Data as of Nov 11, 2026
45.229.255.0/24
No anonymizer space · no proxy exits in 30 daysc c b ferreira-me
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 45.229.254.0/23 since Jan 2026 | AS271723 | Residential | ||
| 45.229.252.0/22 since Jan 2026 | AS271723 | Residential | 59 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS271723
BR
- Name
- c c b ferreira-me
- Type
- Internet provider
- Registered
- Apr 27, 2021
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.229.252.0/22 | AS271723 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS271723 | TC | CASTELONET | MAINT-AS271723 | Dec 24, 2025 |
Whois
Registration for this announcement
- Range
- 45.
229. 252. 0/ 22 - Netname
- 548269
- Registrant
- c c b ferreira-me
- Registrant country
- BR
- Organization
- c c b ferreira-me (26723852000109)
- Handle
- 45.
229. 252. 0/ 22 - Created
- Dec 23, 2025
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 23, 2025
- Status
- assigned
Report abuse
Abuse contact
- criscastelo1987@
gmail. com - Name
- cristiano castelo branco ferreira
- Handle
- CCBFE9