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ASN Lookup Tool
AS51351 CLASSWIRE-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51351
Organisation
Classwire Limited
Name
CLASSWIRE-AS
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
4
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#37,402 out of 79,293
Registry
Ripe
Registered Country
CY flagCY
Registered Country Name
Cyprus
Registered Date
2021-07-15
Registration Last Change
2025-10-01
Receiving From
ASN
Organisation
AS20473
US flagThe Constant Company, LLC
AS212895
DE flagJohannes Ernst
IPv4 Active Prefixes
PrefixRange FromRange To
164.138.96.0/24164.138.96.0164.138.96.255
164.138.97.0/24164.138.97.0164.138.97.255
164.138.98.0/24164.138.98.0164.138.98.255
194.31.10.0/24194.31.10.0194.31.10.255
IPv6 Active Prefixes
PrefixRange FromRange To
2a11:ec07::/322a11:ec07::2a11:ec07:ffff:ffff:ffff:ffff:ffff:ffff