RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT
BGP inherited
Cluster stats
| Netblocks | 53 |
| All fragments | 68 blocks across 2 clusters |
| Cluster ID | 209988230 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
53
0 netblocks since 2026-07-05
2026-07-05
peak 53
2026-07-19
IP Ranges (53)
showing 50 of 53 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.188.98.74/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 46.38.168.104/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 78.136.53.216/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 78.136.55.216/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 83.138.154.252/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 83.138.171.104/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 89.234.44.252/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 94.236.15.0/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 94.236.51.192/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 134.213.8.70/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 134.213.17.102/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 134.213.32.158/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 134.213.34.188/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 134.213.77.24/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 134.213.125.136/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 134.213.185.112/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 134.213.185.192/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.6.216/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.16.246/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.17.44/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.17.46/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.17.250/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.27.52/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.28.8/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.32.214/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.33.148/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.33.168/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.33.200/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.33.204/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.34.174/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.34.216/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.38.164/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.38.168/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.39.48/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.39.56/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.39.192/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 146.177.45.66/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.69.100/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.79.160/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.133.88/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.198.32/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.220.232/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.222.48/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.227.12/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.243.0/29 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.246.216/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 162.13.248.84/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | LEGACY | ● low |
| 164.177.129.100/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 164.177.132.236/30 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
| 185.144.228.46/31 | RSPC-UK-CHARLES-RIVER-SYSTEMS-INC-DBA-CHARLES-RIVER-DEVELOPMENT | RIPE | ASSIGNED PA | ● low |
NIC Handles
DUMY-RIPE
DUMY-RIPE
RSPC-MNT