Data as of Nov 10, 2026
203.93.156.0/22
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom IP network
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.93.157.0/24 since Apr 2025 | AS9929 | Unknown | 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@ |
| └ 203.93.156.0/24 | 256 | DSCL-CN | FUxi Dear Data&soft Co.,LTD | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-6 |
| └ 203.93.157.0/26 | 64 | HAL-CN | Highteam Association Limited | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-6 |
| └ 203.93.157.64/27 | 32 | SKST-CN | Shenzhen Kingdee Software Co.,Ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-6 |
| └ 203.93.158.0/24 | 256 | KFCATV-CN | Kafeng CATV Station | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-6 |
| └ 203.93.159.0/24 | 256 | KCTV-CN | Kuming Cable Television 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 768 | 75% | 2 | |
| Unknown | 160 | 16% | 1 | |
| Business | 96 | 9.4% | 2 |
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