Data as of Nov 3, 2026
187.45.152.0/21
518 residential-proxy exits · 30 daysGUIFAMI Informatica Ltda.
Residential-proxy exits
Proxy exits
518
25% of its addresses · 30 days
Always-on exits
30
5.8% of its exits
Spread
5 of 8
/24s with at least one exit
Providers
102
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
287K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 187.45.153.0/24 | 15 | 251 | |
| 187.45.152.0/24 | 14 | 251 | |
| 187.45.156.0/24 | 1 | 6 | |
| 187.45.157.0/24 | 0 | 5 | |
| 187.45.155.0/24 | 0 | 4 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BestProxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- Kookey
- LemonBright
- LemonLabs
- LightningProxies
- LudaxProxy
- MangoProxy
- MarsProxies
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PrivateByte
- PrivateProxy
- Proxies.fo
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- Smartproxy
- SpyderProxy
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- VProxy
- VantageProxies
- VibeProxies
- VitalData
- VitalExclusive
- VitalProxy
- Webshare
- YumiProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 187.45.144.0/20 since Dec 2010 | AS28370 | Residential | 517 30 always on |
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 |
|---|---|---|---|---|
| 187.45.152.0/22 since Nov 2024 | AS28370 | Residential | 506 29 always on | |
| 187.45.152.0/23 since Nov 2024 | AS28370 | Residential | 502 29 always on | |
| 187.45.152.0/24 since Sep 2025 | AS28370 | Residential | 251 14 always on | |
| 187.45.153.0/24 since Sep 2025 | AS28370 | Residential | 251 15 always on | |
| 187.45.154.0/23 since Nov 2024 | AS28370 | Residential | 4 | |
| 187.45.156.0/22 since Nov 2024 | AS28370 | Residential | 11 1 always on | |
| 187.45.156.0/23 since Nov 2024 | AS28370 | Residential | 11 1 always on | |
| 187.45.158.0/23 since Nov 2024 | AS28370 | Residential |
Network & registry
Registry
Holder
- Organization
- Not stated by the registry
Origin network
AS28370
BR
- Name
- GUIFAMI Informatica Ltda.
- Type
- Internet provider
- Registered
- Dec 18, 2007
- Domain
- 3axtelecom.com.br
- Website
- www.3axtelecom.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
- Mar 2016
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 187.45.152.0/21 | AS28370 | /21 | LACNIC | RPKI valid |
| 187.45.144.0/20 | AS28370 | /20 | LACNIC | Too specific |
Whois
Registration for this announcement
- Range
- 187.45.144.0/20
- Netname
- 151622
- Registrant
- GUIFAMI Informática Ltda.
- Registrant country
- BR
- Organization
- GUIFAMI Informática Ltda. (03988184000138)
- Handle
- 187.45.144.0/20
- Created
- Oct 7, 2010
- RIR
- LACNIC
- Country
- BR
- Delegated
- Oct 7, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- 3AX Internet Provider
- Handle
- AIP24