AS2107 ARNES

Slovenia ARNES-NET RIPE 25 IPv4 prefixes 2 IPv6 prefixes

IPv4 addresses

409,344

IPv6 /48 networks

524,288

RPKI

17 valid10 no ROA

Peers and downstreams

Holder

AS name: ARNES-NET
Description: Academic and Research Network of Slovenia (ARNES) https://www.arnes.si Ljubljana Slovenia SI
Organisation: ARNES
Registered in: Ljubljana, Slovenia
Abuse contact: abuse@arnes.si
Assigned: 1992-11-05
Registered: 2002-02-05
Record last changed: 2026-06-16 07:35 UTC

Routing changes

Last 30 days

2026-10-04 04:14 UTC	New neighbour	AS26415	downstream
2026-10-04 04:14 UTC	Relationship changed	AS3356	upstream to peer

WHOIS

aut-num:        AS2107
as-name:        ARNES-NET
descr:          Academic and Research Network of Slovenia (ARNES)
descr:          https://www.arnes.si
descr:          Ljubljana
descr:          Slovenia
org:            ORG-AA58-RIPE
descr:          SI
remarks:        -----------------------------------------------
remarks:        Slovenian Internet eXchange - SIX.SI members
remarks:        https://www.six.si/
remarks:        -----------------------------------------------
remarks:        A1 - AS21283
remarks:        -----------------------------------------------
remarks:        AKOS - AS42207
remarks:        ----------------------------------
remarks:        CloudFlare US - AS13335
remarks:        ----------------------------------
remarks:        DELO mediji - AS39387
remarks:        ----------------------------------
remarks:        EDGOO NETWORKS UNIPESSOAL LDA- AS47787
remarks:        ----------------------------------
remarks:        Fenice Telekom Grupa - AS204020
remarks:        ----------------------------------
remarks:        FreeNET - AS198213
remarks:        ----------------------------------
remarks:        GEANT Vereniging - AS21320
remarks:        ----------------------------------
remarks:        Humanfrog - AS60435
remarks:        ----------------------------------
remarks:        Hurricane Electric Internet Services - AS6939
remarks:        ----------------------------------
remarks:        iLOL - AS198524
remarks:        ----------------------------------
remarks:        KRS Networks - AS58056
remarks:        ----------------------------------
remarks:        Mega M - AS44549
remarks:        ----------------------------------
remarks:        Metronet - AS41427
remarks:        ----------------------------------
remarks:        NetIX Communications EOOD - AS57463
remarks:        ----------------------------------
remarks:        Netnod AB - AS8674
remarks:        ----------------------------------
remarks:        NETSI.NET - AS12778
remarks:        ----------------------------------
remarks:        NIL - AS24629
remarks:        ----------------------------------
remarks:        Optimus IT - AS48894
remarks:        ----------------------------------
remarks:        Packet Clearing House - AS3856
remarks:        ----------------------------------
remarks:        Packet Clearing House (Quad9) - AS42
remarks:        ----------------------------------
remarks:        Perftech - AS6764
remarks:        ----------------------------------
remarks:        Posta Slovenije - AS28682
remarks:        ----------------------------------
remarks:        RcodeZero DNS - AS1921
remarks:        ----------------------------------
remarks:        RTV SLO - AS47917
remarks:        ----------------------------------
remarks:        SIEL - AS51790
remarks:        ----------------------------------
remarks:        Softnet - AS9119
remarks:        ----------------------------------
remarks:        Stelkom - AS43061
remarks:        ----------------------------------
remarks:        Swisscom - AS3303
remarks:        ----------------------------------
remarks:        T-2 - AS34779
remarks:        ----------------------------------
remarks:        Telekom Slovenije - AS5603
remarks:        ----------------------------------
remarks:        Telemach - AS3212
remarks:        ----------------------------------
remarks:        Telprom - AS50815
remarks:        ----------------------------------
remarks:        UNITED GROUP NETWORK INFRASTRUCTURE (UGNI) - AS21215
remarks:        ----------------------------------
remarks:        Velcom - AS5435
remarks:        ----------------------------------
remarks:        Webtasy - AS43128
remarks:        ----------------------------------
remarks:        Xenya - AS56635
remarks:        -----------------------------------------------
remarks:        ZUPO.SI - AS60973
remarks:        -----------------------------------------------
remarks:        ARNES members
remarks:        -----------------------------------------------
remarks:        CommunityDNS
remarks:        ----------------------------------
remarks:        UNI-MB
remarks:        ----------------------------------
remarks:        UNI-LJ LTFE
remarks:        ----------------------------------
remarks:        VeriSign
remarks:        ----------------------------------
remarks:        EURid
remarks:        -----------------------------------------------
remarks:        Cloudflare
remarks:        -----------------------------------------------
remarks:        Serbian National Internet Domain Registry Foundation
remarks:        -----------------------------------------------
remarks:        MJU (HKOM)
remarks:        -----------------------------------------------
remarks:        AKOS
remarks:        -----------------------------------------------
remarks:        CBF:
remarks:        -----------------------------------------------
remarks:        GARR
remarks:        -----------------------------------------------
remarks:        Upstream:
remarks:        -----------------------------------------------
remarks:        GEANT
remarks:        -------------------------------------------------
remarks:        GEANT IAS VRF
remarks:        -----------------------------------------------
remarks:        COLT
remarks:        -----------------------------------------------
remarks:        Cogent
remarks:        -----------------------------------------------
remarks:        Contact:
remarks:        -----------------------------------------------
remarks:        ARNES Network Operating Center (NOC):
remarks:        noc@arnes.si
remarks:        Tel: +386 1 4798800
remarks:        -----------------------------------------------
admin-c:        ARN-RIPE
tech-c:         ARN-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS2107-MNT
created:        2002-02-05T14:25:17Z
last-modified:  2026-06-16T07:35:42Z
source:         RIPE
% 204 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/2107

const res = await fetch('https://ip-fd.net/api/v1/asn/2107', {
  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/2107', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/2107');
curl_setopt($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/2107", 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.

AS174
AS20965	GEANT Vereniging GEANT
AS21320	GEANT Vereniging GEANT_IAS_VRF

AS14789	Cloudflare, Inc. CLOUDFLARENET
AS26415	VeriSign Global Registry Services VERISIGN-INC
AS42207	Agencija za komunikacijska omrezja in storitve republike Slovenije AKOS
AS42909	Community DNS Limited COMMUNITYDNS
AS47267	Serbian National Internet Domain Registry Foundation RNIDS-AS
AS50195	Univerza v Mariboru UM
AS58046	The Ministry of Digital Transformation HKOM-AS

AS3212	Telemach Slovenija d.o.o. TELEMACH
AS3356	Level 3 Parent, LLC LEVEL3