Data as of Nov 9, 2026
66.33.13.0/24
71 residential-proxy exits · 30 daysBIF IV
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Residential-proxy exits
Proxy exits
71
28% of its addresses · 30 days
Always-on exits
15
21% of its exits
Providers
82
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
46K observations
Proxy providers listing exits
- 2Captcha
- 711Proxy
- 9Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BartProxies
- BirdProxies
- BlurPath
- BottingTools
- Bright Data
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- DataImpulse
- Decodo
- EZProxies
- Elusive
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- FlashProxy
- FlexyProxies
- FloppyData
- GSocks
- GeekProxy
- Geonix
- Geonode
- GloryCloud
- GoProxies
- GonzoProxy
- IPFly
- IPMUSK
- IPPeak
- IPRoyal
- Infatica
- InfiniteProxies
- KocerRoxy
- Kookey
- LemonBright
- LudaxProxy
- MangoProxy
- Maskify
- MoMoProxy
- NodeMaven
- NodeProxy
- NovProxy
- NovaProxy
- Novada
- Oxylabs
- PROXYSCRAPE
- PSBProxy
- PrivateProxy
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyHat
- ProxyRack
- ProxyWing
- Proxying
- Proxyma
- PuraRoute
- RainProxy
- RapidProxy
- RolaProxy
- SPYDERPROXY_PREMIUM
- Shifter
- StrikeProxy
- SwiftProxy
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- WealthProxies
- YumiProxy
- ZENPROXY_LITE
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.33.8.0/21 since Aug 2023 | AS394056 | Residential | 438 131 always on | BIF IV |
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 |
|---|---|---|---|---|---|---|
| 66.33.8.0/21 | 2,048 | BIIOL | BIF IV (BIIOL) · US | Direct Allocation | Nov 10, 2022 | admin@ |
| └ 66.33.13.0/24 | 256 | IFN-STCLODMN-66-33-13-0-24 | BIF IV (C11087698) · US | Reassigned | Jan 31, 2025 | admin@ via BIIOL |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- BIF IV
- Handle
- BIIOL
- Range
- 66.
33. 8. 0/ 21 - Registration type
- Direct Allocation
- Record created
- Nov 10, 2022
Origin network
AS394056
US
- Name
- BIF IV
- Type
- Internet provider
- Registered
- Oct 21, 2022
- Domain
- intrepidfiber.com
- Website
- www.intrepidfiber.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2025
- Current origin since
- Mar 2025 · 1.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.33.8.0/21 | AS394056 | /25 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS394056 | ARIN | St Cloud, MN network for Intrepid Fiber Networks | MNT-BIIOL | Jan 31, 2025 |
Whois
Registration for this announcement
- Range
- 66.
33. 13. 0/ 24 - Netname
- IFN-STCLODMN-66-33-13-0-24
- Registrant
- BIF IV
- Organization
- BIF IV (C11087698)
- Type
- Reassigned
- Handle
- NET-66-33-13-0-1
- Parent
- NET-66-33-8-0-1
- Created
- Jan 31, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 10, 2022
- Status
- assigned
Report abuse
Abuse contact
- admin@
intrepidfiber. com - Name
- BIF IV ARIN Admin
- Phone
- +1-720-680-3200
- Handle
- BIAA-ARIN