Data as of Nov 12, 2026
208.85.8.0/22
Anonymizer · Datacenter proxy960 residential-proxy exits · 30 daysCastro Telecom LLC
Residential-proxy exits
Proxy exits
960
94% of its addresses · 30 days
Always-on exits
789
82% of its exits
Spread
4 of 4
/24s with at least one exit
Providers
78
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
2.5M observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 208.85.11.0/24 | 238 | 256 | |
| 208.85.10.0/24 | 196 | 256 | |
| 208.85.8.0/24 | 192 | 192 | |
| 208.85.9.0/24 | 163 | 256 |
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- Ake.net
- AnyIP
- BestProxy
- BirdProxies
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CatProxies
- ColaProxy
- CoreProxy
- DataImpulse
- Datarama
- Decodo
- EVOPROXY
- EnigmaProxy
- Evomi
- FastProxy
- FloppyData
- FuseProxy
- GSocks
- GeekProxy
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPFly
- IPRoyal
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- LudaxProxy
- MagneticProxy
- MangoProxy
- MarsProxies
- NSocks
- NextProxy
- NodeMaven
- NodeProxy
- NovaProxy
- Novada
- Oxylabs
- PSBProxy
- PacketStream
- PrivateByte
- PrivateProxy
- Proxiware
- Proxmint
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyStyler
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- Q2IP
- RH7Proxy
- RainProxy
- Shifter
- Smartproxy
- SpyderProxy
- TORCHPROXIES_BASIC
- TORCHPROXIES_PREMIUM
- TORCHPROXIES_X
- Thordata
- ThunderProxy
- VProxy
- VantageProxies
- VitalExclusive
- WealthProxies
- ZENPROXY_PREMIUM
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 208.85.8.0/22 | /24s |
|---|---|---|---|
| Castro Telecom | 1,024100% | 4 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
208.85.8.0/22
From the registry to its use
- Oct 9, 2017– Feb 5, 2018AnnouncedAS25986 IEX Group, Inc.
- Dec 19, 2024– Oct 2, 2025
- Dec 20, 2024Registry recordCastro Telecom LLCDirect Allocation208.85.8.0/22
- Dec 21, 2024Route objectAS200454 Tomas Oliveira Valente Leite de CastroALTDB route object for AS200454 Tomas Oliveira Valente Leite de Castro, maintainer MAINT-CASTRO
- Dec 26, 2024Route objectAS200454 Tomas Oliveira Valente Leite de CastroARIN route object for AS200454 Tomas Oliveira Valente Leite de Castro, maintainer MNT-CTL-383
- Jul 4, 2025Route objectAS19577 Castro Telecom LLCARIN route object for AS19577 Castro Telecom LLC, maintainer MNT-CTL-383
- Sep 21, 2025– today
- Oct 24, 2025Route objectAS200454 Tomas Oliveira Valente Leite de CastroARIN route object for AS200454 Tomas Oliveira Valente Leite de Castro, maintainer MNT-CTL-383208.85.8.0/23
- Dec 3, 2025Route objectAS214566 Centerfield LtdARIN route object for AS214566 Centerfield Ltd, maintainer MNT-CTL-383208.85.9.0/24
- Dec 3, 2025Route objectAS214566 Centerfield LtdARIN route object for AS214566 Centerfield Ltd, maintainer MNT-CTL-383208.85.10.0/24
- Mar 18, 2026Route objectAS19577 Castro Telecom LLCARIN route object for AS19577 Castro Telecom LLC, maintainer MNT-CTL-383208.85.8.0/23
- todayUsedCastro TelecomProxy seller
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|
| 208.85.8.0/24 since Aug 2026 | AS19577 | Datacenter proxy | Proxy providersoperated by Castro Telecom | 192 192 always on | Castro Telecom LLC |
Network & registry
Origin network
AS19577
US
- Name
- Castro Telecom LLC
- Type
- Hosting
- Registered
- Jun 14, 2024
- Domain
- ulisboa.pt
- Website
- tecnico.ulisboa.pt
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2017
- Current origin since
- Sep 2025 · 1.1 yr
- Origin networks
- 3
- Last change of origin
- Sep 2025
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 208.85.8.0/23 | AS19577 | ARIN | 530-B HARKLE ROAD STE 100 | MNT-CTL-383 | Mar 18, 2026 |
| 208.85.8.0/23 | AS200454 | ARIN | 530-B HARKLE ROAD STE 100 | MNT-CTL-383 | Oct 24, 2025 |
| 208.85.9.0/24 | AS214566 | ARIN | 530-B HARKLE ROAD STE 100 | MNT-CTL-383 | Dec 3, 2025 |
| 208.85.10.0/24 | AS214566 | ARIN | 530-B HARKLE ROAD STE 100 | MNT-CTL-383 | Dec 3, 2025 |
Whois
Registration for this announcement
- Range
- 208.
85. 8. 0/ 22 - Netname
- FEMBOY-ENTERPRISES
- Registrant
- Castro Telecom LLC
- Organization
- Castro Telecom LLC (CTL-383)
- Org address
- 530-B HARKLE ROAD STE 100, Santa Fe, NM, 87505
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-85-8-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Dec 20, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 2024
- Status
- assigned
Report abuse
Abuse contact
- tomas.
leite. castro@ tecnico. ulisboa. pt - Name
- Tomas Oliveira Valente Leite de Castro
- Phone
- +1-202-555-0109
- Handle
- TOVLC-ARIN