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AS WHOIS

Look up an Autonomous System — holder, registry, contacts, announced IPv4/IPv6 prefixes, upstreams and downstreams.

Your public IP address216.73.217.120 IPv4

AS2107

ARNES-NET ARNES Announcing routes
AS nameARNES-NET
OrganisationAS2107-MNT
Registry (RIR)RIPE NCC
HandleAS2107
RangeAS2107
Registered05 Feb 2002
Last changed16 Jun 2026
Abuse contact[email protected]
25IPv4 prefixes
2IPv6 prefixes
4Upstreams
7Downstreams

Upstreams

ASNetwork nameVisibility
AS174COGENT-174 - Cogent Communications, LLC425
AS21320GEANT_IAS_VRF GEANT Vereniging405
AS20965GEANT GEANT Vereniging36
AS3356LEVEL3 - Level 3 Parent, LLC26

Downstreams

ASNetwork nameVisibility
AS58046HKOM-AS The Ministry of Digital Transformation189
AS14789CLOUDFLARENET - Cloudflare, Inc.185
AS50195UM Univerza v Mariboru147
AS42207AKOS Agencija za komunikacijska omrezja in storitve republike Slovenije130
AS42909COMMUNITYDNS Community DNS Limited17
AS47267RNIDS-AS Serbian National Internet Domain Registry Foundation16
AS26415VERISIGN-INC - VeriSign Global Registry Services5
IPv4 prefixes (25)
IPv6 prefixes (2)

RPKI-validate all prefixes of AS2107

Contacts

RoleNameHandleEmail / phoneAddress
administrative, technicalARNES NOCARN-RIPE[email protected], +386 1 4798877, +386 1 4798878ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
registrantAS2107-MNTAS2107-MNT
registrantARNESORG-AA58-RIPE+38614798877, +38614798811, +38614798878Tehnoloski park 18, SI-1000, Ljubljana, SLOVENIA
registrantRIPE-NCC-END-MNTRIPE-NCC-END-MNT
abuseARNES NOCARN-RIPE[email protected], +386 1 4798877, +386 1 4798878ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
technicalAlex BeberAB10726-RIPE+386 1 4798800, +386 1 4798899ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
technicalAvgust JaukAJ-RIPE+386 1 4798800, +386 1 4798899ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
registrantARNES-MNTARNES-MNT
technicalAles ZavodnikAZ249-RIPE+386 1 4798800, +386 1 4798899ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
technicalBor SumradaBS9336-RIPE+386 1 4798800, +386 1 4798801ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
technicalJure KnezJK4574-RIPE+386 1 4798800, +386 1 4798899ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
technicalKsenija FurmanKF18-RIPE+386 1 4798800, +386 1 4798899ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
administrativeMarko BonacMB281+386 1 4798800, +386 1 4798899ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
technicalMihael DimecMD29-RIPE+386 1 4798800, +386 1 4798899ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
technicalPeter CiberPC5987-RIPE+386 1 4798800, +386 1 4798899ARNES, Tehnoloski park 18, SI-1000 Ljubljana, Slovenia
Raw registry response
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                },
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                                "text",
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                "Netnod AB - AS8674",
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                "NIL - AS24629",
                "Optimus IT - AS48894",
                "Packet Clearing House - AS3856",
                "Packet Clearing House (Quad9) - AS42",
                "Perftech - AS6764",
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                "RcodeZero DNS - AS1921",
                "RTV SLO - AS47917",
                "SIEL - AS51790",
                "Softnet - AS9119",
                "Stelkom - AS43061",
                "Swisscom - AS3303",
                "T-2 - AS34779",
                "Telekom Slovenije - AS5603",
                "Telemach - AS3212",
                "Telprom - AS50815",
                "UNITED GROUP NETWORK INFRASTRUCTURE (UGNI) - AS21215",
                "Velcom - AS5435",
                "Webtasy - AS43128",
                "Xenya - AS56635",
                "ZUPO.SI - AS60973",
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                "CommunityDNS",
                "UNI-MB",
                "UNI-LJ LTFE",
                "VeriSign",
                "EURid",
                "Cloudflare",
                "Serbian National Internet Domain Registry Foundation",
                "MJU (HKOM)",
                "AKOS",
                "CBF:",
                "GARR",
                "Upstream:",
                "GEANT",
                "-------------------------------------------------",
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                "COLT",
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            ]
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    ],
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        {
            "value": "https://rdap.db.ripe.net/autnum/2107",
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        },
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            "type": "application/rdap+json"
        },
        {
            "value": "http://www.ripe.net/data-tools/support/documentation/terms",
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    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2002-02-05T14:25:17Z"
        },
        {
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        }
    ],
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        "nro_rdap_profile_0",
        "redacted"
    ],
    "notices": [
        {
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            ]
        },
        {
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            ]
        },
        {
            "title": "Source",
            "description": [
                "Objects returned came from source",
                "RIPE"
            ]
        },
        {
            "title": "Terms and Conditions",
            "description": [
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    ],
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            },
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            },
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        },
        {
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            "reason": {
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            "method": "removal"
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        {
            "name": {
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            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='ARN-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        }
    ]
}

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