Data as of Nov 10, 2026
72.57.2.0/24
17 residential-proxy exits · 30 daysBIF IV
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Proxy exits nearby
Recent change
New origin Aug 2026
its first announcement on record
Residential-proxy exits
Proxy exits
17
6.6% of its addresses · 30 days
Always-on exits
5
29% of its exits
Providers
57
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
38K observations
Proxy providers listing exits
- 9Proxy
- Ake.net
- AnyIP
- BirdProxies
- BottingTools
- BuyingProxy
- ByteProxies
- Byteful
- CatProxies
- CliProxy
- ColaProxy
- DataImpulse
- Datarama
- Decodo
- EnigmaProxy
- Evomi
- FLEETPROXY
- FastProxy
- FlashProxy
- FloppyData
- Geonode
- GhostConnect
- GloryCloud
- GonzoProxy
- IPFly
- IPMUSK
- IPRoyal
- Infatica
- InfiniteProxies
- KocerRoxy
- LemonBright
- LudaxProxy
- MangoProxy
- NextProxy
- NovaProxy
- Oxylabs
- PROXYON
- PROXYSCRAPE
- PrivateProxy
- Proxiware
- Proxy-Seller
- ProxyEmpire
- ProxyGeo
- ProxyRack
- ProxyWing
- Proxyma
- PuraRoute
- RainProxy
- SPYDERPROXY_BASIC
- SPYDERPROXY_PREMIUM
- Shifter
- Thordata
- ThunderProxy
- TrueProxies
- VantageProxies
- VitalExclusive
- ZENPROXY_LITE
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 |
|---|---|---|---|---|---|---|
| 72.57.0.0/19 | 8,192 | BIIOL | BIF IV (BIIOL) · US | Direct Allocation | Jul 30, 2025 | admin@ |
| └ 72.57.2.0/24 | 256 | IFN-PUEBLOCO-72-57-2-0-24 | BIF IV (C11668982) · US | Reassigned | Aug 3, 2026 | 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
- 72.
57. 0. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Jul 30, 2025
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 72.57.0.0/19 | AS394056 | /25 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 72.
57. 2. 0/ 24 - Netname
- IFN-PUEBLOCO-72-57-2-0-24
- Registrant
- BIF IV
- Organization
- BIF IV (C11668982)
- Type
- Reassigned
- Handle
- NET-72-57-2-0-1
- Parent
- NET-72-57-0-0-1
- Created
- Aug 3, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 30, 2025
- Status
- assigned
Report abuse
Abuse contact
- admin@
intrepidfiber. com - Name
- BIF IV ARIN Admin
- Phone
- +1-720-680-3200
- Handle
- BIAA-ARIN