Data as of Nov 7, 2026
203.93.16.0/23
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · 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. | 5,888 | JITONG-CN-2 | Ji Tong Communications Co., Ltd. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ |
| └ 203.93.16.0/22 | 1,024 | JITONG-CN | Ji Tong Communications Co., Ltd. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN-2 |
| └ 203.93.16.0/23 | 512 | CNGBNET-CN | The Golden Bridge Net Infrastructure | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via JITONG-CN |
| └ 203.93.16.192/27 | 32 | MOL | Ministry of Labor of China | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via CNGBNET-CN |
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
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 480 | 94% | 2 | |
| Business | 32 | 6.3% | 1 |
Network & registry
Announced by
Covering announcement 203.93.16.0/20
- Prefix
- 203.93.16.0/20
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- Proxy exits
- 37
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- JITONG-CN-2
- 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
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 203.93.16.0/20
203.93.16.0/20
Routing history
- Pattern
- Stable
- First seen
- Jun 2016
- Current origin since
- Jun 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.93.16.0/20 | AS4808 | /20 | APNIC | RPKI valid |
IRR
Route objects on 203.93.16.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4808 | APNIC | China Unicom | MAINT-CNCGROUP-RR | Jun 8, 2023 |
Whois
Registration for this announcement
- Range
- 203.
93. 9. 0 - 203. 93. 31. 255 - Netname
- JITONG-CN-2
- 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
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Dec 21, 1995
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP