IP Judge ipjudge.org

Austria · ASN

AS51265 · MASSRESPONSE-AS Mass Response Service GmbH

MASSRESPONSE-AS Mass Response Service GmbH is registered in Austria (RIPE NCC). It currently announces 27 IPv4 prefixes (about 52,992 addresses) and 3 IPv6 prefixes in the global routing table; PeeringDB lists it as “Cable/DSL/ISP”.

Country / region
Austria
RIPE NCC
IPv4 addresses
52,992
27 prefixes
IPv6
3
prefixes
Upstream / downstream
44 / 1
neighbours

AI platforms by the network’s registered country; the exit IP’s location is what counts

ChatGPTClaudeGeminiMuse not available

IPs checked on IP Judge datacenter / proxy IPs listed; residential and mobile only counted

No IP from this network has been checked yet.

Neighbouring networks

Upstreams (transit providers)

AS5405 · INTERDOTLINK Inter.link GmbHAS8220 · COLT COLT Technology ServiceAS216265 · ARISTO-NET ARISTO NETWORKS LAS1764 · NEXTLAYER-AS Next Layer TeleAS6939 · HURRICANE - Hurricane ElectrAS22356 · AS22356 - Durand do Brasil LAS15576 · NTS NTS workspace AGAS25091 · IP-Max IP-Max SAAS50629 · LWLCOM LWLcom GmbHAS6204 · ZET-NET TMRC GROUP SRLAS8218 · NEO-ASN Zayo Infrastructure AS34549 · MEER-AS meerfarbig GmbH & Co

Downstreams (networks connected through it)

AS33992 · MASSRESPONSE-AS2 Mass Respon

IPv4 prefixes 27 total

41.66.64.0/1862.240.128.0/1962.240.128.0/2262.240.132.0/2362.240.134.0/2462.240.135.0/2462.240.136.0/2162.240.136.0/2462.240.137.0/2462.240.144.0/2162.240.152.0/2183.216.32.0/2083.216.32.0/1983.216.48.0/2083.216.48.0/2183.216.60.0/22176.126.39.0/24178.157.4.0/22185.44.52.0/22185.69.244.0/22193.9.252.0/24193.9.252.0/23193.9.253.0/24197.211.128.0/18197.211.185.0/24197.211.186.0/24197.211.189.0/24

IPv6 prefixes 3 total

2a04:9540::/292a04:9540::/302a04:9544::/30

Sources: RIPEstat (regional registry allocations and RIS routing data), PeeringDB, IP Judge lookups. Routing data refreshes daily.