AS51681 SINEASEN S.L.

Spain DATIUM RIPE 9 IPv4 prefixes 0 IPv6 prefixes

IPv4 addresses

6,144

IPv6 /48 networks

RPKI

2 valid7 no ROA

Peers and downstreams

Holder

AS name: DATIUM
Description: SINEASEN S.L.
Organisation: SINEASEN S.L.
Registered in: Paterna, Spain
Abuse contact: ripe@carrier-enabler.com
Assigned: 2010-10-18
Registered: 2010-10-19
Record last changed: 2021-05-06 07:46 UTC

178.239.208.0/20 185.105.16.0/24 185.191.10.0/24 185.191.11.0/24 185.191.8.0/24 185.191.9.0/24 185.251.188.0/24 185.251.189.0/24 185.251.190.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade D · 51/100

partly	Prefixes covered by valid ROAs 2 of 9 announced prefixes are RPKI valid, 7 have no ROA.	6/25
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 ripe@carrier-enabler.com 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
fail	Registry record maintained Last changed 2021-05-06.	0/5

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/51681"><img src="https://ip-fd.net/badge/asn/51681/health.svg" alt="AS51681 network health on IP-FD.net"></a>

Markdown

[![AS51681 network health](https://ip-fd.net/badge/asn/51681/health.svg)](https://ip-fd.net/asn/51681)

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

Routing changes

Last 30 days

2026-10-04 10:32 UTC	Neighbour gone	AS209823	peer
2026-10-04 10:32 UTC	Neighbour gone	AS6424	peer
2026-10-04 10:32 UTC	New neighbour	AS6057	peer
2026-10-04 10:32 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 10:32 UTC	Relationship changed	AS4230	upstream to peer
2026-10-04 10:32 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 10:32 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 10:32 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 10:32 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 10:32 UTC	Prefix gone	185.105.19.0/24
2026-10-04 10:32 UTC	Prefix gone	185.105.18.0/24
2026-10-04 10:32 UTC	Prefix gone	185.105.17.0/24

WHOIS

aut-num:        AS51681
as-name:        DATIUM
org:            ORG-CS129-RIPE
remarks:        ====================================
remarks:        IPv4 Transit
remarks:        ====================================
remarks:        ====================================
remarks:        IPv4 Peers (DE-CIX Madrid Interxion)
remarks:        ====================================
remarks:        ====================================
admin-c:        AR8545-RIPE
tech-c:         AR8545-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CARRIERENABLER-MNT
created:        2010-10-19T14:11:14Z
last-modified:  2021-05-06T07:46:09Z
source:         RIPE
% 20 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/51681

const res = await fetch('https://ip-fd.net/api/v1/asn/51681', {
  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/51681', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/51681');
curl_setopt($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/51681", 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.

AS3356	Level 3 Parent, LLC LEVEL3
AS6939	Hurricane Electric LLC HURRICANE
AS29119	AIRE NETWORKS DEL MEDITERRANEO SL UNIPERSONAL SERVIHOSTING-AS

AS4230	CLARO S.A. AS4230
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS24482	SG.GS SGGS-AS-AP
AS25091	IP-Max SA IP-Max
AS34549	meerfarbig GmbH & Co. KG MEER-AS
AS34927	iFog GmbH iFog-GmbH
AS36236	NetActuate, Inc NETACTUATE
AS37680	Cool Ideas Service Provider (Pty) Ltd
AS37721	Virtual Technologies & Solutions
AS49544	i3D.net B.V i3Dnet
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP