Crestu Teknoloji Dijital Hizmetler Limited Sirketi
Data as of 2026-10-25
BGP inherited
This organisation
| Netblocks | 8 · 1,024 IPv4 addresses |
| IPv6 | 3 prefixes (largest 2a11:1fc0::/29) |
| Record ID | 254909966 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 153.56.128.0/24 | Crestu Teknoloji Dijital Hizmetler Limited Sirketi | BGP | ANNOUNCED | ● high |
| 153.56.129.0/24 | Crestu Teknoloji Dijital Hizmetler Limited Sirketi | BGP | ANNOUNCED | ● high |
| 153.56.130.0/24 | Crestu Teknoloji Dijital Hizmetler Limited Sirketi | BGP | ANNOUNCED | ● high |
| 2a11:1fc0::/32 | Crestu Teknoloji Dijital Hizmetler Limited Sirketi | BGP | ANNOUNCED | ● high |
| 2a11:1fc2::/32 | Crestu Teknoloji Dijital Hizmetler Limited Sirketi | BGP | ANNOUNCED | ● high |
| 153.56.128.0/22 | Crestu Teknoloji Dijital Hizmetler Limited Sirketi | RIPE | LEGACY | ● low |
| 153.56.128.0 – 153.56.130.255 | Crestu Teknoloji Dijital Hizmetler Limited Sirketi | RIPE | LEGACY | ● low |
| 2a11:1fc0::/29 | Crestu Teknoloji Dijital Hizmetler Limited Sirketi | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (3)
Footprint over time
18 weekly snapshots · JSON
8
+1 netblocks since 2026-07-05
2026-07-05
peak 8
2026-10-25
Network trust
what's this?
RPKI hygiene: C
how networks compare →
62.5%
of checked blocks have valid RPKI ROA coverage
(5 of 8)
No discrepancies found among checked blocks.
NIC Handles
AS51791
DUMY-RIPE
DUMY-RIPE
ORG-CTDH1-RIPE
RIPE-NCC-HM-MNT
RIPE-NCC-LEGACY-MNT
VENTURESDC-MNT
lir-tr-ventures-dc-1-MNT
lir-tr-ventures-dc-1-MNT