77.47.128.0/17

UA-URAN-20070115 IPv4 Ukraine ALLOCATED PA AS25500

Registration

RIPE

Range: 77.47.128.0 to 77.47.255.255
CIDR: 77.47.128.0/17
Addresses: 32,768
Net name: UA-URAN-20070115
Description: NTUU "Igor Sikorsky Kyiv Politechnichal Institute"
Holder: User Association of Ukrainian Research and Academic Network URAN ORG-CoEI1-RIPE
Status: ALLOCATED PA
Abuse contact: abuse@uran.ua
Last updated: 2026-04-26

Routing

Covered by 77.47.128.0/21 from AS25500 User Association of Ukrainian Research and Academic Network URAN. RPKI valid

More specific assignments

Range	Net name	Country
77.47.128.0 - 77.47.131.255	NTUU-KPI-NET	UA
77.47.132.0 - 77.47.132.255	NTUU-KPI-NET	UA
77.47.133.0 - 77.47.133.255	NTUU-KPI-NET	UA
77.47.134.0 - 77.47.134.255	NTUU-KPI-NET	UA
77.47.135.0 - 77.47.135.63	NTUU-KPI-NET-135-0-63	UA
77.47.135.96 - 77.47.135.103	NTUU-KPI-NET-135-96-103	UA
77.47.135.112 - 77.47.135.127	NTUU-KPI-GSA-NET	UA
77.47.135.128 - 77.47.135.255	NTUU-KPI-NET	UA
77.47.136.0 - 77.47.136.31	NTUU-KPI-NET	UA
77.47.136.32 - 77.47.136.39	NTUU-KPI-AED-NET	UA
77.47.136.40 - 77.47.136.47	NTUU-KPI-FTI-NET	UA
77.47.136.48 - 77.47.136.255	NTUU-KPI-NET	UA
77.47.137.0 - 77.47.137.255	SYSADM-IN-UA	UA
77.47.138.0 - 77.47.138.255	NTUU-KPI-NET	UA
77.47.139.0 - 77.47.139.255	NTUU-KPI-NET	UA
77.47.140.0 - 77.47.140.255	NTUU-KPI-NET	UA
77.47.142.0 - 77.47.142.255	UA-URAN-20070115-network	UA
77.47.143.0 - 77.47.143.255	URAN-network	US
77.47.144.0 - 77.47.144.255	UA-URAN-20240110	UA
77.47.145.0 - 77.47.145.255	UA-URAN-20240110	UA
77.47.146.0 - 77.47.146.255	UA-URAN-20240110	UA
77.47.147.0 - 77.47.147.255	UA-URAN-20240110	UA
77.47.148.0 - 77.47.151.255	URAN-network	US
77.47.152.0 - 77.47.155.255	URAN-network	UA
77.47.156.0 - 77.47.159.255	URAN-network	US
77.47.160.0 - 77.47.177.255	NTUU-KPI-NET	UA
77.47.178.0 - 77.47.178.255	iServerHost-net	BZ
77.47.179.0 - 77.47.179.255	iServerHost-net	BZ
77.47.180.0 - 77.47.183.255	URAN-network	US
77.47.184.0 - 77.47.191.255	NTUU-KPI-NET	UA
77.47.192.0 - 77.47.192.15	NTUU-KPI-SG2-NET	UA
77.47.192.16 - 77.47.192.23	NTUU-KPI-HPCC-SECOND-NET	UA
77.47.192.24 - 77.47.192.31	NTUU-KPI-KIPEVA-NET	UA
77.47.192.40 - 77.47.192.47	NTUU-KPI-COMSYS-NET	UA
77.47.192.48 - 77.47.192.63	NTUU-KPI-HPCC-NET	UA
77.47.192.64 - 77.47.192.71	NTUU-KPI-MELEXIS-NET	UA
77.47.192.72 - 77.47.192.79	NTUU-KPI-NAEPS-NET	UA
77.47.192.80 - 77.47.192.95	NTUU-KPI-SG1-NET	UA
77.47.192.112 - 77.47.192.119	NTUU-KPI-IFF-NET	UA
77.47.192.120 - 77.47.192.127	NTUU-KPI-IEE-NET	UA
77.47.192.128 - 77.47.192.135	NTUU-KPI-WDC-NET	UA
77.47.192.136 - 77.47.192.143	NTUU-KPI-FEA-NET	UA
77.47.192.152 - 77.47.192.159	NTUU-KPI-RIT-NET	UA
77.47.192.160 - 77.47.192.191	NTUU-KPI-UIITE-NET	UA
77.47.192.224 - 77.47.192.239	NTUU-KPI-SG1-NET	UA
77.47.193.0 - 77.47.193.7	NTUU-KPI-MMIF-NET	UA
77.47.193.8 - 77.47.193.15	NTUU-KPI-TOR-NET	UA
77.47.193.32 - 77.47.193.63	NTUU-KPI-WDC-NET	UA
77.47.193.72 - 77.47.193.79	NTUU-KPI-UAJC-NET	UA
77.47.193.80 - 77.47.193.95	NTUU-KPI-COMSYS-GLITE-NET	UA
77.47.193.112 - 77.47.193.119	NTUU-KPI-KOREAN-NET	UA
77.47.193.128 - 77.47.193.143	NTUU-KPI-TOR-NET2	UA
77.47.194.0 - 77.47.194.255	NTUU-KPI-ASOIU-NET	UA
77.47.195.0 - 77.47.195.255	NTUU-KPI-SG2-NET	UA
77.47.196.0 - 77.47.197.255	NTUU-KPI-DIRECT-NET	UA
77.47.198.0 - 77.47.198.255	NTUU-KPI-DIRECT-NET	UA
77.47.199.0 - 77.47.199.255	NTUU-KPI-DIRECT-NET	UA
77.47.200.0 - 77.47.200.255	NTUU-KPI-DIRECT-NET	UA
77.47.201.0 - 77.47.201.255	NTUU-KPI-DIRECT-NET	UA
77.47.202.0 - 77.47.203.255	NTUU-KPI-DIRECT-NET	UA
77.47.204.0 - 77.47.205.255	NTUU-KPI-DIRECT-NET	UA
77.47.206.0 - 77.47.206.255	NTUU-KPI-DIRECT-NET	UA
77.47.207.0 - 77.47.209.255	NTUU-KPI-DIRECT-NET	UA
77.47.210.0 - 77.47.211.255	URAN-network	UA
77.47.212.0 - 77.47.212.255	Netswat_network	US
77.47.213.0 - 77.47.213.255	URAN_network	IE
77.47.214.0 - 77.47.215.255	NTUU-KPI-DIRECT-NET	UA
77.47.216.0 - 77.47.217.255	NTUU-KPI-DIRECT-NET	UA
77.47.218.0 - 77.47.218.255	NTUU-KPI-DIRECT-NET	UA
77.47.219.0 - 77.47.221.255	NTUU-KPI-DIRECT-NET	UA
77.47.222.0 - 77.47.223.255	NTUU-KPI-DIRECT-NET	UA
77.47.224.0 - 77.47.225.255	NTUU-KPI-DIRECT-NET	UA
77.47.226.0 - 77.47.227.255	NTUU-KPI-DIRECT-NET	UA
77.47.228.0 - 77.47.230.255	NTUU-KPI-DIRECT-NET	UA
77.47.231.0 - 77.47.231.255	NTUU-KPI-NET-231	UA
77.47.232.0 - 77.47.235.255	NTUU-KPI-NET-231	UA
77.47.236.0 - 77.47.239.255	NTUU-KPI-NET-236	UA
77.47.240.0 - 77.47.241.255	URAN-network	US
77.47.242.0 - 77.47.243.255	URAN-network	UA
77.47.244.0 - 77.47.247.255	URAN-network	US
77.47.248.0 - 77.47.255.255	URAN-network	UA
77.47.248.0 - 77.47.249.255	URAN-network	UA
77.47.250.0 - 77.47.250.255	iServerHost-net	BZ
77.47.251.0 - 77.47.251.255	iServerHost-net	BZ
77.47.252.0 - 77.47.255.255	URAN-network	UA

WHOIS

inetnum:        77.47.128.0 - 77.47.255.255
netname:        UA-URAN-20070115
descr:          NTUU "Igor Sikorsky Kyiv Politechnichal Institute"
country:        UA
org:            ORG-CoEI1-RIPE
status:         ALLOCATED PA
source:         RIPE

organisation:   ORG-CoEI1-RIPE
org-name:       User Association of Ukrainian Research and Academic Network URAN
country:        UA

role:           URAN Operations
abuse-mailbox:  abuse@uran.ua
nic-hdl:        URAN-RIPE

Location of the first address

Kyiv, Ukraine

City named in registry record

Report wrong location

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/network/77.47.128.0/17

const res = await fetch('https://ip-fd.net/api/v1/network/77.47.128.0/17', {
  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/77.47.128.0/17', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/network/77.47.128.0/17');
curl_setopt($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/77.47.128.0/17", 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.