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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

AS31042

YETTEL-AS Yettel d.o.o. Announcing routes
AS nameYETTEL-AS
OrganisationAS31042-MNT
Registry (RIR)RIPE NCC
HandleAS31042
RangeAS31042
Registered12 Feb 2004
Last changed09 Oct 2026
Abuse contact[email protected]
23IPv4 prefixes
2IPv6 prefixes
40Upstreams
55Downstreams

Upstreams

ASNetwork nameVisibility
AS15958CETIN_doo_AS CETIN Ltd. Belgrade3395
AS13004SOX Serbian Open Exchange DOO358
AS34549MEER-AS meerfarbig GmbH & Co. KG133
AS4230AS4230 - CLARO S.A.96
AS12779ITGATE IT.Gate S.p.A.86
AS14840AS14840 - BR.Digital Telecom86
AS6057AS6057 - Administracion Nacional de Telecomunicaciones86
AS34019HIVANE Hivane Association84
AS48362TKSWF-AS Stadtwerke Feldkirch84
AS25091IP-Max IP-Max SA83
AS37100SEACOM Limited - SEACOM Limited77
AS21215UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd76
AS37468Angola Cables - Angola Cables68
AS34177CELESTE-AS Celeste SAS44
AS8218NEO-ASN Zayo Infrastructure France SA44

Downstreams

ASNetwork nameVisibility
AS203877astratelekom ASTRA TELEKOM DOO BEOGRAD477
AS200287IBS BOBAN CAKIC trading as INTERNET SERVIS IBS306
AS57595NETLOGIC-AS Netlogic doo306
AS62012GeneraliSrbija Generali Osiguranje Srbija198
AS52026TRUF-AS TRUF d.o.o.188
AS201047AS198370 Meridian Tech d.o.o.162
AS42860EFT Energy Financing Team (Switzerland) AG154
AS47663dunav Dunav osiguranje a.d.o154
AS51002G-NET ASTRA TELEKOM DOO BEOGRAD154
AS212897Jetnet-as JETNET KOMUNIKACIJE DOO153
AS49167COMUTEL-AS COMUTEL d.o.o.153
AS50653DELTA-MAXI Delhaize Serbia d.o.o153
AS57550OTP-Banka-Srbija OTP Banka Srbija153
AS59544STAMPA Stampa Sistem d.o.o.153
AS59737HALCOM-AS Halcom a.d. Beograd153
IPv4 prefixes (23)
IPv6 prefixes (2)

RPKI-validate all prefixes of AS31042

Contacts

RoleNameHandleEmail / phoneAddress
registrantAS31042-MNTAS31042-MNT
administrativeDragoljub SpasojevicDS7777-RIPE+381 11 400 1 444UNITED GROUP NETWORK INFRASTRUCTURE, Bulevar Zorana Djindjica 8A, 11000 Beograd, SRBIJA
technicalNikola MamulaNM5737-RIPE+381 11 4001199Yettel d.o.o., Omladinskih brigada 90, 11073 Beograd
technicalNikola TrujicNT3700-RIPE+381 11 400 1 444Bulevar Zorana Djindjica 8A, 11000 Belgrade, Serbia
registrantYettel d.o.o.ORG-SKmS1-RIPE+381638672397, +381114001053Omladinskih brigada 90, 11073, Belgrade, SERBIA
registrantRIPE-NCC-END-MNTRIPE-NCC-END-MNT
abuseYettel ABUSE TEAMSBAT7-RIPE[email protected], +381 11 4001199, +381 11 4001399, +381 11 4001053Omladinskih brigada 90, 11073 Beograd
registrantYettel d.o.o.ORG-SKmS1-RIPE+381638672397, +381114001053Omladinskih brigada 90, 11073, Belgrade, SERBIA
registrantSBB-MNTSBB-MNT
administrative, technicalYettel RIPE TEAMSBRT-RIPE[email protected], +381 11 4001199, +381 11 4001399, +381 11 4001053Omladinskih brigada 90
Raw registry response
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    "handle": "AS31042",
    "startAutnum": 31042,
    "endAutnum": 31042,
    "name": "YETTEL-AS",
    "status": [
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                    [
                        "adr",
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                            "label": "Bulevar Zorana Djindjica 8A\n11000 Belgrade\nSerbia"
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                    "links": [
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                        },
                        {
                            "value": "http://www.ripe.net/data-tools/support/documentation/terms",
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                    ],
                    "objectClassName": "entity"
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                    "links": [
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                {
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                            [
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    ],
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                "*******************",
                "** UPSTREAM IPv4 **",
                "** UPSTREAM IPv6 **",
                "********************",
                "** CUSTOMERS IPv4 **",
                "** CUSTOMERS IPv6 **",
                "***************************",
                "** PRIVATE PEERINGS IPv4 **",
                "** PRIVATE PEERINGS IPv6 **",
                "********************************",
                "** PUBLIC PEERINGS IPv4 **",
                "** AMS-IX, DE-CIX ,VIX & LINX **",
                "** PUBLIC PEERINGS IPv6 **",
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            "type": "application/rdap+json"
        },
        {
            "value": "https://rdap.db.ripe.net/autnum/31042",
            "rel": "rdap-down",
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    ],
    "events": [
        {
            "eventAction": "registration",
            "eventDate": "2004-02-12T16:27:21Z"
        },
        {
            "eventAction": "last changed",
            "eventDate": "2026-10-09T08:00:07Z"
        }
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    "rdapConformance": [
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        "cidr0",
        "rdap_level_0",
        "nro_rdap_profile_0",
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    ],
    "notices": [
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            "title": "Filtered",
            "description": [
                "This output has been filtered."
            ]
        },
        {
            "title": "Whois Inaccuracy Reporting",
            "description": [
                "If you see inaccuracies in the results, please visit:"
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/autnum/31042",
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                    "type": "text/html"
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        },
        {
            "title": "Source",
            "description": [
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                "RIPE"
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        },
        {
            "title": "Terms and Conditions",
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            ],
            "links": [
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                    "rel": "terms-of-service",
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                    "type": "application/pdf"
                }
            ]
        }
    ],
    "port43": "whois.ripe.net",
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    "redacted": [
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                "description": "Personal e-mail information"
            },
            "reason": {
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            },
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        },
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            "reason": {
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                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='ORG-SKmS1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='SBAT7-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        }
    ]
}

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