Microsystem-Kecskemet Kft
Cluster stats
Netblocks25
All fragments 27 blocks across 2 clusters
Cluster ID191609166
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
25 0 netblocks since 2026-07-05
2026-07-05 peak 25 2026-07-06

IP Ranges (25)

⬇ export CSV
CIDR Org name Registry Status Confidence
77.221.32.0/22 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.43.0/24 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.44.0/23 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.46.0/23 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.52.0/23 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.56.0/23 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.58.0/23 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.60.0/24 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.61.0/24 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.62.0/24 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
85.119.8.0/21 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
89.107.254.0/24 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
185.223.16.0/23 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
185.223.18.0/23 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
193.110.83.0/24 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
193.111.224.0/24 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
193.188.137.92/32 Microsystem Kecskemet PEERINGDB ASSIGNED ● high
193.188.194.0/24 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
195.184.4.0/24 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
2a10:4940::/32 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
2a11:440::/32 Microsystem-Kecskemet Kft BGP ANNOUNCED ● high
77.221.32.0/19 Microsystem-Kecskemet Kft RIPE ALLOCATED PA ● low
77.221.32.0/22 MICROSYSTEM-NET1 RIPE ASSIGNED PA ● low
77.221.52.0/23 Microsystem-NET2 RIPE ASSIGNED PA ● low
2a10:4940::/31 Microsystem-Kecskemet Kft RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
88.0% of checked blocks have valid RPKI ROA coverage (22 of 25)
Possible discrepancies (2)

These blocks are registered to Microsystem-Kecskemet Kft 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.

77.221.46.0/23 /23 authorized for AS34549 — meerfarbig GmbH & Co. KG
89.107.254.0/24 /24 authorized for AS29657 — Last-Mile Ltd.

NIC Handles

AS12301-MNT AS197889 AS197889 AS29657-MNT BorsodWeb-mnt DUMY-RIPE DUMY-RIPE MNT-MICROSYSTEM MNT-MICROSYSTEM MNT-PIPENET ONS-MNT ORG-MK6-RIPE +4 more