Data as of Nov 4, 2026
45.43.59.0/24
No anonymizer space · no proxy exits in 30 daysUcloud Information Technology (HK) Limited · space held by Zenlayer Inc
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 |
|---|---|---|---|---|---|---|
| 45.43.32.0/19 | 8,192 | ZEN-X-002 | Zenlayer Inc (ZENLA-7) · US | Direct Allocation | Mar 27, 2015 | abuse@ |
| └ 45.43.59.0/24 | 256 | ZL-LAX-MANAGED-HOSTING-0644 | unknown | Reallocated | Apr 22, 2020 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Zenlayer Inc
- Handle
- ZENLA-7
- Range
- 45.
43. 32. 0/ 19 - Registration type
- Direct Allocation
- Record created
- Mar 27, 2015
- Reallocated to
- ZENLA-8
- Reallocated range
- 45.
43. 59. 0/ 24 - Reallocated
- Apr 22, 2020
Origin network
AS135377
HK
- Name
- Ucloud Information Technology (HK) Limited
- Type
- Hosting
- Registered
- Apr 27, 2016
- Domain
- ucloud.cn
- Website
- www.ucloud.cn
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2017
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 3
- Last change of origin
- Jul 2025
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.43.59.0/24 | AS21859 | /24 | ARIN | Another network |
| 45.43.56.0/21 | AS135377 | /24 | ARIN | RPKI valid |
| 45.43.32.0/19 | AS21859 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS135377 | RADB | UCloud (HK) Holdings Group Limited | MAINT-AS135377 | Nov 11, 2025 |
Whois
Registration for this announcement
- Range
- 45.
43. 59. 0/ 24 - Netname
- ZL-LAX-MANAGED-HOSTING-0644
- Organization
- Not stated by the registry
- Type
- Reallocated
- Handle
- NET-45-43-59-0-1
- Parent
- NET-45-43-32-0-1
- Created
- Apr 22, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 27, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zenlayer. com - Name
- zenlayer-1
- Phone
- +1-626-412-0049
- Handle
- ZENLA-ARIN