AS51904 Utex

Russia UTEX-AS RIPE 2 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

2,048

IPv6 /48 networks

RPKI

0 valid2 no ROA

Peers and downstreams

Holder

AS name: UTEX-AS
Description: Shchurov Mikhail Yurievich
Organisation: Shchurov Mikhail Yurievich
Registered in: Moscow, Russia
Abuse contact: antonio@utex.net
Assigned: 2010-11-25
Registered: 2010-11-26
Record last changed: 2026-05-19 09:19 UTC

193.41.76.0/22 91.132.104.0/22

Routing changes

Last 30 days

2026-10-04 05:14 UTC	Neighbour gone	AS209823	peer
2026-10-04 05:14 UTC	Neighbour gone	AS205112	peer
2026-10-04 05:14 UTC	Neighbour gone	AS199624	downstream
2026-10-04 05:14 UTC	Neighbour gone	AS199524	peer
2026-10-04 05:14 UTC	Neighbour gone	AS28917	peer
2026-10-04 05:14 UTC	New neighbour	AS198185	downstream
2026-10-04 05:14 UTC	Relationship changed	AS9198	upstream to peer
2026-10-04 05:14 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 05:14 UTC	Relationship changed	AS137409	upstream to peer

WHOIS

aut-num:        AS51904
as-name:        UTEX-AS
org:            ORG-SMY3-RIPE
remarks:        ====UPLINKS====
remarks:        --- retn ---
remarks:        --- Piter-FV---
remarks:        --- NaukaNet ---
remarks:        --- InetCom---
remarks:        
remarks:        ====PEERING====
remarks:        --- MAIL.RU---
remarks:        --- Google ---
remarks:        --- Altagen-ECOTELECOM ---
remarks:        ====IX====
remarks:        --- Frankfurt---
remarks:        --- Tallin---
remarks:        --- SPB---
remarks:        --- Helsenki---
remarks:        --- RostovNaDonu---
remarks:        --- Riga---
remarks:        --- msk-ix ---
remarks:        --- Piter-IX ---
remarks:        
remarks:        
remarks:        ====CLIENT====
remarks:        --- lcom alex bi ---
remarks:        --- opex ---
admin-c:        SM41972-RIPE
tech-c:         SM41972-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-ru-shchurov-1-MNT
created:        2010-11-26T13:55:13Z
last-modified:  2026-05-19T09:19:24Z
source:         RIPE
% 34 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/51904

const res = await fetch('https://ip-fd.net/api/v1/asn/51904', {
  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/51904', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51904');
curl_setopt($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/51904", 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.

AS8641	LLC "Nauka-Svyaz" NAUKANET-AS
AS9002	RETN Limited RETN-AS
AS35598	INETCOM CARRIER LLC INETCOM
AS57304	JSC "RetnNet" RETNRU-AS
AS62255	BiMajLink d.o.o. BEMYLINK

AS8641	LLC "Nauka-Svyaz" NAUKANET-AS
AS9002	RETN Limited RETN-AS
AS35598	INETCOM CARRIER LLC INETCOM
AS51538	tekcom
AS57724	DDOS-GUARD LTD DDOS-GUARD
AS198185	LigaLink LLC LIGALINK-AS

AS9198	JSC Kazakhtelecom KAZTELECOM-AS
AS24482	SG.GS SGGS-AS-AP
AS25091	IP-Max SA IP-Max
AS36236	NetActuate, Inc NETACTUATE
AS37721	Virtual Technologies & Solutions
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS41722	Miran Ltd. MIRAN-AS
AS49434	FBW NETWORKS SAS FBWNETWORKS
AS49544	i3D.net B.V i3Dnet
AS49673	Truenetwork LLC TRUENETWORK
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP