AS209040

Name: AS209040 — SeWiKom GmbH
Creator: ipdex

SeWiKom GmbH Unknown registered in Germany

13IPv4 prefixes

3IPv6 prefixes

88%RPKI-valid

#61,714AS Rank

327/327RIS visibility

#327Rank in Germany

2019-04-18Allocated

SeWiKom GmbH (AS209040) — Unknown, registered in Germany. announces 13 IPv4 prefixes + 3 IPv6 prefixes. Rank in Germany: #327. Allocated: 2019-04-18.

IPv4 13IPv6 3

Announced prefixes · 16

v4 178.19.80.0/20 valid
v4 185.54.116.0/22 valid
v4 216.31.64.0/23 valid
v4 216.31.66.0/23 valid
v4 216.31.68.0/22 valid
v4 216.31.72.0/22 valid
v4 216.31.76.0/23 valid
v4 216.31.78.0/23 valid
v4 216.31.80.0/20 valid
v4 216.31.96.0/19 valid
v4 46.167.40.0/21 valid
v4 5.159.80.0/22 unknown
v4 5.159.84.0/22 unknown
v6 2a00:f420:2000::/36 valid
v6 2a00:f420:8040::/42 valid
v6 2a00:f420:8080::/42 valid

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

Routing: 13 IPv4 · 3 IPv6 announced · RIS visibility 327/327 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	16
2026-06-13	16

AS topology · Customer cone 1

Providers · 1

AS33891 Core-Backbone

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