Data as of Nov 9, 2026
143.202.121.0/24
No anonymizer space · no proxy exits in 30 daysButzen e Mentges Ltda
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 143.202.120.0/22 since May 2018 | AS263543 | Residential | 4 |
Network & registry
Announced by
Covering announcement 143.202.120.0/23
- Prefix
- 143.202.120.0/23
- Announced by
- AS263543 Butzen e Mentges Ltda
- Type
- Residential
- Proxy exits
- 1
- RPKI
- RPKI valid
- Netname
- 265862
- Registrant
- Butzen e Mentges Ltda
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS263543
BR
- Name
- Butzen e Mentges Ltda
- Type
- Internet provider
- Registered
- Jan 28, 2014
- Domain
- clicknetrs.com.br
- Website
- www.clicknetrs.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
143.202.120.0/23
Routing history
- Pattern
- Stable
- First seen
- Mar 2022
- Current origin since
- Feb 2023 · 3.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.202.120.0/22 | AS263543 | /24 | LACNIC | RPKI valid |
IRR
Route objects on 143.202.120.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS263543 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Jul 4, 2024 |
Whois
Registration for this announcement
- Range
- 143.
202. 120. 0/ 22 - Netname
- 265862
- Registrant
- Butzen e Mentges Ltda
- Registrant country
- BR
- Organization
- Butzen e Mentges Ltda (10635372000148)
- Handle
- 143.
202. 120. 0/ 22 - Created
- Oct 13, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Oct 13, 2015
- Status
- assigned
Report abuse
Abuse contact
- sandrorbutzen@
hotmail. com - Name
- Sandro Rafael Butzen
- Handle
- SARBU4