Data as of Nov 6, 2026
66.175.248.0/23
No anonymizer space · no proxy exits in 30 daysTrans Union, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 66.175.248.0/22 since Jan 2019 | AS397151 | Business | Trans Union, LLC |
Network & registry
Origin network
AS397151
US
- Name
- Trans Union, LLC
- Type
- Business
- Registered
- Nov 9, 2018
- Domain
- transunion.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2020
- Current origin since
- Sep 2022 · 4.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.175.240.0/20 | AS19353 | /24 | ARIN | Another network |
| 66.175.240.0/20 | AS19905 | /24 | ARIN | Another network |
| 66.175.240.0/20 | AS397151 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS397151 | ARIN | 555 W. Adams | MNT-TUL-7 | Aug 20, 2026 |
Whois
Registration for this announcement
- Range
- 66.
175. 240. 0/ 20 - Netname
- TU555WADAMS
- Registrant
- Trans Union, LLC
- Organization
- Trans Union, LLC (TUL-7)
- Org address
- 555 W. Adams, Chicago, IL, 60661
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-175-240-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Aug 10, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 10, 2007
- Status
- assigned
Report abuse
Abuse contact
- GOC@
transunion. com - Name
- GOC
- Phone
- +1-312-985-4362
- Handle
- GOC10-ARIN