Data as of Nov 6, 2026
103.200.28.0/24
45 residential-proxy exits · 30 daysMastersoft S.R.L. · space held by Toko Communications Co., Ltd.
Residential-proxy exits
Proxy exits
45
18% of its addresses · 30 days
Providers
65
selling exits here
Oct 7, 2026 – Nov 5, 2026
Exits seen per day
1.6K observations
Proxy providers listing exits
- 2Extract
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlexyProxies
- GSocks
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- HydraProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- Kookey
- LemonBright
- LemonLabs
- LudaxProxy
- MangoProxy
- Maskify
- NextProxy
- NodeProxy
- NovProxy
- NovaProxy
- Oxylabs
- ProxiesVision
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- Proxyma
- PuraRoute
- RainProxy
- RealProxy
- ResiProxies
- Shifter
- SwiftProxy
- Thordata
- VantageProxies
- VitalData
- VitalExclusive
- VitalProxy
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 |
|---|---|---|---|---|---|---|
| 103.200.28.0/22 | 1,024 | JP-TOKOWA-20151113 | Toko Communications Co., Ltd. (ORG-RNL32-RIPE) · JP | ALLOCATED PA | Nov 7, 2022 | support@ |
| └ 103.200.28.0/24 | 256 | Retzor-com | Retzor-com | AGGREGATED-BY-LIR | Apr 15, 2026 | info@ |
Network & registry
IPv4 market
Holder
- Organization
- Toko Communications Co., Ltd.
- Handle
- ORG-RNL32-RIPE
- Range
- 103.
200. 28. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Nov 7, 2022
Origin network
AS215305
MD
- Name
- Mastersoft S.R.L.
- Type
- Hosting
- Registered
- Dec 23, 2025
- Domain
- retzor.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2022
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 3
- Last change of origin
- Apr 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 103.
200. 28. 0/ 24 - Netname
- Retzor-com
- Registrant
- Retzor-com
- Registrant country
- CZ
- Organization
- Retzor-com
- Org country
- CZ
- Type
- AGGREGATED-BY-LIR
- Created
- Apr 15, 2026
- Updated
- May 15, 2026
- Maintainer
- mnt-jp-rainbow-1
- RIR
- RIPE NCC
- Country
- JP
- Delegated
- Nov 13, 2015
- Status
- assigned
Report abuse
Abuse contact
- info@
retzor. com - Name
- Abuse contact role object
- Handle
- ACRO51414-RIPE