AS44002 Sys-DataCom s.r.o.

Czechia SYS-DATACOM RIPE 13 IPv4 prefixes 34 IPv6 prefixes

IPv4 addresses

3,072

IPv6 /48 networks

65,536

RPKI

47 valid0 no ROA

Peers and downstreams

Holder

AS name: SYS-DATACOM
Description: Czech Republic
Organisation: Sys-DataCom s.r.o.
Abuse contact: ripe-abuse@sys-data.com
Assigned: 2007-10-31
Registered: 2007-11-01
Record last changed: 2018-09-04 10:28 UTC

185.4.200.0/22 185.4.200.0/24 185.4.202.0/24 185.4.203.0/24 79.98.72.0/21 79.98.72.0/24 79.98.73.0/24 79.98.74.0/24 79.98.75.0/24 79.98.76.0/24 79.98.77.0/24 79.98.78.0/24 79.98.79.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 95/100

pass	Prefixes covered by valid ROAs 47 of 47 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 34 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact ripe-abuse@sys-data.com 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 2018-09-04.	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/44002"><img src="https://ip-fd.net/badge/asn/44002/health.svg" alt="AS44002 network health on IP-FD.net"></a>

Markdown

[![AS44002 network health](https://ip-fd.net/badge/asn/44002/health.svg)](https://ip-fd.net/asn/44002)

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

Routing changes

Last 30 days

2026-10-04 09:35 UTC	Relationship changed	AS9498	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS8881	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS50629	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS44066	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS42000	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS39120	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS28917	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS24482	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 09:35 UTC	New neighbour	AS216265	peer
2026-10-04 09:35 UTC	Relationship changed	AS20562	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 09:35 UTC	Relationship changed	AS13194	upstream to peer
2026-10-04 09:35 UTC	New prefix	2a02:970:1450::/48

WHOIS

aut-num:        AS44002
as-name:        SYS-DATACOM
descr:          Czech Republic
org:            ORG-Ss84-RIPE
admin-c:        SD4556-RIPE
tech-c:         SD4556-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SYSDATACOM
created:        2007-11-01T13:56:13Z
last-modified:  2018-09-04T10:28:02Z
source:         RIPE
% 4 routing policy lines (import/export) not shown

Routing data

Updated 1 h ago

Registry record

Fetched 1 h ago from RIPE

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/44002

const res = await fetch('https://ip-fd.net/api/v1/asn/44002', {
  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/44002', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/44002');
curl_setopt($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/44002", 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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