AS20751 ASN-AZISTA

Austria RIPE 9 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
13.1k
IPv6 /64 networks
0
Upstreams
17
Peers and downstreams
25

Holder

AS name
ASN-AZISTA
Description
AZISTA GmbH AUSTRIA
Organisation
AZISTA GmbH
Registered in
Vienna, Austria
Abuse contact
abuse@azista.net
Assigned
2001-05-17
Registered
2002-08-21
Record last changed
2025-12-12 16:06 UTC

WHOIS

aut-num:        AS20751
as-name:        ASN-AZISTA
org:            ORG-FRJ1-RIPE
descr:          AZISTA GmbH
descr:          AUSTRIA
remarks:        ============================================================
remarks:        Upstreams/Partners/Customers/Peerings/Crosslinks
remarks:        ============================================================
remarks:        -------------------------------------------------
remarks:        - Upstreams/Transit -
remarks:        -------------------------------------------------
remarks:        
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remarks:        -------------------------------------------------
remarks:        - Interconnects/Duplex/Partners -
remarks:        -------------------------------------------------
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remarks:        -------------------------------------------------
remarks:        - Downstreams -
remarks:        -------------------------------------------------
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remarks:        -------------------------------------------------
remarks:        
remarks:        ============================================================
remarks:        VIX Peerings / Vienna-Austria
remarks:        ============================================================
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remarks:        ============================================================
remarks:        ---> VIX Route Server IPv4
import-via:     AS1121 from AS-VIX-RS action pref=100; accept ANY
export-via:     AS1121 to AS-VIX-RS announce AS-MAX4EU
remarks:        ---> VIX Route Server IPv6
import-via:     afi ipv6.unicast AS1121 from AS-VIX-RS-V6 action pref=100; accept ANY
export-via:     afi ipv6.unicast AS1121 to AS-VIX-RS-V6 announce AS-MAX4EU
remarks:        ---> fallback VIX all-members IPv4
import-via:     AS1121 from AS-VIX-MEMBERS action pref=100; accept ANY
export-via:     AS1121 to AS-VIX-MEMBERS announce AS-MAX4EU
remarks:        ---> fallback VIX all-members IPv6
import-via:     afi ipv6.unicast AS1121 from AS-VIX-MEMBERS action pref=100; accept ANY
export-via:     afi ipv6.unicast AS1121 to AS-VIX-MEMBERS announce AS-MAX4EU
remarks:        
remarks:        ============================================================
remarks:        REMARKS / INFOS / CHANGES / AUDIT-LOG
remarks:        ============================================================
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admin-c:        AZIS13-RIPE
tech-c:         AST5
remarks:        
remarks:        -------------------------------------------------------------------------
remarks:        This Autonomous System is present at Digital Realty Vienna VIE1-2 (AT)
remarks:        and in the AZISTA DCs VIVI1 & CLB (VIE, AT)
remarks:        
remarks:        Please send peering requests and changes to peering@azista.net
remarks:        Please request offer for transit or housing via office@azista.at
remarks:        
remarks:        We are utilizing BGP route flap dampening according to the
remarks:        policy recommendations of RIPE-580. For more information,
remarks:        see https://www.ripe.net/documents/2620/ripe-580.pdf
remarks:        -------------------------------------------------------------------------
remarks:        We are filtering any BGP announcements of prefixes longer than /24.
remarks:        -------------------------------------------------------------------------
remarks:        
remarks:        BGP COMMUNITY SYSTEM:
remarks:        
remarks:        Community Action
remarks:        =================
remarks:        
remarks:        inbound routes by entry point:
remarks:        ---------------------------------------------------------------------------------------
remarks:        
remarks:        20751:2000 route originated via AS20751 - Infra Vienna (VIE)
remarks:        20751:20751 route originated by AS20751
remarks:        
remarks:        20751:90 route learned from Transit/Upstream
remarks:        20751:110 route learned from Peering
remarks:        20751:120 route learned from Customer
remarks:        
remarks:        20751:2300 route learned from AS21385/TNIB (Vienna)
remarks:        20751:2400 route learned from AS24953/Netplanet (Vienna)
remarks:        20751:2800 route learned from AS1764/Nextlayer (Vienna)
remarks:        20751:2900 route learned from AS48943/kapper.net (Vienna)
remarks:        
remarks:        20751:2500 route learned from VIX (Vienna)
remarks:        20751:2590 route learned from VIX (Vienna) via AS24953
remarks:        20751:2570 route learned from VIX (Vienna) via AS21385
remarks:        20751:2580 route learned from VIX (Vienna) via AS1764
remarks:        
remarks:        20751:2600 route learned from DE-PEERINGS (Germany) via AS21385
remarks:        20751:2610 route learned from DE-CIX (Germany) via AS1764
remarks:        20751:2620 route learned from PEERING-CZ via AS24953
remarks:        
remarks:        20751:25101 route learned from AS25101/euinternet.net (Vienna)
remarks:        20751:47592 route learned from AS47592/ACN Services (Vienna)
remarks:        
remarks:        20751:40xxx route learned from Customer
remarks:        
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remarks:        Outbound Routes:
remarks:        ---------------------------------------------------------------------------------------
remarks:        
remarks:        20751:6300 route announced to AS21385/TNIB (Vienna/Munich)
remarks:        20751:6400 route announced to AS24953/Netplanet (Vienna)
remarks:        20751:6800 route announced to AS1764/Nextlayer (Vienna)
remarks:        20751:6900 route announced to AS48943/kapper.net (Vienna)
remarks:        
remarks:        20751:6500 route announced to VIX
remarks:        
remarks:        outbound routes - controllable by transit customer:
remarks:        ---------------------------------------------------------------------------------------
remarks:        
remarks:        20751:5000 do not announce to local Peerings (VIX/Vienna only)
remarks:        20751:5001 do not announce to Upstreams (Global)
remarks:        20751:5002 do not announce to Peerings (except Vienna)
remarks:        
remarks:        n = 0 do not announce prefix
remarks:        1 <= n <= 5 prepend n times to announcement
remarks:        
remarks:        20751:503n do not announce/prepend to AS21385 TNIB
remarks:        20751:504n do not announce/prepend to AS24953 Netplanet
remarks:        20751:508n do not announce/prepend to AS1764 Nextlayer
remarks:        20751:509n do not announce/prepend to AS48943 kapper.net
remarks:        
remarks:        20751:505n do not announce/prepend to VIX-Peers
remarks:        20751:512n do not announce/prepend to VIX-Peers (via AS21385)
remarks:        20751:506n do not announce/prepend to DE-PEERINGS (via AS21385)
remarks:        
remarks:        20751:251n do not announce/prepend to AS25101 euinternet.net (AZISTA)
remarks:        20751:475n do not announce/prepend to AS47592 ACN Services (AZISTA TEST)
remarks:        
remarks:        RPKI route-validation:
remarks:        ---------------------------------------------------------------------------------------
remarks:        
remarks:        20751:9001 RPKI validation-state: valid (matching ROA)
remarks:        20751:9002 RPKI validation-state: invalid (not matching ROA)
remarks:        20751:9003 RPKI validation-state: unknown (no ROA created or lookup error)
remarks:        20751:9004 RPKI validation-state: unverified (not checked)
remarks:        
remarks:        ------------------------------------------------
remarks:        AZISTA Official Web-Site: https://www.azista.at/
remarks:        AZISTA NOC-email: noc@azista.net
remarks:        PeeringDB: https://as20751.peeringdb.com/
remarks:        IRR Record (IXP Peerings): AS-MAX4EU
remarks:        IRR Record (private Peerings): AS-AZISTAPEER
remarks:        IRR Record (Transit IPv4): AS-AZISTA
remarks:        IRR Record (Transit IPv6): AS-AZISTA-V6
remarks:        VIX IP: 193.203.0.81
remarks:        ------------------------------------------------
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ACNETWORKS-MNT
mnt-by:         AZISTA-MNT
created:        2002-08-21T16:17:07Z
last-modified:  2025-12-12T16:06:16Z
source:         RIPE
% 370 routing policy lines (import/export) not shown