Data as of Nov 15, 2026
156.154.18.0/24
No anonymizer space · no proxy exits in 30 daysNeuStar, Inc. · space held by Trans Union, LLC
Network & registry
Announced by
Covering announcement 156.154.16.0/22
- Prefix
- 156.154.16.0/22
- 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 156.154.16.0/22
156.154.16.0/22
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on 156.154.16.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7786 | RADB | Neustar US-East1 | MAINT-AS7786 | Sep 25, 2025 |
Whois
Registration for this announcement
- Range
- 156.
154. 0. 0 - 156. 154. 33. 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-156-154-0-0-1
- 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