Data as of Nov 3, 2026
187.1.138.0/23
No anonymizer space · no proxy exits in 30 daysLwsa S/A
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jun 2026
from AS28299 Lwsa S/A, after 1.3 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 187.1.136.0/22 since Dec 2020 | AS28299 | Hosting | |
| 187.1.136.0/21 since Jan 2020 | AS28299 | Hosting | |
| 187.1.128.0/20 since Sep 2008 | AS28299 | Hosting |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28299
BR
- Name
- Lwsa S/A
- Type
- Hosting
- Registered
- Jun 5, 2007
- Domain
- king.host
- Website
- king.host/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2010
- Current origin since
- Jun 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.1.128.0/20 | AS28299 | /24 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 187.1.138.0/24 | AS28299 | TC | IPV6 Internet Ltda | MAINT-AS28299 | Feb 1, 2025 |
| 187.1.139.0/24 | AS28299 | TC | IPV6 Internet Ltda | MAINT-AS28299 | Feb 1, 2025 |
Whois
Registration for this announcement
- Range
- 187.1.128.0/20
- Netname
- 121131
- Registrant
- Lwsa S/A
- Registrant country
- BR
- Organization
- Lwsa S/A (02351877001043)
- Handle
- 187.1.128.0/20
- Created
- Sep 9, 2008
- RIR
- LACNIC
- Country
- BR
- Delegated
- Sep 9, 2008
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Contato de Abuse
- Handle
- COABU