TRANS UNION INTERNATIONAL, INC.
Trans Union, LLC
GLEIF verified
Complete entity footprint
3 linked clusters ·
38 netblocks ·
45,831 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
2549005B4Y338I0I3C93
Registered name
TRANS UNION INTERNATIONAL, INC.
Jurisdiction
Cluster stats
| Netblocks | 25 · 42,727 IPv4 addresses |
| Cluster ID | 214432578 |
| Registry | BGP |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 2549005B4Y338I0I3C93 |
| Shared handles | clustered on 18 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
6 weekly snapshots · JSON
25
+8 netblocks since 2026-07-05
2026-07-05
peak 38
2026-07-26
IP Ranges (25)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 65.201.27.0/24 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 65.204.34.0/24 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 66.175.240.0/20 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● high |
| 66.175.240.0/23 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 66.175.240.0/22 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 66.175.242.0/23 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 66.175.244.0/23 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 66.175.244.0/22 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 66.175.247.0/24 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 66.175.248.0/23 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 66.175.248.0/22 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 66.175.250.0/24 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 198.47.90.0/24 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 198.47.91.0/24 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 207.201.214.0/24 | Trans Union, LLC | BGP | ANNOUNCED | ● high |
| 52.129.64.0/19 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
| 74.121.28.0/22 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
| 156.154.0.0 – 156.154.33.255 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
| 156.154.42.0 – 156.154.52.255 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
| 156.154.88.0/22 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
| 156.154.136.0/22 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
| 156.154.192.0 – 156.154.203.255 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
| 172.83.72.0/21 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
| 209.173.48.0 – 209.173.57.255 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
| 209.173.59.0 – 209.173.63.255 | Trans Union, LLC | ARIN | DIRECT ALLOCATION | ● low |
Domains hosted in this network
what's this?Corporate group (3 confirmed entities)
- Transunion Limited 8 blocks
- TransUnion Global Technology Center LLP 5 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
48.0%
of checked blocks have valid RPKI ROA coverage
(12 of 25)
No discrepancies found among checked blocks.
NIC Handles
AS19353
AS397151
CALDE247-ARIN
GOC10-ARIN
NETWO10022-ARIN
NETWO10022-ARIN
NETWO336-ARIN
NETWO336-ARIN
NETWO336-ARIN
NETWO336-ARIN
NETWO336-ARIN
NETWO336-ARIN
+6 more