NEXT STEP TECHNOLOGY JOINT STOCK COMPANY
Cluster stats
Netblocks9
All fragments 10 blocks across 2 clusters
Cluster ID191617580
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 2 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-06

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
163.227.158.0/24 NEXT STEP TECHNOLOGY JOINT STOCK COMPANY BGP ANNOUNCED ● high
163.227.158.0/23 NEXT STEP TECHNOLOGY JOINT STOCK COMPANY BGP ANNOUNCED ● high
163.227.159.0/24 NEXT STEP TECHNOLOGY JOINT STOCK COMPANY BGP ANNOUNCED ● high
165.101.38.0/23 NEXT STEP TECHNOLOGY JOINT STOCK COMPANY BGP ANNOUNCED ● high
165.101.38.0/24 NEXT STEP TECHNOLOGY JOINT STOCK COMPANY BGP ANNOUNCED ● high
165.101.39.0/24 NEXT STEP TECHNOLOGY JOINT STOCK COMPANY BGP ANNOUNCED ● high
165.101.40.0/23 NEXT STEP TECHNOLOGY JOINT STOCK COMPANY BGP ANNOUNCED ● high
165.101.40.0/24 NEXT STEP TECHNOLOGY JOINT STOCK COMPANY BGP ANNOUNCED ● high
165.101.41.0/24 NEXT STEP TECHNOLOGY JOINT STOCK COMPANY BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (9 of 9)
Possible discrepancies (3)

These blocks are registered to NEXT STEP TECHNOLOGY JOINT STOCK COMPANY 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.

165.101.40.0/23 /23 authorized for AS142549 — Thanh Huyen Technology Company Limited
165.101.40.0/24 /24 authorized for AS142549 — Thanh Huyen Technology Company Limited
165.101.41.0/24 /24 authorized for AS142549 — Thanh Huyen Technology Company Limited

NIC Handles

AS153410 MAINT-VN-VNNIC