Data as of Nov 11, 2026
187.16.136.0/24
No anonymizer space · no proxy exits in 30 daysArganet Comunicacao e Monitoramento Digital Ltda
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.16.128.0/20 since Sep 2017 | AS28254 | Residential | 225 |
Network & registry
Announced by
Covering announcement 187.16.136.0/23
- Prefix
- 187.16.136.0/23
- Announced by
- AS28254 Arganet Comunicacao e Monitoramento Digital Ltda
- Type
- Residential
- Proxy exits
- 20
- RPKI
- RPKI valid
- Netname
- 121977
- Registrant
- Arganet Comunicacao e Monitoramento Digital Ltda
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28254
BR
- Name
- Arganet Comunicacao e Monitoramento Digital Ltda
- Type
- Internet provider
- Registered
- Sep 26, 2008
- Domain
- arganet.com.br
- Website
- arganet.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
187.16.136.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2016
- Current origin since
- Sep 2025 · 1.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.16.128.0/20 | AS28254 | /24 | LACNIC | RPKI valid |
IRR
Route objects on 187.16.136.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28254 | TC | MAINT-AS28254 | May 7, 2024 |
Whois
Registration for this announcement
- Range
- 187.
16. 128. 0/ 20 - Netname
- 121977
- Registrant
- Arganet Comunicacao e Monitoramento Digital Ltda
- Registrant country
- BR
- Organization
- Arganet Comunicacao e Monitoramento Digital Ltda (69239838000139)
- Handle
- 187.
16. 128. 0/ 20 - Created
- Sep 26, 2008
- RIR
- LACNIC
- Country
- BR
- Delegated
- Sep 26, 2008
- Status
- assigned
Report abuse
Abuse contact
- registrobr@
arganet. com. br - Name
- Arganet Comunicação e Monit. Digital
- Handle
- ACD142