MIR LTD

MIR-LTD
Data as of 2026-08-23
Registry
Cluster stats
Netblocks8 · 296 IPv4 addresses
IPv6 3 prefixes (largest 2a00:2381:effc::/48)
Registered in United Kingdom (2) · Russia (2) · Italy (1)
All fragments 166 blocks across 52 clusters
Cluster ID227275387
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 6 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

9 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-08-23

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.121.1.192/29 MIR-LIMITED RIPE ASSIGNED PA ● low
80.237.33.96/28 MIR-NET RIPE ASSIGNED PA ● low
81.128.229.248/29 MIR-LTD RIPE ASSIGNED PA ● low
88.210.19.0/24 Mir RIPE ASSIGNED PA ● low
217.141.155.200/29 MIR-SRL RIPE ASSIGNED PA ● low
2a00:2381:effc::/56 MIR-LTD RIPE ASSIGNED ● low
2a00:2381:effc::/48 MIR-LTD RIPE AGGREGATED-BY-LIR ● low
2a00:2381:effc:300::/56 MIR-LIMITED RIPE ASSIGNED ● low

IPv6 ranges (3)

CIDR
2a00:2381:effc::/48
2a00:2381:effc:300::/56
2a00:2381:effc::/56

Network trust

what's this?
RPKI hygiene: B how networks compare →
87.5% of checked blocks have valid RPKI ROA coverage (7 of 8)
Possible discrepancies (4)

These blocks are registered to MIR-LTD 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.

2a00:2381:effc::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:effc::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:effc:300::/56 /56 authorized for AS2856 — British Telecommunications Limited
88.210.19.0/24 /24 authorized for AS25308 — CityLanCom LTD

NIC Handles

BTNET-MNT CITYLAN-MNT DUMY-RIPE DUMY-RIPE INTERB-MNT TRANSTELECOM-MNT