Data as of Nov 5, 2026
23.81.72.0/21
No anonymizer space · no proxy exits in 30 daysLeaseweb USA, Inc.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 23. | 135,168 | LU | Leaseweb USA, Inc. (LU) · US | Direct Allocation | May 6, 2013 | abuse@ |
| └ 23.81.72.0/21 | 2,048 | NET-23-81-72-0-21 | Leaseweb USA, Inc. (LU-79) · US | Reallocated | Jul 10, 2026 | abuse@ |
| └ 23.81.72.0/26 | 64 | CUSTOMER-23-81-72-0-26 | unknown | — | — | — |
Network & registry
IPv4 market
Holder
- Organization
- Leaseweb USA, Inc.
- Handle
- LU
- Range
- 23.
81. 48. 0 - 23. 83. 63. 255 - Registration type
- Direct Allocation
- Record created
- May 6, 2013
Origin network
AS394380
US
- Name
- Leaseweb USA, Inc.
- Type
- Hosting
- Registered
- Aug 24, 2015
- Domain
- leaseweb.com
- Website
- www.leaseweb.com/contact#usa
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 14
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2013
- Current origin since
- Dec 2024 · 1.8 yr
- Origin networks
- 3
- Last change of origin
- Dec 2024
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.81.72.0/21 | AS394380 | /21 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 23.
81. 72. 0/ 21 - Netname
- NET-23-81-72-0-21
- Registrant
- Leaseweb USA, Inc.
- Organization
- Leaseweb USA, Inc. (LU-79)
- Org address
- 1950 North Stemmons Freeway Suites 1039A, 2048, & 2049, Dallas, TX, 75207
- Org country
- US
- Type
- Reallocated
- Handle
- NET-23-81-72-0-1
- Parent
- NET-23-81-48-0-2
- Created
- Jul 10, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- May 6, 2013
- Status
- assigned
Report abuse
Abuse contact
- abuse@
us. leaseweb. com - Name
- Leaseweb US abuse dept
- Phone
- +1-571-814-3777
- Handle
- LUAD3-ARIN