Data as of Nov 8, 2026
168.146.68.0/22
No anonymizer space · no proxy exits in 30 daysNCS Pearson Inc.
Network & registry
Origin network
AS11892
US
- Name
- NCS Pearson Inc.
- Type
- Business
- Registered
- Jan 29, 1999
- Domain
- ncspearson.com
- Industry
- Service
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2024
- Current origin since
- Jun 2024 · 2.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 168.146.68.0/23 | AS11892 | RADB | Pearson Group | MAINT-AS11892 | Jun 25, 2024 |
| 168.146.68.0/24 | AS11892 | RADB | Pearson Group | MAINT-AS11892 | Jun 25, 2024 |
| 168.146.69.0/24 | AS11892 | RADB | Pearson Group | MAINT-AS11892 | Jun 25, 2024 |
| 168.146.70.0/23 | AS11892 | RADB | Pearson Group | MAINT-AS11892 | Jun 25, 2024 |
| 168.146.70.0/24 | AS11892 | RADB | Pearson Group | MAINT-AS11892 | Jun 25, 2024 |
| 168.146.71.0/24 | AS11892 | RADB | Pearson Group | MAINT-AS11892 | Jun 25, 2024 |
Whois
Registration for this announcement
- Range
- 168.
146. 0. 0/ 16 - Netname
- NCS-PEARSON-HOSTING-2
- Registrant
- NCS Pearson Inc.
- Organization
- NCS Pearson Inc. (NCS-100)
- Org address
- 2510 N. Dodge St, Iowa City, IA, 52245
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-168-146-0-0-1
- Parent
- NET-168-0-0-0-0
- Created
- May 23, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- May 23, 1994
- Status
- assigned
Report abuse
Abuse contact
- routing@
pearson. com - Name
- Pearson Data Center Network Engineers
- Phone
- +1-319-341-5597
- Handle
- PDCNE-ARIN