WELLINGTON MANAGEMENT GROUP LLP
Wellington Management Company LLP
GLEIF verified
Complete entity footprint
3 linked clusters ·
35 netblocks ·
88,682 IPv4 addresses
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
5493002CYKEKC8C01T66
Registered name
WELLINGTON MANAGEMENT GROUP LLP
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 26 · 85,230 IPv4 addresses |
| Registered in | United States (21) · Hong Kong (4) · United Kingdom (1) |
| All fragments | 29 blocks across 2 clusters |
| Cluster ID | 208807380 |
| Registry | BGP |
| Owner jurisdiction | US-MA |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5493002CYKEKC8C01T66 |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
27
+1 netblocks since 2026-07-05
2026-07-05
peak 27
2026-07-19
IP Ranges (26)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 134.42.11.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.12.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.13.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.14.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.15.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.16.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.96.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.112.0/21 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.120.0/21 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.144.0/21 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.152.0/21 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.176.0/21 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.184.0/22 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.188.0/23 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.192.0/19 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.224.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.229.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.232.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.233.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.234.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.240.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.241.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.242.0/24 | Wellington Management Company LLP | BGP | ANNOUNCED | ● high |
| 134.42.0.0 – 134.42.223.255 | Wellington Management Company LLP | ARIN | DIRECT ALLOCATION | ● low |
| 134.42.240.0/20 | Wellington Management Company LLP | ARIN | DIRECT ALLOCATION | ● low |
| 213.249.111.248/29 | Wellington-Management-Company-LLP | RIPE | ASSIGNED PA | ● low |
Corporate group (3 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)NIC Handles
AB34802-RIPE
AS53712
DUMY-RIPE
DUMY-RIPE
GSS4-ARIN
GSS4-ARIN
GSS4-ARIN
GSS4-ARIN
LEVEL3-MNT
MAINT-WGIML-HK
QUZAUK
WML-146