206208 looking glass

AS211804 Ozan Yildiz trading as Sistemdc webhosting and server services 🇹🇷 TR

Announcing 5 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS211804
Name
Ozan Yildiz trading as Sistemdc webhosting and server services
Organisation
SISTEMDC
Country
🇹🇷 TR
RIR
RIPENCC
Allocated
2021-02-15
Scope
Not Disclosed
Website
https://www.sistemdc.com
PeeringDB
net/42402

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

5 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announcement history

One point per day, recorded at each table import

0123409-1809-2409-3010-0610-1210-1810-2410-25
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-12 11:02:08Z origin change 185.250.241.0/24 AS199724 → AS211804 2162854490144901208972429104221662425211804
2026-10-12 11:02:01Z origin change 185.250.241.0/24 AS199724 → AS211804 2162854490144901208972429104221662425211804