BORSA İSTANBUL ANONİM ŞİRKETİ
Borsa Istanbul A.S.
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
7890005BROHWAPA36140
Registered name
BORSA İSTANBUL ANONİM ŞİRKETİ
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 9 · 1,280 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a03:5160::/32) |
| Cluster ID | 214441469 |
| Registry | BGP |
| Owner jurisdiction | TR |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 7890005BROHWAPA36140 |
| Shared handles | clustered on 8 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
6 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-26
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.76.200.0/24 | Borsa Istanbul A.S. | BGP | ANNOUNCED | ● high |
| 185.76.200.0/23 | Borsa Istanbul A.S. | BGP | ANNOUNCED | ● high |
| 185.76.201.0/24 | Borsa Istanbul A.S. | BGP | ANNOUNCED | ● high |
| 185.76.202.0/23 | Borsa Istanbul A.S. | BGP | ANNOUNCED | ● high |
| 185.76.202.0/24 | Borsa Istanbul A.S. | BGP | ANNOUNCED | ● high |
| 185.76.203.0/24 | Borsa Istanbul A.S. | BGP | ANNOUNCED | ● high |
| 194.0.142.0/24 | Borsa Istanbul A.S. | BGP | ANNOUNCED | ● high |
| 185.76.200.0/22 | Borsa Istanbul A.S. | RIPE | ALLOCATED PA | ● low |
| 2a03:5160::/32 | Borsa Istanbul A.S. | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a03:5160::/32 |
Corporate group (2 confirmed entities)
+4 additional unconfirmed candidates not shown — full list (JSON)Network trust
what's this?
RPKI hygiene: B
how networks compare →
80.0%
of checked blocks have valid RPKI ROA coverage
(8 of 10)
Possible discrepancies (2)
These blocks are registered to Borsa Istanbul A.S. but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 185.76.201.0/24 /24 | authorized for AS9121 — Turk Telekomunikasyon Anonim Sirketi |
| 185.76.203.0/24 /24 | authorized for AS9121 — Turk Telekomunikasyon Anonim Sirketi |
NIC Handles
AS29144
AS29144-MNT
AS29144-MNT
DUMY-RIPE
DUMY-RIPE
ORG-BIA39-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT