AS57433 — INTERCOLO-AS intercolo GmbH

AS57433 announces 3 IPv4 prefixes covering 3,072 addresses and 9 IPv6 prefixes.

About this network

INTERCOLO-AS is operated by intercolo GmbH.

What it's used for

• The address space carries cloud, CDN, and colocation services, as indicated by the netnames DE-INTERCOLO-20110523, DE-INTERCOLO-20120210, and DE-INTERCOLO-20141112 all registered to intercolo GmbH.
• The AS announces 3072 IPv4 addresses across 3 prefixes and 19 IPv6 prefixes, with 27 observed neighbours, indicating a role focused on hosting and data center services rather than residential access.
• Traffic from this AS consists of web/API endpoints, S3-compatible storage, high-performance servers, and colocation infrastructure provided to business clients.

Notable

• Registrants for all announced prefixes agree with the announcer, consistently listing intercolo GmbH.
• Intercolo GmbH is a German IT services company based in Frankfurt am Main, providing GDPR-compliant cloud and colocation solutions since 2006.
• The inventory includes a mix of IPv4 blocks in the 94.154.48.0/21, 37.114.32.0/23, and 43.251.162.0/23 ranges, alongside a substantial IPv6 allocation under 2a00:ccc0::/32.

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

Announced prefixes

• 37.114.32.0/23
• 43.251.162.0/23
• 94.154.48.0/21
• 2a00:ccc0::/31
• 2a00:ccc1:200::/39
• 2a00:ccc1:400::/38
• 2a00:ccc1:800::/37
• 2a00:ccc1:1000::/36
• 2a00:ccc1:2000::/35
• 2a00:ccc1:4000::/34
• 2a00:ccc1:8000::/33
• 2a00:ccc2::/31

Upstream networks

• AS9002 RETN Limited
• AS12586 GHOSTnet GmbH
• AS6939 Hurricane Electric LLC
• AS57821 Nonattached Network e.V.
• AS24482 SG.GS
• AS202365 Omer GOLGELI
• AS25091 IP-Max SA
• AS212508 Lowhosting services of Davide Gennari

Downstream networks

• AS60461 intercolo GmbH
• AS59592 intercolo GmbH
• AS62454 intercolo GmbH

Adjacent networks

• AS9002 RETN Limited
• AS12586 GHOSTnet GmbH
• AS6939 Hurricane Electric LLC
• AS60461 intercolo GmbH
• AS59592 intercolo GmbH
• AS62454 intercolo GmbH
• AS57821 Nonattached Network e.V.
• AS24482 SG.GS
• AS202365 Omer GOLGELI
• AS25091 IP-Max SA
• AS212508 Lowhosting services of Davide Gennari

Routing security

• RPKI: 22 valid, 0 invalid and 0 not-found announcements; 37 ROAs.
• ASPA: none published.
• IRR: 77% of announcements registered; 83 route objects.
• Listed in as-sets: AS-HURRICANEV6, AS-INTERCOLO, AS-OPTIMATE-WEB, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6.

Internet exchanges

• KleyReX Internet Exchange — Frankfurt, Germany