MORGAN STANLEY
Morgan Stanley Group Inc.
Data as of 2026-08-23
GLEIF verified
Complete entity footprint
4 linked clusters ·
87 netblocks ·
337,464 IPv4 addresses ·
4 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
IGJSJL3JD5P30I6NJZ34
Registered name
MORGAN STANLEY
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 63 · 325,156 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2606:c940::/28) |
| Registered in | United States (59) · United Kingdom (4) · Hong Kong (1) · Russia (1) |
| All fragments | 113 blocks across 6 clusters |
| Cluster ID | 226911966 |
| Registry | APNIC |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI IGJSJL3JD5P30I6NJZ34 |
| Shared handles | clustered on 26 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
68
+12 netblocks since 2026-07-05
2026-07-05
peak 68
2026-08-23
IP Ranges (63)
showing 50 of 63 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 138.20.0.0/16 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 138.20.99.0/24 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 138.20.184.0/24 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 138.20.185.0/24 | Morgan Stanley & Co. International PLC | BGP | ANNOUNCED | ● high |
| 144.14.0.0/16 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 148.59.242.0/23 | Morgan Stanley | ARIN | DIRECT ALLOCATION | ● high |
| 161.144.0.0/16 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 162.220.228.0/22 | Morgan Stanley | ARIN | DIRECT ALLOCATION | ● high |
| 170.74.0.0/16 | Morgan Stanley | ARIN | DIRECT ALLOCATION | ● high |
| 170.74.44.0/24 | Morgan Stanley | BGP | ANNOUNCED | ● high |
| 170.74.50.0/24 | Morgan Stanley | BGP | ANNOUNCED | ● high |
| 170.74.82.0/24 | Morgan Stanley | BGP | ANNOUNCED | ● high |
| 170.74.186.0/24 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.208.0/24 | Morgan Stanley & Co. International PLC | BGP | ANNOUNCED | ● high |
| 170.74.213.0/24 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.215.0/24 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.216.0/22 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.220.0/22 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.226.0/23 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.228.0/22 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.232.0/22 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.236.0/22 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.244.0/22 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 170.74.248.0/22 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 192.150.173.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.77.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.78.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.79.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.80.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.81.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.82.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.83.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.84.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.85.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.86.0/24 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 193.240.169.0/24 | Morgan Stanley & Co. International PLC | BGP | ANNOUNCED | ● high |
| 198.187.8.0/21 | Morgan Stanley | ARIN | DIRECT ALLOCATION | ● high |
| 198.187.12.0/24 | Morgan Stanley & Co. International PLC | BGP | ANNOUNCED | ● high |
| 199.5.0.0/21 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 199.5.0.0/24 | Morgan Stanley & Co. International PLC | BGP | ANNOUNCED | ● high |
| 199.89.64.0/18 | Morgan Stanley Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 199.89.94.0/24 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 199.204.94.0/24 | Morgan Stanley | ARIN | DIRECT ALLOCATION | ● high |
| 204.115.160.0/21 | Morgan Stanley | ARIN | DIRECT ALLOCATION | ● high |
| 205.173.24.0/21 | Morgan Stanley | ARIN | DIRECT ALLOCATION | ● high |
| 205.173.24.0/24 | Morgan Stanley | BGP | ANNOUNCED | ● high |
| 205.228.0.0/17 | Morgan Stanley Group Inc. | ARIN | ASSIGNMENT | ● high |
| 205.228.12.0/24 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 205.228.15.0/24 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
| 205.228.18.0/24 | Morgan Stanley Group Inc. | BGP | ANNOUNCED | ● high |
IPv6 ranges (3)
Domains hosted in this network
what's this?Corporate group (4 confirmed entities)
- E*TRADE Financial Corporation 20 blocks
- Morgan Stanley UK Limited 2 blocks
- PARAMETRIC 2 blocks
Network trust
what's this?
RPKI hygiene: F
how networks compare →
5.9%
of checked blocks have valid RPKI ROA coverage
(4 of 68)
Possible discrepancies (2)
These blocks are registered to Morgan Stanley Group 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.
| 2a00:2381:2316::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:2316::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS21439
AS23050
AS398958
AS398971
AS398972
AS5049
AS6973
AT940-AP
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
INTER30-ARIN
+14 more