Data as of Nov 3, 2026
Autonomous system
AS36671
TWO Sigma Investments, LP
Announces 3,584 addresses in 14 prefixes. None of it is anonymizer space.
Type
Business
US
Proxy activity, 30 days
1 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 8.2.105.0/24 since Sep 2017 | Business | Level 3 Parent, LLC | ||
| 8.245.33.0/24 since Jul 2020 | Business | Level 3 Parent, LLC | ||
| 38.27.161.0/24 since Sep 2017 | Business | 1 | Cogent Communications, LLC | |
| 38.97.45.0/24 since Feb 2025 | Business | Cogent Communications, LLC | ||
| 38.108.14.0/24 since Aug 2018 | Business | Cogent Communications, LLC | ||
| 38.117.134.0/24 since Sep 2017 | Business | Cogent Communications, LLC via PSINet, Inc. | ||
| 46.183.200.0/24 since Feb 2025 | Business | Two Sigma International Limited | ||
| 46.183.201.0/24 since Feb 2025 | Business | Two Sigma International Limited | ||
| 207.226.133.0/24 since May 2020 | Business | PCCW Global (HK) Limited | ||
| 208.77.212.0/22 since Jul 2007 | Business | |||
| 208.77.212.0/24 since Aug 2011 | Business | |||
| 208.77.213.0/24 since Aug 2017 | Business | |||
| 208.77.214.0/24 since Jul 2012 | Business | |||
| 212.133.79.0/24 since Mar 2025 | Business | Lumen Technologies UK Limited |
Residential-proxy exposure
Providers
2
selling exits here
Proxy providers listing exits
- AnyIP
- FloppyData
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS36671, day by day
4 observations
Network & history
Profile
- Registered
- Mar 14, 2006
- Domain
- twosigma.com
- Website
- twosigma.com
- Industry
- Other
Routing patterns
How its announcements have moved
Arrivals