Data as of Nov 9, 2026
185.250.241.0/24
1 residential-proxy exit · 30 daysOzan Yildiz trading as Sistemdc webhosting and server services
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 6, 2026
from AS199724 TeknoDC Bilisim Teknolojileri A.S.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
15
selling exits here
Oct 10, 2026 – Nov 8, 2026
Exits seen per day
13 observations
Proxy providers listing exits
- BestProxy
- Byteful
- Datarama
- Evomi
- GSocks
- Geonix
- Geonode
- Infatica
- InfiniteProxies
- MangoProxy
- NodeProxy
- NovaProxy
- Proxy-Seller
- ProxyGeo
- VitalExclusive
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 |
|---|---|---|---|---|---|---|
| 185.250.240.0/22 | 1,024 | TR-SISTEMDC-20180321 | Ozan Yildiz trading as Sistemdc webhosting and server services (ORG-OYTA1-RIPE) · TR | ALLOCATED PA | Mar 21, 2018 | abuse@ |
| └ 185.250.241.0/24 | 256 | SISTEMDC | SistemDC Internet Hizmetleri | ASSIGNED PA | Oct 6, 2025 | abuse@ via TR-SISTEMDC-20180321 |
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
- Ozan Yildiz trading as Sistemdc webhosting and server services
- Handle
- ORG-OYTA1-RIPE
- Range
- 185.
250. 240. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Mar 21, 2018
Origin network
AS211804
TR
- Name
- Ozan Yildiz trading as Sistemdc webhosting and server services
- Type
- Hosting
- Registered
- Feb 15, 2021
- Domain
- sistemdc.com
- Website
- www.sistemdc.com
- Industry
- Electronics and Computer Components
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
latest 12 of 22 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2018
- Current origin since
- Oct 6, 2026 · 1 mo
- Origin networks
- 16
- Last change of origin
- Oct 6, 2026
Recorded history
History
- Stints on record
- 22
- Handoffs
- 21
Whois
Registration for this announcement
- Range
- 185.
250. 241. 0/ 24 - Netname
- SISTEMDC
- Registrant
- SistemDC Internet Hizmetleri
- Registrant country
- TR
- Organization
- SistemDC Internet Hizmetleri
- Org country
- TR
- Type
- ASSIGNED PA
- Created
- Oct 6, 2025
- Updated
- Oct 6, 2025
- Maintainer
- tr-sistemdc-1-mnt
- RIR
- RIPE NCC
- Country
- TR
- Delegated
- Mar 21, 2018
- Status
- assigned
Report abuse
Abuse contact
- abuse@
sistemdc. com - Name
- Abuse-C Role
- Handle
- AR45588-RIPE