Syntax Systems USA, LP
Cluster stats
Netblocks21
All fragments 34 blocks across 8 clusters
Cluster ID191616762
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 18 shared RIR contact/maintainer handles
Registry names 8 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
21 0 netblocks since 2026-07-05
2026-07-05 peak 21 2026-07-06

IP Ranges (21)

⬇ export CSV
CIDR Org name Registry Status Confidence
8.42.204.0/24 Syntax Systems USA, LP BGP ANNOUNCED ● high
74.123.36.0/24 Syntax Systems USA, LP BGP ANNOUNCED ● high
74.123.36.0/22 Syntax Systems USA, LP BGP ANNOUNCED ● high
74.123.37.0/24 Syntax Systems USA, LP BGP ANNOUNCED ● high
74.123.38.0/24 Syntax Systems USA, LP BGP ANNOUNCED ● high
74.123.39.0/24 Syntax Systems USA, LP BGP ANNOUNCED ● high
103.145.102.0/23 Syntax IT APNIC ASSIGNED PORTABLE ● high
153.95.224.0/23 Syntax systems Ltd LLC. BGP ANNOUNCED ● high
153.95.226.0/23 Syntax systems Ltd LLC. BGP ANNOUNCED ● high
182.161.48.0/23 Syntax Systems BGP ANNOUNCED ● high
192.12.0.0/24 Syntax Systems Limited BGP ANNOUNCED ● high
199.165.212.0/24 Syntax Systems Limited BGP ANNOUNCED ● high
204.8.104.0/23 Syntax systems Ltd LLC. BGP ANNOUNCED ● high
204.8.106.0/24 Syntax systems Ltd LLC. BGP ANNOUNCED ● high
204.8.107.0/24 Syntax systems Ltd LLC. BGP ANNOUNCED ● high
2001:df2:880::/48 Syntax IT APNIC ASSIGNED PORTABLE ● high
153.95.224.0/23 Syntax-US RIPE LEGACY ● low
153.95.226.0/23 Syntax-US RIPE LEGACY ● low
182.161.48.0/23 Syntax Systems APNIC ALLOCATED PORTABLE ● low
212.157.173.8/30 SYNTAX-NET1-POR-FR RIPE ASSIGNED PA ● low
2402:2d20::/32 Syntax Systems APNIC ALLOCATED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: F how networks compare →
19.0% of checked blocks have valid RPKI ROA coverage (4 of 21)
No discrepancies found among checked blocks.

NIC Handles

APNIC-HM AS13617 AS154254 AS16818 AS2231-AP AS29861 AS3893-AP DUMY-RIPE DUMY-RIPE IWAY-NOC ORG-SI31-AP ORG-SS25-AP +6 more