CORESYSTEM SASU

Data as of 2026-08-23
BGP inherited
Cluster stats
Netblocks14 · 2,306 IPv4 addresses
IPv6 5 prefixes (largest 2a10:8b40::/32)
Cluster ID227725437
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

9 weekly snapshots · JSON
18 +2 netblocks since 2026-07-05
2026-07-05 peak 18 2026-08-23

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.49.238.44/32 CORESYSTEM PEERINGDB ASSIGNED ● high
77.95.71.73/32 CORESYSTEM PEERINGDB ASSIGNED ● high
185.235.147.0/24 CORESYSTEM SASU BGP ANNOUNCED ● high
188.240.51.0/24 CORESYSTEM SASU BGP ANNOUNCED ● high
195.8.46.0/24 CORESYSTEM SASU BGP ANNOUNCED ● high
2001:7f8:47:47::49/128 CORESYSTEM PEERINGDB ASSIGNED ● high
2001:7f8:54::2:44/128 CORESYSTEM PEERINGDB ASSIGNED ● high
2a10:8b40::/32 CORESYSTEM SASU BGP ANNOUNCED ● high
2a10:8b40:1001::/48 CORESYSTEM SASU BGP ANNOUNCED ● high
91.250.253.0/24 CORESYSTEM SASU RIPE ALLOCATED PA ● low
94.176.160.0/23 CORESYSTEM SASU RIPE ALLOCATED PA ● low
193.30.126.0/23 CORESYSTEM SASU RIPE ALLOCATED PA ● low
194.33.191.0/24 CORESYSTEM SASU RIPE ALLOCATED PA ● low
2a10:8b40::/40 CORESYSTEM SASU RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (5)

CIDR
2a10:8b40::/32
2a10:8b40::/40
2a10:8b40:1001::/48
2001:7f8:47:47::49/128
2001:7f8:54::2:44/128

Domains hosted in this network

what's this?
happy-pyrenees.fr

Network trust

what's this?
RPKI hygiene: B how networks compare →
94.4% of checked blocks have valid RPKI ROA coverage (17 of 18)
No discrepancies found among checked blocks.

NIC Handles

AH13495-RIPE AS42369 AS42369 AS49689 CORESYSTEM-MNT CORESYSTEM-MNT DUMY-RIPE DUMY-RIPE ORG-CS698-RIPE ORG-DES19-RIPE RIPE-NCC-HM-MNT digital-RO