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ASN Lookup Tool
AS7257 MARU-NET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7257
Organisation
OTO GK
Name
MARU-NET
Total IPv4 Addresses
512
Total IPv4 Prefixes
2
Total IPv6 Prefixes
35
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#55,682 out of 79,847
Registry
Ripe
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
2026-01-26
Registration Last Change
2026-03-03
Receiving From
ASN
Organisation
AS9663
JP flagOTO GK
IPv4 Active Prefixes
PrefixRange FromRange To
168.151.54.0/24168.151.54.0168.151.54.255
208.88.66.0/24208.88.66.0208.88.66.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a06:40::/322a06:40::2a06:40:ffff:ffff:ffff:ffff:ffff:ffff
2a06:41:40::/442a06:41:40::2a06:41:4f:ffff:ffff:ffff:ffff:ffff
2a06:41:100::/402a06:41:100::2a06:41:1ff:ffff:ffff:ffff:ffff:ffff
2a06:41:200::/392a06:41:200::2a06:41:3ff:ffff:ffff:ffff:ffff:ffff
2a06:41:400::/382a06:41:400::2a06:41:7ff:ffff:ffff:ffff:ffff:ffff
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