Data as of Nov 7, 2026
186.226.90.0/24
No anonymizer space · no proxy exits in 30 daysRiverNET ISP
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 186.226.80.0/20 | 4,096 | 157774 | Samm Tecnologia e Telecomunicacoes S.A (11620561000100) | allocated | Jan 27, 2011 | registrobr@ |
| └ 186.226.90.0/24 | 256 | 551655 | RiverNET ISP (29981757000195) | reassigned | Mar 9, 2026 | registrobr@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS272748
BR
- Name
- RiverNET ISP
- Type
- Internet provider
- Registered
- Jul 13, 2022
- Domain
- river.net.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2021
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 186.226.90.0/24 | AS272748 | /32 | LACNIC | RPKI valid |
| 186.226.80.0/20 | AS28329 | /32 | LACNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS272748 | RADB | G8 | MAINT-AS28329 | Aug 7, 2026 |
Whois
Registration for this announcement
- Range
- 186.
226. 90. 0/ 24 - Netname
- 551655
- Registrant
- RiverNET ISP
- Registrant country
- BR
- Organization
- RiverNET ISP (29981757000195)
- Handle
- 186.
226. 90. 0/ 24 - Created
- Mar 9, 2026
- RIR
- LACNIC
- Country
- BR
- Delegated
- Jan 27, 2011
- Status
- assigned
Report abuse
Abuse contact
- registrobr@
megatelecom. com. br - Name
- Megatelecom Telecomunicacoes S/A
- Handle
- MTL96