Data as of Nov 7, 2026
156.154.148.0/24
No anonymizer space · no proxy exits in 30 daysNeuStar, Inc. · space held by Trans Union, LLC
Network & registry
Announced by
Covering announcement 156.154.148.0/23
- Prefix
- 156.154.148.0/23
- Announced by
- AS7786 NeuStar, Inc.
- Type
- Business
- RPKI
- No RPKI
- Netname
- TUL-7
- Registrant
- Trans Union, LLC
- RIR
- ARIN
Origin network
AS7786
US
- Name
- NeuStar, Inc.
- Type
- Business
- Registered
- Jan 13, 1997
- Domain
- transunion.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 156.154.148.0/23
156.154.148.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2021
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 1
IRR
Route objects on 156.154.148.0/23
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7786 | RADB | Neustar ASN 7786 | MAINT-AS7786 | Sep 25, 2025 |
Whois
Registration for this announcement
- Range
- 156.
154. 147. 0 - 156. 154. 149. 255 - Netname
- TUL-7
- 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-156-154-147-0-1
- Parent
- NET-156-0-0-0-0
- Created
- Dec 18, 2003
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 18, 2003
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN