Data as of Nov 5, 2026
221.214.7.0/24
No anonymizer space · no proxy exits in 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Shandong province network
Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
79% of it
Recent change
New origin Aug 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.214.0.0/15 since May 2005 | AS4837 | Residential | 504 31 always on | China Unicom Shandong province 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 |
|---|---|---|---|---|---|---|
| 221.214.0.0/15 | 131,072 | UNICOM-SD | China Unicom Shandong province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 221.214.7.0/30 | 4 | SDLJ | Shandong LiJing hotel limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.4/32 | 1 | SDVCAF | Shandong Province village credit association federation of communes | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.8/30 | 4 | CNCJINANBRANCH | China Netcom (Group) Corporation Ltd. Jinan Branch | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.12/32 | 1 | JNCFMC | china Jinan chemical fiber main corporation | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.16/30 | 4 | SDLDB | Shandong shell headlight limited liability company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.20/30 | 4 | JNMR2 | Jinan military region NUM 2 | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.24/30 | 4 | JNHT | Jinan Huate information technology Limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.28/30 | 4 | SDYS | Shandong youshi science and technology development limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.36/30 | 4 | SDWW | Shandong prosperous prosperous food limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.40/30 | 4 | JNHQFP | hongquan food packing limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.44/30 | 4 | JNCFGC | Chemical fiber group company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.48/30 | 4 | SDMAS | Shandong Province metallurgy academy of science | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.52/30 | 4 | JNGD3C | GEDUN 3c science and technology limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.56/30 | 4 | JNASA | Jinan as soon as moves the sporting goods sale limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.60/30 | 4 | JNXT | Jinan news passes the telecommunication project limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.64/30 | 4 | JNSuzuki | JINAN Light cavalry Suzuki company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.68/30 | 4 | SDBM | Shandong Province biology medicine research institute | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.76/30 | 4 | JNCF | Jinan chuangfu enterprise hatches the limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.80/30 | 4 | SDCCTC | Shandong Province counts the cadre trains the center | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.84/30 | 4 | JNNT | North Technology network communication project limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.92/30 | 4 | CNCJNB | China Netcom (Group) Corporation Ltd. Jinan Branch | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.100/30 | 4 | SDSDLR | shandong shandalianrun information science and technology ltd. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.104/30 | 4 | JNCAB | Jinan calzada Administration bureau | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.108/30 | 4 | DZNG | dazhong news group | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.112/30 | 4 | SDPH | SHANDONG PUblishing House | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.116/30 | 4 | SDBM | Shandong Province biology medicine research institute | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.120/30 | 4 | SDZX | shandong zhongxin goods mangment limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.124/30 | 4 | JNQDYA | qingdao yianda logistics co.,ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.128/30 | 4 | SDJYEMS | shandong jiyang county experiment middle school | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.132/30 | 4 | DZNG | dazhong news group | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.136/30 | 4 | DZNG | dazhong news group | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.140/30 | 4 | CCP-SDPCPS | china communist party shandong province committee party school branch | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.144/30 | 4 | JNLOEO | Jinan Lable and obtain employment office | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.152/30 | 4 | NBADSL | JINAN News building ADSL | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.156/30 | 4 | NBADSL | JINAN News building ADSL | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.160/30 | 4 | JNXYM | jinan xinyoumei science and technology co ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.164/30 | 4 | SDNAMC | shandong numeral authentication mangment computer | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.168/30 | 4 | SDLC | Shandong province lecheng real estat ltd. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.172/30 | 4 | SDCNEI | China national electronics impqelp shandong company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.176/30 | 4 | JNSP | jinan silver plaza co ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.180/30 | 4 | JNJL | jinan xinjinlu mansion rummery co ltd | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.184/30 | 4 | SDJYZR | shangdong jiyang county zhuoran computer service center | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.192/30 | 4 | SDLNXY | shandong luneng xinyi ltd.guiyou groggery | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.200/30 | 4 | JNMHHOTEL | Jinan MingHu hotel | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.204/30 | 4 | JNDPG | Jinan daily paper group | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.208/30 | 4 | JNGM | jinan guomei eledtricity ltd. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.212/30 | 4 | SDYZ | shandong yinzuo real estate limited company | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.220/30 | 4 | SDCGEO | shandong province civil gov extenal office | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.224/30 | 4 | JNCX | Jinan chuangxin edifice manage ltd. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.228/30 | 4 | YRCCSD | Shandong Bureau,YRCC | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.232/30 | 4 | SDHG | shandong huaguan electrion ltd. | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.236/30 | 4 | JNJYETECB | jiyang external trade economy cooperate bureau | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.240/30 | 4 | DZNG | dazhong news group | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.214.7.244/30 | 4 | JNSJYH | Janan Shijiyinghua experimental school | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 202 | 79% | 52 | |
| Residential | 54 | 21% | 11 |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.214.7.0/24 | AS4837 | /24 | APNIC | RPKI valid |
| 221.214.0.0/15 | AS4837 | /15 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 221.
214. 0. 0/ 15 - Netname
- UNICOM-SD
- Registrant
- China Unicom Shandong province network
- Registrant country
- CN
- Organization
- China Unicom Shandong province 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
- Dec 11, 2003
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP