AS16205 DSI GmbH Daten Service Informationssysteme

Germany DSINET-ASN RIPE 10 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

16,384

IPv6 /48 networks

65,537

RPKI

7 valid5 no ROA

Peers and downstreams

118

Holder

AS name: DSINET-ASN
Description: DSI GmbH Daten Service Informationssysteme
Organisation: DSI GmbH Daten Service Informationssysteme
Registered in: Dresden, Germany
Abuse contact: support@dsi.net
Assigned: 2001-01-22
Registered: 1970-01-01
Record last changed: 2026-03-31 09:15 UTC

176.52.200.0/21 178.249.24.0/21 185.75.184.0/22 192.109.108.0/24 194.113.71.0/24 194.180.239.0/24 194.31.246.0/24 217.18.176.0/20 31.210.160.0/21 81.201.144.0/20

AS553	Belwue BELWUE
AS559	SWITCH Switch
AS680	Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. DFN
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
AS1828	Unitas Global UNITAS
AS1836	green.ch AG GREEN
AS3212	Telemach Slovenija d.o.o. TELEMACH
AS3214	xTom GmbH XTOM
AS3573	Accenture LLP ACCENTURE
AS4230	CLARO S.A. AS4230
AS4455	IX Reach Ltd BSO
AS5405	Inter.link GmbH INTERDOTLINK
AS6057	Administracion Nacional de Telecomunicaciones AS6057
AS6424	EDGOO NETWORKS UNIPESSOAL LDA EDGOO
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6695	DE-CIX Management GmbH DECIX-AS
AS6797	GlobalConnect AB GLOBALCONNECT-NET
AS7713	PT Telekomunikasi Indonesia telkomnet-as-ap
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8220	COLT Technology Services Group Limited COLT
AS8298	IPng Networks GmbH IPNG
AS8529	Zain Omantel International FZ-LLC OMANTEL-AS
AS8758	Iway AG IWAY
AS8888	xTom Pty Ltd XTOM
AS12577	MMC GmbH MMC-AT-AS
AS12779	IT.Gate S.p.A. ITGATE
AS12859	BIT BV NL-BIT
AS14630	Invesco Group Services, Inc. INVESCO
AS14840	BR.Digital Telecom AS14840
AS15547	netplus.ch SA NETPLUS
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS17639	Converge ICT Solutions Inc. CONVERGE-AS
AS20326	TeraSwitch Networks Inc. TERASWITCH
AS20485	Joint Stock Company TransTeleCom TRANSTELECOM
AS20562	Broadband Hosting B.V. OPEN-PEERING-AS
AS20764	CJSC RASCOM RASCOM-AS
AS20932	Services Industriels de Geneve SIG-ST
AS21412	UAB "Cgates" CGATES-AS
AS22356	Durand do Brasil Ltda AS22356
AS24482	SG.GS SGGS-AS-AP
AS24889	Monzoon Networks AG MONZOON-AS
AS24961	WIIT AG MYLOC-AS
AS25091	IP-Max SA IP-Max
AS25160	Vorboss Limited VORBOSS
AS25220	equada network GmbH GLOBALNOC-AS
AS28716	Retelit Digital Services S.p.A. RETELIT-AS
AS28917	Fiord Networks, UAB Fiord-AS
AS29075	IELO-LIAZO SERVICES SAS IELO
AS29140	Hostserver GmbH HOSTSERVER-AS
AS29627	Foerderbank SAB-ASN Saechsische Aufbaubank
AS29632	Netassist International EOOD NASSIST-AS
AS29691	Nine Internet Solutions AG NINE
AS31510	Innsbrucker Kommunalbetriebe AG IKB-AS
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34019	Hivane Association HIVANE
AS34177	Celeste SAS CELESTE-AS
AS34288	Kantonsschule Zug AS34288
AS34549	meerfarbig GmbH & Co. KG MEER-AS
AS34800	Securebit AG SBAG
AS34927	iFog GmbH iFog-GmbH
AS35280	F5 Networks SARL F5
AS35360	Gargunet GARGUNET
AS35598	INETCOM CARRIER LLC INETCOM
AS35625	Eurofiber France SAS EUROFIBER-FRANCE
AS35710	weber.digital GmbH WEBERCLOUD
AS36236	NetActuate, Inc NETACTUATE
AS37100	SEACOM Limited
AS37468	Angola Cables
AS37721	Virtual Technologies & Solutions
AS38914	Deutsche Telekom MMS GmbH TSI-MMS-MNT
AS39249	Netassist International EOOD KICUA-AS
AS39351	31173 Services AB ESAB-AS
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS42541	Fiberby ApS FIBERBY
AS44901	Belcloud LTD belcloud
AS45489	Sri Lanka Telecom PLC, GLobal Peering SLT-GLOBAL
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS47692	Nessus GmbH NESSUS
AS48362	Tkswf TKSWF-AS
AS48919	UACITY Ltd. UA-CITY-AS
AS49544	i3D.net B.V i3Dnet
AS51184	Fonira Telekom GmbH FONIRA
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS56662	Eutpnet EUTPNET
AS56987	ABACLOUDA SAS AS-ABACLOUDA
AS57777	Jeroen Massar MASSAR
AS58057	Securebit AG SECUREBIT
AS58299	Openfactory GmbH OPENFACTORY-AS
AS60171	AFR-IX TELECOM S.A. AFRIX-AS
AS61573	IP TELECOM AS61573
AS64475	Freifunk Frankfurt am Main e.V. FREIFUNK-FRANKFURT
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS142271	EWS DS Networks Inc DOUBLESQUARE-AS-AP
AS198150	SIACOM JSC SIACOM-AS
AS198249	Ops One AG OPSONE
AS198385	AlpineDC SA AlpineDC
AS199524	G-Core Labs S.A. GCORE
AS199938	Netzwerge GmbH NETZWERGE
AS205112	PHILUNET GmbH PHILUNET
AS206303	IT Heinrich GmbH AS-ITHEINRICH
AS206356	Freifunk Essen e.V. Freifunk-Essen
AS208508	Landeshauptstadt Dresden, EB IT Dienstleistungen Dresden LHDD-AS
AS209322	secunet Security Networks AG de-secunet
AS209823	Enki Multimedia EURL ENKI-AS
AS210937	Showfom
AS212024	Risson RISSON
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS213151	Christian Elsen CHRISELSEN
AS213241	TECHIT.BE SRL TECHIT
AS213973	BCIX Management GmbH BCIX-OUTREACH
AS264409	Huge Solucoes Corporativas Ltda AS264409
AS264479	Turbozone Internet AS264479

Routing changes

Last 30 days

2026-10-04 05:25 UTC	Neighbour gone	AS205103	upstream
2026-10-04 05:25 UTC	Neighbour gone	AS52320	peer
2026-10-04 05:25 UTC	Neighbour gone	AS31027	peer
2026-10-04 05:25 UTC	Neighbour gone	AS7195	upstream
2026-10-04 05:25 UTC	Neighbour gone	AS4601	upstream
2026-10-04 05:25 UTC	New neighbour	AS8888	peer
2026-10-04 05:25 UTC	New neighbour	AS264479	peer
2026-10-04 05:25 UTC	Relationship changed	AS8758	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS8298	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS8220	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS7713	upstream to peer
2026-10-04 05:25 UTC	New neighbour	AS6797	peer
2026-10-04 05:25 UTC	Relationship changed	AS6695	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS6663	upstream to peer
2026-10-04 05:25 UTC	New neighbour	AS6057	peer
2026-10-04 05:25 UTC	Relationship changed	AS60171	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS48362	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS47147	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS4455	upstream to peer
2026-10-04 05:25 UTC	New neighbour	AS4230	peer
2026-10-04 05:25 UTC	Relationship changed	AS39351	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS39249	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS37468	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS37100	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS35625	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS35280	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS34927	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS34549	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS34177	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS34019	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS33891	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS29691	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS29632	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS29075	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS28716	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS264409	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS25091	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS24961	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS24889	upstream to peer
2026-10-04 05:25 UTC	New neighbour	AS22356	peer
2026-10-04 05:25 UTC	Relationship changed	AS213973	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS212024	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS20764	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS20562	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS20485	upstream to peer
2026-10-04 05:25 UTC	New neighbour	AS20326	peer
2026-10-04 05:25 UTC	Relationship changed	AS1836	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS1764	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS15958	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS137409	upstream to peer
2026-10-04 05:25 UTC	Relationship changed	AS12577	upstream to peer

WHOIS

aut-num:        AS16205
as-name:        DSINET-ASN
org:            ORG-DGDS1-RIPE
remarks:        
remarks:        Upstreams
remarks:        
remarks:        
remarks:        Private-Peering
remarks:        
remarks:        
remarks:        Puplic Peering Frankfurt, Germany
remarks:        
remarks:        
remarks:        
remarks:        Puplic Peering Dresden, Germany
remarks:        
remarks:        
remarks:        Customer
remarks:        
remarks:        
remarks:        if you have questions: ripe@dsi.net
admin-c:        TH1424-RIPE
tech-c:         NOC32-RIPE
status:         ASSIGNED
mnt-by:         DSI-NOC
mnt-by:         RIPE-NCC-END-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2026-03-31T09:15:00Z
source:         RIPE
% 90 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/16205

const res = await fetch('https://ip-fd.net/api/v1/asn/16205', {
  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/16205', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/16205');
curl_setopt($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/16205", 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.

AS3320	Deutsche Telekom AG DTAG
AS3356	Level 3 Parent, LLC LEVEL3
AS6939	Hurricane Electric LLC HURRICANE
AS12306	Plus.line AG PLUSLINE
AS13237	euNetworks GmbH LAMBDANET-AS