AS35236 UVT Internet s.r.o.

Czechia AS35236 RIPE 12 IPv4 prefixes 8 IPv6 prefixes

IPv4 addresses

10,496

IPv6 /48 networks

917,506

RPKI

20 valid0 no ROA

Peers and downstreams

Holder

AS name: AS35236
Description: UVT Internet s.r.o.
Organisation: UVT Internet s.r.o.
Abuse contact: abuse@uvtnet.cz
Assigned: 2005-06-28
Registered: 2005-06-29
Record last changed: 2025-05-08 12:31 UTC

109.205.72.0/21 109.205.76.0/22 185.124.80.0/22 185.205.136.0/22 185.205.137.0/24 188.92.96.0/21 31.170.176.0/21 37.221.117.0/24 45.91.28.0/22 91.241.10.0/24 91.241.8.0/22 91.241.8.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 20 of 20 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 8 IPv6 prefixes.	15/15
pass	More than one upstream 7 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@uvtnet.cz 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 2025-05-08.	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/35236"><img src="https://ip-fd.net/badge/asn/35236/health.svg" alt="AS35236 network health on IP-FD.net"></a>

Markdown

[![AS35236 network health](https://ip-fd.net/badge/asn/35236/health.svg)](https://ip-fd.net/asn/35236)

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

Routing changes

Last 30 days

2026-10-04 03:41 UTC	Neighbour gone	AS44306	upstream
2026-10-04 03:41 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS286	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS21215	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 03:41 UTC	Relationship changed	AS14840	upstream to peer

WHOIS

aut-num:        AS35236
as-name:        AS35236
remarks:        === upstreams ===
remarks:        === NIX.CZ peers ===
org:            ORG-UIS8-RIPE
admin-c:        UVT
tech-c:         UVT
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-UVT
created:        2005-06-29T14:39:29Z
last-modified:  2025-05-08T12:31:50Z
source:         RIPE
% 211 routing policy lines (import/export) not shown

Routing data

Updated 23 h ago

Registry record

Fetched 23 h ago 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/35236

const res = await fetch('https://ip-fd.net/api/v1/asn/35236', {
  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/35236', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/35236');
curl_setopt($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/35236", 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.

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