Underside

UNDERSIDE-SRL
GLEIF verified
LEI
2549002E4JJ42FM82E56
Registered name
Underside
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks8
Cluster ID211421782
RegistryRIPE
Owner jurisdictionBE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 2549002E4JJ42FM82E56
Shared handles clustered on 3 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
2a01:4f8:13b:646::/64 UNDERSIDE-SRL RIPE ASSIGNED ● low
2a01:4f8:141:4323::/64 UNDERSIDE RIPE ASSIGNED ● low
2a01:4f8:162:510f::/64 UNDERSIDE-SRL RIPE ASSIGNED ● low
2a01:4f8:171:19aa::/64 UNDERSIDE-SRL RIPE ASSIGNED ● low
2a01:4f8:201:9233::/64 UNDERSIDE-SRL RIPE ASSIGNED ● low
2a01:4f9:2a:12ce::/64 UNDERSIDE-SRL RIPE ASSIGNED ● low
2a01:4f9:2b:184::/64 UNDERSIDE-SRL RIPE ASSIGNED ● low
2a01:4f9:3051:13e4::/64 UNDERSIDE-SRL RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
No discrepancies found among checked blocks.

NIC Handles

DUMY-RIPE DUMY-RIPE HOS-GUN