David Wu

Data as of 2026-08-09
BGP inherited
Limited data: only 3 ranges found registered under this exact name. This may not reflect the organisation's full internet footprint — many companies' web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
Cluster stats
Netblocks3 · 768 IPv4 addresses
Cluster ID218614684
RegistryARIN
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (3)

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CIDR Org name Registry Status Confidence
64.188.0.0/24 David Wu ARIN ASSIGNMENT ● high
66.63.160.0/24 David Wu ARIN ASSIGNMENT ● high
104.223.126.0/24 David Wu ARIN ASSIGNMENT ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)
Possible discrepancies (3)

These blocks are registered to David Wu 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.

66.63.160.0/24 /24 authorized for AS36352 — HostPapa
64.188.0.0/24 /24 authorized for AS36352 — HostPapa
104.223.126.0/24 /24 authorized for AS36352 — HostPapa

NIC Handles

C11145687 C11154891 C11154896 HOSTP-7 NETAB23-ARIN NETOP351-ARIN NETTE9-ARIN