IOC
Cluster stats
Netblocks5
All fragments 11 blocks across 6 clusters
Cluster ID191992328
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
163.220.192.42/32 IOC PEERINGDB ASSIGNED ● high
2401:5e40:c600::14:6980:1/128 IOC PEERINGDB ASSIGNED ● high
103.184.10.0/24 IOC APNIC ASSIGNED PORTABLE ● low
217.166.59.160/28 IOC RIPE ASSIGNED PA ● low
2001:df0:8bc0::/48 IOC APNIC ASSIGNED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
60.0% of checked blocks have valid RPKI ROA coverage (3 of 5)
Possible discrepancies (2)

These blocks are registered to IOC but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:df0:8bc0::/48 /48 authorized for AS146980 — Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course
103.184.10.0/24 /24 authorized for AS146980 — Tokyo Metropolitan College of Industrial Technology Infomation System Engineering Course

NIC Handles

AS146980 AS286-MNT DUMY-RIPE DUMY-RIPE JNIC1-AP JNIC1-AP MAINT-JPNIC