Istanbul Metropolitan Municipality
Data as of 2026-09-20
BGP inherited
This organisation
| Netblocks | 11 · 2,056 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a05:1d80::/29) |
| Registered in | Turkey (9) · France (1) |
| Record ID | 242108153 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 51.38.96.0/29 | Istanbul PBS | RIPE | LEGACY | ● high |
| 185.68.221.0/24 | Istanbul Metropolitan Municipality | BGP | ANNOUNCED | ● high |
| 185.68.222.0/23 | Istanbul Metropolitan Municipality | BGP | ANNOUNCED | ● high |
| 185.68.222.0/24 | Istanbul Metropolitan Municipality | BGP | ANNOUNCED | ● high |
| 185.68.223.0/24 | Istanbul Metropolitan Municipality | BGP | ANNOUNCED | ● high |
| 176.53.22.0/24 | ISTANBUL-DC | RIPE | ASSIGNED PA | ● low |
| 178.211.44.0/24 | ISTANBUL-DC | RIPE | ASSIGNED PA | ● low |
| 178.211.46.0/24 | ISTANBUL-DC | RIPE | ASSIGNED PA | ● low |
| 178.211.47.0/24 | ISTANBUL-DC | RIPE | ASSIGNED PA | ● low |
| 185.68.220.0/22 | Istanbul Metropolitan Municipality | RIPE | ALLOCATED PA | ● low |
| 2a05:1d80::/29 | Istanbul Metropolitan Municipality | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a05:1d80::/29 |
Footprint over time
13 weekly snapshots · JSON
11
-12 netblocks since 2026-07-05
2026-07-05
peak 23
2026-09-20
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: B
how networks compare →
81.8%
of checked blocks have valid RPKI ROA coverage
(9 of 11)
Possible discrepancies (5)
These blocks are registered to Istanbul Metropolitan Municipality but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 185.68.222.0/23 /23 | authorized for AS9121 — Turk Telekomunikasyon Anonim Sirketi |
| 176.53.22.0/24 /24 | authorized for AS197328 — GEOCOM LLC |
| 178.211.44.0/24 /24 | authorized for AS197328 — GEOCOM LLC |
| 178.211.46.0/24 /24 | authorized for AS197328 — GEOCOM LLC |
| 178.211.47.0/24 /24 | authorized for AS197328 — GEOCOM LLC |
NIC Handles
AS201618
AS42926-MNT
DUMY-RIPE
DUMY-RIPE
IBB34-MNT
IBB34-MNT
ISTANBULDC-MNT
ORG-IMM3-RIPE
ORG-IP116-RIPE
OVH-MNT
RIPE-NCC-HM-MNT
SAYFA-NET-MNT