Data as of Nov 3, 2026
45.233.47.0/24
No anonymizer space · no proxy exits in 30 daysCastrum Servicos Especializados ltda
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 45.233.46.0/23 since Dec 2023 | AS267293 | Residential | 65 2 always on | |
| 45.233.44.0/22 since Nov 2024 | AS267293 | Residential | 268 11 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS267293
BR
- Name
- Castrum Servicos Especializados ltda
- Type
- Internet provider
- Registered
- Mar 19, 2018
- Domain
- castrum.com.br
- Website
- www.castrum.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2018
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.233.44.0/22 | AS267293 | /25 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS267293 | RADB | G8 Networks | MAINT-AS28329 | Aug 7, 2026 |
Whois
Registration for this announcement
- Range
- 45.233.44.0/22
- Netname
- 329257
- Registrant
- Castrum Servicos Especializados ltda
- Registrant country
- BR
- Organization
- Castrum Servicos Especializados ltda (09646939000100)
- Handle
- 45.233.44.0/22
- Created
- Mar 19, 2018
- RIR
- LACNIC
- Country
- BR
- Delegated
- Mar 19, 2018
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- celio goncalves
- Handle
- CEGON12