AS213341

Name: AS213341 — Johannes Erwerle
Creator: ipdex

Johannes Erwerle Education registered in Germany

0IPv4 prefixes

2IPv6 prefixes

100%RPKI-valid

0/327RIS visibility

#1,671Rank in Germany

2020-04-21Allocated

Johannes Erwerle (AS213341) — Education, registered in Germany. announces 0 IPv4 prefixes + 2 IPv6 prefixes. Rank in Germany: #1671. Allocated: 2020-04-21.

IPv4 0IPv6 2

Announced prefixes · 2

v6 2a0a:4587:2000::/44 valid
v6 2a0a:4587:2009::/48 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 0 IPv4 · 2 IPv6 announced · RIS visibility 0/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	2
2026-06-13	2

Facilities · 2

2 Facilities · 1 Countries

Scientific Computing Center - KIT CS Karlsruhe
Speedbone Berlin Berlin

Adjacent ASNs

AS213335 AS213336 AS213337 AS213338 AS213339 AS213340 AS213342 AS213343 AS213344 AS213345 AS213346 AS213347

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