Data as of Nov 3, 2026
41.66.64.0/18
1,495 residential-proxy exits · 30 daysMass Response Service GmbH · space held by BCS Group (BCSNet)
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Residential-proxy exits
Proxy exits
1,495
9.1% of its addresses · 30 days
Always-on exits
66
4.4% of its exits
Spread
41 of 64
/24s with at least one exit
Providers
92
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
244K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 41.66.124.0/24 | 22 | 166 | |
| 41.66.123.0/24 | 20 | 178 | |
| 41.66.122.0/24 | 6 | 142 | |
| 41.66.127.0/24 | 6 | 35 | |
| 41.66.119.0/24 | 2 | 46 | |
| 41.66.125.0/24 | 2 | 28 | |
| 41.66.120.0/24 | 2 | 11 | |
| 41.66.73.0/24 | 2 | 7 | |
| 41.66.72.0/24 | 1 | 1 | |
| 41.66.111.0/24 | 1 | 1 | |
| 41.66.71.0/24 | 1 | 1 | |
| 41.66.114.0/24 | 1 | 1 | |
| 41.66.99.0/24 | 0 | 253 | |
| 41.66.98.0/24 | 0 | 253 | |
| 41.66.97.0/24 | 0 | 128 | |
| 41.66.96.0/24 | 0 | 127 | |
| 41.66.126.0/24 | 0 | 37 | |
| 41.66.121.0/24 | 0 | 14 | |
| 41.66.91.0/24 | 0 | 9 | |
| 41.66.90.0/24 | 0 | 7 | |
| 41.66.64.0/24 | 0 | 5 | |
| 41.66.88.0/24 | 0 | 4 | |
| 41.66.83.0/24 | 0 | 4 | |
| 41.66.80.0/24 | 0 | 4 |
Proxy providers listing exits
- 2Captcha
- 2Extract
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Datarama
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- FuseProxy
- GeekProxy
- Geonode
- GhostConnect
- GloryCloud
- GoProxies
- GonzoProxy
- HideProxy
- IPCola
- IPFly
- IPOasis
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KindProxy
- KocerRoxy
- LemonBright
- LudaxProxy
- Maskify
- MoMoProxy
- NSocks
- NextProxy
- NodeMaven
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- Proxies.fo
- ProxiesVision
- Proxio
- Proxiware
- Proxmint
- Proxy-Cheap
- Proxy-Seller
- Proxy302
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxying
- PuraRoute
- Q2IP
- RainProxy
- RapidProxy
- RealProxy
- ResiProxies
- RoamProxy
- RolaProxy
- Shifter
- StrikeProxy
- SwiftProxy
- TalorData
- Thordata
- ThunderProxy
- TrueProxies
- VProxy
- VantageProxies
- VibeProxies
- VitalExclusive
- YumiProxy
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 |
|---|---|---|---|---|---|---|
| 41.66.64.0/18 | 16,384 | BCSNET-20091215 | BCS Group (BCSNet) (ORG-BA1-AFRINIC) · ZA | ALLOCATED PA | — | — |
| └ 41.66.64.0/19 | 8,192 | AT-MASSRESPONSE | Mass Response Service GmbH | ASSIGNED PA | — | — |
| └ 41.66.96.0/19 | 8,192 | AT-MASSRESPONSE | Mass Response Service GmbH | ASSIGNED PA | — | — |
Network & registry
Origin network
AS51265
AT
- Name
- Mass Response Service GmbH
- Type
- Internet provider
- Registered
- Jul 6, 2010
- Domain
- massresponse.com
- Website
- www.massresponse.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2009
- Current origin since
- Apr 2022 · 4.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2022
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 41.66.64.0/18
- Netname
- BCSNET-20091215
- Registrant
- BCS Group (BCSNet)
- Registrant country
- ZA
- Organization
- BCS Group (BCSNet) (ORG-BA1-AFRINIC)
- Org country
- ZA
- Type
- ALLOCATED PA
- Parent
- 41.0.0.0 - 41.255.255.255
- Created
- Not stated by the registry
- Maintainer
- AFRINIC-HM-MNT
- RIR
- AFRINIC
- Country
- ZA
- Delegated
- Dec 15, 2009
- Status
- assigned