AS4859 The State Information Center of P.R.China

China CEISTNET-AS-AP APNIC 3 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

4,096

IPv6 /48 networks

65,536

RPKI

4 valid0 no ROA

Peers and downstreams

Holder

AS name: CEISTNET-AS-AP
Description: The State Information Center of P.R.China
Organisation: The State Information Center of P.R.China
Abuse contact: Not published
Assigned: 1996-12-18
Registered: 2008-09-04
Record last changed: 2020-05-28 02:55 UTC

103.15.4.0/22 203.207.104.0/22 203.207.96.0/21

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 80/100

pass	Prefixes covered by valid ROAs 4 of 4 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 yanpeng@cei.cn 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 2020-05-28.	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/4859"><img src="https://ip-fd.net/badge/asn/4859/health.svg" alt="AS4859 network health on IP-FD.net"></a>

Markdown

[![AS4859 network health](https://ip-fd.net/badge/asn/4859/health.svg)](https://ip-fd.net/asn/4859)

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

Routing changes

Last 30 days

2026-10-04 10:49 UTC

Relationship changed

AS56042

upstream to peer

WHOIS

aut-num:        AS4859
as-name:        CEISTNET-AS-AP
handle:         AS4859
remarks:        The State Information Center of P.R.China
technical:      JL503-AP (JianGuo Liu) <liujg@mx.cei.gov.cn>
administrative: PY266-AP (Peng Yan) <yanpeng@cei.cn>
registrant:     ORG-SICO1-AP (The State Information Center of P.R.China) <yanpeng@cei.cn>
abuse:          IRT-SIC-CN (IRT-SIC-CN) <yanpeng@cei.cn>
registration:   2008-09-04T06:40:27Z
last changed:   2020-05-28T02:55:06Z
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/4859

const res = await fetch('https://ip-fd.net/api/v1/asn/4859', {
  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/4859', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/4859');
curl_setopt($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/4859", 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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