Data as of Nov 3, 2026
Autonomous system
AS18113
Pfizer Pte Ltd Singapore dual homed
Announces 1,792 addresses in 6 prefixes. None of it is anonymizer space.
Type
Business
SG
Proxy activity, 30 days
6 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 146.240.4.0/24 since May 2023 | Business | 6 | Pfizer Inc. | |
| 204.114.196.0/23 since May 2005 | Business | Pfizer Inc. | ||
| 204.114.196.0/24 since May 2005 | Business | Pfizer Inc. | ||
| 204.114.220.0/24 since Apr 2006 | Business | Pfizer Inc. | ||
| 204.114.221.0/24 since Aug 2017 | Business | Pfizer Inc. | ||
| 204.114.250.0/23 since Oct 2012 | Business | Pfizer Inc. |
Residential-proxy exposure
Providers
5
selling exits here
Proxy providers listing exits
- Byteful
- PuraRoute
- Thordata
- VitalExclusive
- WealthProxies
Proxy activity
Oct 4, 2026 – Nov 2, 2026
AS18113, day by day
13 observations
Network & history
Profile
- Registered
- Jul 25, 2003
- Domain
- pfizer.com
- Industry
- Manufacturing
Routing patterns
How its announcements have moved
Arrivals