Data as of Nov 6, 2026
187.109.43.0/24
No anonymizer space · no proxy exits in 30 daysUltranet Telecomunicacoes Ltda
Network & registry
Announced by
Covering announcement 187.109.40.0/22
- Prefix
- 187.109.40.0/22
- Announced by
- AS262706 Ultranet Telecomunicacoes Ltda
- Type
- Residential
- Proxy exits
- 11
- RPKI
- RPKI valid
- Netname
- 138106
- Registrant
- Ultranet Telecomunicações Ltda
- RIR
- LACNIC
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS262706
BR
- Name
- Ultranet Telecomunicacoes Ltda
- Type
- Internet provider
- Registered
- Dec 14, 2009
- Domain
- ultra.net.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 187.109.40.0/22
187.109.40.0/22
Routing history
- Pattern
- Stable
- First seen
- Sep 2012
- Current origin since
- Sep 2012 · 14 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.109.40.0/22 | AS262706 | /22 | LACNIC | RPKI valid |
IRR
Route objects on 187.109.40.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS262706 | TC | ULTRANET IPv4 more-specific | MAINT-AS262706 | May 20, 2026 |
Whois
Registration for this announcement
- Range
- 187.
109. 32. 0/ 20 - Netname
- 138106
- Registrant
- Ultranet Telecomunicações Ltda
- Registrant country
- BR
- Organization
- Ultranet Telecomunicações Ltda (09425735000131)
- Handle
- 187.
109. 32. 0/ 20 - Created
- Dec 14, 2009
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 14, 2009
- Status
- assigned
Report abuse
Abuse contact
- regmaster@
braslink. com - Name
- Braslink - Administração de domínios
- Handle
- BNL4