Data as of Nov 11, 2026
187.1.150.0/23
1 residential-proxy exit · 30 daysCizol Com. e Servicos de Equip de Informatica Ltda
Residential-proxy exits
Proxy exits
1
0.20% of its addresses · 30 days
Spread
1 of 2
/24s with at least one exit
Providers
3
selling exits here
Oct 12, 2026 – Nov 10, 2026
Exits seen per day
14 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- ThunderProxy
Network & registry
Announced by
Covering announcement 187.1.144.0/20
- Prefix
- 187.1.144.0/20
- Announced by
- AS28251 Cizol Com. e Servicos de Equip de Informatica Ltda
- Type
- Residential
- Proxy exits
- 33
- Always-on exits
- 6
- RPKI
- No RPKI
- Netname
- 121570
- Registrant
- Cizol Com. e Serviços de Equip de Informatica Ltda
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28251
BR
- Name
- Cizol Com. e Servicos de Equip de Informatica Ltda
- Type
- Internet provider
- Registered
- Sep 18, 2008
- Domain
- cizol.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 187.1.144.0/20
187.1.144.0/20
Routing history
- Pattern
- Stable
- First seen
- Jan 2009
- Current origin since
- Jan 2009 · 18 yr
- Origin networks
- 1
IRR
Route objects on 187.1.144.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS28251 | RADB | Proxy-registered route object | MAINT-AS8167 | Mar 22, 2025 |
Whois
Registration for this announcement
- Range
- 187.
1. 144. 0/ 20 - Netname
- 121570
- Registrant
- Cizol Com. e Serviços de Equip de Informatica Ltda
- Registrant country
- BR
- Organization
- Cizol Com. e Serviços de Equip de Informatica Ltda (07097497000157)
- Handle
- 187.
1. 144. 0/ 20 - Created
- Sep 18, 2008
- RIR
- LACNIC
- Country
- BR
- Delegated
- Sep 18, 2008
- Status
- assigned
Report abuse
Abuse contact
- marcone@
wavenet. com. br - Name
- Suporte Wavenet
- Handle
- SUW3