BIG CORE LLC
BGP inherited
Cluster stats
| Netblocks | 8 · 2,553 IPv4 addresses |
| Registered in | United States (5) · Turkey (2) |
| Cluster ID | 210702740 |
| Registry | BGP |
| Customers | find customers using 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 | |
Footprint over time
5 weekly snapshots · JSON
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 176.53.16.0/24 | BIG CORE LLC | BGP | ANNOUNCED | ● high |
| 176.53.17.0/24 | BIG CORE LLC | BGP | ANNOUNCED | ● high |
| 185.226.92.0/24 | BIG CORE LLC | BGP | ANNOUNCED | ● high |
| 185.226.93.0/24 | BIG CORE LLC | BGP | ANNOUNCED | ● high |
| 185.226.94.0/24 | BIG CORE LLC | BGP | ANNOUNCED | ● high |
| 185.226.95.0/24 | BIG CORE LLC | BGP | ANNOUNCED | ● high |
| 185.226.92.0/22 | BIG CORE LLC | RIPE | ALLOCATED PA | ● low |
| 2a0c:5200::/29 | BIG CORE LLC | RIPE | ALLOCATED-BY-RIR | ● low |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(6 of 8)
Possible discrepancies (4)
These blocks are registered to BIG CORE LLC 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.
| 185.226.92.0/24 /24 | authorized for AS57152 — Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI |
| 185.226.93.0/24 /24 | authorized for AS57152 — Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI |
| 185.226.94.0/24 /24 | authorized for AS57152 — Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI |
| 185.226.95.0/24 /24 | authorized for AS57152 — Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAYAR TEKNOLOJILERI |
NIC Handles
AS205196
AS42926-MNT
DUMY-RIPE
DUMY-RIPE
MNT-AS42926
ORG-BCL30-RIPE
RIPE-NCC-HM-MNT
us-bigcore-1-mnt
us-bigcore-1-mnt