Data as of Nov 14, 2026
187.31.144.0/20
No anonymizer space · no proxy exits in 30 daysL & K Tecnologia LTDA
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Nov 6, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.31.0.0/16 since Jun 2026 | AS14571 | Residential | 8 |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS275667
BR
- Name
- L & K Tecnologia LTDA
- Registered
- Mar 4, 2026
- Domain
- howbe.com.br
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 6, 2026
- Current origin since
- Nov 6, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.31.144.0/20 | AS275667 | /32 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 187.31.144.0/21 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.144.0/22 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.144.0/23 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.144.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.145.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.146.0/23 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.146.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.147.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.148.0/22 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.148.0/23 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.148.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.149.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.150.0/23 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.150.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.151.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.152.0/21 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.152.0/22 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.152.0/23 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.152.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.153.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.154.0/23 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.154.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.155.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.156.0/22 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.156.0/23 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.156.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.157.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.158.0/23 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.158.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 | |
| 187.31.159.0/24 | AS275667 | TC | MAINT-AS275667 | Oct 26, 2026 |
Whois
Registration for this announcement
- Range
- 187.
31. 144. 0/ 20 - Netname
- 559015
- Registrant
- L & K Tecnologia LTDA
- Registrant country
- BR
- Organization
- L & K Tecnologia LTDA (27298172000140)
- Handle
- 187.
31. 144. 0/ 20 - Created
- Dec 12, 2008
- RIR
- LACNIC
- Country
- BR
- Delegated
- Dec 12, 2008
- Status
- assigned
Report abuse
Abuse contact
- juarez.
alves@ howbe. com. br - Name
- Antonio Prudente de Almeida Neto
- Handle
- APANE42