Harvard-Westlake School

BGP inherited
Cluster stats
Netblocks9
All fragments 47 blocks across 7 clusters
Cluster ID206016929
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
9 +2 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-13

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
67.209.48.0/24 Harvard-Westlake School BGP ANNOUNCED ● high
67.209.48.0/23 Harvard-Westlake School ARIN ● high
67.209.49.0/24 Harvard-Westlake School BGP ANNOUNCED ● high
69.67.144.0/23 Harvard-Westlake School ARIN ● high
69.67.144.0/24 Harvard-Westlake School BGP ANNOUNCED ● high
2620:116:3000::/44 Harvard-Westlake School BGP ANNOUNCED ● high
2620:116:3001::/48 Harvard-Westlake School BGP ANNOUNCED ● high
2620:116:3002::/48 Harvard-Westlake School BGP ANNOUNCED ● high
2620:116:3003::/48 Harvard-Westlake School BGP ANNOUNCED ● high

NIC Handles

AS33024 DHA279-ARIN DHA279-ARIN DHA279-ARIN HWS-19