Data as of Nov 14, 2026
103.57.40.0/22
20 residential-proxy exits · 30 daysFiber Crew B.V.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS59521 SKP B.V.
Residential-proxy exits
Proxy exits
20
2.0% of its addresses · 30 days
Spread
4 of 4
/24s with at least one exit
Providers
60
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
3.9K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 103.57.41.0/24 | 0 | 7 | |
| 103.57.40.0/24 | 0 | 6 | |
| 103.57.43.0/24 | 0 | 6 | |
| 103.57.42.0/24 | 0 | 1 |
Proxy providers listing exits
- 2Extract
- 711Proxy
- ASHBURNPROXIES
- Ake.net
- AnyIP
- B2Proxy
- BirdProxies
- BlurPath
- BottingTools
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- EnigmaProxy
- Evomi
- FastProxy
- FlashProxy
- FloppyData
- GSocks
- Geonode
- HELODATA
- HideProxy
- IP2WORLD
- IPFly
- IPPeak
- IPROCKET_BASIC
- IPROCKET_PREMIUM
- Infatica
- InfiniteProxies
- KocerRoxy
- LOKIPROXY
- LemonBright
- LudaxProxy
- MangoProxy
- NodeProxy
- NovProxy
- NovaProxy
- Oxylabs
- PROXYSCRAPE
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- ProxyHat
- ProxyRack
- Proxyma
- PuraRoute
- Q2IP
- RainProxy
- Shifter
- Thordata
- ThunderProxy
- VantageProxies
- VitalExclusive
- YumiProxy
- 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 |
|---|---|---|---|---|---|---|
| 103.57.40.0/22 | 1,024 | NL-FIBERCREW-20150512 | Fiber Crew B.V. (ORG-JB32-RIPE) · NL | ALLOCATED PA | Feb 14, 2022 | willem-jan. |
| └ 103.57.40.0/23 | 512 | BudgetThuis | Budget Thuis Internet | ASSIGNED PA | May 9, 2022 | willem-jan. via NL-FIBERCREW-20150512 |
| └ 103.57.42.0/23 | 512 | BudgetThuis | Budget Thuis Internet | ASSIGNED PA | May 9, 2022 | willem-jan. via NL-FIBERCREW-20150512 |
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
Origin network
AS62105
NL
- Name
- Fiber Crew B.V.
- Type
- Internet provider
- Registered
- Feb 12, 2014
- Domain
- jonaz.nl
- Website
- www.jonaz.nl
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2015
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 6
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 8
Whois
Registration for this announcement
- Range
- 103.
57. 40. 0/ 22 - Netname
- NL-FIBERCREW-20150512
- Registrant
- Fiber Crew B.V.
- Registrant country
- NL
- Organization
- Fiber Crew B.V. (ORG-JB32-RIPE)
- Org country
- NL
- Type
- ALLOCATED PA
- Created
- Feb 14, 2022
- Updated
- Sep 23, 2026
- Maintainer
- JONAZ-MNT
- RIR
- RIPE NCC
- Country
- NL
- Delegated
- May 12, 2015
- Status
- assigned
Report abuse
Abuse contact
- willem-jan.
tanis@ jonaz. nl - Name
- Technical contact Jonaz B.V.
- Handle
- TCJ2-RIPE