AS2643 Federal State Budgetary Institution "Institute of High Energy Physics named after A.A.Logunov of National Research Center "Kurchatov Institute"

Russia IHEP-SU RIPE 4 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

4,608

IPv6 /48 networks

RPKI

2 valid3 no ROA

Peers and downstreams

Holder

AS name: IHEP-SU
Description: IHEP-SU AS
Organisation: Federal State Budgetary Institution "Institute of High Energy Physics named after A.A.Logunov of National Research Center "Kurchatov Institute"
Registered in: Protvino, Russia
Abuse contact: noc@ihep.su
Assigned: 1993-08-31
Registered: 2002-04-11
Record last changed: 2026-09-25 14:19 UTC

144.206.136.0/21 192.102.229.0/24 192.160.233.0/24 194.190.160.0/21

Routing changes

Last 30 days

No changes recorded in the last 30 days. Changes are recorded each time the routing data of this AS is refreshed. Get alerts in real time.

WHOIS

aut-num:        AS2643
as-name:        IHEP-SU
org:            ORG-FSBI4-RIPE
descr:          IHEP-SU AS
admin-c:        WIT3-RIPE
tech-c:         WIT3-RIPE
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         AS2643-MNT
created:        2002-04-11T08:36:47Z
last-modified:  2026-09-25T14:19:36Z
source:         RIPE
% 15 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/2643

const res = await fetch('https://ip-fd.net/api/v1/asn/2643', {
  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/2643', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/2643');
curl_setopt($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/2643", 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.

AS50804	Bestline Ltd Bestline-net-Protvino
AS59624	National Research Center "Kurchatov Institute" KIAE-COMPUTING-AS