City of Hope Medical Center

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks5 · 65,536 IPv4 addresses
All fragments 1,358 blocks across 391 clusters
Cluster ID213603252
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
151.152.92.0/24 City of Hope Medical Center BGP ANNOUNCED ● high
151.152.96.0/19 City of Hope Medical Center BGP ANNOUNCED ● high
151.152.99.0/24 City of Hope Medical Center BGP ANNOUNCED ● high
151.152.128.0/19 City of Hope Medical Center BGP ANNOUNCED ● high
151.152.0.0/16 City of Hope Medical Center ARIN DIRECT ALLOCATION ● low

NIC Handles

AS11687 CHMC-3 ITSP-ARIN ITSP-ARIN ITSP-ARIN ITSP-ARIN