AS31572 Photonium NetSolutions GmbH

Germany PHOTONIUM-AS RIPE 4 IPv4 prefixes 1 IPv6 prefix

IPv4 addresses

3,072

IPv6 /48 networks

65,536

RPKI

0 valid5 no ROA

Peers and downstreams

Holder

AS name: PHOTONIUM-AS
Description: Photonium NetSolutions GmbH
Organisation: Photonium NetSolutions GmbH
Abuse contact: abuse@photonium.de
Assigned: 2004-06-13
Registered: 2004-06-14
Record last changed: 2018-09-04 10:03 UTC

109.71.216.0/21 109.71.219.0/24 195.234.104.0/22 195.234.107.0/24

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 60/100

fail	Prefixes covered by valid ROAs 0 of 5 announced prefixes are RPKI valid, 5 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 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@photonium.de 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 2018-09-04.	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/31572"><img src="https://ip-fd.net/badge/asn/31572/health.svg" alt="AS31572 network health on IP-FD.net"></a>

Markdown

[![AS31572 network health](https://ip-fd.net/badge/asn/31572/health.svg)](https://ip-fd.net/asn/31572)

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

Routing changes

Last 30 days

2026-10-04 17:27 UTC	Neighbour gone	AS215628	peer
2026-10-04 17:27 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 17:27 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 17:27 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 17:27 UTC	Relationship changed	AS212508	upstream to peer
2026-10-04 17:27 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 17:27 UTC	New prefix	195.234.107.0/24
2026-10-04 17:27 UTC	New prefix	109.71.219.0/24

WHOIS

aut-num:        AS31572
as-name:        PHOTONIUM-AS
org:            ORG-PNG4-RIPE
remarks:        
remarks:        ------------------------------------------------------------------
remarks:        Current Transit Providers:
remarks:        ------------------------------------------------------------------
remarks:        
remarks:        Aixit GmbH
remarks:        
remarks:        TeliaSonera
remarks:        
remarks:        Deutsche Telekom AG
remarks:        
remarks:        ------------------------------------------------------------------
remarks:        Current Peerings:
remarks:        ------------------------------------------------------------------
remarks:        
remarks:        Probe-Networks
remarks:        
remarks:        TNG
remarks:        
remarks:        LAXIN
remarks:        
remarks:        Opencarrier
remarks:        
remarks:        TGNET
remarks:        
remarks:        MK-NETZDIENSTE
remarks:        
remarks:        HURRICANE ELECTRIC
remarks:        
remarks:        Trusted Network
remarks:        
remarks:        GLOBALNOC
remarks:        
remarks:        KLEYREX-RS1
remarks:        
remarks:        ---------------------------------------------------
remarks:        We currently have an open peering policy
remarks:        Please mail peering(at)photonium.de
remarks:        ---------------------------------------------------
remarks:        We filter announcements listed in RFC3330.
remarks:        We filter incoming announcements of routes
remarks:        originating in AS31572.
remarks:        We do not accept any route more specific than /24.
remarks:        ---------------------------------------------------
remarks:        
remarks:        Community Definition
remarks:        --------- ----------------------------------------
remarks:        31572:600 Routes from any upstream
remarks:        31572:601 Routes from Aixit GmbH (AS29551)
remarks:        31572:602 Routes from TeliaSonera (AS1299)
remarks:        31572:603 Routes from Deutsche Telekom AG (AS3320)
remarks:        
admin-c:        TS1924-RIPE
tech-c:         TS1924-RIPE
status:         ASSIGNED
mnt-by:         PHOMNT
mnt-by:         RIPE-NCC-END-MNT
member-of:      AS3320:AS-AUTH-PILOT-BLACKHOLE-FROM-AS41692
created:        2004-06-14T15:48:20Z
last-modified:  2018-09-04T10:03:11Z
source:         RIPE
% 26 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/31572

const res = await fetch('https://ip-fd.net/api/v1/asn/31572', {
  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/31572', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/31572');
curl_setopt($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/31572", 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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