AS21274 State Scientific Enterprise 'United Institute of Informatics Problems of National Academy of Sciences of Belarus' (UIIP NASB)

Belarus BAS-NET-AS RIPE 1 IPv4 prefix 1 IPv6 prefix

IPv4 addresses

4,096

IPv6 /48 networks

65,536

RPKI

0 valid2 no ROA

Peers and downstreams

Holder

AS name: BAS-NET-AS
Description: State Scientific Enterprise 'United Institute of Informatics Problems of National Academy of Sciences of Belarus' (UIIP NASB)
Organisation: State Scientific Enterprise 'United Institute of Informatics Problems of National Academy of Sciences of Belarus' (UIIP NASB)
Registered in: Minsk, Belarus
Abuse contact: abuse@basnet.by
Assigned: 2001-10-11
Registered: 2002-08-26
Record last changed: 2026-03-05 11:35 UTC

80.94.160.0/20

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100

fail	Prefixes covered by valid ROAs 0 of 2 announced prefixes are RPKI valid, 2 have no ROA.	0/25
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 abuse@basnet.by 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 2026-03-05.	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/21274"><img src="https://ip-fd.net/badge/asn/21274/health.svg" alt="AS21274 network health on IP-FD.net"></a>

Markdown

[![AS21274 network health](https://ip-fd.net/badge/asn/21274/health.svg)](https://ip-fd.net/asn/21274)

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

Routing changes

Last 30 days

2026-10-04 11:14 UTC

Relationship changed

AS20965

upstream to peer

WHOIS

aut-num:        AS21274
as-name:        BAS-NET-AS
org:            ORG-RT1-RIPE
remarks:        ------------------------------------------------
remarks:        Uplinks
remarks:        AS20965 = GEANT; AS60280 = NTEC;
remarks:        ------------------------------------------------
remarks:        IX
remarks:        AS35647 = BYIX-AS;
remarks:        ------------------------------------------------
remarks:        Customers
remarks:        AS5498 = UNIBEL-AS; AS13171 = BSU; AS50934 = BNTU-of-Management-AS;
remarks:        AS60744 = ASITMOBY; AS199561 = MTZ-REC-AS; AS211089 = NCFM-AS;
remarks:        AS30945 = BAS-NET-TECHAS;
remarks:        ---------------------------------------------
remarks:        ------------------------------------------------
remarks:        ---------------------------------------------
remarks:        --------------------------------------------------
admin-c:        KSV94-RIPE
admin-c:        OAN3-RIPE
tech-c:         OAN3-RIPE
tech-c:         OKM4-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RECIT-MNT
created:        2002-08-26T09:56:36Z
last-modified:  2026-03-05T11:35:08Z
source:         RIPE
% 20 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/21274

const res = await fetch('https://ip-fd.net/api/v1/asn/21274', {
  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/21274', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/21274');
curl_setopt($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/21274", 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.

AS5498	Institution Central Information and Analytical Center at the Ministry of Education of Belarus UNIBEL-AS
AS30945	State Scientific Enterprise 'United Institute of Informatics Problems of National Academy of Sciences of Belarus' (UIIP NASB) BAS-NET-TECHAS
AS50934	Belarussian National Technical University BNTU-of-Management-AS
AS60744	A.V. Luikov Heat and Mass Transfer Institute of the National Academy of Sciences of Belarus ASITMOBY
AS199561	Open Joint Stock Company 'Minsk Tractor Works' MTZ-REC-AS