Data as of Nov 11, 2026
177.72.131.0/24
No anonymizer space · no proxy exits in 30 daysViana & Viana Comunicacao LTDA-ME
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
from AS53018 Viana & Viana Comunicacao LTDA-ME
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 177.72.130.0/23 since May 2026 | AS53018 | Residential | ||
| 177.72.128.0/21 since Aug 2011 | AS53018 | Residential | 16 1 always on |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS53018
BR
- Name
- Viana & Viana Comunicacao LTDA-ME
- Type
- Internet provider
- Registered
- Aug 1, 2011
- Domain
- intertem.com.br
- Website
- intertem.com.br
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2011
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 177.72.131.0/24 | AS53018 | /24 | LACNIC | RPKI valid |
| 177.72.130.0/23 | AS53018 | /23 | LACNIC | Too specific |
| 177.72.128.0/22 | AS53018 | /22 | LACNIC | Too specific |
| 177.72.128.0/21 | AS53018 | /21 | LACNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS53018 | TC | Viana & Viana Comunicaçao LTDA-ME | MAINT-AS53018 | Feb 3, 2026 |
Whois
Registration for this announcement
- Range
- 177.
72. 128. 0/ 21 - Netname
- 169114
- Registrant
- Viana & Viana Comunicaçao LTDA-ME
- Registrant country
- BR
- Organization
- Viana & Viana Comunicaçao LTDA-ME (09572269000117)
- Handle
- 177.
72. 128. 0/ 21 - Created
- Aug 1, 2011
- RIR
- LACNIC
- Country
- BR
- Delegated
- Aug 1, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse.
intertem@ gmail. com - Name
- ABUSO INTERTEM
- Handle
- ABINT7