King County Gov

BGP inherited
Cluster stats
Netblocks23 · 196,841 IPv4 addresses
All fragments 29 blocks across 3 clusters
Cluster ID208817778
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

Footprint over time

5 weekly snapshots · JSON
22 0 netblocks since 2026-07-05
2026-07-05 peak 22 2026-07-19

IP Ranges (23)

⬇ export CSV
CIDR Org name Registry Status Confidence
146.129.0.0/16 King County Gov ARIN DIRECT ALLOCATION ● high
146.129.0.0/16 King County Gov BGP ANNOUNCED ● high
146.129.0.0/17 King County Gov BGP ANNOUNCED ● high
146.129.128.0/18 King County Gov BGP ANNOUNCED ● high
146.129.192.0/19 King County Gov BGP ANNOUNCED ● high
146.129.224.0/20 King County Gov BGP ANNOUNCED ● high
146.129.240.0/24 King County Gov BGP ANNOUNCED ● high
146.129.241.0/24 King County Gov BGP ANNOUNCED ● high
146.129.242.0/24 King County Gov BGP ANNOUNCED ● high
146.129.243.0/24 King County Gov BGP ANNOUNCED ● high
146.129.244.0/24 King County Gov BGP ANNOUNCED ● high
146.129.245.0/24 King County Gov BGP ANNOUNCED ● high
146.129.246.0/24 King County Gov BGP ANNOUNCED ● high
146.129.247.0/24 King County Gov BGP ANNOUNCED ● high
146.129.248.0/24 King County Gov BGP ANNOUNCED ● high
146.129.249.0/24 King County Gov BGP ANNOUNCED ● high
146.129.250.0/24 King County Gov BGP ANNOUNCED ● high
146.129.251.0/24 King County Gov BGP ANNOUNCED ● high
146.129.252.0/24 King County Gov BGP ANNOUNCED ● high
146.129.253.0/24 King County Gov BGP ANNOUNCED ● high
146.129.254.0/24 King County Gov BGP ANNOUNCED ● high
146.129.255.0/24 King County Gov BGP ANNOUNCED ● high
198.49.222.0/24 King County Gov BGP ANNOUNCED ● high

Domains hosted in this network

what's this?
kingcounty.gov

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (23 of 23)
No discrepancies found among checked blocks.

NIC Handles

AS2544 MMS-7 NOC2926-ARIN NOC2926-ARIN NOC2926-ARIN NOC2926-ARIN