Data as of Nov 8, 2026
203.93.128.0/20
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM Industrial Internet Backbone · space held by China Unicom IP network
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 |
|---|---|---|---|---|---|---|
| 203.93.0.0/16 | 65,536 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 203. | 3,328 | JITONG-CN-5 | Ji Tong Communications Co., Ltd. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 203.93.128.0/23 | 512 | FJEIC-CN | Fujian Economic Information Center | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-5 |
| └ 203.93.130.0/23 | 512 | NBIP-CN | Ningbo Information Port Development Company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-5 |
| └ 203.93.132.0/23 | 512 | MYCATV-CN | Mianyang Cable TV Station of Sichun | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-5 |
| └ 203.93.134.0/23 | 512 | YZCATV-CN | Yangzhou Cable TV Station | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-5 |
| └ 203. | 1,280 | QDCATV-CN | Qingdao Cable TV Station | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 203.93.137.0/27 | 32 | JTDL-CN | Jitong Communications Co.,Ltd, Dalian Branch | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via QDCATV-CN |
| └ 203.93.138.0/25 | 128 | SHENYANG-CN | JiTong Communication Co.,Ltd.,shenyang Branch | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via QDCATV-CN |
| └ 203.93.140.0/24 | 256 | NBIP | Ningbo InfoPort Development&Construction Co., Ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| 203.93.141.0/25 under 203. | 128 | BYD-CN | BYD Battery Co.,Ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via 203.93.141.0 - 203.93.159.255 |
| 203.93.141.128/25 under 203. | 128 | YDK-CN | Shenzhen Yamaha Electric Co.,LTD | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via 203.93.141.0 - 203.93.159.255 |
| 203.93.142.0/24 under 203. | 256 | CNT-CN | Chongqing CATV Station | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via 203.93.141.0 - 203.93.159.255 |
| 203.93.143.0/24 under 203. | 256 | CCNU-CN | Central China Normal University | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via 203.93.141.0 - 203.93.159.255 |
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
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 3,680 | 90% | 6 | |
| Business | 416 | 10% | 4 |
Network & registry
Origin network
AS9929
CN
- Name
- CHINA UNICOM Industrial Internet Backbone
- Type
- Internet provider
- Registered
- Apr 5, 2000
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2018
- Current origin since
- Sep 2019 · 7.2 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 203.
93. 0. 0/ 16 - Netname
- UNICOM-CN
- Registrant
- China Unicom IP network
- Registrant country
- CN
- Organization
- China Unicom IP network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Feb 27, 1998
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP