Data as of Nov 3, 2026
64.73.176.0/21
No anonymizer space · no proxy exits in 30 daysCDW Technologies LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.73.128.0/18 since May 2005 | AS3599 | Business | CDW Technologies LLC |
Network & registry
Origin network
AS3599
US
- Name
- CDW Technologies LLC
- Type
- Business
- Registered
- May 18, 1994
- Domain
- cdw.com
- Industry
- Retail Stores, Wholesale, and E-commerce Sites
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 64.73.176.0/21 | AS3599 | /21 | ARIN | RPKI valid |
| 64.73.128.0/18 | AS3599 | /18 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3599 | ARIN | CDW Technologies - ORD | MNT-BINC | Jun 17, 2026 |
Whois
Registration for this announcement
- Range
- 64.73.0.0 - 64.73.191.255
- Netname
- BINC-BLK-1
- Registrant
- CDW Technologies LLC
- Organization
- CDW Technologies LLC (BINC)
- Org address
- 5525 Nobel Drive, Madison, WI, 53711
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-73-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Mar 31, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 31, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Abuse
- Phone
- +1-608-288-4000
- Handle
- NETWO712-ARIN