Data as of Nov 10, 2026
23.
Anonymizer- Proxy activity
- Not seen in 30 days
- Type
- Datacenter proxyHosting network
- Risk
- 85 / 100 · Critical
- Operator
- Proxy providersoperated by ProxyUSA
- Announced by
- AS19148Leaseweb USA, Inc.Hosting
- Announcement
- 23.81.48.0/20RPKI valid
- Company
- LeaseWeb USA, Inc. Pheonix · leaseweb.com
- Location
- Manassas, Virginia, United StatesAn anonymizer's exit: its user may be anywhere.
Network & registry
The block's full lineage, from registry to use, is on its prefix page.
Announced by
Announcement
- Prefix
- 23.81.48.0/20
- Announced by
- AS19148 Leaseweb USA, Inc.
- Type
- Hosting
- Anonymizer addresses
- 9 addresses · 0.22%Datacenter proxy
- RPKI
- RPKI valid
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
- Reallocated to
- LeaseWeb USA, Inc. Pheonix (LUP-4)
- Reallocated range
- 23.
81. 48. 0/ 20 - Reallocated
- Jun 11, 2018
Origin network
AS19148
US
- Name
- Leaseweb USA, Inc.
- Type
- Hosting
- Registered
- Mar 7, 2018
- Domain
- leaseweb.com
- Website
- www.leaseweb.com/contact#usa
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 18
Routing timeline
Who has announced 23.81.48.0/20
23.81.48.0/20
Routing history
- Pattern
- Stable
- First seen
- Jun 2018
- Current origin since
- Jun 2018 · 8.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.81.48.0/20 | AS19148 | /20 | ARIN | RPKI valid |
Whois
Registration for this address
- Range
- 23.
81. 48. 0/ 20 - Netname
- LUP-4
- Registrant
- LeaseWeb USA, Inc. Pheonix
- Organization
- LeaseWeb USA, Inc. Pheonix (LUP-4)
- Org address
- 8521 E Princess DR, Scottsdale, AZ, 85255
- Org country
- US
- Type
- Reallocated
- Handle
- NET-23-81-48-0-1
- Parent
- NET-23-81-48-0-2
- Created
- Jun 11, 2018
- 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
Geolocation
Location detail
- Country
- United States
- Region
- Virginia
- City
- Manassas
- Coordinates
- 38.
7510, -77. 4753 - Time zone
- America/New_York
- Continent
- North America
- GeoNames
- 4771401