Data as of Nov 12, 2026
23.19.53.0/24
No anonymizer space · no proxy exits in 30 daysLeaseweb Hong Kong Limited · space held by Leaseweb USA, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 18, 2026
from AS60781 LeaseWeb Netherlands B.V., after 6.3 years unannounced
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 |
|---|---|---|---|---|---|---|
| 23.19.52.0/22 | 1,024 | NET-23-19-52-0-1 | Leaseweb USA, Inc. (LU) · US | Direct Allocation | Apr 25, 2011 | abuse@ |
| └ 23.19.53.0/24 | 256 | 23-19-53-0-24-LSW-SH-ANYCAST-DNS-CACHE | LeaseWeb Global Services BV (C07563630) · NL | Reassigned | Jun 9, 2020 | abuse@ via NET-23-19-52-0-1 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Leaseweb USA, Inc.
- Handle
- LU
- Range
- 23.
19. 52. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Apr 25, 2011
Origin network
AS133752
HK
- Name
- Leaseweb Hong Kong Limited
- Type
- Hosting
- Registered
- Oct 3, 2014
- Domain
- leaseweb.com
- Website
- www.leaseweb.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 7
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2012
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 3
- Last change of origin
- Sep 18, 2026
Recorded history
History
- Handoffs
- 2
- Also announced by
- 19148;28753;59253;60781;136988;205544
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 23.19.53.0/24 | AS7203 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS19148 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS27411 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS28753 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS30633 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS32613 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS59253 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS60781 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS133752 | /24 | ARIN | RPKI valid |
| 23.19.53.0/24 | AS134351 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS136988 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS205544 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS393886 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS394380 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS395954 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS396190 | /24 | ARIN | Another network |
| 23.19.53.0/24 | AS396362 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7203 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS7203 | MNT-LU | Feb 15, 2021 |
| AS19148 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS19148 | MNT-LU | Feb 15, 2021 |
| AS27411 not the origin | ARIN | Leaseweb USA, Inc. | MNT-LU | Mar 27, 2022 |
| AS28753 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS28753 | MNT-LU | Feb 15, 2021 |
| AS30633 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS30633 | MNT-LU | Feb 15, 2021 |
| AS32613 not the origin | ARIN | v4 anycast CA | MNT-LU | Jan 18, 2024 |
| AS59253 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS59253 | MNT-LU | Feb 15, 2021 |
| AS60781 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS60781 | MNT-LU | Feb 15, 2021 |
| AS133752 | ARIN | MNT-NTGL route 023.019.053.000/24 AS133752 | MNT-LU | Feb 15, 2021 |
| AS134351 not the origin | ARIN | v4 anycast tyo | MNT-LU | Jan 18, 2024 |
| AS136988 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS136988 | MNT-LU | Feb 15, 2021 |
| AS205544 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS205544 | MNT-LU | Feb 15, 2021 |
| AS393886 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS393886 | MNT-LU | Feb 15, 2021 |
| AS394380 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS394380 | MNT-LU | Feb 15, 2021 |
| AS395954 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS395954 | MNT-LU | Feb 15, 2021 |
| AS396190 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS396190 | MNT-LU | Feb 15, 2021 |
| AS396362 not the origin | ARIN | MNT-NTGL route 023.019.053.000/24 AS396362 | MNT-LU | Feb 15, 2021 |
Whois
Registration for this announcement
- Range
- 23.
19. 53. 0/ 24 - Netname
- 23-19-53-0-24-LSW-SH-ANYCAST-DNS-CACHE
- Registrant
- LeaseWeb Global Services BV
- Organization
- LeaseWeb Global Services BV (C07563630)
- Type
- Reassigned
- Handle
- NET-23-19-53-0-1
- Parent
- NET-23-19-52-0-1
- Created
- Jun 9, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 25, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
us. leaseweb. com - Name
- Leaseweb US abuse dept
- Phone
- +1-571-814-3777
- Handle
- LUAD3-ARIN