AS203833

Name: AS203833 — firstcolo GmbH
Creator: ipdex

firstcolo GmbH Unknown registered in Austria

7IPv4 prefixes

1IPv6 prefixes

50%RPKI-valid

#58,267AS Rank

326/327RIS visibility

#83Rank in Austria

2015-10-22Allocated

firstcolo GmbH (AS203833) — Unknown, registered in Austria. announces 7 IPv4 prefixes + 1 IPv6 prefixes. Rank in Austria: #83. Allocated: 2015-10-22.

IPv4 7IPv6 1

Announced prefixes · 8

v4 109.169.80.0/24 unknown
v4 159.100.24.0/22 valid
v4 168.81.255.0/24 unknown
v4 196.18.175.0/24 unknown
v4 5.187.28.0/24 unknown
v4 79.133.32.0/23 valid
v4 79.133.43.0/24 valid
v6 2a00:11c0:38::/48 valid

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

Routing: 7 IPv4 · 1 IPv6 announced · RIS visibility 326/327 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	8
2026-06-13	8

Facilities · 1

1 Facilities · 1 Countries

DATASIX Vienna (VIE1) Vienna

AS topology · Customer cone 1

Providers · 1

AS42473 Anexia Cloud Solutions GmbH

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