Data as of Nov 12, 2026
156.154.83.0/24
No anonymizer space · no proxy exits in 30 daysNeuStar, Inc. · space held by Trans Union, LLC
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2007
- Current origin since
- Dec 2007 · 19 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 156.
154. 81. 0 - 156. 154. 83. 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-156-154-81-0-1
- 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