Data as of Nov 7, 2026
187.103.168.0/21
261 residential-proxy exits · 30 daysS.I. Telecom. Servicos de Telefonia LTDA EPP
Residential-proxy exits
Proxy exits
261
13% of its addresses · 30 days
Always-on exits
7
2.7% of its exits
Spread
5 of 8
/24s with at least one exit
Providers
90
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
53K observations
- Residential
- Internet provider
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 187.103.168.0/24 | 3 | 115 | |
| 187.103.169.0/24 | 2 | 112 | |
| 187.103.173.0/24 | 1 | 23 | |
| 187.103.174.0/24 | 1 | 5 | |
| 187.103.172.0/24 | 0 | 5 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 911Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- IPCola
- IPFly
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonLabs
- LudaxProxy
- MangoProxy
- MarsProxies
- MoMoProxy
- NSocks
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PrivateProxy
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- Q2IP
- RH7Proxy
- RainProxy
- RapidProxy
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- SpyderProxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- Webshare
- YumiProxy
- ZENPROXY_LITE
- ZENPROXY_PREMIUM
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.103.168.0/23 since Jan 2025 | AS53102 | Residential | 227 5 always on | |
| 187.103.168.0/24 since Aug 2026 | AS53102 | Residential | 115 3 always on | |
| 187.103.169.0/24 since Aug 2026 | AS53102 | Residential | 112 2 always on | |
| 187.103.170.0/23 since Jan 2025 | AS53102 | Unknown | ||
| 187.103.170.0/24 since Aug 2026 | AS53102 | Unknown | ||
| 187.103.171.0/24 since Aug 2026 | AS53102 | Unknown | ||
| 187.103.172.0/23 since Jan 2025 | AS53102 | Internet provider | 28 1 always on | |
| 187.103.172.0/24 since Aug 2026 | AS53102 | Internet provider | 5 | |
| 187.103.173.0/24 since Aug 2026 | AS53102 | Internet provider | 23 1 always on | |
| 187.103.174.0/23 since Jan 2025 | AS53102 | Internet provider | 5 1 always on | |
| 187.103.174.0/24 since Jul 2026 | AS53102 | Internet provider | 5 1 always on | |
| 187.103.175.0/24 since Aug 2026 | AS53102 | Internet provider |
Registrations in this block
The registry's network records over this block, widest first, each 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. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 1,024 | 50% | 4 | |
| Residential | 512 | 25% | 2 | |
| Unknown | 512 | 25% | 2 |
Network & registry
Announced by
Covering announcement 187.103.160.0/20
- Prefix
- 187.103.160.0/20
- Announced by
- AS53102 S.I. Telecom. Servicos de Telefonia LTDA EPP
- Type
- Residential
- Proxy exits
- 298
- Always-on exits
- 10
- RPKI
- RPKI valid
- Netname
- 137504
- Registrant
- S.I. Telecom. Servicos de Telefonia LTDA EPP
- RIR
- LACNIC
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
Who has announced 187.103.160.0/20
187.103.160.0/20
Routing history
- Pattern
- Stable
- First seen
- Mar 2010
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.103.160.0/20 | AS53102 | /32 | LACNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 187.
103. 160. 0/ 20 - Netname
- 137504
- Registrant
- S.I. Telecom. Servicos de Telefonia LTDA EPP
- Registrant country
- BR
- Organization
- S.I. Telecom. Servicos de Telefonia LTDA EPP (08820024000107)
- Handle
- 187.
103. 160. 0/ 20 - Created
- Nov 26, 2009
- 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