{ "query": "AS20751", "original": "AS20751", "type": "asn", "outcome": "found", "sources": [ { "role": "registry", "protocol": "RDAP", "endpoint": "https://rdap.db.ripe.net/autnum/20751", "trace": [ "https://rdap.db.ripe.net/autnum/20751" ], "http_status": 200, "outcome": "found", "raw": "{\n \"handle\" : \"AS20751\",\n \"startAutnum\" : 20751,\n \"endAutnum\" : 20751,\n \"name\" : \"ASN-AZISTA\",\n \"status\" : [ \"active\" ],\n \"entities\" : [ {\n \"handle\" : \"ACNETWORKS-MNT\",\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"fn\", { }, \"text\", \"ACNETWORKS-MNT\" ], [ \"kind\", { }, \"text\", \"individual\" ] ] ],\n \"roles\" : [ \"registrant\" ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"self\",\n \"href\" : \"https://rdap.db.ripe.net/entity/ACNETWORKS-MNT\"\n }, {\n \"value\" : \"http://www.ripe.net/data-tools/support/documentation/terms\",\n \"rel\" : \"copyright\",\n \"href\" : 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\"href\" : \"http://www.ripe.net/data-tools/support/documentation/terms\"\n } ],\n \"objectClassName\" : \"entity\"\n }, {\n \"handle\" : \"AZIS13-RIPE\",\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"fn\", { }, \"text\", \"AZISTA Hostmaster\" ], [ \"kind\", { }, \"text\", \"group\" ], [ \"adr\", {\n \"label\" : \"AZISTA GmbH\\nNetwork Operation Center\\nCarlbergergasse 38/Top 3-4/2.OG\\n1230 Vienna\\nAustria\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"tel\", {\n \"type\" : \"voice\"\n }, \"text\", \"+43 1 343 444 950\" ], [ \"tel\", {\n \"type\" : \"fax\"\n }, \"text\", \"+43 1 343 444 999\" ], [ \"email\", {\n \"type\" : \"abuse\"\n }, \"text\", \"abuse@azista.net\" ] ] ],\n \"roles\" : [ \"administrative\" ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"self\",\n \"href\" : \"https://rdap.db.ripe.net/entity/AZIS13-RIPE\"\n }, {\n \"value\" : \"http://www.ripe.net/data-tools/support/documentation/terms\",\n \"rel\" : \"copyright\",\n \"href\" : \"http://www.ripe.net/data-tools/support/documentation/terms\"\n } ],\n \"objectClassName\" : \"entity\"\n }, {\n \"handle\" : \"AZISTA-MNT\",\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"fn\", { }, \"text\", \"AZISTA-MNT\" ], [ \"kind\", { }, \"text\", \"individual\" ] ] ],\n \"roles\" : [ \"registrant\" ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"self\",\n \"href\" : \"https://rdap.db.ripe.net/entity/AZISTA-MNT\"\n }, {\n \"value\" : \"http://www.ripe.net/data-tools/support/documentation/terms\",\n \"rel\" : \"copyright\",\n \"href\" : \"http://www.ripe.net/data-tools/support/documentation/terms\"\n } ],\n \"objectClassName\" : \"entity\"\n }, {\n \"handle\" : \"ORG-FRJ1-RIPE\",\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"fn\", { }, \"text\", \"AZISTA GmbH\" ], [ 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] ],\n \"roles\" : [ \"registrant\" ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"self\",\n \"href\" : \"https://rdap.db.ripe.net/entity/RIPE-NCC-END-MNT\"\n }, {\n \"value\" : \"http://www.ripe.net/data-tools/support/documentation/terms\",\n \"rel\" : \"copyright\",\n \"href\" : \"http://www.ripe.net/data-tools/support/documentation/terms\"\n } ],\n \"objectClassName\" : \"entity\"\n }, {\n \"handle\" : \"AZIS13-RIPE\",\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"fn\", { }, \"text\", \"AZISTA Hostmaster\" ], [ \"kind\", { }, \"text\", \"group\" ], [ \"adr\", {\n \"label\" : \"AZISTA GmbH\\nNetwork Operation Center\\nCarlbergergasse 38/Top 3-4/2.OG\\n1230 Vienna\\nAustria\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"tel\", {\n \"type\" : \"voice\"\n }, \"text\", \"+43 1 343 444 950\" ], [ \"tel\", {\n \"type\" : \"fax\"\n }, \"text\", \"+43 1 343 444 999\" ], [ \"email\", {\n \"type\" : \"abuse\"\n }, \"text\", \"abuse@azista.net\" ] ] ],\n \"roles\" : [ \"abuse\" ],\n \"entities\" : [ {\n \"handle\" : \"AST5\",\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"fn\", { }, \"text\", \"Andreas Stuetzner\" ], [ \"kind\", { }, \"text\", \"individual\" ], [ \"adr\", {\n \"label\" : \"AZISTA GmbH\\nCarlbergergasse 38/Top 3-4/2.OG\\nA-1230 Vienna\\nAustria\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"tel\", {\n \"type\" : \"voice\"\n }, \"text\", \"+43 1 343 444 200\" ], [ \"tel\", {\n \"type\" : \"voice\"\n }, \"text\", \"+43 676 898320200\" ], [ \"tel\", {\n \"type\" : \"fax\"\n }, \"text\", \"+43 1 343 444 999\" ] ] ],\n \"roles\" : [ \"administrative\", \"technical\" ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"self\",\n \"href\" : \"https://rdap.db.ripe.net/entity/AST5\"\n }, {\n \"value\" : \"http://www.ripe.net/data-tools/support/documentation/terms\",\n \"rel\" : \"copyright\",\n \"href\" : \"http://www.ripe.net/data-tools/support/documentation/terms\"\n } ],\n \"objectClassName\" : \"entity\"\n }, {\n \"handle\" : \"AZ9999-RIPE\",\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"fn\", { }, \"text\", \"Andreas Zizka\" ], [ \"kind\", { }, \"text\", \"individual\" ], [ \"adr\", {\n \"label\" : \"AZISTA GmbH\\nCarlbergergasse 38/Top 3-4/2.OG\\nA-1230 Vienna\\nAustria\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"tel\", {\n \"type\" : \"voice\"\n }, \"text\", \"+43 1 343 444 100\" ], [ \"tel\", {\n \"type\" : \"fax\"\n }, \"text\", \"+43 1 343 444 999\" ] ] ],\n \"roles\" : [ \"administrative\" ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"self\",\n \"href\" : \"https://rdap.db.ripe.net/entity/AZ9999-RIPE\"\n }, {\n \"value\" : \"http://www.ripe.net/data-tools/support/documentation/terms\",\n \"rel\" : \"copyright\",\n \"href\" : 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\"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"tel\", {\n \"type\" : \"voice\"\n }, \"text\", \"+43 1 343 444 510\" ], [ \"tel\", {\n \"type\" : \"fax\"\n }, \"text\", \"+43 1 343 444 999\" ] ] ],\n \"roles\" : [ \"technical\" ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"self\",\n \"href\" : \"https://rdap.db.ripe.net/entity/FL20751-RIPE\"\n }, {\n \"value\" : \"http://www.ripe.net/data-tools/support/documentation/terms\",\n \"rel\" : \"copyright\",\n \"href\" : \"http://www.ripe.net/data-tools/support/documentation/terms\"\n } ],\n \"objectClassName\" : \"entity\"\n }, {\n \"handle\" : \"NW20751-RIPE\",\n \"vcardArray\" : [ \"vcard\", [ [ \"version\", { }, \"text\", \"4.0\" ], [ \"fn\", { }, \"text\", \"Nicol Weber\" ], [ \"kind\", { }, \"text\", \"individual\" ], [ \"adr\", {\n \"label\" : \"AZISTA GmbH\\nCarlbergergasse 38/Top 3-4/2.OG\\nA-1230 Vienna\\nAustria\"\n }, \"text\", [ \"\", \"\", \"\", \"\", \"\", \"\", \"\" ] ], [ \"tel\", {\n \"type\" : \"voice\"\n }, \"text\", \"+43 1 343 444 540\" ], [ \"tel\", {\n \"type\" : \"fax\"\n }, \"text\", \"+43 1 343 444 999\" ] ] ],\n \"roles\" : [ \"technical\" ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"self\",\n \"href\" : \"https://rdap.db.ripe.net/entity/NW20751-RIPE\"\n }, {\n \"value\" : \"http://www.ripe.net/data-tools/support/documentation/terms\",\n \"rel\" : \"copyright\",\n \"href\" : \"http://www.ripe.net/data-tools/support/documentation/terms\"\n } ],\n \"objectClassName\" : \"entity\"\n } ],\n \"objectClassName\" : \"entity\"\n } ],\n \"remarks\" : [ {\n \"description\" : [ \"AZISTA GmbH\", \"AUSTRIA\", \"============================================================\", \"Upstreams/Partners/Customers/Peerings/Crosslinks\", \"-------------------------------------------------\", \"- Upstreams/Transit -\", \"\", \"- Interconnects/Duplex/Partners -\", \"- Downstreams -\", \"VIX Peerings / 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controllable by transit customer:\", \"20751:5000 do not announce to local Peerings (VIX/Vienna only)\", \"20751:5001 do not announce to Upstreams (Global)\", \"20751:5002 do not announce to Peerings (except Vienna)\", \"n = 0 do not announce prefix\", \"1 <= n <= 5 prepend n times to announcement\", \"20751:503n do not announce/prepend to AS21385 TNIB\", \"20751:504n do not announce/prepend to AS24953 Netplanet\", \"20751:508n do not announce/prepend to AS1764 Nextlayer\", \"20751:509n do not announce/prepend to AS48943 kapper.net\", \"20751:505n do not announce/prepend to VIX-Peers\", \"20751:512n do not announce/prepend to VIX-Peers (via AS21385)\", \"20751:506n do not announce/prepend to DE-PEERINGS (via AS21385)\", \"20751:251n do not announce/prepend to AS25101 euinternet.net (AZISTA)\", \"20751:475n do not announce/prepend to AS47592 ACN Services (AZISTA TEST)\", \"RPKI route-validation:\", \"20751:9001 RPKI validation-state: valid (matching ROA)\", \"20751:9002 RPKI validation-state: invalid (not matching ROA)\", \"20751:9003 RPKI validation-state: unknown (no ROA created or lookup error)\", \"20751:9004 RPKI validation-state: unverified (not checked)\", \"------------------------------------------------\", \"AZISTA Official Web-Site: https://www.azista.at/\", \"AZISTA NOC-email: noc@azista.net\", \"PeeringDB: https://as20751.peeringdb.com/\", \"IRR Record (IXP Peerings): AS-MAX4EU\", \"IRR Record (private Peerings): AS-AZISTAPEER\", \"IRR Record (Transit IPv4): AS-AZISTA\", \"IRR Record (Transit IPv6): AS-AZISTA-V6\", \"VIX IP: 193.203.0.81\" ]\n } ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"rdap-up\",\n \"href\" : \"https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS20751\",\n \"type\" : \"application/rdap+json\"\n }, {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"rdap-up rdap-active\",\n \"href\" : \"https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS20751?status=active\",\n \"type\" : \"application/rdap+json\"\n }, {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"rdap-down\",\n \"href\" : \"https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS20751\",\n \"type\" : \"application/rdap+json\"\n }, {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"rdap-top\",\n \"href\" : \"https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS20751\",\n \"type\" : \"application/rdap+json\"\n }, {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"rdap-top rdap-active\",\n \"href\" : \"https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS20751?status=active\",\n \"type\" : \"application/rdap+json\"\n }, {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"rdap-bottom\",\n \"href\" : \"https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS20751\",\n \"type\" : \"application/rdap+json\"\n }, {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"self\",\n \"href\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"type\" : \"application/rdap+json\"\n }, {\n \"value\" : \"http://www.ripe.net/data-tools/support/documentation/terms\",\n \"rel\" : \"copyright\",\n \"href\" : \"http://www.ripe.net/data-tools/support/documentation/terms\"\n } ],\n \"events\" : [ {\n \"eventAction\" : \"registration\",\n \"eventDate\" : \"2002-08-21T16:17:07Z\"\n }, {\n \"eventAction\" : \"last changed\",\n \"eventDate\" : \"2025-12-12T16:06:16Z\"\n } ],\n \"rdapConformance\" : [ \"nro_rdap_profile_asn_flat_0\", \"rirSearch1\", \"autnums\", \"cidr0\", \"rdap_level_0\", \"nro_rdap_profile_0\", \"redacted\" ],\n \"notices\" : [ {\n \"title\" : \"Filtered\",\n \"description\" : [ \"This output has been filtered.\" ]\n }, {\n \"title\" : \"Whois Inaccuracy Reporting\",\n \"description\" : [ \"If you see inaccuracies in the results, please visit:\" ],\n \"links\" : [ {\n \"value\" : \"https://rdap.db.ripe.net/autnum/20751\",\n \"rel\" : \"inaccuracy-report\",\n \"href\" : \"https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true\",\n \"type\" : \"text/html\"\n } ]\n }, {\n \"title\" : \"Source\",\n \"description\" : [ \"Objects returned came from source\", \"RIPE\" ]\n }, {\n \"title\" : \"Terms and Conditions\",\n \"description\" : [ \"This is the RIPE Database query service. 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"handle": "RIPE-NCC-END-MNT", "roles": [ "maintainer" ], "_tls_unverified": false }, { "handle": "AZIS13-RIPE", "vcardArray": [ "vcard", [ [ "version", [], "text", "4.0" ], [ "fn", [], "text", "AZISTA Hostmaster" ], [ "kind", [], "text", "group" ], [ "adr", { "label": "AZISTA GmbH\nNetwork Operation Center\nCarlbergergasse 38/Top 3-4/2.OG\n1230 Vienna\nAustria" }, "text", [ "", "", "", "", "", "", "" ] ], [ "tel", { "type": "voice" }, "text", "+43 1 343 444 950" ], [ "tel", { "type": "fax" }, "text", "+43 1 343 444 999" ], [ "email", { "type": "abuse" }, "text", "abuse@azista.net" ] ] ], "roles": [ "abuse" ], "objectClassName": "entity" } ], "remarks": [ { "description": [ "AZISTA GmbH", "AUSTRIA", "============================================================", "Upstreams/Partners/Customers/Peerings/Crosslinks", "-------------------------------------------------", "- Upstreams/Transit -", "", "- Interconnects/Duplex/Partners -", "- Downstreams -", "VIX Peerings / Vienna-Austria", "---> VIX Route Server IPv4", "---> VIX Route Server IPv6", "---> fallback VIX all-members IPv4", "---> fallback VIX all-members IPv6", "REMARKS / INFOS / CHANGES / AUDIT-LOG", "-------------------------------------------------------------------------", "This Autonomous System is present at Digital Realty Vienna VIE1-2 (AT)", "and in the AZISTA DCs VIVI1 & CLB (VIE, AT)", "Please send peering requests and changes to peering@azista.net", "Please request offer for transit or housing via office@azista.at", "We are utilizing BGP route flap dampening according to the", "policy recommendations of RIPE-580. For more information,", "see https://www.ripe.net/documents/2620/ripe-580.pdf", "We are filtering any BGP announcements of prefixes longer than /24.", "BGP COMMUNITY SYSTEM:", "Community Action", "=================", "inbound routes by entry point:", "---------------------------------------------------------------------------------------", "20751:2000 route originated via AS20751 - Infra Vienna (VIE)", "20751:20751 route originated by AS20751", "20751:90 route learned from Transit/Upstream", "20751:110 route learned from Peering", "20751:120 route learned from Customer", "20751:2300 route learned from AS21385/TNIB (Vienna)", "20751:2400 route learned from AS24953/Netplanet (Vienna)", "20751:2800 route learned from AS1764/Nextlayer (Vienna)", "20751:2900 route learned from AS48943/kapper.net (Vienna)", "20751:2500 route learned from VIX (Vienna)", "20751:2590 route learned from VIX (Vienna) via AS24953", "20751:2570 route learned from VIX (Vienna) via AS21385", "20751:2580 route learned from VIX (Vienna) via AS1764", "20751:2600 route learned from DE-PEERINGS (Germany) via AS21385", "20751:2610 route learned from DE-CIX (Germany) via AS1764", "20751:2620 route learned from PEERING-CZ via AS24953", "20751:25101 route learned from AS25101/euinternet.net (Vienna)", "20751:47592 route learned from AS47592/ACN Services (Vienna)", "20751:40xxx route learned from Customer", "Outbound Routes:", "20751:6300 route announced to AS21385/TNIB (Vienna/Munich)", "20751:6400 route announced to AS24953/Netplanet (Vienna)", "20751:6800 route announced to AS1764/Nextlayer (Vienna)", "20751:6900 route announced to AS48943/kapper.net (Vienna)", "20751:6500 route announced to VIX", "outbound routes - controllable by transit customer:", "20751:5000 do not announce to local Peerings (VIX/Vienna only)", "20751:5001 do not announce to Upstreams (Global)", "20751:5002 do not announce to Peerings (except Vienna)", "n = 0 do not announce prefix", "1 <= n <= 5 prepend n times to announcement", "20751:503n do not announce/prepend to AS21385 TNIB", "20751:504n do not announce/prepend to AS24953 Netplanet", "20751:508n do not announce/prepend to AS1764 Nextlayer", "20751:509n do not announce/prepend to AS48943 kapper.net", "20751:505n do not announce/prepend to VIX-Peers", "20751:512n do not announce/prepend to VIX-Peers (via AS21385)", "20751:506n do not announce/prepend to DE-PEERINGS (via AS21385)", "20751:251n do not announce/prepend to AS25101 euinternet.net (AZISTA)", "20751:475n do not announce/prepend to AS47592 ACN Services (AZISTA TEST)", "RPKI route-validation:", "20751:9001 RPKI validation-state: valid (matching ROA)", "20751:9002 RPKI validation-state: invalid (not matching ROA)", "20751:9003 RPKI validation-state: unknown (no ROA created or lookup error)", "20751:9004 RPKI validation-state: unverified (not checked)", "------------------------------------------------", "AZISTA Official Web-Site: https://www.azista.at/", "AZISTA NOC-email: noc@azista.net", "PeeringDB: https://as20751.peeringdb.com/", "IRR Record (IXP Peerings): AS-MAX4EU", "IRR Record (private Peerings): AS-AZISTAPEER", "IRR Record (Transit IPv4): AS-AZISTA", "IRR Record (Transit IPv6): AS-AZISTA-V6", "VIX IP: 193.203.0.81" ] } ], "links": [ { "value": "https://rdap.db.ripe.net/autnum/20751", "rel": "rdap-up", "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS20751", "type": "application/rdap+json" }, { "value": "https://rdap.db.ripe.net/autnum/20751", "rel": "rdap-up rdap-active", "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-up/AS20751?status=active", "type": "application/rdap+json" }, { "value": "https://rdap.db.ripe.net/autnum/20751", "rel": "rdap-down", "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-down/AS20751", "type": "application/rdap+json" }, { "value": "https://rdap.db.ripe.net/autnum/20751", "rel": "rdap-top", "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS20751", "type": "application/rdap+json" }, { "value": "https://rdap.db.ripe.net/autnum/20751", "rel": "rdap-top rdap-active", "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-top/AS20751?status=active", "type": "application/rdap+json" }, { "value": "https://rdap.db.ripe.net/autnum/20751", "rel": "rdap-bottom", "href": "https://rdap.db.ripe.net/autnums/rirSearch1/rdap-bottom/AS20751", "type": "application/rdap+json" }, { "value": "https://rdap.db.ripe.net/autnum/20751", "rel": "self", "href": "https://rdap.db.ripe.net/autnum/20751", "type": "application/rdap+json" }, { "value": "http://www.ripe.net/data-tools/support/documentation/terms", "rel": "copyright", "href": "http://www.ripe.net/data-tools/support/documentation/terms" } ], "events": [ { "eventAction": "registration", "eventDate": "2002-08-21T16:17:07Z" }, { "eventAction": "last changed", "eventDate": "2025-12-12T16:06:16Z" } ], "rdapConformance": [ "nro_rdap_profile_asn_flat_0", "rirSearch1", "autnums", "cidr0", "rdap_level_0", "nro_rdap_profile_0", "redacted" ], "notices": [ { "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/20751", "rel": "inaccuracy-report", "href": "https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true", "type": "text/html" } ] }, { "title": "Source", "description": [ "Objects returned came from source", "RIPE" ] }, { "title": "Terms and Conditions", "description": [ "This is the RIPE Database query service. 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