Data as of Nov 13, 2026
45.161.203.0/24
No anonymizer space · no proxy exits in 30 daysLinkSul internet
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS274642 Telecomunicacoes Brasilia LTDA
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 45.161.200.0/22 since Aug 2018 | AS268473 | Residential | 100 39 always on |
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 |
|---|---|---|---|---|---|---|
| 45.161.200.0/22 | 1,024 | 342449 | LinkSul internet (24097208000139) | allocated | Aug 23, 2018 | natanielsantos2009@ |
| └ 45.161.203.0/24 | 256 | 563889 | Telebrasilia NGN Guapore LTDA (53445170000146) | reallocated | Oct 28, 2026 | natanielsantos2009@ |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS268473
BR
- Name
- LinkSul internet
- Type
- Internet provider
- Registered
- Aug 23, 2018
- Domain
- linksul.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
- Rotating
- First seen
- Jan 2019
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 4
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Handoffs
- 5
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.161.203.0/24 | AS268473 | /24 | LACNIC | RPKI valid |
| 45.161.200.0/22 | AS268473 | /22 | LACNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS268473 | RADB | CLARO S.A. Customer | MAINT-AS4230 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 45.
161. 203. 0/ 24 - Netname
- 563889
- Registrant
- Telebrasilia NGN Guapore LTDA
- Registrant country
- BR
- Organization
- Telebrasilia NGN Guapore LTDA (53445170000146)
- Handle
- 45.
161. 203. 0/ 24 - Created
- Oct 28, 2026
- RIR
- LACNIC
- Country
- BR
- Delegated
- Aug 23, 2018
- Status
- assigned
Report abuse
Abuse contact
- natanielsantos2009@
hotmail. com - Name
- Nataniel dos Santos
- Handle
- NADSA227