Data as of Nov 10, 2026
173.234.144.0/21
256 anonymizer addresses · 13% · Datacenter proxyLeaseweb USA, Inc.
IPv4 market
Path
1 · Holder
record created Feb 12, 2010 · reallocated to LeaseWeb USA, Inc. Los Angeles Mar 27, 2022
2 · Leased from
not leased
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 173.234.144.0/21 | /24s |
|---|---|---|---|
| BuyProxies | 25613% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
173.234.144.0/21
From the registry to its use
- Feb 12, 2010Registry recordLeaseweb USA, Inc.Direct Allocation173.234.144.0 - 173.234.199.255
- Apr 1, 2010– Jan 19, 2019AnnouncedAS15003 Leaseweb USA, Inc.
- Jan 20, 2019– Nov 9, 2026
- Apr 15, 2020Route objectAS395954 Leaseweb USA, Inc.RADB route object for AS395954 Leaseweb USA, Inc., maintainer MAINT-AS16265
- Mar 27, 2022ReallocatedLeaseWeb USA, Inc. Los AngelesReallocated173.234.144.0/21
- Mar 27, 2022Route objectAS395954 Leaseweb USA, Inc.ARIN route object for AS395954 Leaseweb USA, Inc., maintainer MNT-LULA
- todayUsedBuyProxiesProxy seller
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 |
|---|---|---|---|---|---|---|
| 173. | 14,336 | LU | Leaseweb USA, Inc. (LU) · US | Direct Allocation | Feb 12, 2010 | abuse@ |
| └ 173.234.144.0/21 | 2,048 | 173-234-144-0 | LeaseWeb USA, Inc. Los Angeles (LULA) · US | Reallocated | Mar 27, 2022 | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 1,792 | 88% | 1 | |
| Datacenter proxyanonymizer | 256 | 13% | 1 |
Network & registry
IPv4 market
Holder
- Organization
- Leaseweb USA, Inc.
- Handle
- LU
- Range
- 173.
234. 144. 0 - 173. 234. 199. 255 - Registration type
- Direct Allocation
- Record created
- Feb 12, 2010
- Reallocated to
- LeaseWeb USA, Inc. Los Angeles (LULA)
- Reallocated range
- 173.
234. 144. 0/ 21 - Reallocated
- Mar 27, 2022
Origin network
AS395954
US
- Name
- Leaseweb USA, Inc.
- Type
- Hosting
- Registered
- Feb 2, 2017
- Domain
- leaseweb.com
- Website
- www.leaseweb.com/contact#usa
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 9
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2010
- Current origin since
- Jan 2019 · 7.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2019
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 173.
234. 144. 0/ 21 - Netname
- 173-234-144-0
- Registrant
- LeaseWeb USA, Inc. Los Angeles
- Organization
- LeaseWeb USA, Inc. Los Angeles (LULA)
- Org address
- 1200 W. 7th Street, Los Angeles, CA, 90017
- Org country
- US
- Type
- Reallocated
- Handle
- NET-173-234-144-0-1
- Parent
- NET-173-234-144-0-2
- Created
- Mar 27, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 12, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
us. leaseweb. com - Name
- Leaseweb US abuse dept
- Phone
- +1-571-814-3777
- Handle
- LUAD3-ARIN