Data as of Nov 5, 2026

221.199.0.0/17

44 residential-proxy exits · 30 days

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

Announcement

this exact prefix

RPKI valid

Announced by

AS4837

Type

Residential

91% of it

Residential-proxy exits

Proxy exits

0.13% of its addresses · 30 days

Always-on exits

4.5% of its exits

Spread

12 of 128

/24s with at least one exit

Providers

selling exits here

Oct 6, 2026 – Nov 4, 2026

Exits seen per day

3.3K observations

Residential
Business

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
221.199.3.0/24	1	1
221.199.35.0/24	1	1
221.199.27.0/24	0	13
221.199.14.0/24	0	11
221.199.80.0/24	0	9
221.199.43.0/24	0	3
221.199.11.0/24	0	1
221.199.16.0/24	0	1
221.199.17.0/24	0	1
221.199.33.0/24	0	1
221.199.52.0/24	0	1
221.199.71.0/24	0	1

Proxy providers listing exits

2Captcha
711Proxy
Ake.net
AnyIP
BartProxies
BirdProxies
BottingTools
ByteProxies
Byteful
CliProxy
DataImpulse
EnigmaProxy
FlashProxy
FlexyProxies
FloppyData
GSocks
Geonix
Geonode
GonzoProxy
IPOasis
IPPeak
IPRoyal
Infatica
InfiniteProxies
LemonLabs
LemonPrime
MangoProxy
Maskify
NSocks
NextProxy
NodeProxy
NovProxy
NovaProxy
PacketStream
Proxiware
Proxy-Seller
Proxy4U
ProxyEmpire
ProxyGeo
ProxyHat
ProxyRack
Proxyma
RainProxy
Shifter
VantageProxies
VibeProxies
VitalExclusive
VitalProxy

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Proxy exits	Holder
221.199.0.0/19 since May 2005	AS4837	Residential	28 1 always on	China Unicom Ningxia province network
221.199.1.0/24 since Aug 2026	AS4837	Residential		China Unicom Ningxia province network
221.199.32.0/20 since May 2005	AS4837	Residential	5 1 always on	China Unicom Ningxia province network
221.199.82.0/24 since Aug 2023	AS9929	Unknown		China Unicom Ningxia 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
221.199.0.0/17	32,768	UNICOM-NX	China Unicom Ningxia province network	ALLOCATED PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.0.0/24	256	ningxiaunicom-zhutiyunweibu-shebeihulian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.0.1 - 221.199.0.15	15	Txl-Connect-Vlan	Txl Connect IP Address	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via ningxiaunicom-zhutiyunweibu-shebeihulian
└ 221.199.0.64/26	64	TXL-LoopBack	TXL LoopBack Ip Address	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via ningxiaunicom-zhutiyunweibu-shebeihulian
└ 221.199.1.0/24	256	NX-YC-ningxiaunicom-zhutiyunweibu-shebeihulian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.1.40/29	8	NX-YC-ningxiaunicom-itellin	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via NX-YC-ningxiaunicom-zhutiyunweibu-shebeihulian
└ 221.199.1.64/30	4	NX-YC-ningxiaunicom-guanlixinxixitongbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via NX-YC-ningxiaunicom-zhutiyunweibu-shebeihulian
└ 221.199.2.0/24	256	NX-YC-ningxiaunicom-zhutiyunweibu-shebeihulian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.3.0/30	4	NX-GY-Guyuan-hongshen-Internet-bar	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.3.4/30	4	NX-YC-small-red-horse-Internet-bar	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.3.8/30	4	NX-ZW-Tongda-syrup-Co-Ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.3.12/30	4	NX-YC-Yongning-Lanchou-Internet-bar	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.6.0/30	4	NX-YC-Xingqingqu-Jingmomeichen-Shangwujiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.6.4/30	4	NX-YC-Yuante-Tongxinjishu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.6.8/30	4	NX-YC-Yuanyanghu-Dianchang	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.6.12/30	4	NX-YC-Yuanyanghu-Dianchang	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.6.28/30	4	NX-YC-Helan-Bandao-Hotel	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.32/30	4	NX-YC-Helan-Bandao-Hotel	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.40/30	4	NX-YC-Xixiaqu-Bainianhezuoyingyeting	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.44/30	4	NX-YC-Helan-Kaitiantianranqi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.48/30	4	NX-YC-Helan-Tianyuanda-Fangdichan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.52/30	4	NX-YC-Dianligongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.56/30	4	NX-YC-Dangxiao	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.64/30	4	NX-YC-Tianjing-Dianli	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.68/30	4	NX-YC-Helan-Yuayi-Chanyeyuan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.72/30	4	NX-YC-Yongning-Wangyuanfangzhou-Wangba	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.76/30	4	NX-YC-Shanbei-Shangwu-Jiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.80/30	4	NX-YC-Lingwu-Yingyeting	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.84/30	4	NX-YC-Ningdong-Fuzeyuan-Jiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.88/30	4	NX-YC-Saimashuini-Gongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.92/30	4	NX-YC-Qujiang-Shengtaihuayuan-Jiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.96/30	4	NX-YC-Shanghai-Lvdi-Shangcehgnnan1hao-4S	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.100/30	4	NX-YC-Xiafuzhiyuan-Shengwuyouzhi-Gongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.6.248/29	8	NX-YC-Tianjin-Dianli-Gongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.7.0/30	4	NX-YC-Jingnengfangdichan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.4/30	4	NX-YC-Wanyifengqichexiaoshougongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.8/30	4	NX-YC-Lvyou-Qichezhan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.12/30	4	NX-YC-Aolishengqichegongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.16/30	4	NX-YC-NXunicom-Wangyou	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.20/30	4	NX-YC-Jinkanfubingguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.24/30	4	NX-YC-Yuanyichanyeyuan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.32/30	4	NX-YC-Bailide-bingguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.36/30	4	NX-YC-HL-Lanhuahua-bingguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.40/30	4	NX-YC-Luneng-100M-zhuanxian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.44/30	4	NX-YC-Haohui-bingguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.56/30	4	NX-YC-Qianlong-Wangba	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.60/30	4	NX-YC-Jiulonghaiyucanyin	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.68/30	4	NX-YC-Jinfengqu-musilin-dasha	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.72/30	4	NX-YC-Xingqitain-bingguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.76/30	4	NX-YC-Yangchangwan-meikuang	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.80/30	4	NX-YC-Suning-Dianqi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.84/30	4	NX-YC-Qingyunxinxi-gongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.88/30	4	NX-YC-Gaozha-meikuang	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.92/30	4	NX-YC-Lingwu-zhangwu-dating	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.96/30	4	NX-YC-Gansu-guanghui-fangdichan-gongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.100/30	4	NX-YC-Yongni-wangshang-qichecheng	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.104/30	4	NX-YC-Beijing-hualian-nanmendian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.108/30	4	NX-YC-Zijinhua-shangwu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.112/30	4	NX-YC-Ningdong-Dongyu-Wangba	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.116/30	4	NX-YC-Ningdong-Dongxing-Shangwujiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.120/30	4	NX-YC-Haijixing-Wuliu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.128/30	4	NX-YC-Yongning-Wangtai-10MB	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.132/30	4	NX-YC-Jinmahuating-Gelinhaotai-Jiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.136/30	4	NX-YC-Lingwu-Suningdianqi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.140/31	2	NX-YC-Xindu-Bingguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.152 - 221.199.7.157	6	NX-YC-Huadianjituan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.7.160/27	32	NX-YC-changqingyoutianyanlinghujidi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.0/30	4	NX-YC-taiyangshen-jiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.4/30	4	NX-YC-junxingdatuoguanfuwuqi	NX-YC-junxingdatuoguanfuwuqi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.8/30	4	NX-YC-wangyou	NX-YC-wangyou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.12/30	4	NX-YC-yafeifengliqicheyouxiangongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.16/30	4	NX-YC-aolinpikehuanyuan	NX-YC-aolinpikehuanyuan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.20/30	4	NX-YC-helancaizhengju	NX-YC-helancaizhengju	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.24/30	4	NX-YC-taihefangdichan	NX-YC-taihefangdichan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.28/30	4	NX-YC-ganbuliaoyangyuan	NX-YC-ganbuliaoyangyuan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.32/30	4	NX-YC-xinhuabaihuodongqiaogongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.36/30	4	NX-YC-Xinlonggangbingguan	NX-YC-Xinlonggangbingguan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.40/30	4	NX-YC-bangongting	NX-YC-bangongting	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.44/30	4	NX-YC-zitanshuijing	NX-YC-zitanshuijing	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.48/30	4	NX-YC-wangtaikeji	NX-YC-wangtaikeji	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.52/30	4	NX-YC-nanfeishasuo	NX-YC-nanfeishasuo	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.60/30	4	NX-YC-nonghangyinchaunfenhang	NX-YC-nonghangyinchaunfenhang	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.64/30	4	NX-YC-jisuanjiwangluozhongxin	NX-YC-jisuanjiwangluozhongxin	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.68/30	4	NX-YC-lapusizhiye	NX-YC-lapusizhiye	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.72/30	4	NX-YC-qingfangxuexiao	NX-YC-qingfangxuexiao	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.76/30	4	NX-YC-jisuanjizhongzhuanxueyuan	NX-YC-jisuanjizhongzhuanxueyuan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.80/30	4	NX-YC-Huiyoushangwubingguan	NX-YC-Huiyoushangwubingguan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.84/30	4	NX-GY-huizhong	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.100/30	4	NX-YC-baoshitong	NX-YC-baoshitong	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.108/30	4	NX-YC-dongfangxiwanggongsi	NX-YC-dongfangxiwanggongsi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.112/30	4	NX-YC-wanguoyuxuexiao	NX-YC-wanguoyuxuexiao	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.116/30	4	NX-YC-beijinghuayou	NX-YC-beijinghuayou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.120/30	4	NX-YC-nongyetouzigongsi	NX-YC-nongyetouzigongsi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.128/30	4	NX-YC-laoyulinbingguan	NX-YC-laoyulinbingguan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.132/30	4	NX-YC-Haitianjiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.140/30	4	NX-YC-xinhuabaihuo	NX-YC-xinhuabaihuo	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.144/30	4	NX-YC-bangongting	NX-YC-bangongting	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.152/30	4	NX-YC-Aolisheng-2	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.156/30	4	NX-YC-changqingyoutianyanlinghujidi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.160/28	16	NX-YC-Jindunanquan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.176/30	4	NX-YC-Jingchaxuexiao	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.180/30	4	NX-YC-Caizhengting	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.184/29	8	NX-YC-luneng	NX-YC-luneng	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.192/29	8	NX-YC-shanghailvdiyinchuangongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.224/29	8	NX-YC-NXunicom-chanpinchuangxinbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.232/29	8	NX-YC-NXunicom-yewuzhichengbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.8.240/28	16	NX-YC-beifangjiaoyishichang	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.9.0/25	128	NX-YC-ningxiaunicom-yidongyunwei	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.9.128/26	64	NX-YC-ningxiaunicom-chanpingchuanxinbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.9.192/26	64	NX-YC-ningxiaunicom-chanpingchuanxinbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.0/30	4	NX-YC-ningxia-lanqing-wangluogongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.4/30	4	NX-YC-ningxiaunicom-yidongyunwei	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.8/30	4	NX-YC-Hefengyiliaoqixiegongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.12/30	4	NX-YC-ruierli	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.16/30	4	NX-YC-ningxiaunicom-chanpingchuanxinbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.20/30	4	NX-YC-ningxiaunicom-zhutiyunweibu-office	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.24/30	4	NX-YC-Ningxia-jingdun	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.28/30	4	NX-YC-zhuangxunwenhuagongsi	NX-YC-zhuangxunwenhuagongsi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.32/30	4	NX-YC-helan-jiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.36/30	4	NX-YC-ningxiawanshida-qiyeguanlifuwugongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.40/30	4	NX-YC-jianzhiyunshugongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.44/30	4	NX-YC-zhicheng-binguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.48/30	4	NX-YC-helan-riyuexingshangmaoyouxiangongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.52/30	4	NX-YC-shuilishejiyuan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.56/29	8	NX-YC-tianjindianjian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.64/28	16	NX-YC-ningxiaunicom-chanpingchuanxinbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.96/28	16	NX-YC-ningxiaunicom-chanpingchuanxinbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.120/29	8	NX-YC-ningxiashuiwutouzixituanyouxiangongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.128/29	8	NX-YC-taiyangshen-jiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.136/29	8	NX-YC-ningxiaunicom-ruyi-mail	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.144/28	16	NX-YC-ningxiaunicom-zhutiyunweibu-kehuxiangyingzhongxin	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.160/28	16	NX-YC-ningxiaunicom-yewuzhichengxitongbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.176/29	8	NX-YC-lingwu-yuanyanghudianchang	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.184/29	8	NX-YC-Liupanshan-high-school	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.192/28	16	NX-YC-ningxiaunicom-chanpingchuanxinbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.208/28	16	NX-YC-ningxia-bank	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.10.224/27	32	NX-YC-ningxiaunicom-chanpingchuanxinbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.0/30	4	NX-YC-anquanju	NX-YC-anquanju	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.4/30	4	NX-YC-Broadcast-TV-station	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.8/30	4	NX-YC-ningxiashuiwuganbu-school	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.12/30	4	NX-YC-Haiyue-jianguo-Hotel	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.16/30	4	NX-YC-Feixiang-business-Hotel	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.20/30	4	NX-YC-kaidushangwubinguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.24/30	4	NX-YC-Information-safety-center	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.28/30	4	NX-YC-Xinlida-network-lie-fallow-chamber	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.32/30	4	NX-YC-Hangzhou-shidao-technology-Ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.36/30	4	NX-YC-safety	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.40/30	4	NX-YC-longxiangbingguan	NX-YC-longxiangbingguan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.44/30	4	NX-YC-Gansu-longda-futures-broker-Ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.48/30	4	NX-YC-Ningxia-huaying-mining-empolder-Ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.52/30	4	NX-YC-Yinchuan-circumstance-inspect-center-station	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.56/30	4	NX-YC-Dakunshu-8-Hotel	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.60/30	4	NX-YC-zilishen-autocar-sales-Ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.64/30	4	NX-YC-hongxingrong	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.68/30	4	NX-YC-longxiangbingguan	NX-YC-longxiangbingguan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.72/30	4	NX-YC-yuandingjiayuan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.76/30	4	NX-YC-jufugong	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.84/30	4	NX-YC-xingdubinguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.88/30	4	NX-YC-beijinghualian-yinchuanfengongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.92/30	4	NX-YC-xinantianfeng-binguan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.96/30	4	NX-YC-zhongtieshijiuju	NX-YC-zhongtieshijiuju	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.100/30	4	NX-YC-lingwu-huadian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.104/29	8	NX-YC-baotabinguanyongxiangongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.112/29	8	NX-YC-Yinchuan-jinhe-milk-Ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.120/29	8	NX-YC-Keji-xinxi-investigate-place	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.128/29	8	NX-YC-linyeju	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.136/29	8	NX-YC-Guangdian-network-company	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.144/28	16	NX-YC-churujingjianyiju	NX-YC-churujingjianyiju	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.146 - 221.199.11.158	13	in-and-out-quarantine-department	in and out quarantine department	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via NX-YC-churujingjianyiju
└ 221.199.11.160/29	8	NX-YC-Ningxia-electricity-cast-Xixia-thermoelectricity-Ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.168/29	8	NX-YC-Ningxia-finance-hall	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.176/29	8	NX-YC-TongJi-International-trading-company-ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.184/29	8	NX-YC-safety	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.192/27	32	NX-YC-safety	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.224/29	8	NX-YC-Earthquake-office	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.240/29	8	NX-YC-Water-conservancy-hall	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.11.248/29	8	NX-YC-Helan-guojifandian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.12.0/24	256	NX-YC-ningxiaunicom-zhutiyunweibu-shebeihulian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.0/28	16	NingXia-GuangDian-CMTS	NingXia GuangDian CMTS IP	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.16/28	16	YinChuan-City-GuangDian-CMTS	YinChuan City GuangDian CMTS IP	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.32/29	8	NetBar-SW-Connect-IP	NingXia CNC NetBar IP	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.40/30	4	NX-WZ-Build-engineering-mass-supervise-station	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.44/30	4	WuXian-NODE	NingXia CNC 3.5G-NODE	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.48/29	8	NX-YC-ZhengDa-company	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.56/29	8	NX-YC-Ningxia-jingdun	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.64/29	8	NX-YC-daiping	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.72/30	4	NX-YC-bowenxiaoxue	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.76/30	4	NingXia-Communications-administration-bureau	NingXia Communications administration bureau	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.80/30	4	NX-YC-kaiyuenianhuajiudian	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.84/30	4	NX-YC-West-Xiangyu-Internet-bar	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.92/30	4	NX-YC-Shuiliao-yi-hao-tong	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.96/29	8	NX-YC-trusteeship-server	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.104/29	8	HuBin-SBC-NODE	HuBin SBC For Voip	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.112/30	4	NX-SZS-Shizuishan-seventh-high-school	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.116/30	4	NX-YC-Olishen-automobile-vendition-company-ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.120/30	4	NX-YC-kaifaquyingyeting	NX-YC-kaifaquyingyeting	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.124/30	4	NX-YC-Tianbao-Keyun5gongsi	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.128/29	8	NX-YC-Huadianjituan	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.136/29	8	YinChuan-City-GuangDian-Office	YinChuan city GuangDian office lan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.144/30	4	NX-YC-Yian-invest-Ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX
└ 221.199.13.148/30	4	NX-YC-Shulian-network-technology-service-Ltd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NX

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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

32,768 addresses

Type	Addresses	Share	Ranges
Residential	29,960	91%	75
Business	2,544	7.8%	404
Unknown	256	0.78%	1
Mobile	8	0.02%	2

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS4837

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

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
221.199.0.0/17	AS4837	/17	APNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS4837	APNIC	CNC Group CHINA169 Ningxia Province Network	MAINT-CNCGROUP-RR	Sep 4, 2008
AS4837	NTTCOM	CMI IP Transit	MAINT-CMI-INT-HK	May 25, 2016
AS4837	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023

221.199.0.0/17

Residential-proxy exits

Exits seen per day

/24s with the most always-on exits

Proxy providers listing exits

Announcements

Announcements inside

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS4837

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact