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ASN

AS20751

Record found

Retrieved · 22 Sep 2026, 11:46 UTC1 sourceView JSON

BGP / routing →Full contact emails →

Registry record

RDAPhttps://rdap.db.ripe.net/autnum/20751

Record found

Record ID: AS20751
AS name: ASN-AZISTA
AS number range: AS20751
Registered: 2002-08-21T16:17:07Z
Last changed: 2025-12-12T16:06:16Z
Status: active

Notices & terms 5

Filtered

This output has been filtered.

Whois Inaccuracy Reporting

If you see inaccuracies in the results, please visit: https://www.ripe.net/contact-form?topic=ripe_dbm&show_form=true

Source

Objects returned came from source RIPE

Terms and Conditions

This is the RIPE Database query service. The objects are in RDAP format. http://www.ripe.net/db/support/db-terms-conditions.pdf

Notice

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

Organizations & contacts

Organization / registrant

AZISTA GmbH

ORG-FRJ1-RIPE

Type: org
Address: Carlbergergasse 38 1230 Vienna AUSTRIA
Phone (voice): +431343444
Fax: +431343444999

Registry · rdap.db.ripe.net

Administrative · Abuse

AZISTA Hostmaster

AZIS13-RIPE

Type: group
Address: AZISTA GmbH Network Operation Center Carlbergergasse 38/Top 3-4/2.OG 1230 Vienna Austria
Phone (voice): +43 1 343 444 950
Fax: +43 1 343 444 999
Email (abuse): abuse@azista.net

Registry · rdap.db.ripe.net

Technical

Andreas Stuetzner

AST5

Type: individual
Address: AZISTA GmbH Carlbergergasse 38/Top 3-4/2.OG A-1230 Vienna Austria
Phone (voice): +43 1 343 444 200
Phone (voice): +43 676 898320200
Fax: +43 1 343 444 999

Registry · rdap.db.ripe.net

Maintainers ACNETWORKS-MNT · AZISTA-MNT · RIPE-NCC-END-MNT

Registry · RDAP Original response

https://rdap.db.ripe.net/autnum/20751

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                                "text",
                                "+43 1 343 444 999"
                            ]
                        ]
                    ],
                    "roles": [
                        "technical"
                    ],
                    "links": [
                        {
                            "value": "https://rdap.db.ripe.net/autnum/20751",
                            "rel": "self",
                            "href": "https://rdap.db.ripe.net/entity/NW20751-RIPE"
                        },
                        {
                            "value": "http://www.ripe.net/data-tools/support/documentation/terms",
                            "rel": "copyright",
                            "href": "http://www.ripe.net/data-tools/support/documentation/terms"
                        }
                    ],
                    "objectClassName": "entity"
                }
            ],
            "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. The objects are in RDAP format."
            ],
            "links": [
                {
                    "value": "https://rdap.db.ripe.net/autnum/20751",
                    "rel": "terms-of-service",
                    "href": "http://www.ripe.net/db/support/db-terms-conditions.pdf",
                    "type": "application/pdf"
                }
            ]
        }
    ],
    "port43": "whois.ripe.net",
    "objectClassName": "autnum",
    "redacted": [
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='AZIS13-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='ORG-FRJ1-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        },
        {
            "name": {
                "description": "Personal e-mail information"
            },
            "reason": {
                "description": "Personal data"
            },
            "prePath": "$.entities[?(@.handle=='AZIS13-RIPE')].vcardArray[1][?(@[0]=='e-mail')]",
            "method": "removal"
        }
    ]
}