Data as of Nov 15, 2026
208.85.10.0/23
Anonymizer · Datacenter proxy512 residential-proxy exits · 30 daysCastro Telecom LLC
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Proxy exits nearby
Residential-proxy exits
Proxy exits
512
100% of its addresses · 30 days
Always-on exits
453
88% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
54
selling exits here
Oct 16, 2026 – Nov 14, 2026
Exits seen per day
1.4M observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 208.85.11.0/24 | 248 | 256 | |
| 208.85.10.0/24 | 205 | 256 |
Proxy providers listing exits
- Ake.net
- AnyIP
- BestProxy
- BottingTools
- Byteful
- CatProxies
- ColaProxy
- DataImpulse
- Datarama
- Decodo
- EVOPROXY
- EnigmaProxy
- FastProxy
- FloppyData
- FuseProxy
- Geonode
- GloryCloud
- GoProxies
- INSTANTSOCKS_BASIC
- IPFly
- IPRoyal
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- MagneticProxy
- MangoProxy
- NSocks
- NextProxy
- NovaProxy
- Oxylabs
- PacketStream
- PrivateByte
- Proxiware
- Proxmint
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxying
- PuraRoute
- Q2IP
- RH7Proxy
- RainProxy
- Shifter
- Smartproxy
- TORCHPROXIES_BASIC
- TORCHPROXIES_PREMIUM
- TORCHPROXIES_X
- Thordata
- ThunderProxy
- VantageProxies
- ZENPROXY_PREMIUM
IPv4 market
Path
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 208.85.10.0/23 | /24s |
|---|---|---|---|
| Castro Telecom | 512100% | 2 |
Network & registry
Announced by
Covering announcement 208.85.8.0/22
- Prefix
- 208.85.8.0/22
- Announced by
- AS19577 Castro Telecom LLC
- Type
- Datacenter proxy
- Anonymizer addresses
- 768 addresses · 75%
- Operator
- Proxy providersoperated by Castro Telecom
- Proxy exits
- 960
- Always-on exits
- 814
- RPKI
- No RPKI
- Netname
- FEMBOY-ENTERPRISES
- Registrant
- Castro Telecom LLC
- RIR
- ARIN
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 208.85.8.0/22
208.85.8.0/22
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
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