TSX INC.
TSX Inc.
Data as of 2026-09-06
GLEIF verified
Complete entity footprint
4 linked clusters ·
21 netblocks ·
68,868 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
549300XIZLHUYFCPJH13
Registered name
TSX INC.
Jurisdiction
Ultimate parent
TMX GROUP LIMITED
549300N65GFVKSHGJW59
This organisation
| Netblocks | 9 · 66,308 IPv4 addresses |
| Registered in | Canada (8) · China (1) |
| Also registered under this name | 11 netblocks across 2 separate records |
| Record ID | 237146521 |
| Registry | APNIC |
| Owner jurisdiction | CA-ON |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300XIZLHUYFCPJH13 |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 116.246.11.72/30 | TSX | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 142.201.0.0/16 | TSX Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 142.201.0.0/24 | TSX Inc. | BGP | ANNOUNCED | ● high |
| 142.201.1.0/24 | TSX Inc. | BGP | ANNOUNCED | ● high |
| 142.201.5.0/24 | TSX Inc. | BGP | ANNOUNCED | ● high |
| 142.201.8.0/24 | TSX Inc. | BGP | ANNOUNCED | ● high |
| 142.201.17.0/24 | TSX Inc. | BGP | ANNOUNCED | ● high |
| 198.22.102.0/24 | TSX Inc. | BGP | ANNOUNCED | ● high |
| 205.207.128.0/23 | TSX Inc. | BGP | ANNOUNCED | ● high |
Footprint over time
11 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-09-06
Corporate group (4 confirmed entities)
- Montreal Exchange 11 blocks
- TSX Alpha U.S., Inc. 2 blocks
- SHORCAN BROKERS LIMITED 1 blocks
Network trust
what's this?
RPKI hygiene: F
how networks compare →
11.1%
of checked blocks have valid RPKI ROA coverage
(1 of 9)
No discrepancies found among checked blocks.
NIC Handles
AC1591-AP
AS26321
LINDS48-ARIN
LINDS48-ARIN
LT644-AP
LT644-AP
MAINT-CHINANET-SH
TGAPC-ARIN
TGAPC-ARIN
TGAPC-ARIN
TGAPC-ARIN
TGAPC-ARIN
+3 more