AS48371 Westlan LTD

Russia WestLan-as RIPE 1 IPv4 prefix 0 IPv6 prefixes

IPv4 addresses

1,024

IPv6 /48 networks

RPKI

0 valid1 no ROA

Peers and downstreams

Holder

AS name: WestLan-as
Description: Westlan LTD
Organisation: Westlan LTD
Registered in: Moscow, Russia
Abuse contact: abuse@westlan.ru
Assigned: 2008-11-18
Registered: 2008-11-19
Record last changed: 2025-11-12 22:16 UTC

91.210.228.0/22

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 50/100

fail	Prefixes covered by valid ROAs 0 of 1 announced prefixes are RPKI valid, 1 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
fail	Announces IPv6 No IPv6 prefixes are announced.	0/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@westlan.ru 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 2025-11-12.	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/48371"><img src="https://ip-fd.net/badge/asn/48371/health.svg" alt="AS48371 network health on IP-FD.net"></a>

Markdown

[![AS48371 network health](https://ip-fd.net/badge/asn/48371/health.svg)](https://ip-fd.net/asn/48371)

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

Routing changes

Last 30 days

2026-10-04 17:59 UTC	Relationship changed	AS9198	upstream to peer
2026-10-04 17:59 UTC	Relationship changed	AS61049	upstream to peer
2026-10-04 17:59 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 17:59 UTC	Relationship changed	AS137409	upstream to peer

WHOIS

aut-num:        AS48371
as-name:        WestLan-as
org:            ORG-WL40-RIPE
remarks:        
remarks:        
remarks:        ==================[ UPSTREAMS ]==================
remarks:        -----------------------------------------------
remarks:        [AS25308 - Citylan]; [AS44020 - CLN]; [AS47379 - SITS(Comcor)]; [AS8641 - NaukaNet]
remarks:        -----------------------------------------------
remarks:        
remarks:        ==================[ PEERS ]==================
remarks:        ------------------------------------------
remarks:        [AS34739 - El.Shield]; [AS30854 - Velnet]
remarks:        ------------------------------------------
remarks:        
remarks:        =================[ DOWNSTREAMS ]==================
remarks:        ------------------------------------------
remarks:        [AS50174 - Intexcom(KFS)]; [AS51017 - AULMARK LIMITED];
remarks:        ------------------------------------------
remarks:        
remarks:        
admin-c:        NVB11-RIPE
tech-c:         SAL25-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         WESTLAN-MNT
created:        2008-11-19T14:26:49Z
last-modified:  2025-11-12T22:16:39Z
source:         RIPE
sponsoring-org: ORG-CA33-RIPE
% 28 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/48371

const res = await fetch('https://ip-fd.net/api/v1/asn/48371', {
  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/48371', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/48371');
curl_setopt($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/48371", 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.

AS30854	Velnet Telecom, LLC VELNET-TELECOM-AS1
AS51017	STOLICA LLC STOLICA
AS62366	Stolica Telecom Ltd. STOLICA-AS

AS9198	JSC Kazakhtelecom KAZTELECOM-AS
AS24482	SG.GS SGGS-AS-AP
AS25091	IP-Max SA IP-Max
AS37721	Virtual Technologies & Solutions
AS49434	FBW NETWORKS SAS FBWNETWORKS
AS61049	Exascale Ltd EXASCALE
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP

AS25308	CityLanCom LTD CITYLAN-AS
AS44020	Modern Solutions LTD CLN-AS
AS47379	SITS Ltd SITS-AS