AS1853 ACONET

Austria ACOnet RIPE 17 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

334,592

IPv6 /48 networks

524,289

RPKI

6 valid13 no ROA

Peers and downstreams

207

Holder

AS name: ACOnet
Description: ACOnet Backbone AT
Organisation: ACONET
Registered in: Vienna, Austria
Abuse contact: cert@aco.net
Assigned: 1993-08-31
Registered: 2002-09-19
Record last changed: 2026-10-02 08:21 UTC

138.22.0.0/16 144.65.0.0/16 185.154.40.0/22 192.149.232.0/24 192.153.173.0/24 192.153.174.0/24 192.153.175.0/24 192.153.177.0/24 192.189.51.0/24 192.88.23.0/24 192.88.24.0/24 193.170.0.0/15 194.246.32.0/24 194.37.4.0/22 194.37.8.0/21 195.177.250.0/23 78.104.0.0/16

AS679	Tunet TUNET-AS
AS760	Vienna University UniVie
AS1109	Universitaet Salzburg UNI-SALZBURG
AS1110	of Innsbruck University
AS1111	Unspecified UNSPECIFIED
AS1112	IDDQD-AS UNSPECIFIED
AS1113	Tugnet TUGNET
AS1114	IDDQD-AS UNSPECIFIED
AS1115	IDDQD-AS UNSPECIFIED
AS1117	Universitaet fur Bodenkultur, Wien BOKU
AS1120	ACONET ACOnet_Services
AS1205	University Linz JKU-LINZ-AS
AS1288	Packet Clearing House, Inc. PCH-LOCAL-TRANSIT
AS1764	Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS
AS1776	Vienna University of Economics and Business WU (Wirtschaftsuniversitaet Wien)
AS2036	Joanneum Research Forschungsgesellschaft mbH JOANNEUM
AS2488	International Institute for Applied Systems Analysis IIASA-NET
AS2494	IDDQD-AS MUWNET
AS2604	Graz University of Music and Performing Arts MHS-GRAZ
AS2607	Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET SANET
AS2614	Agentia de Administrare a Retelei Nationale de Informatica pentru Educatie si Cercetare RoEduNet
AS2635	Automattic, Inc AUTOMATTIC
AS2852	CESNET z.s.p.o. CESNET2
AS2906	Netflix Streaming Services Inc. AS-SSI
AS3303	Swisscom (Schweiz) AG SWISSCOM
AS5400	British Telecommunications Limited BT
AS5403	APA-IT Informations Technologie G.m.b.H AS5403
AS5405	Inter.link GmbH INTERDOTLINK
AS5578	SWAN, a.s. AS-BENESTRA
AS5603	Telekom Slovenije, d.d. SIOL-NET
AS6507	Riot Games, Inc RIOT-NA1
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6720	Magistrat der Stadt Wien, Magistratsabteilung 01 MAGWIEN
AS6774	Belgacom International Carrier Services SA ASN-BICS
AS6939	Hurricane Electric LLC HURRICANE
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8220	COLT Technology Services Group Limited COLT
AS8400	TELEKOM SRBIJA a.d. TELEKOM-AS
AS8445	SALZBURG AG fur Energie, Verkehr und Telekommunikation SALZBURG-AG-AS
AS8447	A1 Telekom Austria AG A1TELEKOM-AT
AS8501	Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center PIONIER-AS
AS8692	Bundesrechenzentrum GmbH BRZ
AS9002	RETN Limited RETN-AS
AS9009	M247 Europe SRL M247
AS9146	BH Telecom d.d. Sarajevo BIHNET
AS10310	Yahoo Holdings Inc. YAHOO-1
AS12762	Vorarlberger Informatik- und Telekommunikationsdienstleistungsgesellschaft mbH VTG-AT
AS12895	Erste Digital GmbH IT-AUSTRIA
AS12991	Amt der Ooe. Landesregierung Land-OOE
AS13004	Serbian Open Exchange DOO SOX
AS13030	Init7 (Switzerland) Ltd. INIT7
AS13042	N-Oenb-At ASN-OENB-AT
AS13237	euNetworks GmbH LAMBDANET-AS
AS13335	Cloudflare, Inc. CLOUDFLARENET
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS16509	Amazon.com, Inc. AMAZON-02
AS19551	Incapsula Inc INCAPSULA
AS20537	der NOe Landesregierung Amt
AS20546	SOPRADO GmbH SOPRADO-ANY
AS20804	Exatel S.A. ASN-TELENERGO
AS20940	Akamai International B.V. AKAMAI-ASN1
AS20965	GEANT Vereniging GEANT
AS21283	A1 Slovenija telekomunikacijske storitve,d.d. A1SI-AS
AS21320	GEANT Vereniging GEANT_IAS_VRF
AS24940	Hetzner Online GmbH HETZNER-AS
AS25255	Hutchison Drei Austria GmbH H3G-Austria-AS
AS25447	JM-DATA GmbH JM-DATA
AS25467	Akton d.o.o. AKTON-AS
AS26415	VeriSign Global Registry Services VERISIGN-INC
AS28857	DXC Technology Austria GmbH CSC-AS
AS29208	Quantcom, a.s. QUANTCOM-AS
AS30081	CacheFly CACHENETWORKS
AS30971	nic.at GmbH NICAT-CORE-AS
AS32590	Valve Corporation VALVE-CORPORATION
AS32787	Akamai Technologies, Inc. PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK
AS32934	Facebook, Inc. FACEBOOK
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34183	Bundesministerium f. Gesundheit BMG
AS34779	T-2, d.o.o. T-2-AS
AS34883	FH JOANNEUM Gesellschaft mbH FH-JOANNEUM
AS35052	ACONET AS_AT_TLD_SERVICES
AS35339	AtNOC GmbH CZ-AS
AS39057	DVT-Daten-Verarbeitung-Tirol GmbH TIROLERLANDESREGIERUNG-AS
AS39837	Verein zur Foerderung von Netzwerkkunst MUR mur.at
AS39878	Peter Rauter GmbH RAUTER-AS
AS40994	Hohl IT e.U. Alwyzon
AS41915	Land-, forst- und wasserwirtschaftliches Rechenzentrum GmbH LFRZ
AS42685	Bundeskanzleramt BKA
AS43061	Stelkom d.o.o. SI-STELKOM
AS43848	Gamsjaeger Kabel-TV & ISP Betriebs GmbH GAMSJAEGER
AS44306	OMONIA d.o.o. Omonia
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS47515	Bundesministerium fuer Inneres, Sektion IV BMI-GOVIX
AS47692	Nessus GmbH NESSUS
AS48362	Tkswf TKSWF-AS
AS48943	KAPPER NETWORK-COMMUNICATIONS GmbH KAPPERNET
AS49544	i3D.net B.V i3Dnet
AS49808	Energie AG Oberoesterreich Services und Digital Solutions GmbH POWERSPEED-AS
AS50629	LWLcom GmbH LWLCOM
AS51066	Austro Control Oesterreichische Gesellschaft fuer Zivilluftfahrt mit beschraenkter Haftung AUSTROCONTROL-AS
AS51350	Fachhochschule Technikum Wien TECHNIKUM-WIEN-AS
AS54994	Meteverse Limited. ML-1432-54994
AS55256	Netskope Inc NETSKOPE
AS196844	Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center PIONIER-AS-ams-ix
AS200070	CZ.NIC, z.s.p.o. CZNIC-AS2
AS206021	Wkstmk WKSTMK
AS206322	Oesterreichische Post AG at_post
AS206571	lszb
AS207131	Stadtgemeinde Leoben LEOBEN-AS
AS207653	Rhoe-Govix RHOE-GOVIX
AS208441	Amt der Salzburger Landesregierung LAND-SALZBURG-AS
AS208740	Bundesministerium fuer europaeische und internationale Angelegenheiten AT-BMEIA
AS209162	INTERNET HELLAS LP INTERNETHELLAS-ASN
AS210543	Steiermaerkische Krankenanstaltengesellschaft mbH KAGES
AS211817	Wirtschafts- und Sozialwissenschaftliches Rechenzentrum WSR
AS213080	Oberoesterreichische Gesundheitsholding GmbH OOEG
AS213181	CEU GmbH CEU
AS215120	Evolus IT Solutions GmbH Evolus-IX
AS215248	Bastiaan Mathijs Brink BastiaanBrink
AS215422	Adsd ADSD

AS679	Tunet TUNET-AS
AS760	Vienna University UniVie
AS1109	Universitaet Salzburg UNI-SALZBURG
AS1110	of Innsbruck University
AS1111	Unspecified UNSPECIFIED
AS1112	IDDQD-AS UNSPECIFIED
AS1113	Tugnet TUGNET
AS1114	IDDQD-AS UNSPECIFIED
AS1115	IDDQD-AS UNSPECIFIED
AS1117	Universitaet fur Bodenkultur, Wien BOKU
AS1120	ACONET ACOnet_Services
AS1121	IDDQD-AS VIX-RS
AS1205	University Linz JKU-LINZ-AS
AS1288	Packet Clearing House, Inc. PCH-LOCAL-TRANSIT
AS1776	Vienna University of Economics and Business WU (Wirtschaftsuniversitaet Wien)
AS2036	Joanneum Research Forschungsgesellschaft mbH JOANNEUM
AS2488	International Institute for Applied Systems Analysis IIASA-NET
AS2494	IDDQD-AS MUWNET
AS2604	Graz University of Music and Performing Arts MHS-GRAZ
AS2607	Zdruzenie pouzivatelov Slovenskej akademickej datovej siete SANET SANET
AS2852	CESNET z.s.p.o. CESNET2
AS3212	Telemach Slovenija d.o.o. TELEMACH
AS3303	Swisscom (Schweiz) AG SWISSCOM
AS5400	British Telecommunications Limited BT
AS5405	Inter.link GmbH INTERDOTLINK
AS6204	TMRC GROUP SRL ZET-NET
AS6663	Euroweb Romania S.R.L. TTI-NET
AS6720	Magistrat der Stadt Wien, Magistratsabteilung 01 MAGWIEN
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8220	COLT Technology Services Group Limited COLT
AS8501	Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center PIONIER-AS
AS8692	Bundesrechenzentrum GmbH BRZ
AS9009	M247 Europe SRL M247
AS9498	BHARTI Airtel Ltd. BBIL-AP
AS12762	Vorarlberger Informatik- und Telekommunikationsdienstleistungsgesellschaft mbH VTG-AT
AS12991	Amt der Ooe. Landesregierung Land-OOE
AS13004	Serbian Open Exchange DOO SOX
AS13030	Init7 (Switzerland) Ltd. INIT7
AS13042	N-Oenb-At ASN-OENB-AT
AS13237	euNetworks GmbH LAMBDANET-AS
AS14840	BR.Digital Telecom AS14840
AS15935	ha-vel internet s.r.o. HA-VEL-LOCAL-AS
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS20537	der NOe Landesregierung Amt
AS20965	GEANT Vereniging GEANT
AS22356	Durand do Brasil Ltda AS22356
AS29208	Quantcom, a.s. QUANTCOM-AS
AS30971	nic.at GmbH NICAT-CORE-AS
AS31510	Innsbrucker Kommunalbetriebe AG IKB-AS
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS34288	Kantonsschule Zug AS34288
AS34883	FH JOANNEUM Gesellschaft mbH FH-JOANNEUM
AS35052	ACONET AS_AT_TLD_SERVICES
AS35369	LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation LINZAG-TELEKOM-AS
AS35492	Verein zur Foerderung freier Netze FUNKFEUER FunkFeuer Wien
AS39057	DVT-Daten-Verarbeitung-Tirol GmbH TIROLERLANDESREGIERUNG-AS
AS39120	Convergenze S.p.A. CONVERGENZE-AS
AS39837	Verein zur Foerderung von Netzwerkkunst MUR mur.at
AS40994	Hohl IT e.U. Alwyzon
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS41915	Land-, forst- und wasserwirtschaftliches Rechenzentrum GmbH LFRZ
AS47147	Anexia Cloud Solutions GmbH AS-ANX
AS47515	Bundesministerium fuer Inneres, Sektion IV BMI-GOVIX
AS47692	Nessus GmbH NESSUS
AS48362	Tkswf TKSWF-AS
AS49544	i3D.net B.V i3Dnet
AS50629	LWLcom GmbH LWLCOM
AS51066	Austro Control Oesterreichische Gesellschaft fuer Zivilluftfahrt mit beschraenkter Haftung AUSTROCONTROL-AS
AS51184	Fonira Telekom GmbH FONIRA
AS51350	Fachhochschule Technikum Wien TECHNIKUM-WIEN-AS
AS59890	Kabel-TV Lampert GmbH & Co KG Kabel-TV-Lampert
AS198150	SIACOM JSC SIACOM-AS
AS200070	CZ.NIC, z.s.p.o. CZNIC-AS2
AS206021	Wkstmk WKSTMK
AS206571	lszb
AS207131	Stadtgemeinde Leoben LEOBEN-AS
AS207653	Rhoe-Govix RHOE-GOVIX
AS208441	Amt der Salzburger Landesregierung LAND-SALZBURG-AS
AS208740	Bundesministerium fuer europaeische und internationale Angelegenheiten AT-BMEIA
AS210543	Steiermaerkische Krankenanstaltengesellschaft mbH KAGES
AS211817	Wirtschafts- und Sozialwissenschaftliches Rechenzentrum WSR
AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD level86
AS213080	Oberoesterreichische Gesundheitsholding GmbH OOEG
AS213181	CEU GmbH CEU
AS215422	Adsd ADSD
AS215628	Xenox IT & Kommunikations GmbH AS-XENOX-AT
AS263444	Open X Tecnologia Ltda AS263444

Routing changes

Last 30 days

2026-10-04 07:41 UTC	Neighbour gone	AS206963	downstream
2026-10-04 07:41 UTC	New neighbour	AS39878	downstream
2026-10-04 07:41 UTC	New neighbour	AS215248	downstream
2026-10-04 07:41 UTC	Relationship changed	AS9498	upstream to peer
2026-10-04 07:41 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 07:41 UTC	Relationship changed	AS41327	upstream to peer
2026-10-04 07:41 UTC	Relationship changed	AS39120	upstream to peer
2026-10-04 07:41 UTC	Relationship changed	AS35492	upstream to peer
2026-10-04 07:41 UTC	Relationship changed	AS263444	upstream to peer
2026-10-04 07:41 UTC	Relationship changed	AS22356	upstream to peer
2026-10-04 07:41 UTC	Relationship changed	AS15935	upstream to peer
2026-10-04 07:41 UTC	Relationship changed	AS14840	upstream to peer
2026-10-04 07:41 UTC	Relationship changed	AS1121	upstream to peer

WHOIS

aut-num:        AS1853
as-name:        ACOnet
descr:          ACOnet Backbone
descr:          AT
org:            ORG-AA1-RIPE
remarks:        ===========================================================
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remarks:        ============================================================
remarks:        Private Peerings
remarks:        ============================================================
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remarks:        ============================================================
remarks:        Peerings at VIX
remarks:        ============================================================
remarks:        
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remarks:        from AS1764 action pref=100; accept AS-NEXTLAYER
remarks:        to AS1764 announce AS-ACONETTOVIX
remarks:        afi ipv6.unicast from AS1764 accept AS-NEXTLAYER-V6
remarks:        afi ipv6.unicast to AS1764 announce AS-ACONETTOVIX
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remarks:        ============================================================
remarks:        the following range of "private ASes" is used in the context
remarks:        of AS1853: AS64700 - AS64899 see AS-ACONET and below for
remarks:        further information about current assignments
remarks:        ============================================================
admin-c:        AA7477-RIPE
tech-c:         AN1555-RIPE
status:         LEGACY
mnt-by:         ACONET-LIR-MNT
remarks:        ============================================================
remarks:        last change: add AS206375
remarks:        ============================================================
created:        2002-09-19T15:18:24Z
last-modified:  2026-10-02T08:21:23Z
source:         RIPE
% 616 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/1853

const res = await fetch('https://ip-fd.net/api/v1/asn/1853', {
  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/1853', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/1853');
curl_setopt($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/1853", 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.