Data as of Nov 7, 2026
164.156.0.0/16
No anonymizer space · no proxy exits in 30 daysLevel 3 Parent, LLC · space held by Commonwealth of PA - OA / Integrated Network Management Services
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Recent change
New origin Jun 2026
from AS10753 Level 3 Parent, LLC
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 164.156.0.0/20 since Jun 2026 | AS18756 | Business | Commonwealth of PA - OA / Integrated Network Management Services | |
| 164.156.16.0/23 since Jun 2026 | AS18756 | Business | Commonwealth of PA - OA / Integrated Network Management Services | |
| 164.156.18.0/24 since Jun 2026 | AS18756 | Business | Commonwealth of PA - OA / Integrated Network Management Services | |
| 164.156.19.0/24 since Jun 2026 | AS18756 | Business | Commonwealth of PA - OA / Integrated Network Management Services | |
| 164.156.20.0/22 since Jun 2026 | AS18756 | Business | Commonwealth of PA - OA / Integrated Network Management Services | |
| 164.156.24.0/21 since Jun 2026 | AS18756 | Business | Commonwealth of PA - OA / Integrated Network Management Services | |
| 164.156.32.0/19 since Jun 2026 | AS18756 | Business | Commonwealth of PA - OA / Integrated Network Management Services | |
| 164.156.64.0/18 since Jun 2026 | AS18756 | Business | Commonwealth of PA - OA / Integrated Network Management Services | |
| 164.156.128.0/17 since Jun 2026 | AS18756 | Business | Commonwealth of PA - OA / Integrated Network Management Services |
Network & registry
Origin network
AS18756
US
- Name
- Level 3 Parent, LLC
- Type
- Education
- Registered
- Oct 6, 2000
- Domain
- level3.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Jun 2026 · 4 mo
- Origin networks
- 2
- Last change of origin
- Jun 2026
Recorded history
History
- Handoffs
- 6
- Also announced by
- 10753
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18756 | NTTCOM | Commonwealth of Pennsylvania | MAINT-NTTCOM-RA | Apr 13, 2007 |
Whois
Registration for this announcement
- Range
- 164.
156. 0. 0/ 16 - Netname
- CWOPA
- Registrant
- Commonwealth of PA - OA / Integrated Network Management Services
- Organization
- Commonwealth of PA - OA / Integrated Network Management Services (CPOINMS)
- Org address
- 1 Technology Park, Harrisburg, PA, 17110-2913
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-164-156-0-0-1
- Parent
- NET-164-0-0-0-0
- Created
- Mar 19, 1993
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 19, 1993
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN