ISC SOFTWARE SOLUTIONS LIMITED
ISC-SOFTWARE-SOLUTIONS-LTD
LEI
213800JT29PGX7AH4B12
Registered name
ISC SOFTWARE SOLUTIONS LIMITED
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks3
All fragments 227 blocks across 94 clusters
Cluster ID193877368
RegistryRIPE
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 213800JT29PGX7AH4B12
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (3)

⬇ export CSV
CIDR Org name Registry Status Confidence
217.33.205.80/29 ISC-SOFTWARE-SOLUTIONS-LTD RIPE ASSIGNED PA ● low
2a00:2381:fe63::/48 ISC-SOFTWARE-SOLUTIONS-LTD RIPE AGGREGATED-BY-LIR ● low
2a00:2381:ff63:700::/56 ISC-SOFTWARE-SOLUTIONS-LTD RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)
Possible discrepancies (2)

These blocks are registered to ISC-SOFTWARE-SOLUTIONS-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.

2a00:2381:fe63::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:ff63:700::/56 /56 authorized for AS2856 — British Telecommunications PLC

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE