AS41549 Elektrizitaets- und Wasserwerk der Stadt Buchs SG

Switzerland EWB-Cable-Network-AS RIPE 11 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

36,608

IPv6 /48 networks

65,537

RPKI

13 valid0 no ROA

Peers and downstreams

Holder

AS name: EWB-Cable-Network-AS
Description: Elektrizitaets- und Wasserwerk der Stadt Buchs SG
Organisation: Elektrizitaets- und Wasserwerk der Stadt Buchs SG
Abuse contact: abuse@rsnweb.ch
Assigned: 2006-09-11
Registered: 2006-09-12
Record last changed: 2026-05-08 06:49 UTC

146.185.0.0/21 157.173.80.0/20 178.21.224.0/21 185.37.72.0/22 194.0.212.0/24 194.11.218.0/23 195.20.64.0/19 213.159.144.0/20 217.67.128.0/20 88.84.0.0/19 89.186.208.0/21

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 13 of 13 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 2 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@rsnweb.ch 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 2026-05-08.	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/41549"><img src="https://ip-fd.net/badge/asn/41549/health.svg" alt="AS41549 network health on IP-FD.net"></a>

Markdown

[![AS41549 network health](https://ip-fd.net/badge/asn/41549/health.svg)](https://ip-fd.net/asn/41549)

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

Routing changes

Last 30 days

2026-10-04 04:14 UTC	Neighbour gone	AS58299	peer
2026-10-04 04:14 UTC	Relationship changed	AS6461	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS47147	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS4601	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS1836	upstream to peer
2026-10-04 04:14 UTC	Relationship changed	AS1764	upstream to peer

WHOIS

aut-num:        AS41549
as-name:        EWB-Cable-Network-AS
org:            ORG-WuEd1-RIPE
remarks:        ============================================================
remarks:        Upstreams
remarks:        ============================================================
remarks:        upstream: Arelion, f/k/a Telia Carrier, TWELVE99
remarks:        upstream: RETN
remarks:        upstream: CORE-BACKBONE
remarks:        upstream: GTT Communications, Inc.
remarks:        upstream: RUSSMEDIA-IT
remarks:        ============================================================
remarks:        Customers
remarks:        ============================================================
remarks:        Elektrizitaetswerke Frastanz GmbH
remarks:        ============================================================
remarks:        SwissIX Peers -> https://www.swissix.ch
remarks:        ============================================================
remarks:        ============================================================
admin-c:        MAVO2-RIPE
tech-c:         MAVO2-RIPE
tech-c:         CB14189-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-EWBUCHS
created:        2006-09-12T13:32:09Z
last-modified:  2026-05-08T06:49:49Z
source:         RIPE
% 52 routing policy lines (import/export) not shown

Routing data

Updated 17 h ago

Registry record

Fetched 17 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/41549

const res = await fetch('https://ip-fd.net/api/v1/asn/41549', {
  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/41549', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/41549');
curl_setopt($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/41549", 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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