King County Library System

BGP inherited
Cluster stats
Netblocks4 · 24,572 IPv4 addresses
All fragments 29 blocks across 3 clusters
Cluster ID213150322
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
206.188.32.0/19 King County Library System BGP ANNOUNCED ● high
206.188.32.0/20 King County Library System BGP ANNOUNCED ● high
206.188.48.0/20 King County Library System BGP ANNOUNCED ● high
206.188.32.0/19 King County Library System ARIN DIRECT ALLOCATION ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (4 of 4)
No discrepancies found among checked blocks.

NIC Handles

ABUSE3221-ARIN AS32148 ITSOP2-ARIN KAG16-ARIN KCLS NOC1510-ARIN NOC1510-ARIN