Data as of Nov 7, 2026
103.51.89.0/24
Anonymizer · Datacenter proxyWisdom Cloud Internet Technology Pte. Ltd. · space held by Lazco Corporation
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS396982 Google LLC
IPv4 market
Path
Announced by AS197537 since Aug 2026 · 13 wk ago
1 · Holder
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 103.51.89.0/24 | /24s |
|---|---|---|
| Lazco Corporation | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
103.51.89.0/24
From the registry to its use
- Mar 1, 2015– Aug 23, 2019
- Dec 14, 2022Route objectAS131657 Hong Da Storage Equipment Co., Ltd.RADB route object for AS131657 Hong Da Storage Equipment Co., Ltd., maintainer MAINT-AS134823
- Apr 29, 2023– Oct 25, 2023
- Oct 2, 2025
- Oct 27, 2025– Aug 10, 2026
- Jul 30, 2026– today
- Aug 11, 2026– today
- Aug 13, 2026Route objectAS197537 Wisdom Cloud Internet Technology Pte. Ltd.RADB route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-AS55201
- todayRegistry recordLazco CorporationALLOCATED PORTABLE103.51.88.0/23
- todayAssignedWisdom Cloud Internet Technology Pte. Ltd.ALLOCATED NON-PORTABLE103.51.89.0/24
- todayRoute objectAS131657 Hong Da Storage Equipment Co., Ltd.APNIC route object for AS131657 Hong Da Storage Equipment Co., Ltd., maintainer MAINT-TW-TWNIC
- todayRoute objectAS197537 Wisdom Cloud Internet Technology Pte. Ltd.APNIC route object for AS197537 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-TW-TWNIC
- todayRoute objectAS202736 Wisdom Cloud Internet Technology Pte. Ltd.APNIC route object for AS202736 Wisdom Cloud Internet Technology Pte. Ltd., maintainer MAINT-TW-TWNIC
- todayRoute objectAS216138 Skyquantum Telecom Ltd.APNIC route object for AS216138 Skyquantum Telecom Ltd., maintainer MAINT-TW-TWNIC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.51.88.0/23 since Jul 2026 | AS131630 | Hosting | Lazco 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 |
|---|---|---|---|---|---|---|
| 103.51.88.0/23 | 512 | TECHDRIVEN | Lazco Corporation | ALLOCATED PORTABLE | — | hostmaster@ |
| └ 103.51.89.0/24 | 256 | TECHDRIVEN | Wisdom Cloud Internet Technology Pte. Ltd. | ASSIGNED PORTABLE | — | noc@ |
Network & registry
IPv4 market
Holder
- Organization
- Lazco Corporation
- Range
- 103.
51. 88. 0/ 23 - Registration type
- ALLOCATED PORTABLE
Origin network
AS197537
SG
- Name
- Wisdom Cloud Internet Technology Pte. Ltd.
- Type
- Hosting
- Registered
- Jul 27, 2023
- Domain
- wisdomisp.com
- Website
- www.wisdomisp.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Mar 2015
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 4
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.51.89.0/24 | AS396982 | /32 | APNIC | Another network |
| 103.51.89.0/24 | AS197537 | /24 | APNIC | RPKI valid |
| 103.51.89.0/24 | AS202736 | /24 | APNIC | Another network |
| 103.51.89.0/24 | AS216138 | /24 | APNIC | Another network |
| 103.51.88.0/23 | AS131657 | /32 | APNIC | Another network |
| 103.51.88.0/23 | AS134823 | /32 | APNIC | Another network |
| 103.51.88.0/23 | AS131630 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS131657 not the origin | APNIC | WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | MAINT-TW-TWNIC | Aug 13, 2026 |
| AS131657 not the origin | RADB | Customer Route - LOA provided | MAINT-AS134823 | Nov 13, 2023 |
| AS197537 | APNIC | WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | MAINT-TW-TWNIC | Aug 13, 2026 |
| AS197537 | RADB | Route for AS197537 | MAINT-AS55201 | Aug 13, 2026 |
| AS202736 not the origin | APNIC | WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | MAINT-TW-TWNIC | Aug 13, 2026 |
| AS216138 not the origin | APNIC | WISDOM CLOUD INTERNET TECHNOLOGY PTE. LTD. | MAINT-TW-TWNIC | Aug 13, 2026 |
| AS396982 not the origin | RADB | MAINT-AS15169 | Oct 2, 2025 |
Whois
Registration for this announcement
- Range
- 103.
51. 89. 0/ 24 - Netname
- TECHDRIVEN-LAZCO
- Registrant
- Wisdom Cloud Internet Technology Pte. Ltd.
- Registrant country
- TW
- Organization
- Wisdom Cloud Internet Technology Pte. Ltd.
- Org country
- TW
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Dec 8, 2022
- Status
- assigned
Report abuse
Abuse contact
- noc@
fast-line. tw - Name
- IRT-TECHDRIVEN-TW
- Handle
- IRT-TECHDRIVEN-TW