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Data as of Nov 5, 2026

221.2.85.0/24

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Shandong province network

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Business
53% of it
Recent change
New origin Jul 2026
its first announcement on record

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.2.0.0/16
since May 2005
AS4837Residential173
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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
221.0.0.0 - 221.3.127.255229,376UNICOM-SDChina Unicom Shandong province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.2.85.4/304FNSHFeixian NieShaoHuanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.24/304FNKX-IBARFeixian NewKaiXin Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.48/304FXZ-IBARFeixian XinZhuangInternet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.52/304FXSJ-IBARFeixian ShiJing Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.56/304LinYi-FX-WZHLinYi-FeiXian WuZhongHeASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.64/304LinYi-FXYH-IBARLinYi-FeiXian YeHua Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.68/304FXDZ-IBARFeixian xindazhong Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.72/304FYT-IBARFeixian yintong Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.76/304FCQ-IBARFeixian chuanqi Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.96/298FJL-IBARFeixian JiaLeInternet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.104/298FXD-IBARFeixian XianDai Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.132/304FXDBSFeiXianDongBaoServerASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.136/304LinYi-FXXJLinYi-FeiXian XianweiJiyaokeASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.140 - 221.2.85.1445FXY-IBARFeixian XiaoYaInternet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.144/304FXJ-IBARFeixian XiJiang Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.148/304FMX-IBARFeixian MaXu Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.152/304FJS-IBARFeixian JinShan Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.156/304LinYi-FXMSLinYi-FeiXian MiddleSchoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.160/304FHPG-IBARFeixian HongPingGuo Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.164/304FXZ-IBARFeixian Xuezhuang Middle SchoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.168/304LinYi-FXXZMSLinYi-FeiXian XueZhuang MiddleSchoolASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.172/304FJN-IBARFeixian JiaNeng Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.176/298FWWCFeixian WangWei CompanyASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.184/298LinYi-FXQXLLinYi-FeiXian QuanXianLeiASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.208/304LinYi-FXSRTLinYi-FeiXian SunRuTang Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.232/304FXT-IBARFeixian XinTian Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.240/304FFH-IBARFeixian fengHaiInternet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.244/304FJXDFeixian JiXiang DivisionASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.248/304FQD-IBARFeixian QianDian Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-SD
└ 221.2.85.252/304FXC-IBARFeixian XiangCun Internet BarASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
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
TypeAddressesShareRanges
Business13653%30
Residential12047%9

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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