CMData

BGP inherited
Cluster stats
Netblocks6 · 52,218 IPv4 addresses
Cluster ID210224949
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-19

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.116.96.0/22 CMData APNIC ALLOCATED PORTABLE ● low
103.23.164.0/22 CMData APNIC ALLOCATED PORTABLE ● low
103.56.140.0/22 CMData APNIC ALLOCATED PORTABLE ● low
203.86.0.0/19 CMData APNIC ALLOCATED PORTABLE ● low
211.154.128.0/19 CMData APNIC ALLOCATED PORTABLE ● low
220.231.128.0/17 CMData APNIC ALLOCATED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (3 of 6)
Possible discrepancies (3)

These blocks are registered to CMData 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.

103.23.164.0/22 /22 authorized for AS149628 — HONG KONG BRIDGE INFO-TECH LIMITED
103.56.140.0/22 /22 authorized for AS149628 — HONG KONG BRIDGE INFO-TECH LIMITED
45.116.96.0/22 /22 authorized for AS149628 — HONG KONG BRIDGE INFO-TECH LIMITED

NIC Handles

AC1601-AP MAINT-CNNIC-AP YW7120-AP YW7120-AP