AS201809 — TCHIBO Tchibo GmbH

AS201809 announces 5 IPv4 prefixes covering 4,608 addresses and 17 IPv6 prefixes.

About this network

TCHIBO is the autonomous system for Tchibo GmbH, a German retail company known for coffee, tea, and consumer electronics.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames such as EDUSCHO, DE-TCHIBO-20141015, and TCHIBO registered to Tchibo GmbH.
• The AS announces 4,608 IPv4 addresses across 5 prefixes and 17 IPv6 prefixes, with only 2 observed neighbours, indicating a small, self-contained corporate network rather than a transit or access provider.
• Traffic from this AS consists of internal corporate systems, office workers, and web/API endpoints supporting Tchibo's retail and e-commerce operations.

Notable

• All registrants for the announced prefixes are Tchibo GmbH, with consistent administrative, technical, and abuse contacts, confirming the space is owned and operated by the company.
• The address inventory is finely subdivided into small blocks, consistent with an internal corporate estate segmented by site or function.

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

Announced prefixes

• 185.73.80.0/22
• 193.31.61.0/24
• 193.228.180.0/24
• 194.115.164.0/22
• 194.115.168.0/21
• 2a05:1240::/47
• 2a05:1240:8::/45
• 2a05:1240:10::/44
• 2a05:1240:20::/43
• 2a05:1240:40::/42
• 2a05:1240:80::/41
• 2a05:1240:100::/40
• 2a05:1240:200::/39
• 2a05:1240:400::/38
• 2a05:1240:800::/37
• 2a05:1240:1000::/36
• 2a05:1240:2000::/35
• 2a05:1240:4000::/34
• 2a05:1240:8000::/33
• 2a05:1241::/32
• 2a05:1242::/31
• 2a05:1244::/30

Upstream networks

• AS20676 Plusnet GmbH
• AS3320 Deutsche Telekom AG

Adjacent networks

• AS20676 Plusnet GmbH
• AS3320 Deutsche Telekom AG

Routing security

• RPKI: 0 valid, 0 invalid and 7 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 9 route objects.
• Listed in as-sets: AS-TCHIBO, AS3320:AS-DTAG, AS3320:AS-DTAG-V6.