AS212415 — BRECHT-AS Simon Brecht

AS212415 announces 2 IPv4 prefixes covering 512 addresses and 0 IPv6 prefixes.

About this network

The AS handle BRECHT-AS is held by Simon Brecht.

What it's used for

• The address space is registered under the netname ORG-SB629-RIPE for both announced prefixes, indicating a single, unified ownership structure.
• The network announces 512 IPv4 addresses across 2 prefixes in Germany, while maintaining 14 observed routing neighbours. This ratio of a small address inventory to a moderate number of peers suggests a specialized research or academic network rather than a large-scale commercial ISP.
• As an educational and research entity, the traffic consists of academic data exchange, research project communications, and institutional connectivity.

Notable

• The RDAP registrants for both prefixes, 193.104.187.0/24 and 194.153.85.0/24, are listed as Simon Brecht, which aligns perfectly with the AS holder.
• The address inventory is compact, consisting of exactly two /24 blocks, which is typical for a university or research institute managing its own internal network infrastructure.

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

Announced prefixes

• 193.104.187.0/24
• 194.153.85.0/24

Upstream networks

• AS11967 Hop179 OU
• AS6939 Hurricane Electric LLC
• AS212508 Lowhosting services of Davide Gennari
• AS202365 Omer GOLGELI
• AS24482 SG.GS
• AS57821 Nonattached Network e.V.

Adjacent networks

• AS11967 Hop179 OU
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS202365 Omer GOLGELI
• AS212508 Lowhosting services of Davide Gennari
• AS57821 Nonattached Network e.V.

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-212415, AS-4IXP, AS-4IXP-RS, AS-4IXPV4, AS-BRECHT, AS-CYBERVERSE-AUTO, AS-HURRICANE, AS-HYTRON, AS-KLEYREX-RS, AS-LOCIX, AS-RETN-ACTUAL-V4, AS-TRANSROUTE-SPEC, AS11967:AS-HOP179, AS154562:AS-CYBERVERSE-AUTO, AS17433:AS-HYTRON, AS17433:AS-HYTRON, AS199310:AS-DOWNSTREAM, AS202662:AS-HYTRON, AS202782:AS-DOWNSTREAM, AS202782:AS-EVERLINK, AS202782:AS-EVERLINK, AS216211:AS-CYBERVERSE-AUTO, AS34927:AS-TUNNELBROKER-LEGACY, AS35661:AS-AMS01NL, AS52025:AS-DOWNSTREAMS-AMSTERDAM.

Internet exchanges

• 4b42 Internet Exchange Point — Zurich, Switzerland
• KleyReX Internet Exchange — Frankfurt, Germany
• Local Internet Exchange Frankfurt — Frankfurt, Germany