MERKEZİ KAYIT KURULUŞU ANONİM ŞİRKETİ
Merkezi Kayit Kurulusu Anonim Sirketi
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters ·
15 netblocks ·
2,304 IPv4 addresses ·
2 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
789000XLUXTY4KRN2E81
Registered name
MERKEZİ KAYIT KURULUŞU ANONİM ŞİRKETİ
Jurisdiction
Cluster stats
| Netblocks | 6 · 1,024 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a04:ca40::/29) |
| Cluster ID | 214472623 |
| Registry | BGP |
| Owner jurisdiction | TR |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 789000XLUXTY4KRN2E81 |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-26
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.53.60.0/24 | Merkezi Kayit Kurulusu Anonim Sirketi | BGP | ANNOUNCED | ● high |
| 185.53.61.0/24 | Merkezi Kayit Kurulusu Anonim Sirketi | BGP | ANNOUNCED | ● high |
| 185.53.62.0/24 | Merkezi Kayit Kurulusu Anonim Sirketi | BGP | ANNOUNCED | ● high |
| 185.53.63.0/24 | Merkezi Kayit Kurulusu Anonim Sirketi | BGP | ANNOUNCED | ● high |
| 185.53.60.0/22 | Merkezi Kayit Kurulusu Anonim Sirketi | RIPE | ALLOCATED PA | ● low |
| 2a04:ca40::/29 | Merkezi Kayit Kurulusu Anonim Sirketi | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a04:ca40::/29 |
Corporate group (2 confirmed entities)
+4 additional unconfirmed candidates not shown — full list (JSON)- Borsa Istanbul A.S. 10 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
66.7%
of checked blocks have valid RPKI ROA coverage
(4 of 6)
No discrepancies found among checked blocks.
NIC Handles
AS39172
DUMY-RIPE
DUMY-RIPE
MKKSecurity
MNT-MKK-SEC
ORG-MKKA1-RIPE
RIPE-NCC-HM-MNT