5.166.40.0/21

ERTH-EKAT-PPPOE-35-NET IPv4 Russia ASSIGNED PA AS51604

Registration

RIPE

Range: 5.166.40.0 to 5.166.47.255
CIDR: 5.166.40.0/21
Addresses: 2,048
Net name: ERTH-EKAT-PPPOE-35-NET
Description: CJSC "ER-Telecom Holding" Yekaterinburg branch Yekaterinburg, Russia PPPoE individual customers
Holder: JSC "ER-Telecom Holding" Yekaterinburg Branch ORG-CHYB1-RIPE
Status: ASSIGNED PA
Abuse contact: abuse@domru.ru
Last updated: 2026-04-26

Routing

Covered by 5.166.40.0/22 from AS51604 JSC "ER-Telecom Holding". No ROA

Covering allocations

Range	Net name	Status
5.164.0.0 - 5.167.255.255	RU-RAID-20120725	ALLOCATED PA

More specific assignments

No smaller assignments inside this range.

WHOIS

inetnum:        5.166.40.0 - 5.166.47.255
netname:        ERTH-EKAT-PPPOE-35-NET
descr:          CJSC "ER-Telecom Holding" Yekaterinburg branch
descr:          Yekaterinburg, Russia
descr:          PPPoE individual customers
country:        RU
org:            ORG-CHYB1-RIPE
status:         ASSIGNED PA
source:         RIPE

organisation:   ORG-CHYB1-RIPE
org-name:       JSC "ER-Telecom Holding" Yekaterinburg Branch

role:           ER-Telecom ISP Contact Role
abuse-mailbox:  abuse@domru.ru
nic-hdl:        RAID1-RIPE

Location of the first address

Yekaterinburg, Russia

City named in registry record

Report wrong location

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/network/5.166.40.0/21

const res = await fetch('https://ip-fd.net/api/v1/network/5.166.40.0/21', {
  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/network/5.166.40.0/21', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/network/5.166.40.0/21');
curl_setopt($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/network/5.166.40.0/21", 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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