Data as of Nov 5, 2026
221.2.68.0/24
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
53% 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 |
|---|---|---|---|---|---|
| 221.2.0.0/16 since May 2005 | AS4837 | Residential | 173 14 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. | 229,376 | UNICOM-SD | China Unicom Shandong province network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 221.2.68.0/30 | 4 | LYSSFB | LinYi LanShan Finance bureau | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.4/30 | 4 | LYLL-IBAR | LinYi LuLu InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.8/30 | 4 | LYBJBS-IBAR | LinYi BuJianBuSan InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.12/30 | 4 | LYXH-IBAR | LinYi XingHuan InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.16/29 | 8 | LYLNPM | LinYi LuNan Pharmaceutical manufacturing plant | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.32/29 | 8 | LYQM-IBAR | LinYi QiuMi InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.40/30 | 4 | LYHTS | LinYi Haven technology square | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.56/30 | 4 | LY-LS-DSQZL-IBAR | LinYi-LanShan dashanqian zhanglei wangba | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.60/30 | 4 | LY-LS-GT-IBAR | LinYi-LanShan getun wangba | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.64/30 | 4 | LYHTS | LinYi Haven technology square | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.76/30 | 4 | LYJTT | LinYi JiaTong Tire | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.100/30 | 4 | LinYi-YQSO | LinYi-YinQueShanOffice | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.104/30 | 4 | LYZB-IBAR | LinYi ZhuBao InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.128/30 | 4 | LYJNH-IBAR | LinYi JiaNianHua InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.132/30 | 4 | LYXY-IBAR | LinYi XinYu InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.136/30 | 4 | LYLL-IBAR | LinYi LiangLiang InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.140/30 | 4 | LYTFG | LinYi True feelings group | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.144/30 | 4 | LYMCH | LinYi MaChangHu | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.152/29 | 8 | LSCY-IBAR | LinYiLanShan changyou wangba | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.152/30 | 4 | LYZB-IBAR | LinYi ZhuBao InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via LSCY-IBAR |
| └ 221.2.68.156/30 | 4 | LYZB-IBAR | LinYi ZhuBao InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via LSCY-IBAR |
| └ 221.2.68.160/30 | 4 | LYZSM-IBAR | LinYi ZhengShuMei InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.172/30 | 4 | LYGIC | LinYi Geological investigation courtyard | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.176/30 | 4 | LYYX-IBAR | LinYi YongXing InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.192/30 | 4 | LSPBYS-IBAR | LinYiLanShan piaoboyongshi wangba | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.196/30 | 4 | LYYY-IBAR | LinYi YanYan InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.200/30 | 4 | LYLL-IBAR | LinYi LuLu InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.212/30 | 4 | LYLL-IBAR | LinYi LiangLiang InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.220/30 | 4 | LYBFG | LinYi Blue field group | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.240/30 | 4 | LYJNH-IBAR | LinYi JiaNianHua InternetBar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.244/30 | 4 | LYWD-IBAR | LinYi Wudi Internet Bar | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.248/30 | 4 | LY-LS-BQ-IBAR | LinYi-LanShan beiqiao wangba | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-SD |
| └ 221.2.68.252/30 | 4 | LYZB-IBAR | LinYi ZhuBao Internet Bar | 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 | 136 | 53% | 32 | |
| Residential | 120 | 47% | 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 |
|---|---|---|---|---|
| 221.2.68.0/24 | AS4837 | /24 | APNIC | RPKI valid |
| 221.2.0.0/16 | AS4837 | /16 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 221.
0. 0. 0 - 221. 3. 127. 255 - 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
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Dec 24, 2002
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP