Cybozu, Inc.
Cluster stats
Netblocks13
Cluster ID193384192
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (13)

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CIDR Org name Registry Status Confidence
101.203.88.167/32 Cybozu, Inc. PEERINGDB ASSIGNED ● high
203.190.227.43/32 Cybozu, Inc. PEERINGDB ASSIGNED ● high
203.190.230.183/32 Cybozu, Inc. PEERINGDB ASSIGNED ● high
210.173.176.76/32 Cybozu, Inc. PEERINGDB ASSIGNED ● high
210.173.184.156/32 Cybozu, Inc. PEERINGDB ASSIGNED ● high
218.100.9.182/32 Cybozu, Inc. PEERINGDB ASSIGNED ● high
2001:7fa:7:1:0:13:1912:1/128 Cybozu, Inc. PEERINGDB ASSIGNED ● high
2001:7fa:7:2:0:13:1912:1/128 Cybozu, Inc. PEERINGDB ASSIGNED ● high
2001:de8:5::13:1912:1/128 Cybozu, Inc. PEERINGDB ASSIGNED ● high
2001:de8:5:1:0:13:1912:10/128 Cybozu, Inc. PEERINGDB ASSIGNED ● high
2001:de8:c::13:1912:1/128 Cybozu, Inc. PEERINGDB ASSIGNED ● high
2001:de8:c:2:0:13:1912:1/128 Cybozu, Inc. PEERINGDB ASSIGNED ● high
103.79.12.0/22 CYBOZU APNIC ALLOCATED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
76.9% of checked blocks have valid RPKI ROA coverage (10 of 13)
No discrepancies found among checked blocks.

NIC Handles

AS131912 JNIC1-AP JNIC1-AP MAINT-JPNIC