AS21013 — ITANDTEL-AS eww ag

AS21013 announces 16 IPv4 prefixes covering 24,576 addresses and 3 IPv6 prefixes.

About this network

The AS handle ITANDTEL-AS is held by eww ag.

What it's used for

• The address space carries business and enterprise connectivity, evidenced by netnames such as AT-ITANDTEL-980813, netzpionier-AT, and proserver1-at-Net.
• With 24,576 IPv4 addresses announced across 16 prefixes and 172 observed neighbours, the high neighbour-to-address ratio indicates a transit or upstream provider role rather than a large access network.

Notable

• Registrants largely align with the announcer, with most prefixes registered to itandtel Administrator; eww ag, though some are held by third parties like NETZPIONIER GMBH and quattroSEC GmbH.
• The address inventory is fragmented into 16 distinct IPv4 prefixes, including a large /19 block and numerous smaller /22 to /24 allocations, suggesting a mix of legacy and modern allocations.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 80.243.160.0/20
• 85.31.0.0/22
• 85.31.4.0/23
• 85.31.7.0/24
• 85.31.8.0/21
• 85.31.16.0/20
• 91.210.140.0/22
• 91.220.179.0/24
• 91.221.138.0/23
• 185.91.80.0/22
• 185.136.80.0/24
• 185.136.82.0/23
• 194.242.35.0/24
• 195.190.26.0/24
• 195.248.85.0/24
• 212.52.192.0/19
• 2001:67c:c98::/48
• 2a02:940::/32
• 2a06:fb80::/29

Upstream networks

• AS6939 Hurricane Electric LLC
• AS33891 Core-Backbone GmbH
• AS174 Cogent Communications, LLC
• AS1299 Arelion Sweden AB
• AS3356 Level 3 Parent, LLC
• AS6461 Zayo Bandwidth
• AS34549 meerfarbig GmbH & Co. KG
• AS3257 GTT Communications Inc.
• AS12605 LIWEST Kabelmedien GmbH
• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS24482 SG.GS
• AS213241 TECHIT.BE SRL
• AS29504 Freenet Liberec, z.s.
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS212024 Marc Schmitt
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS50300 CustodianDC Limited
• AS20485 Joint Stock Company TransTeleCom
• AS34019 Hivane Association
• AS3303 Swisscom (Schweiz) AG
• AS12552 GlobalConnect AB
• AS8551 Bezeq International Ltd.
• AS37721 Virtual Technologies & Solutions
• AS37100 SEACOM Limited

Downstream networks

• AS28919 Stadtwerke Kufstein GmbH
• AS204410 Feistritzwerke-STEWEAG GmbH
• AS35579 Aktiengesellschaft
• AS49864 ECS Rockenschaub GmbH
• AS24792 Stadtwerke Kitzbuehel e.U.
• AS61108 eww ag
• AS34318 ASAK Glasfaser GmbH
• AS44329 NTS Netzwerk Telekom Service AG
• AS205314 TGW Holding GmbH
• AS41384 x-tention Informationstechnologie GmbH
• AS205202 Cloudflight Austria GmbH
• AS12991 Amt der Ooe. Landesregierung
• AS34694 Stadtwerke Woergl GmbH
• AS28760 Infotech EDV-Systeme GmbH
• AS12447 Ernst Klingler Kabelfernsehen Gmbh
• AS208689 helloly GmbH
• AS39555 Stadtwerke Schwaz GmbH
• AS42196 BRP-Rotax GmbH & Co KG
• AS210393 EV Group GmbH
• AS34785 Stadtwerke Klagenfurt AG
• AS196668 LISEC Holding GmbH
• AS31146 Ebner Industrieofenbau Ges.m.b.H.
• AS48384 SML Maschinengesellschaft mbH
• AS39285 Gartner KG
• AS200026 Ortswaerme St. Johann in Tirol GmbH

Adjacent networks

• AS28919 Stadtwerke Kufstein GmbH
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS6461 Zayo Bandwidth
• AS204410 Feistritzwerke-STEWEAG GmbH
• AS1299 Arelion Sweden AB
• AS3356 Level 3 Parent, LLC
• AS33891 Core-Backbone GmbH
• AS35579 Aktiengesellschaft
• AS24792 Stadtwerke Kitzbuehel e.U.
• AS3257 GTT Communications Inc.
• AS49864 ECS Rockenschaub GmbH
• AS61108 eww ag
• AS34318 ASAK Glasfaser GmbH
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS34549 meerfarbig GmbH & Co. KG
• AS12605 LIWEST Kabelmedien GmbH
• AS44329 NTS Netzwerk Telekom Service AG
• AS3330 eww ag
• AS34927 iFog GmbH
• AS50300 CustodianDC Limited
• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS29504 Freenet Liberec, z.s.
• AS24482 SG.GS
• AS205314 TGW Holding GmbH

Routing security

• RPKI: 14 valid, 0 invalid and 0 not-found announcements; 15 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 15 route objects.
• Listed in as-sets: AS-CAMBRIUM-AMSIX-RS-DENY, AS-HURRICANEV6, AS-INTEROUTE, AS-ITANDTEL, AS-ITANDTEL-IPV6, AS-ITANDTEL-IPV6_DECIX, AS-ITANDTEL_DECIX, AS-MANDA-AMSIX-PEERS-V4, AS-MANDA-AMSIX-PEERS-V6, AS-MANDA-DECIX-PEERS-V4, AS-MANDA-DECIX-PEERS-V6, AS-RIS-RRC05, AS-UTACUST, AS-VIX-MEMBERS, AS203462:AS-NVC-DECIX_FRA_RS, AS47228:AS-DECIX-MUC-CONNECTED, AS47228:AS-DECIX-MUC-RS, AS47228:AS-DECIX-MUC-RS-V6, AS6695:AS-DECIX-FRA-CONNECTED, AS6695:AS-DECIX-FRA-RS, AS6695:AS-DECIX-FRA-RS-V6, AS6777:AS-AMS-IX-RS, AS6777:AS-AMS-IX-RS-V6, AS680:AS-AMSIX-RS-PEERS, AS8308:AS-PEERINGS.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• AMS-IX Amsterdam — Amsterdam, Netherlands
• The Frys Internet Exchange — Frysian, Netherlands
• DE-CIX Munich — Munich, Germany
• Peering.cz — Prague, Czech Republic
• Vienna Internet Exchange — Vienna, Austria
• Salzburg Internet eXchange — Salzburg, Austria
• Alpes Adria Internet Exchange — Klagenfurt, Austria
• Tirol-IX — Innsbruck, Austria