Data as of Nov 12, 2026
209.166.170.0/24
No anonymizer space · no proxy exits in 30 daysExpedient
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 209.166.128.0/18 | 16,384 | EXPEDIENT-18 | Expedient (CBL-169) · US | Direct Allocation | Dec 17, 1997 | operations-support@ |
| └ 209.166.170.0/24 | 256 | CUST-209-166-170-0-24 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 209.166.128.0/18
- Prefix
- 209.166.128.0/18
- Announced by
- AS17054 Expedient
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- EXPEDIENT-18
- Registrant
- Expedient
- RIR
- ARIN
Origin network
AS17054
US
- Name
- Expedient
- Type
- Hosting
- Registered
- Jul 18, 2000
- Domain
- expedient.com
- Website
- www.expedient.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 209.166.128.0/18
209.166.128.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.166.128.0/18 | AS17054 | /24 | ARIN | RPKI valid |
IRR
Route objects on 209.166.128.0/18
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS17054 | RADB | Pittsburgh | MAINT-AS17054 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 209.
166. 128. 0/ 18 - Netname
- EXPEDIENT-18
- Registrant
- Expedient
- Organization
- Expedient (CBL-169)
- Org address
- 1 Allegheny Square, Suite 600, Pittsburgh, PA, 15212
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-166-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Dec 17, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 17, 1997
- Status
- assigned
Report abuse
Abuse contact
- operations-support@
expedient. com - Name
- Network Services
- Phone
- +1-888-227-9400
- Handle
- NETWO2745-ARIN