Data as of Nov 9, 2026
66.33.15.0/24
4 residential-proxy exits · 30 daysBIF IV
Residential-proxy exits
Proxy exits
4
1.6% of its addresses · 30 days
Always-on exits
1
25% of its exits
Providers
23
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
1.4K observations
Proxy providers listing exits
- AnyIP
- BirdProxies
- BottingTools
- ByteProxies
- Byteful
- ColaProxy
- DataImpulse
- FastProxy
- Geonode
- InfiniteProxies
- LemonBright
- MrScraper
- Novada
- Oxylabs
- PrivateProxy
- Proxiware
- ProxyEmpire
- ProxyRack
- ProxyWing
- Proxying
- Shifter
- Thordata
- ThunderProxy
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 |
Network & registry
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
- Nov 2025
- Current origin since
- Nov 2025 · 1.0 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 | Intrepid Fiber Networks Minnesota | MNT-BIIOL | Sep 26, 2025 |
Whois
Registration for this announcement
- Range
- 66.
33. 8. 0/ 21 - Netname
- BIIOL
- Registrant
- BIF IV
- Organization
- BIF IV (BIIOL)
- Org address
- 251 Little Falls Drive, Wilmington, DE, 19808
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-33-8-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Nov 10, 2022
- 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