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ASN Lookup Tool
AS203997 xtdef

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS203997
Organisation
XTDef Limited
Name
xtdef
Total IPv4 Addresses
1,536
Total IPv4 Prefixes
6
Total IPv6 Prefixes
17
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#26,990 out of 79,858
Registry
Ripe
Registered Country
HK flagHK
Registered Country Name
Hong Kong
Registered Date
2025-11-05
Registration Last Change
2026-03-22
Receiving From
ASN
Organisation
AS61138
US flagZappie Host LLC
AS40994
AT flagHohl IT e.U.
AS35661
FR flagVIRTUA SYSTEMS SAS
IPv4 Active Prefixes
PrefixRange FromRange To
81.18.60.0/2481.18.60.081.18.60.255
87.76.184.0/2487.76.184.087.76.184.255
89.23.94.0/2489.23.94.089.23.94.255
91.217.223.0/2491.217.223.091.217.223.255
151.244.252.0/24151.244.252.0151.244.252.255
Showing 5 of 6
IPv6 Active Prefixes
PrefixRange FromRange To
2a10:e8c0::/462a10:e8c0::2a10:e8c0:3:ffff:ffff:ffff:ffff:ffff
2a10:e8c0:4::/482a10:e8c0:4::2a10:e8c0:4:ffff:ffff:ffff:ffff:ffff
2a10:e8c0:5::/482a10:e8c0:5::2a10:e8c0:5:ffff:ffff:ffff:ffff:ffff
2a10:e8c0:6::/472a10:e8c0:6::2a10:e8c0:7:ffff:ffff:ffff:ffff:ffff
2a10:e8c0:8::/452a10:e8c0:8::2a10:e8c0:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 17