TWO SIGMA INVESTMENTS, LP
GLEIF verified
Complete entity footprint
2 linked clusters ·
19 netblocks ·
14,583 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
0M6M8M9HXLW8D3AU0N32
Registered name
TWO SIGMA INVESTMENTS, LP
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 18 · 14,576 IPv4 addresses |
| Registered in | United States (12) · United Kingdom (3) · Hong Kong (1) |
| All fragments | 25 blocks across 4 clusters |
| Cluster ID | 208810382 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 0M6M8M9HXLW8D3AU0N32 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
18
0 netblocks since 2026-07-05
2026-07-05
peak 18
2026-07-19
IP Ranges (18)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 8.2.105.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 8.245.33.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 38.27.161.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 38.97.45.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 38.108.14.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 38.117.134.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 46.183.200.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 46.183.201.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 207.226.133.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 208.77.212.0/22 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 208.77.212.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 208.77.213.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 208.77.214.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 212.133.79.0/24 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 2620:106:3000::/40 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 2620:106:3003::/48 | TWO SIGMA INVESTMENTS, LP | BGP | ANNOUNCED | ● high |
| 74.121.208.0/21 | TWO SIGMA INVESTMENTS, LP | ARIN | DIRECT ALLOCATION | ● medium |
| 216.180.32.0/19 | TWO SIGMA INVESTMENTS, LP | ARIN | DIRECT ALLOCATION | ● medium |
Corporate group (2 confirmed entities)
+1 additional unconfirmed candidate not shown — full list (JSON)- Two Sigma Investments 1 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
55.6%
of checked blocks have valid RPKI ROA coverage
(10 of 18)
No discrepancies found among checked blocks.
NIC Handles
ABUSE8450-ARIN
AS36671
LEVEL3-MNT
MAINT-AP-PCCWG-APAC
NETWO5478-ARIN
NETWO5478-ARIN
QUZAUK
TSI-21
TWOSIGMA-RIPE-MNT