Chicago Public Schools
BGP inherited
Cluster stats
| Netblocks | 12 |
| All fragments | 42 blocks across 13 clusters |
| Cluster ID | 191605339 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 2 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
12
0 netblocks since 2026-07-05
2026-07-05
peak 12
2026-07-06
IP Ranges (12)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 64.107.3.0/24 | CHICAGO PUBLIC LIBRARY | BGP | ANNOUNCED | ● high |
| 64.150.0.0/23 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
| 64.150.2.0/23 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
| 64.150.4.0/23 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
| 64.150.6.0/24 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
| 64.150.6.0/23 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
| 64.150.8.0/23 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
| 64.150.10.0/23 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
| 64.150.12.0/23 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
| 64.150.14.0/23 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
| 66.99.5.0/24 | CHICAGO PUBLIC LIBRARY | BGP | ANNOUNCED | ● high |
| 209.175.44.0/22 | Chicago Public Schools | BGP | ANNOUNCED | ● high |
NIC Handles
AS1416
AS19480