AS209022 — Tschajera-Limited Tschajera Limited

AS209022 announces 0 IPv4 prefixes covering 0 addresses and 11 IPv6 prefixes.

About this network

TSCHAJERA-LIMITED is operated by Tschajera Limited.

What it's used for

• The space carries DNS, CDN, and web service infrastructure, as indicated by the operator's self-description and the netname CH-IFOG-19901026 associated with iFog GmbH.
• The AS announces 256 IPv4 addresses and 25 IPv6 prefixes, with 567 observed neighbours, indicating a transit or network service provider role rather than a large access network.
• Traffic from this AS consists of web/API endpoints and DNS/CDN services for clients, consistent with Tschajera's business model as a provider for DNS, CDN, and web services.

Notable

• The registrant for the primary IPv4 prefix is IFOG RIPE DM MNT; iFog GmbH; Abuse-C Role, which differs from the AS holder Tschajera Limited, suggesting leased space or a partnership with iFog GmbH.
• Tschajera Limited is a UK-based company registered at 27 Old Gloucester Street, London, providing DNS, CDN, and web services.
• The address inventory consists of a single /24 IPv4 block and multiple /48 and larger IPv6 prefixes, typical for a service provider managing distributed infrastructure.

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

Announced prefixes

• 2a07:54c4:174e::/48
• 2a0c:9a40:8c40::/48
• 2a0c:9a40:c000::/36
• 2a10:a500:b00b::/48
• 2a10:a501:b00b::/48
• 2a10:a502:b00b::/48
• 2a10:a503:b00b::/48
• 2a10:a504:b00b::/48
• 2a10:a505:b00b::/48
• 2a10:a506:b00b::/48
• 2a10:a507:b00b::/48

Upstream networks

• AS6939 Hurricane Electric LLC
• AS34927 iFog GmbH
• AS1299 Arelion Sweden AB
• AS174 Cogent Communications, LLC
• AS24482 SG.GS
• AS205794 JINZE YANG
• AS48185 team.blue NV
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS204092 Association GRIFON
• AS17639 Converge ICT Solutions Inc.
• AS29632 Netassist International EOOD
• AS58057 Securebit AG
• AS12586 GHOSTnet GmbH
• AS37989 DCS1 Pte. Ltd.
• AS33891 Core-Backbone GmbH
• AS20562 Broadband Hosting B.V.
• AS8218 Zayo Infrastructure France SA
• AS56655 Gigahost AS
• AS50300 CustodianDC Limited
• AS37721 Virtual Technologies & Solutions
• AS25091 IP-Max SA

Downstream networks

• AS215223 Mohammad Raska
• AS214006 Maartje Eyskens
• AS200586 ahmad munir
• AS402801 Andrii
• AS202929 Olaf Lienau
• AS208548 Kria Elinarbur
• AS209718 Jori Vanneste
• AS218969 ZHICHENG YANG
• AS205848 Dominik Pohl
• AS149476 iFog GmbH
• AS218330 Artur Asratyan
• AS214147 Ka Ho Ng
• AS219248 Adam Grazioli

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS34927 iFog GmbH
• AS1299 Arelion Sweden AB
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS174 Cogent Communications, LLC
• AS204092 Association GRIFON
• AS17639 Converge ICT Solutions Inc.
• AS29632 Netassist International EOOD
• AS215223 Mohammad Raska
• AS214006 Maartje Eyskens
• AS24482 SG.GS
• AS205794 JINZE YANG
• AS200586 ahmad munir
• AS48185 team.blue NV
• AS402801 Andrii
• AS202929 Olaf Lienau
• AS208548 Kria Elinarbur
• AS218969 ZHICHENG YANG
• AS209718 Jori Vanneste
• AS58057 Securebit AG
• AS205848 Dominik Pohl
• AS149476 iFog GmbH
• AS12586 GHOSTnet GmbH
• AS37989 DCS1 Pte. Ltd.
• AS218330 Artur Asratyan

Routing security

• RPKI: 16 valid, 0 invalid and 0 not-found announcements; 20 ROAs.
• ASPA: none published.
• IRR: 94% of announcements registered; 22 route objects.
• Listed in as-sets: AS-BBIX-T-V6, AS-CHIX-RS, AS-EVIX, AS-FOGBACKBONE-CUSTOMERS, AS-FOGNET-CUSTOMER, AS-HURRICANEV6, AS-IFOG, AS-IFOG, AS-IFOG-APAC, AS-IFOG-CH, AS-IFOG-US, AS-LONAP-CONNECTED, AS-LONAP-MLP, AS-LONAP-MLP-V6, AS-RETN-ACTUAL-V6, AS-TSCHAJERA, AS199518:AS-UPSTREAM, AS199763:AS-UPSTREAM, AS199763:AS-UPSTREAM, AS213576:AS-UPSTREAMS, AS213880:AS-UPSTREAMS, AS219248:AS-UPSTREAMS, AS34927:AS-FRA, AS34927:AS-LON, AS39533:AS-SET:AS209022.

Internet exchanges

• Neutral Internet Exchange — Amsterdam, Netherlands
• KleyReX Internet Exchange — Frankfurt, Germany
• London Network Access Point — London, United Kingdom
• UNMETERED Exchange — Vancouver, Canada
• CH Swiss Internet Exchange — Zurich, Switzerland