Data as of Nov 4, 2026
66.78.59.0/24
No anonymizer space · no proxy exits in 30 daysLeaseweb Singapore Pte. Ltd. · space held by Colocation America Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Sep 2026
from AS401605 Web Host Most, LLC
IPv4 market
Path
Announced by AS59253 since Sep 2026 · 9 wk ago
1 · Holder
record created Apr 26, 2016 · reallocated to IPXO LLC Feb 5, 2024
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
66.78.59.0/24
From the registry to its use
- May 9, 2005– Aug 22, 2005
- Sep 1, 2005– Sep 22, 2005
- Nov 8, 2005– Apr 1, 2007
- Sep 15, 2006– Dec 1, 2007
- Jan 15, 2008– Mar 15, 2008
- Apr 26, 2016Registry recordColocation America CorporationDirect Allocation66.78.0.0/18
- May 1, 2016– today
- Jan 30, 2024– Mar 5, 2024
- Jan 30, 2024– Jul 15, 2024
- Feb 5, 2024ReallocatedIPXO LLCReallocated66.78.59.0/24
- Mar 18, 2024– Apr 10, 2024
- Apr 23, 2024– May 28, 2024
- May 17, 2024– Jun 21, 2024
- Jul 4, 2024– Nov 12, 2024AnnouncedAS1239 Cogent Communications, LLC
- Sep 14, 2024– Sep 25, 2024
- Nov 1, 2024– Jan 11, 2025
- Nov 25, 2024– Dec 6, 2024
- Dec 31, 2024– Jan 23, 2025
- Jan 24, 2025– Sep 15, 2026
- Sep 3, 2026Route objectAS59253 Leaseweb Singapore Pte. Ltd.ARIN route object for AS59253 Leaseweb Singapore Pte. Ltd., maintainer MNT-CAC-89
- Sep 3, 2026Route objectIPXORADB route object for AS59253 Leaseweb Singapore Pte. Ltd., maintainer MAINT-AS834
- Sep 4, 2026– today
- todayLeased fromIPXOIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 66.78.0.0/18 since May 2016 | AS21769 | Hosting | IP broker IPXO (part) | Colocation America Corporation |
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 |
|---|---|---|---|---|---|---|
| 66.78.0.0/18 | 16,384 | CAC-BLOCK14 | Colocation America Corporation (CAC-89) · US | Direct Allocation | Apr 26, 2016 | Abuse@ |
| └ 66.78.59.0/24 | 256 | IPXO-LLC | IPXO LLC (IL-845) · US | Reallocated | Feb 5, 2024 | abuse@ |
| └ 66.78.59.0/24 | 256 | NET-66-78-59-0-24 | Web Host Most LLC (C11072390) · US | Reassigned | Jan 17, 2025 | abuse@ via IPXO-LLC |
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
- Colocation America Corporation
- Handle
- CAC-89
- Range
- 66.
78. 0. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Apr 26, 2016
- Reallocated to
- IPXO LLC (IL-845)
- Reallocated range
- 66.
78. 59. 0/ 24 - Reallocated
- Feb 5, 2024
Origin network
AS59253
SG
- Name
- Leaseweb Singapore Pte. Ltd.
- Type
- Hosting
- Registered
- Dec 9, 2013
- Domain
- leaseweb.com
- Website
- www.leaseweb.com/
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 5
- Tor exits
- 1
Routing timeline
Covering aggregate above, the prefix's own history below
latest 12 of 15 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2009
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 13
- Last change of origin
- Sep 2026
Recorded history
History
- Stints on record
- 15
- Handoffs
- 14
Whois
Registration for this announcement
- Range
- 66.
78. 59. 0/ 24 - Netname
- NET-66-78-59-0-24
- Registrant
- Web Host Most LLC
- Organization
- Web Host Most LLC (C11072390)
- Type
- Reassigned
- Handle
- NET-66-78-59-0-2
- Parent
- NET-66-78-59-0-1
- Created
- Jan 17, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 26, 2016
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ipxo. com - Name
- IPXO Abuse Management Team
- Phone
- +1 (650) 934-1667
- Handle
- IAMT1-ARIN