AS51265

Name: AS51265 — Mass Response Service GmbH
Creator: ipdex

Mass Response Service GmbH ISP registered in Austria

20IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

#36,514AS Rank

327/327RIS visibility

#30Rank in Austria

2010-07-06Allocated

Mass Response Service GmbH (AS51265) — ISP, registered in Austria. announces 20 IPv4 prefixes + 1 IPv6 prefixes. Rank in Austria: #30. Allocated: 2010-07-06.

IPv4 20IPv6 1

Announced prefixes · 21

v4 176.126.39.0/24 valid
v4 178.157.4.0/22 valid
v4 185.44.52.0/22 valid
v4 185.69.244.0/22 valid
v4 193.9.252.0/23 valid
v4 193.9.252.0/24 valid
v4 193.9.253.0/24 valid
v4 197.211.128.0/18 valid
v4 197.211.189.0/24 valid
v4 41.66.64.0/18 valid
v4 62.240.128.0/19 valid
v4 62.240.135.0/24 valid
v4 62.240.136.0/24 valid
v4 62.240.137.0/24 valid
v4 62.240.144.0/21 valid
v4 83.216.32.0/19 valid
v4 83.216.32.0/20 valid
v4 83.216.48.0/20 valid
v4 83.216.48.0/21 valid
v4 83.216.60.0/22 valid
v6 2a04:9540::/29 valid

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

Routing: 20 IPv4 · 1 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	21
2026-06-13	21
2026-06-14	21

Internet Exchanges · 3

Peering.cz Prague, Bratislava, Vienna, Frankfurt 100 Gbps
VIX Vienna 100 Gbps
LINX LON1 London 10 Gbps

Facilities · 11

11 Facilities · 5 Countries

Digital Realty (ROM0) Rome
Digital Realty Dusseldorf DUS1-3 Düsseldorf
Digital Realty Frankfurt FRA1-27 Frankfurt
Digital Realty Vienna VIE1-2 Vienna
Digital Realty Zurich ZUR1 Glattbrugg
Equinix LD5 - London, Slough Slough
Equinix ZH2 - Zurich Zurich
NTT Vienna1 Data Center (VIE1) Vienna
Raiffeisen Rechenzentrum (Raaba) Raaba-Grambach
Retelit Avalon 1 Milan
Telehouse - London (Docklands North) London

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