77.78.74.0/23

CZ-WIA-20070227 IPv4 Czechia ALLOCATED PA AS21430

Registration

RIPE

Range: 77.78.74.0 to 77.78.75.255
CIDR: 77.78.74.0/23
Addresses: 512
Net name: CZ-WIA-20070227
Holder: WIA spol. s.r.o. ORG-Wss1-RIPE
Status: ALLOCATED PA
Abuse contact: abuse@wia.cz
Last updated: 2026-04-26

Routing

Announced prefix	Origin	RPKI
77.78.74.0/23	AS21430 WIA-AS	RPKI valid

More specific assignments

Range	Net name	Country
77.78.75.84 - 77.78.75.87	NM-GIMPULS-PRISTAVNI	CZ
77.78.75.100 - 77.78.75.103	NM-8155-SHELL-VRAZNE-L	CZ
77.78.75.104 - 77.78.75.107	NM-POLICEJNISKOLA-PRAHA	CZ
77.78.75.112 - 77.78.75.119	NM-KREUZIGER-SEZEMICKA	CZ
77.78.75.152 - 77.78.75.155	NM-PRAGOPROJEKT-KRYSANCE	CZ
77.78.75.156 - 77.78.75.159	NM-PRAGOPROJEKT-KRYSANCE	CZ
77.78.75.168 - 77.78.75.171	NM-AVAX-CESKYBROD	CZ
77.78.75.200 - 77.78.75.203	NM-8154-SHELL-VRAZNE-P	CZ
77.78.75.204 - 77.78.75.205	NM-AUTOQLINIQ-KZEMANCE	CZ
77.78.75.220 - 77.78.75.223	NM-SVJ-BENESOVSKA-POP	CZ
77.78.75.224 - 77.78.75.225	NM-SMARTY-JICINSKA-MB	CZ
77.78.75.226 - 77.78.75.227	NM-MEDIACLUB-USTINADLABEM	CZ
77.78.75.228 - 77.78.75.231	NM-MATFILM-KARLOVONAMESTI_SAFELAN	CZ
77.78.75.248 - 77.78.75.251	NM-BHC-INTERNATIONAL-PRAHA	CZ

WHOIS

inetnum:        77.78.74.0 - 77.78.75.255
netname:        CZ-WIA-20070227
country:        CZ
org:            ORG-Wss1-RIPE
status:         ALLOCATED PA
source:         RIPE

organisation:   ORG-Wss1-RIPE
org-name:       WIA spol. s.r.o.
country:        CZ

role:           WIA Abuse Contact
abuse-mailbox:  abuse@wia.cz
nic-hdl:        WAC9-RIPE

Location of the first address

Czechia

Registry country

Report wrong location

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/network/77.78.74.0/23

const res = await fetch('https://ip-fd.net/api/v1/network/77.78.74.0/23', {
  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/77.78.74.0/23', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/network/77.78.74.0/23');
curl_setopt($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/77.78.74.0/23", 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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