Data as of Nov 4, 2026
110.43.136.0/21
No anonymizer space · no proxy exits in 30 daysChina Unicom Shanghai network · space held by Beijing Kingsoft Cloud Internet Technology Co., Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Sep 18, 2026
from AS4811 China Telecom (Group)
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 110.43.0.0/16 since Jun 2021 | AS59019 | Business | Beijing Kingsoft Cloud Internet Technology Co., Ltd. |
Network & registry
Origin network
AS17621
CN
- Name
- China Unicom Shanghai network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- Website
- www.chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2019
- 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
- 4811
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 110.43.136.0/21 | AS4811 | /21 | APNIC | Another network |
| 110.43.136.0/21 | AS17621 | /21 | APNIC | RPKI valid |
| 110.43.136.0/21 | AS59019 | /21 | APNIC | Another network |
| 110.43.128.0/19 | AS59019 | /19 | APNIC | Another network |
| 110.43.0.0/16 | AS59019 | /16 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4811 not the origin | RADB | SHIDC | MAINT-AS4812 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 110.
43. 0. 0/ 16 - Netname
- BJKSCNET
- Registrant
- Beijing Kingsoft Cloud Internet Technology Co., Ltd.
- Registrant country
- CN
- Organization
- Beijing Kingsoft Cloud Internet Technology Co., Ltd.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 4, 2009
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP