Rosen Research
Data as of 2026-10-11
BGP inherited
This organisation
| Netblocks | 9 · 515 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2602:809:c000::/44) |
| Record ID | 246662257 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 23.173.240.0/24 | Rosen Research LLC | ARIN | DIRECT ALLOCATION | ● high |
| 44.4.45.0/24 | Rosen Research LLC | BGP | ANNOUNCED | ● high |
| 44.190.42.21/32 | Rosen Research | PEERINGDB | ASSIGNED | ● high |
| 149.112.29.62/32 | Rosen Research | PEERINGDB | ASSIGNED | ● high |
| 206.80.238.122/32 | Rosen Research | PEERINGDB | ASSIGNED | ● high |
| 2001:504:91::122/128 | Rosen Research | PEERINGDB | ASSIGNED | ● high |
| 2001:504:125:e0::62/128 | Rosen Research | PEERINGDB | ASSIGNED | ● high |
| 2602:801:30ff::21/128 | Rosen Research | PEERINGDB | ASSIGNED | ● high |
| 2602:809:c000::/44 | Rosen Research LLC | BGP | ANNOUNCED | ● high |
IPv6 ranges (4)
Footprint over time
16 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-10-11
Network trust
what's this?
RPKI hygiene: C
how networks compare →
60.0%
of checked blocks have valid RPKI ROA coverage
(6 of 10)
No discrepancies found among checked blocks.
NIC Handles
AS54364
AS54364
NETWO9401-ARIN
NOC33262-ARIN
ROSEN34-ARIN
ROSEN34-ARIN
RRL-65