AS34086 — SCZN-AS

AS34086 announces 16 IPv4 prefixes covering 57,600 addresses and 3 IPv6 prefixes.

About this network

The AS handle SCZN-AS is held by T-Systems International GmbH.

What it's used for

• The address space carries corporate and enterprise infrastructure, evidenced by netnames such as DE-SCZN-19920423 and T-SYSTEMS-DTAG-T-SYSTEMS registered to T-Systems International GmbH.
• With 57600 IPv4 addresses and 103 observed neighbours, the inventory suggests a large-scale enterprise or service provider network rather than a simple transit provider.

Notable

• All registrants in the sample agree with the announcer, consistently listing T-Systems International GmbH.
• T-Systems is the IT services subsidiary of Deutsche Telekom, operating as a major enterprise IT provider.
• The address inventory is finely subdivided into numerous prefixes, including large blocks like 160.44.64.0/18 and smaller /24s, indicating site-by-site segmentation typical of a large corporate estate.

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

Announced prefixes

• 46.29.97.0/24
• 46.29.98.0/23
• 46.29.100.0/22
• 80.158.64.0/21
• 82.192.98.0/23
• 93.188.240.0/23
• 93.188.243.0/24
• 93.188.244.0/22
• 94.100.240.0/20
• 160.44.0.0/17
• 160.44.208.0/24
• 160.44.224.0/19
• 164.33.82.0/23
• 185.9.216.0/22
• 193.222.200.0/23
• 217.150.144.0/20
• 2001:67c:22bc::/48
• 2a00:da8::/32
• 2a00:da8:fffc::/46

Upstream networks

• AS3320 Deutsche Telekom AG
• AS5605 NetUSE AG
• AS6939 Hurricane Electric LLC
• AS34019 Hivane Association
• AS24482 SG.GS
• AS48362 Stadtwerke Feldkirch
• AS212024 Marc Schmitt
• AS12779 IT.Gate S.p.A.
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS20485 Joint Stock Company TransTeleCom
• AS37100 SEACOM Limited
• AS37721 Virtual Technologies & Solutions
• AS1836 green.ch AG
• AS29632 Netassist International EOOD
• AS56662 Marcin Gondek
• AS17639 Converge ICT Solutions Inc.
• AS213241 TECHIT.BE SRL

Adjacent networks

• AS3320 Deutsche Telekom AG
• AS5605 NetUSE AG
• AS6939 Hurricane Electric LLC
• AS48362 Stadtwerke Feldkirch
• AS34019 Hivane Association
• AS212024 Marc Schmitt
• AS24482 SG.GS
• AS1836 green.ch AG
• AS12779 IT.Gate S.p.A.
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS37721 Virtual Technologies & Solutions
• AS37100 SEACOM Limited
• AS20485 Joint Stock Company TransTeleCom
• AS29632 Netassist International EOOD
• AS17639 Converge ICT Solutions Inc.
• AS213241 TECHIT.BE SRL
• AS56662 Marcin Gondek

Routing security

• RPKI: 21 valid, 0 invalid and 2 not-found announcements; 18 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 127 route objects.
• Listed in as-sets: AS-HURRICANEV6, AS-NETUSE, AS3320:AS-DTAG, AS3320:AS-DTAG-V6, AS6695:AS-DECIX-FRA, AS6695:AS-DECIX-FRA-CONNECTED, AS6695:AS-DECIX-FRA-RS, AS6695:AS-DECIX-FRA-RS-V6, AS6695:AS-DECIX-FRA-V6.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany