Open Systems Specialists Limited
BGP inherited
Cluster stats
Netblocks1
All fragments 194 blocks across 16 clusters
Cluster ID193095745
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (1)

⬇ export CSV
CIDR Org name Registry Status Confidence
202.37.198.0/24 Open Systems Specialists Limited APNIC ASSIGNED PORTABLE ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (1 of 1)
Possible discrepancies (1)

These blocks are registered to Open Systems Specialists Limited 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.

202.37.198.0/24 /24 authorized for AS55785 — ISP Limited

NIC Handles

AO227-AP APNIC-HM IMS3-AP IMS3-AP ORG-OSSL1-AP