Seattle Public Schools
Cluster stats
| Netblocks | 6 |
| All fragments | 10 blocks across 2 clusters |
| Cluster ID | 191605652 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-06
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 216.186.52.0/22 | Seattle Public Schools | BGP | ANNOUNCED | ● high |
| 216.186.62.0/23 | Seattle Public Schools | BGP | ANNOUNCED | ● high |
| 216.186.64.0/23 | Seattle Public Schools | BGP | ANNOUNCED | ● high |
| 216.186.66.0/24 | Seattle Public Schools | BGP | ANNOUNCED | ● high |
| 216.186.96.0/23 | Seattle Public Schools | BGP | ANNOUNCED | ● high |
| 216.210.20.0/22 | Seattle Public Schools | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS54027