Hospital for Special Surgery
BGP inherited
Cluster stats
Netblocks4
All fragments 5 blocks across 2 clusters
Cluster ID191609045
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

IP Ranges (4)

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CIDR Org name Registry Status Confidence
74.117.136.0/23 Hospital for Special Surgery BGP ANNOUNCED ● high
74.117.136.0/24 Hospital for Special Surgery BGP ANNOUNCED ● high
74.117.136.0/22 Hospital for Special Surgery ARIN ● high
74.117.137.0/24 Hospital for Special Surgery BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (3 of 4)
No discrepancies found among checked blocks.

NIC Handles

AS3688 NEWYO-28 NOC11087-ARIN NOC11087-ARIN NOC11087-ARIN