Data as of Nov 4, 2026
103.57.40.0/23
12 residential-proxy exits · 30 daysFiber Crew B.V.
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
12
2.3% of its addresses · 30 days
Always-on exits
1
8.3% of its exits
Spread
2 of 2
/24s with at least one exit
Providers
36
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
5.2K observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 103.57.40.0/24 | 1 | 4 | |
| 103.57.41.0/24 | 0 | 8 |
Proxy providers listing exits
- 711Proxy
- AnyIP
- BirdProxies
- BlurPath
- BottingTools
- Byteful
- CatProxies
- CliProxy
- DataImpulse
- Decodo
- EZProxies
- Evomi
- FastProxy
- FloppyData
- Geonode
- HideProxy
- IPFly
- IPPeak
- Infatica
- InfiniteProxies
- LemonBright
- NovProxy
- Oxylabs
- ProxiesVision
- Proxiware
- Proxy-Seller
- Proxy4U
- ProxyEmpire
- ProxyGeo
- Proxyma
- PuraRoute
- RainProxy
- RoamProxy
- Shifter
- Thordata
- VitalExclusive
Registrations in this block
The registry's network records over this block, widest first, each 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 | [email protected] |
| └ 103.57.40.0/23 | 512 | BudgetThuis | Budget Thuis Internet | ASSIGNED PA | May 9, 2022 | [email protected] 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
Announced by
Covering announcement 103.57.40.0/22
- Prefix
- 103.57.40.0/22
- Announced by
- AS62105 Fiber Crew B.V.
- Type
- Residential
- Proxy exits
- 16
- Always-on exits
- 1
- RPKI
- RPKI valid
- Netname
- NL-FIBERCREW-20150512
- Registrant
- Fiber Crew B.V.
- RIR
- RIPE NCC
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 103.57.40.0/22
103.57.40.0/22
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
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.57.40.0/22 | AS62105 | /22 | RIPE | RPKI valid |
IRR
Route objects on 103.57.40.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS62105 | RIPE | LIR-NL-SPOKKIE-1-MNT | Aug 11, 2026 |
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
- [email protected]
- Name
- Technical contact Jonaz B.V.
- Handle
- TCJ2-RIPE