Harris Trust & Savings Bank
BGP inherited
Cluster stats
| Netblocks | 6 |
| All fragments | 78 blocks across 38 clusters |
| Cluster ID | 191774853 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 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
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 |
|---|---|---|---|---|
| 161.39.0.0/16 | Harris Trust & Savings Bank | ARIN | ● high | |
| 161.39.16.0/24 | Harris Trust & Savings Bank | BGP | ANNOUNCED | ● high |
| 161.39.18.0/24 | Harris Trust & Savings Bank | BGP | ANNOUNCED | ● high |
| 161.39.19.0/24 | Harris Trust & Savings Bank | BGP | ANNOUNCED | ● high |
| 199.181.201.0/24 | Harris Trust & Savings Bank | BGP | ANNOUNCED | ● high |
| 199.181.202.0/24 | Harris Trust & Savings Bank | BGP | ANNOUNCED | ● high |
NIC Handles
AS33593
BMH4-ARIN
BMH4-ARIN
BMH4-ARIN
BMH4-ARIN
HTSB
INETS-ARIN