Data as of Nov 10, 2026
Autonomous system
AS200454
Tomas Oliveira Valente Leite de Castro
Announces 512 addresses in 2 prefixes. None of it is anonymizer space.
Type
Hosting
PT
Proxy activity, 30 days
254 exits
Announced prefixes
| Prefix | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|
| 23.147.168.0/24 since Jan 2026 | Hosting | 254 | Castro Telecom LLC | |
| 131.143.87.0/24 since Oct 2025 | Hosting | Uncollapse LLC via Castro Telecom LLC |
Residential-proxy exposure
Providers
29
selling exits here
Proxy providers listing exits
- BottingTools
- Byteful
- CatProxies
- ColaProxy
- DataImpulse
- Datarama
- GeekProxy
- Geonode
- GoProxies
- IPFly
- IPRoyal
- InfiniteProxies
- KocerRoxy
- LemonBright
- NextProxy
- NodeProxy
- Oxylabs
- PSBProxy
- PrivateByte
- Proxy-Seller
- Proxy4U
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- Shifter
- Thordata
- ThunderProxy
- VProxy
Proxy activity
Oct 11, 2026 – Nov 9, 2026
AS200454, day by day
219K observations
Network & history
Profile
- Registered
- Dec 19, 2022
- Domain
- leitecastro.com
- Website
- leitecastro.com
Routing patterns
How its announcements have moved
Arrivals