Data as of Nov 9, 2026
181.191.172.0/23
No anonymizer space · no proxy exits in 30 daysCENTRO.COM - Internet, Computadores e Servicos
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 181.191.172.0/22 since Aug 2017 | AS267444 | Residential | 106 21 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS267444
BR
- Name
- CENTRO.COM - Internet, Computadores e Servicos
- Type
- Internet provider
- Registered
- Aug 4, 2017
- Domain
- provedorcentro.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2022
- Current origin since
- Apr 2022 · 4.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 181.191.172.0/23 | AS267444 | /23 | LACNIC | RPKI valid |
| 181.191.172.0/22 | AS267444 | /22 | LACNIC | Too specific |
Whois
Registration for this announcement
- Range
- 181.
191. 172. 0/ 22 - Netname
- 314768
- Registrant
- CENTRO.COM - Internet, Computadores e Serviços
- Registrant country
- BR
- Organization
- CENTRO.COM - Internet, Computadores e Serviços (07702165000154)
- Handle
- 181.
191. 172. 0/ 22 - Created
- Aug 4, 2017
- RIR
- LACNIC
- Country
- BR
- Delegated
- Aug 4, 2017
- Status
- assigned
Report abuse
Abuse contact
- noc@
provedorcentro. com. br - Name
- Contato Operacional Provedor Centro.com
- Handle
- COPCE6