AS47292 Sentia Denmark A/S

Denmark SENTIA RIPE 113 IPv4 prefixes 6 IPv6 prefixes

IPv4 addresses

111,616

IPv6 /48 networks

851,968

RPKI

101 valid18 no ROA

Peers and downstreams

Holder

AS name: SENTIA
Description: Sentia Denmark A/S
Organisation: Sentia Denmark A/S
Registered in: Ballerup, Denmark
Abuse contact: abuse@sentia.dk
Assigned: 2008-05-28
Registered: 2008-05-29
Record last changed: 2026-09-09 06:02 UTC

109.238.48.0/21 185.113.228.0/24 185.245.48.0/22 185.245.48.0/23 185.245.48.0/24 185.45.48.0/22 185.59.228.0/24 185.59.229.0/24 185.59.230.0/24 185.59.231.0/24 194.110.136.0/24 195.190.153.0/24 195.211.176.0/22 212.97.128.0/22 217.116.224.0/20 217.116.240.0/23 217.145.48.0/21 217.145.56.0/23 217.30.36.0/22 31.31.80.0/21 46.183.136.0/24 46.183.138.0/24 46.183.139.0/24 46.183.140.0/24 46.183.141.0/24 46.183.142.0/24 46.183.143.0/24 77.66.0.0/21 77.66.104.0/22 77.66.120.0/23 77.66.124.0/23 77.66.16.0/20 77.66.21.0/24 77.66.32.0/21 77.66.40.0/22 77.66.48.0/23 77.66.54.0/23 77.66.56.0/21 77.66.64.0/22 77.66.72.0/23 77.66.76.0/22 77.66.8.0/22 77.66.80.0/21 77.66.88.0/22 77.66.96.0/23 77.66.97.0/24 79.170.128.0/24 79.170.129.0/24 79.170.130.0/24 79.170.131.0/24 81.19.224.0/20 81.19.240.0/21 81.19.248.0/22 81.7.128.0/21 81.7.136.0/22 81.7.140.0/23 81.7.144.0/23 81.7.148.0/22 81.7.152.0/22 81.7.152.0/24 81.7.158.0/23 81.7.160.0/21 81.7.168.0/22 81.7.176.0/20 83.221.128.0/22 83.221.142.0/23 83.221.150.0/23 83.221.154.0/23 83.221.156.0/23 86.48.112.0/23 86.48.32.0/21 86.48.40.0/23 86.48.48.0/22 86.48.66.0/23 86.48.72.0/21 86.48.80.0/20 86.48.96.0/20 86.58.128.0/23 86.58.132.0/22 86.58.136.0/21 86.58.144.0/22 86.58.148.0/23 86.58.156.0/22 86.58.159.0/24 86.58.160.0/21 86.58.174.0/23 86.58.176.0/21 86.58.192.0/22 86.58.204.0/22 86.58.224.0/22 86.58.240.0/22 86.58.244.0/23 86.58.245.0/24 86.58.248.0/21 89.186.168.0/23 89.186.172.0/22 89.186.188.0/24 89.188.80.0/21 89.188.88.0/23 89.188.92.0/23 91.102.88.0/21 91.193.136.0/22 91.215.160.0/22 91.221.206.0/23 91.221.206.0/24 91.221.207.0/24 93.180.80.0/23 93.180.84.0/22 93.188.232.0/24 93.188.233.0/24 93.188.236.0/24 94.126.176.0/23 94.126.182.0/23

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 86/100

partly	Prefixes covered by valid ROAs 101 of 119 announced prefixes are RPKI valid, 18 have no ROA.	21/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 6 IPv6 prefixes.	15/15
pass	More than one upstream 3 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@sentia.dk 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 2026-09-09.	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/47292"><img src="https://ip-fd.net/badge/asn/47292/health.svg" alt="AS47292 network health on IP-FD.net"></a>

Markdown

[![AS47292 network health](https://ip-fd.net/badge/asn/47292/health.svg)](https://ip-fd.net/asn/47292)

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

Routing changes

Last 30 days

2026-10-05 14:10 UTC	Neighbour gone	AS205491	upstream
2026-10-05 14:10 UTC	New neighbour	AS6797	upstream
2026-10-05 14:10 UTC	Prefix gone	91.235.232.0/24
2026-10-05 14:10 UTC	Prefix gone	91.215.163.0/24
2026-10-05 14:10 UTC	Prefix gone	91.215.162.0/24
2026-10-05 14:10 UTC	Prefix gone	86.58.244.0/24
2026-10-05 14:10 UTC	Prefix gone	86.48.40.0/24
2026-10-05 14:10 UTC	Prefix gone	217.30.37.0/24
2026-10-05 14:10 UTC	Prefix gone	212.97.129.0/24
2026-10-05 14:10 UTC	New prefix	89.186.188.0/24
2026-10-05 14:10 UTC	New prefix	77.66.21.0/24
2026-10-05 14:10 UTC	New prefix	86.58.159.0/24
2026-10-05 14:10 UTC	New prefix	81.7.152.0/24
2026-10-05 14:10 UTC	New prefix	77.66.97.0/24

WHOIS

aut-num:        AS47292
as-name:        SENTIA
org:            ORG-JA1-RIPE
remarks:        
remarks:        === Legacy ===
remarks:        
admin-c:        JN500-RIPE
tech-c:         JN500-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         JAYNET
created:        2008-05-29T07:42:03Z
last-modified:  2026-09-09T06:02:07Z
source:         RIPE
% 22 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/47292

const res = await fetch('https://ip-fd.net/api/v1/asn/47292', {
  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/47292', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/47292');
curl_setopt($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/47292", 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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