AS51596 RUSTEKO Ltd.

Russia RUSTEKO-AS RIPE 3 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

4,608

IPv6 /48 networks

RPKI

0 valid3 no ROA

Peers and downstreams

Holder

AS name: RUSTEKO-AS
Description: RUSTEKO Ltd.
Organisation: RUSTEKO Ltd.
Registered in: Moscow, Russia
Abuse contact: info@rusteko.ru
Assigned: 2010-10-05
Registered: 2010-10-06
Record last changed: 2026-03-24 07:07 UTC

176.124.150.0/23 176.124.152.0/21 178.213.144.0/21

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 50/100

fail	Prefixes covered by valid ROAs 0 of 3 announced prefixes are RPKI valid, 3 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 4 upstreams seen in BGP.	10/10
pass	Working abuse contact info@rusteko.ru 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 2026-03-24.	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/51596"><img src="https://ip-fd.net/badge/asn/51596/health.svg" alt="AS51596 network health on IP-FD.net"></a>

Markdown

[![AS51596 network health](https://ip-fd.net/badge/asn/51596/health.svg)](https://ip-fd.net/asn/51596)

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

Routing changes

Last 30 days

2026-10-04 14:08 UTC	Relationship changed	AS9198	upstream to peer
2026-10-04 14:08 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 14:08 UTC	New neighbour	AS137409	peer

WHOIS

aut-num:        AS51596
as-name:        RUSTEKO-AS
org:            ORG-RA253-RIPE
remarks:        --Altagen JSC--
remarks:        --Advanced Solutions LLC--
remarks:        --JSC Mastertel--
remarks:        --Piter-IX Co. Ltd.--
remarks:        --Citytelecom LLC-- CLOUD-IX
remarks:        --Transroute Telecom LTD--
admin-c:        ABRA-RIPE
tech-c:         MG8407-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RUSTEKO-MNT
created:        2010-10-06T07:54:58Z
last-modified:  2026-03-24T07:07:52Z
source:         RIPE
sponsoring-org: ORG-LL38-RIPE
% 12 routing policy lines (import/export) not shown

Routing data

Updated just now

Registry record

Fetched just now 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/51596

const res = await fetch('https://ip-fd.net/api/v1/asn/51596', {
  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/51596', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51596');
curl_setopt($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/51596", 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.

AS29076	Citytelecom LLC CITYTELECOM-AS
AS29226	JSC Mastertel MASTERTEL-AS
AS50473	Altagen JSC ECO-AS
AS50509	Transroute Telecom LTD TRANSROUTE

AS9198	JSC Kazakhtelecom KAZTELECOM-AS
AS24482	SG.GS SGGS-AS-AP
AS25091	IP-Max SA IP-Max
AS37721	Virtual Technologies & Solutions
AS49434	FBW NETWORKS SAS FBWNETWORKS
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP