Data as of Nov 6, 2026
187.103.170.0/24
No anonymizer space · no proxy exits in 30 daysS.I. Telecom. Servicos de Telefonia LTDA EPP
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
from AS53102 S.I. Telecom. Servicos de Telefonia LTDA EPP
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.103.170.0/23 since Jan 2025 | AS53102 | Unknown | ||
| 187.103.160.0/20 since Aug 2016 | AS53102 | Residential | 299 10 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 |
|---|---|---|---|---|---|---|
| 187.103.160.0/20 | 4,096 | 137504 | S.I. Telecom. Servicos de Telefonia LTDA EPP (08820024000107) | allocated | Nov 26, 2009 | saul. |
| └ 187.103.168.0/22 | 1,024 | 263320 | Clicknet Telecom. Provedor de Internet LTDA (16911389000167) | reallocated | Sep 9, 2015 | saul. |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS53102
BR
- Name
- S.I. Telecom. Servicos de Telefonia LTDA EPP
- Type
- Internet provider
- Registered
- Nov 26, 2009
- Domain
- sitel.com.br
- Website
- www.sitel.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
- May 2022
- Current origin since
- Aug 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.103.160.0/20 | AS53102 | /32 | LACNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS53102 | TC | Sitel Telecom. Provedor de Internet LTDA | MAINT-AS53102 | Apr 11, 2024 |
Whois
Registration for this announcement
- Range
- 187.
103. 168. 0/ 22 - Netname
- 263320
- Registrant
- Clicknet Telecom. Provedor de Internet LTDA
- Registrant country
- BR
- Organization
- Clicknet Telecom. Provedor de Internet LTDA (16911389000167)
- Handle
- 187.
103. 168. 0/ 22 - Created
- Sep 9, 2015
- RIR
- LACNIC
- Country
- BR
- Delegated
- Nov 26, 2009
- Status
- assigned
Report abuse
Abuse contact
- saul.
nogueira@ sitel. com. br - Name
- Saul Nogueira Penha Paulino
- Handle
- SNPPA