FACTSET RESEARCH SYSTEMS INC.
FactSet Research Systems, Inc.
LEI
549300ZSJE7NBK6K9P30
Registered name
FACTSET RESEARCH SYSTEMS INC.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 27 |
| All fragments | 47 blocks across 6 clusters |
| Cluster ID | 191617599 |
| Registry | APNIC |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 549300ZSJE7NBK6K9P30 |
| Shared handles | clustered on 27 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (27)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 58.185.104.248/29 | FACTSET-SG | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 64.209.89.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 75.98.59.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 164.55.0.0 – 164.55.223.255 | FactSet Research Systems, Inc. | ARIN | ● high | |
| 164.55.224.0/20 | FactSet Research Systems, Inc. | ARIN | ● high | |
| 164.55.240.0/20 | FactSet Research Systems, Inc. | ARIN | ● high | |
| 164.55.242.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 164.55.245.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 164.55.246.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 164.55.248.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 164.55.249.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 164.55.250.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 164.55.251.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 164.55.252.0/23 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 164.55.254.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 180.189.42.224/30 | FACTSET-TY2 | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 192.234.235.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 202.177.200.64/27 | FACTSET-HK1 | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 202.177.200.96/29 | FACTSET-HK1 | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 208.72.212.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 208.72.212.0/22 | FactSet Research Systems, Inc. | ARIN | ● high | |
| 208.72.214.0/24 | FactSet Research Systems, Inc. | BGP | ANNOUNCED | ● high |
| 208.77.36.0/22 | FactSet Research Systems, Inc. | ARIN | ● high | |
| 83.167.43.48/29 | FACTSET-RESEARCH-NEOT | RIPE | ASSIGNED PA | ● low |
| 94.31.0.160/29 | FactSet_Research_Systems_Inc | RIPE | ASSIGNED PA | ● low |
| 210.80.185.144/28 | FACTSET-AU | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 213.161.94.32/28 | FACTSET-u430 | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(9 of 27)
Possible discrepancies (1)
These blocks are registered to FactSet Research Systems, Inc. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 192.234.235.0/24 /24 | authorized for AS19905 — Vercara, LLC |
NIC Handles
ABOVENET-MNT
AE198-AP
AR257-AP
AR258-AP
AS30494
AS32957
AS6404
AYB1-ARIN
DUMY-RIPE
DUMY-RIPE
DZ449-AP
FN75-AP
+15 more