Institute for Scientific Information
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 1 · 768 IPv4 addresses |
| All fragments | 171 blocks across 25 clusters |
| Cluster ID | 215802073 |
| Registry | ARIN |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 199.4.153.0 – 199.4.155.255 | Institute for Scientific Information | ARIN | DIRECT ALLOCATION | ● high |
NIC Handles
ISI1
TRIPA1-ARIN
TRIPA2-ARIN
TRIPT-ARIN