Data as of Nov 3, 2026
23.19.136.0/21
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 |
|---|---|---|---|---|---|---|
| 23.19.64.0 - 23.19.255.255 | 49,152 | LU | Leaseweb USA, Inc. (LU) · US | Direct Allocation | Apr 25, 2011 | [email protected] |
| └ 23.19.136.0/21 | 2,048 | 23-19-136-0 | LeaseWeb USA, Inc. Chicago (LUC-11) · US | Reallocated | Mar 27, 2022 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Leaseweb USA, Inc.
- Handle
- LU
- Range
- 23.19.64.0 - 23.19.255.255
- Registration type
- Direct Allocation
- Record created
- Apr 25, 2011
- Reallocated to
- LeaseWeb USA, Inc. Chicago (LUC-11)
- Reallocated range
- 23.19.136.0/21
- Reallocated
- Mar 27, 2022
Origin network
AS27411
US
- Name
- Leaseweb USA, Inc.
- Type
- Hosting
- Registered
- Oct 27, 2017
- Domain
- leaseweb.com
- Website
- www.leaseweb.com/contact#usa
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 4
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Mar 2021 · 5.7 yr
- Origin networks
- 2
- Last change of origin
- Mar 2021
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 23.19.136.0/21
- Netname
- 23-19-136-0
- Registrant
- LeaseWeb USA, Inc. Chicago
- Organization
- LeaseWeb USA, Inc. Chicago (LUC-11)
- Org address
- 1850 Springer Drive, Chicago, IL, 60148
- Org country
- US
- Type
- Reallocated
- Handle
- NET-23-19-136-0-1
- Parent
- NET-23-19-64-0-2
- Created
- Mar 27, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 25, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Leaseweb US abuse dept
- Phone
- +1-571-814-3777
- Handle
- LUAD3-ARIN