AS51929 Advania Sverige AB

Sweden ITM-SE RIPE 9 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

6,400

IPv6 /48 networks

65,536

RPKI

0 valid10 no ROA

Peers and downstreams

Holder

AS name: ITM-SE
Description: Advania Sverige AB
Organisation: Advania Sverige AB
Registered in: Stockholm, Sweden
Abuse contact: abuse@advania.net
Assigned: 2010-11-29
Registered: 2010-11-30
Record last changed: 2025-11-18 21:16 UTC

185.58.76.0/22 193.180.206.0/24 193.183.200.0/22 81.94.160.0/21 81.94.168.0/23 81.94.170.0/23 81.94.172.0/22 81.94.172.0/23 81.94.174.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 65/100

fail	Prefixes covered by valid ROAs 0 of 10 announced prefixes are RPKI valid, 10 have no ROA.	0/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 1 IPv6 prefix.	15/15
pass	More than one upstream 2 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@advania.net 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 2025-11-18.	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/51929"><img src="https://ip-fd.net/badge/asn/51929/health.svg" alt="AS51929 network health on IP-FD.net"></a>

Markdown

[![AS51929 network health](https://ip-fd.net/badge/asn/51929/health.svg)](https://ip-fd.net/asn/51929)

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

Routing changes

Last 30 days

2026-10-04 10:30 UTC

New neighbour

AS8434

upstream

WHOIS

aut-num:        AS51929
as-name:        ITM-SE
org:            ORG-AA1579-RIPE
admin-c:        AA40765-RIPE
tech-c:         AA40765-RIPE
remarks:        ===================================================
remarks:        Upstream
remarks:        ===================================================
remarks:        ===================================================
remarks:        Downstream
remarks:        ===================================================
remarks:        ===================================================
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         IT-MASTAREN-MNT
mnt-by:         MNT-ADVANIA-AB
created:        2010-11-30T15:49:47Z
last-modified:  2025-11-18T21:16:16Z
source:         RIPE
% 16 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/51929

const res = await fetch('https://ip-fd.net/api/v1/asn/51929', {
  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/51929', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51929');
curl_setopt($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/51929", 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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