AS21051 ASTRUM LLC

Russia NIVAL-AS RIPE 6 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

3,072

IPv6 /48 networks

65,536

RPKI

1 valid6 no ROA

Peers and downstreams

Holder

AS name: NIVAL-AS
Description: ASTRUM LLC
Organisation: ASTRUM LLC
Registered in: Moscow, Russia
Abuse contact: abuse@astrum.team
Assigned: 2009-10-07
Registered: 2009-10-08
Record last changed: 2026-03-03 11:19 UTC

185.16.8.0/22 195.211.128.0/22 92.38.244.0/22 92.38.244.0/23 92.38.246.0/24 92.38.247.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 69/100

partly	Prefixes covered by valid ROAs 1 of 7 announced prefixes are RPKI valid, 6 have no ROA.	4/25
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 4 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@astrum.team 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 2026-03-03.	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/21051"><img src="https://ip-fd.net/badge/asn/21051/health.svg" alt="AS21051 network health on IP-FD.net"></a>

Markdown

[![AS21051 network health](https://ip-fd.net/badge/asn/21051/health.svg)](https://ip-fd.net/asn/21051)

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

Routing changes

Last 30 days

2026-10-04 11:18 UTC	Prefix gone	208.87.93.0/24
2026-10-04 11:18 UTC	Prefix gone	185.16.9.0/24
2026-10-04 11:18 UTC	Prefix gone	185.16.11.0/24
2026-10-04 11:18 UTC	Prefix gone	185.16.10.0/24

WHOIS

aut-num:        AS21051
as-name:        NIVAL-AS
org:            ORG-AL987-RIPE
admin-c:        DA10434-RIPE
tech-c:         DA10434-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-ru-astrum-1-MNT
created:        2009-10-08T10:46:24Z
last-modified:  2026-03-03T11:19:13Z
source:         RIPE
% 16 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/21051

const res = await fetch('https://ip-fd.net/api/v1/asn/21051', {
  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/21051', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21051');
curl_setopt($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/21051", 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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