Chun Ming Ou
BGP inherited
Cluster stats
Netblocks7
All fragments 22 blocks across 14 clusters
Cluster ID193334333
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-06

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.158.187.114/32 CHUN-MING OU PEERINGDB ASSIGNED ● high
2a0f:5707:ffe3::114/128 CHUN-MING OU PEERINGDB ASSIGNED ● high
2a13:d040:5::/48 Chun Ming Ou BGP ANNOUNCED ● high
2a13:d040:6::/48 Chun Ming Ou BGP ANNOUNCED ● high
2a13:d040:7::/48 Chun Ming Ou BGP ANNOUNCED ● high
46.29.36.0/24 Chun Ming Ou RIPE ALLOCATED PA ● low
2a13:d040::/29 Chun Ming Ou RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
71.4% of checked blocks have valid RPKI ROA coverage (5 of 7)
Possible discrepancies (1)

These blocks are registered to Chun Ming Ou 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.

46.29.36.0/24 /24 authorized for AS48300 — Pipe Networks LLC

NIC Handles

AR834 AS202525 AS202525 CMOU-MNT DUMY-RIPE DUMY-RIPE ORG-CMO4-RIPE RIPE-NCC-HM-MNT