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ASN Lookup Tool
AS51265 MASSRESPONSE-AS2

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51265
Organisation
Mass Response Service GmbH
Name
MASSRESPONSE-AS2
Total IPv4 Addresses
52,992
Total IPv4 Prefixes
17
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,051 out of 79,045
Registry
Ripe
Registered Country
AT flagAT
Registered Country Name
Austria
Registered Date
2010-07-06
Registration Last Change
2024-10-02
Receiving From
ASN
Organisation
AS8714
GB flagLondon Internet Exchange Ltd.
AS9498
IN flagBharti Airtel Limited
AS5713
ZA flagTelkom SA Ltd.
AS8220
GB flagCOLT Technology Services Group Limited
AS37100
MU flagSEACOM Limited
Showing 5 of 52
Transit To
ASN
Organisation
AS33992
AT flagMass Response Service GmbH
IPv4 Active Prefixes
PrefixRange FromRange To
41.66.64.0/1841.66.64.041.66.127.255
62.240.128.0/2162.240.128.062.240.135.255
62.240.136.0/2462.240.136.062.240.136.255
62.240.137.0/2462.240.137.062.240.137.255
62.240.138.0/2362.240.138.062.240.139.255
Showing 5 of 17
IPv6 Active Prefixes
PrefixRange FromRange To
2a04:9540::/292a04:9540::2a04:9547:ffff:ffff:ffff:ffff:ffff:ffff