Data as of Nov 10, 2026
203.93.158.0/24
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom IP network
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 203.93.0.0/16 | 65,536 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 203. | 4,864 | JITONG-CN-6 | Ji Tong Communications Co., Ltd. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 203.93.158.0/24 | 256 | KFCATV-CN | Kafeng CATV Station | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-6 |
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
Announced by
Covering announcement 203.93.144.0/20
- Prefix
- 203.93.144.0/20
- Announced by
- AS4837 CHINA UNICOM China169 Backbone
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- JITONG-CN-6
- Registrant
- Ji Tong Communications Co., Ltd.
- RIR
- APNIC
IPv4 market
Holder
- Organization
- China Unicom IP network
- Range
- 203.
93. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
Origin network
AS4837
CN
- Name
- CHINA UNICOM China169 Backbone
- Type
- Internet provider
- Registered
- Sep 17, 2001
- Domain
- chinaunicom.cn
- Website
- www.chinaunicom.cn/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 203.93.144.0/20
203.93.144.0/20
Routing history
- Pattern
- Stable
- First seen
- Aug 2016
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.93.144.0/20 | AS4837 | /20 | APNIC | RPKI valid |
IRR
Route objects on 203.93.144.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4837 | APNIC | China Unicom China169 Network | MAINT-CNCGROUP-RR | May 5, 2017 |
Whois
Registration for this announcement
- Range
- 203.
93. 141. 0 - 203. 93. 159. 255 - Netname
- JITONG-CN-6
- Registrant
- Ji Tong Communications Co., Ltd.
- Registrant country
- CN
- Organization
- Ji Tong Communications Co., Ltd.
- Org country
- CN
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- MAINT-CNCGROUP
- RIR
- APNIC
- Country
- CN
- Delegated
- Aug 10, 1998
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP