Data as of Nov 10, 2026
143.137.9.0/24
1 residential-proxy exit · 30 daysNext Telecomunicacoes do Brasil LTDA
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
3
selling exits here
Oct 11, 2026 – Nov 8, 2026
Exits seen per day
13 observations
Proxy providers listing exits
- FastProxy
- LemonBright
- VitalExclusive
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 143.137.8.0/22 since Oct 2015 | AS53172 | Residential | 509 8 always on |
Network & registry
Announced by
Covering announcement 143.137.8.0/23
- Prefix
- 143.137.8.0/23
- Announced by
- AS53172 Next Telecomunicacoes do Brasil LTDA
- Type
- Residential
- Proxy exits
- 248
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- 263857
- Registrant
- Next Telecomunicações do Brasil LTDA
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS53172
BR
- Name
- Next Telecomunicacoes do Brasil LTDA
- Type
- Internet provider
- Registered
- Jul 29, 2010
- Domain
- nextevoce.com.br
- Website
- nextevoce.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
143.137.8.0/23
Routing history
- Pattern
- Stable
- First seen
- Dec 2015
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.137.8.0/22 | AS53172 | /32 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 143.
137. 8. 0/ 22 - Netname
- 263857
- Registrant
- Next Telecomunicações do Brasil LTDA
- Registrant country
- BR
- Organization
- Next Telecomunicações do Brasil LTDA (07231825000166)
- Handle
- 143.
137. 8. 0/ 22 - Created
- Sep 15, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Sep 15, 2015
- Status
- assigned
Report abuse
Abuse contact
- engenharia@
nexttel. com. br - Name
- Leonardo Teixeira Augusto
- Handle
- LTA10