AS43503 — HERBST-AS synaforce GmbH

AS43503 announces 6 IPv4 prefixes covering 13,312 addresses and 0 IPv6 prefixes.

About this network

The AS handle HERBST-AS is held by Herbst Datentechnik GmbH.

What it's used for

• The address space is registered under netnames such as DE-HERBST-20100825 and HER-NET, all attributed to Herbst Datentechnik GmbH.
• The AS announces 13,056 IPv4 addresses across 9 prefixes, with 11 observed routing neighbours.
• Traffic from this network supports managed hosting, housing, IT outsourcing, and high-availability solutions for business clients.

Notable

• All registrants in the RDAP data agree with the announcer, consistently listing Herbst Datentechnik GmbH.
• The address inventory consists of nine distinct IPv4 blocks, including multiple /21s and smaller /22, /23, and /24 allocations.

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

Announced prefixes

• 46.30.80.0/21
• 46.226.112.0/21
• 81.16.48.0/20
• 83.137.96.0/21
• 91.203.200.0/22
• 109.234.120.0/21

Upstream networks

• AS5405 Inter.link GmbH
• AS48173 Orange Business Digital Norway AS
• AS9002 RETN Limited
• AS6939 Hurricane Electric LLC
• AS6797 GlobalConnect AB
• AS8218 Zayo Infrastructure France SA
• AS24482 SG.GS

Adjacent networks

• AS5405 Inter.link GmbH
• AS48173 Orange Business Digital Norway AS
• AS9002 RETN Limited
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS6797 GlobalConnect AB
• AS8218 Zayo Infrastructure France SA

Routing security

• RPKI: 6 valid, 0 invalid and 0 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 15 route objects.
• Listed in as-sets: AS-DNSNET, AS-HERBST, AS-INTEROUTE, AS-RETN, AS-RETN-ACTUAL-V4, AS-RETN6.

Internet exchanges

• Berlin Commercial Internet Exchange — Berlin, Germany