LAC, s.r.o.

LAC Co., Ltd.
Data as of 2026-07-26
GLEIF verified
LEI
31570010000000105146
Registered name
LAC, s.r.o.
Jurisdiction
CZ
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks8 · 522 IPv4 addresses
IPv6 3 prefixes (largest 2001:df0:d740::/48)
Registered in Japan (4) · China (1) · Ukraine (1)
All fragments 19 blocks across 10 clusters
Cluster ID213572920
RegistryAPNIC
Owner jurisdictionCZ
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 31570010000000105146
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
10 -1 netblocks since 2026-07-05
2026-07-05 peak 11 2026-07-26

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
101.203.90.28/32 LAC Co., Ltd. PEERINGDB ASSIGNED ● high
103.189.185.0/24 LAC Co., Ltd. BGP ANNOUNCED ● high
114.251.25.104/29 LAC-CO APNIC ASSIGNED NON-PORTABLE ● high
210.171.225.84/32 LAC Co., Ltd. PEERINGDB ASSIGNED ● high
2001:de8:8::13:1156:1/128 LAC Co., Ltd. PEERINGDB ASSIGNED ● high
2001:de8:c::13:1156:1/128 LAC Co., Ltd. PEERINGDB ASSIGNED ● high
2001:df0:d740::/48 LAC Co., Ltd. BGP ANNOUNCED ● high
194.44.248.0/24 LAC RIPE ASSIGNED PA ● low

IPv6 ranges (3)

CIDR
2001:df0:d740::/48
2001:de8:8::13:1156:1/128
2001:de8:c::13:1156:1/128

Network trust

what's this?
RPKI hygiene: B how networks compare →
90.0% of checked blocks have valid RPKI ROA coverage (9 of 10)
Possible discrepancies (1)

These blocks are registered to LAC Co., Ltd. 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.

194.44.248.0/24 /24 authorized for AS3255 — LLC EKSINTECH

NIC Handles

AS131156 AS131156 AS3255-MNT DUMY-RIPE DUMY-RIPE JNIC1-AP JNIC1-AP MAINT-CNCGROUP-BJ MAINT-JPNIC ZZ2095-AP ZZ2095-AP