100

pass	Prefixes covered by valid ROAs 1 of 1 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
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact unresponsive-irt@nat.moe is published.	15/15
pass	Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used.	10/10
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 2020-07-20.	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/140926"><img src="https://ip-fd.net/badge/asn/140926/health.svg" alt="AS140926 network health on IP-FD.net"></a>

Markdown

[![AS140926 network health](https://ip-fd.net/badge/asn/140926/health.svg)](https://ip-fd.net/asn/140926)

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:        AS140926
as-name:        INAZUMA-AS-CN
handle:         AS140926
remarks:        251 Research Redive
remarks:        This is a research network operated by Kiryuu Sakuya. For more information, please visit: https://internet.251.sh
registrant:     ORG-ASL11-AP (Aperture Science Limited) <noc@apernet.io>
technical,administrative:AON1-AP (Administrator of 251 Network) <bakakiryuusakuya@gmail.com>
abuse:          IRT-251-CN (IRT-251-CN) <unresponsive-irt@nat.moe>
registration:   2020-07-20T04:22:08Z
last changed:   2020-07-20T04:22:14Z
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/140926

const res = await fetch('https://ip-fd.net/api/v1/asn/140926', {
  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/140926', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/140926');
curl_setopt($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/140926", 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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