AS39702 — SIT-AS

AS39702 announces 13 IPv4 prefixes covering 20,992 addresses and 7 IPv6 prefixes.

About this network

The AS handle SIT-AS is held by S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald.

What it's used for

• The address space carries corporate IT infrastructure, evidenced by netnames such as DE-SIT-20041213 and registrants including Sparkassen-IT Admin and Bawue.Net e.V.
• With 20,992 IPv4 addresses and 114 observed neighbours, the ratio indicates a business network with significant peering and transit relationships rather than a pure access provider.
• Traffic from this AS consists of internal corporate systems, managed IT services for banking clients, and regional network operations for the Bawue.Net community.

Notable

• Registrants align with the announcer, with S-IT Verwaltungs GmbH appearing on the majority of prefixes and Bawue.Net e.V. on specific blocks like 86.111.248.0/21.
• The inventory includes a mix of S-IT corporate space and third-party registrations such as Softwarezentrum Boeblingen/Sindelfingen e.V. and SC-IT GmbH, suggesting a multi-tenant or leased address environment within the AS.

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

Announced prefixes

• 44.31.99.0/24
• 44.31.124.0/24
• 85.190.192.0/19
• 86.111.248.0/21
• 89.106.216.0/21
• 178.251.88.0/21
• 185.5.100.0/22
• 185.133.12.0/22
• 185.156.69.0/24
• 185.156.70.0/23
• 185.214.232.0/22
• 193.7.176.0/21
• 193.31.18.0/24
• 2001:678:a9c::/48
• 2001:678:cac::/48
• 2a01:4d80::/32
• 2a05:fe80::/29
• 2a07:9b40:1aa5::/48
• 2a07:9b40:d00f::/48
• 2a0e:a2c0::/32

Upstream networks

• AS1299 Arelion Sweden AB
• AS5405 Inter.link GmbH
• AS8220 COLT Technology Services Group Limited
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS24482 SG.GS
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS212024 Marc Schmitt
• AS204092 Association GRIFON
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS17639 Converge ICT Solutions Inc.
• AS37721 Virtual Technologies & Solutions
• AS20485 Joint Stock Company TransTeleCom
• AS29632 Netassist International EOOD
• AS37100 SEACOM Limited
• AS34800 Securebit AG
• AS6696 VERIXI SA
• AS58057 Securebit AG
• AS213241 TECHIT.BE SRL

Downstream networks

• AS197491 Applied International Informatics GmbH
• AS41431 COMBACK GmbH
• AS48132 RUTRONIK Elektronische Bauelemente GmbH
• AS202698 levigo holding gmbh
• AS25419 Meyle+Mueller GmbH+Co. KG
• AS207404 fischerwerke GmbH & Co. KG
• AS52012 S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald
• AS211255 J. Schmalz GmbH
• AS57607 Haefele SE trading as Hafele SE & Co KG

Adjacent networks

• AS197491 Applied International Informatics GmbH
• AS1299 Arelion Sweden AB
• AS5405 Inter.link GmbH
• AS8220 COLT Technology Services Group Limited
• AS6939 Hurricane Electric LLC
• AS41431 COMBACK GmbH
• AS34549 meerfarbig GmbH & Co. KG
• AS48132 RUTRONIK Elektronische Bauelemente GmbH
• AS202698 levigo holding gmbh
• AS25419 Meyle+Mueller GmbH+Co. KG
• AS52012 S-IT Verwaltungs GmbH trading as S-IT Informationstechnologie Betreiber GmbH & Co. KG im Nordschwarzwald
• AS207404 fischerwerke GmbH & Co. KG
• AS211255 J. Schmalz GmbH
• AS204092 Association GRIFON
• AS24482 SG.GS
• AS48185 team.blue NV
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS57607 Haefele SE trading as Hafele SE & Co KG
• AS48362 Stadtwerke Feldkirch
• AS212024 Marc Schmitt
• AS17639 Converge ICT Solutions Inc.
• AS37721 Virtual Technologies & Solutions
• AS37100 SEACOM Limited
• AS34800 Securebit AG
• AS6696 VERIXI SA

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• Neutral Internet Exchange — Amsterdam, Netherlands
• DE-CIX Dusseldorf — Düsseldorf, Germany
• DE-CIX Munich — Munich, Germany
• DE-CIX Hamburg — Hamburg, Germany
• Megaport Frankfurt IX — Frankfurt, Germany
• Stuttgarter Internet Exchange — Stuttgart, Germany