Columbia University
BGP inherited
Cluster stats
| Netblocks | 12 |
| All fragments | 223 blocks across 33 clusters |
| Cluster ID | 191605283 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| 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
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 |
|---|---|---|---|---|
| 128.59.0.0/16 | Columbia University | BGP | ANNOUNCED | ● high |
| 129.236.0.0/16 | Columbia University | BGP | ANNOUNCED | ● high |
| 160.39.0.0/16 | Columbia University | BGP | ANNOUNCED | ● high |
| 192.5.43.0/24 | Columbia University | BGP | ANNOUNCED | ● high |
| 192.12.82.0/24 | Columbia University | BGP | ANNOUNCED | ● high |
| 207.10.136.0/21 | Columbia University | BGP | ANNOUNCED | ● high |
| 209.2.47.0/24 | Columbia University | BGP | ANNOUNCED | ● high |
| 209.2.48.0/22 | Columbia University | BGP | ANNOUNCED | ● high |
| 209.2.185.0/24 | Columbia University | BGP | ANNOUNCED | ● high |
| 209.2.208.0/20 | Columbia University | BGP | ANNOUNCED | ● high |
| 209.2.224.0/20 | Columbia University | BGP | ANNOUNCED | ● high |
| 2001:18d8::/32 | Columbia University | BGP | ANNOUNCED | ● high |
NIC Handles
AS14