National Security Computer Association

Data as of 2026-08-30
BGP inherited
Cluster stats
Netblocks1 · 256 IPv4 addresses
All fragments 31 blocks across 15 clusters
Cluster ID235395780
RegistryARIN
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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 · report an issue

IP Ranges (1)

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CIDR Org name Registry Status Confidence
205.166.139.0/24 National Security Computer Association ARIN DIRECT ALLOCATION ● high

NIC Handles

JH518-ARIN JH518-ARIN JH518-ARIN NSCA