Data as of Nov 5, 2026

221.199.192.0/20

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Neimeng Province Network

Announcement

this exact prefix

RPKI valid

Announced by

AS4837

Type

Residential

68% of it

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
221.199.203.0/24 since Sep 2025	AS4837	Residential	China Unicom Neimeng Province Network
221.199.204.0/22 since May 2019	AS139007	Hosting	China Unicom Neimeng 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
221.199.128.0 - 221.199.207.255	20,480	UNICOM-NM	China Unicom Neimeng Province Network	ALLOCATED PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.199.192.0/30	4	IXSXSJWB	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.4/30	4	IXSZF	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.8/30	4	IXLMZJ	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.12/30	4	IXLJTJ	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.16/30	4	IXLJSJ	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.20/30	4	IXLLHBG	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.24/30	4	IXLHFBG	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.28/30	4	IXLSHQ	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.32/30	4	IXLDYYY	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.36/30	4	IXLHSBG	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.40/30	4	IXLXYBG	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.44/30	4	IXLBDZ	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.48/30	4	IXLMZBG	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.52/30	4	IXLLTCS	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.56/30	4	IXLJSJDJ	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.60/30	4	IXLGA	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.64/30	4	IXLJC	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.68/30	4	IXSTL	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.192.72/30	4	IXLGSJ	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.194.0/24	256	IEEP	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.195.0/24	256	IEEP	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.196.0/22	1,024	IEEP	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.0/29	8	InnerMongoliaLinhezxyh	InnerMongoliaLinhezxyh	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.4/30	4	BaShiNongMuYeXinXiZhongXin	BaShiNongMuYeXinXiZhongXin	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via InnerMongoliaLinhezxyh
└ 221.199.203.8/29	8	InnerMongoliaLinhezxyh	InnerMongoliaLinhezxyh	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.16/29	8	InnerMongoliaLinhezxyh	InnerMongoliaLinhezxyh	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.24/29	8	InnerMongoliaLinhezxyh	InnerMongoliaLinhezxyh	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.32/29	8	InnerMongoliaLinhezxyh	InnerMongoliaLinhezxyh	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.40/29	8	InnerMongoliaLinhezxyh	InnerMongoliaLinhezxyh	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.52/30	4	InnerMongoliaLinheTieLuJuLeBu	InnerMongoliaLinheTieLuJuLeBu	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.56/30	4	InnerMongoliaLinheLianDeShangMaogs	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.60/30	4	InnerMongoliaLinheChaoYinSuwb	InnerMongoliaLinheChaoYinSuwb	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.72/29	8	InnerMongoliaLinhezxyh	InnerMongoliaLinhezxyh	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.74 - 221.199.203.78	5	BSBYGS	BaShiBaYunGongSi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via InnerMongoliaLinhezxyh
└ 221.199.203.80/29	8	InnerMongoliaLinheguangxianxiaoqu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.100/30	4	InnerMongoliaLinheTianLaiwb	InnerMongoliaLinheTianLaiwb	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.104/30	4	InnerMongoliaLinheGuoYouBinGuan	InnerMongoliaLinheGuoYouBinGuan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.108/30	4	InnerMongoliaLinheChaoYue_WB	InnerMongoliaLinheChaoYue WB	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.112/30	4	InnerMongoliaLinheMingDian_WB	InnerMongoliaLinheMingDian WB	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.116/30	4	InnerMongoliaLinheFuYuanReLigs	InnerMongoliaLinheFuYuanReLigs	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.120/30	4	InnerMongoliaLinheYanShiTing	InnerMongoliaLinheYanShiTing	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.124/30	4	InnerMongoliaLinheShiYouGongSi	InnerMongoliaLinheShiYouGongSi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.136/30	4	InnerMongoliaLinheGongLuGuanLiJv	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.140/30	4	InnerMongoliaLinheFeiLongCheHangDW	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.144/30	4	InnerMongoliaLinheyinhefandian	InnerMongoliaLinheyinhefandian	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.148/30	4	InnerMongoliaLinhehefengmianfengchang	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.152/30	4	InnerMongoliaLinhedandaFEWB	InnerMongoliaLinhedandaFEWB	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.160/30	4	InnerMongoliaLinhedandaFEDW	InnerMongoliaLinhedandaFEDW	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.168/30	4	InnerMongoliaLinheyilong_WB	InnerMongoliaLinheyilong WB	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.172/30	4	InnerMongoliaLinhezxyh	InnerMongoliaLinhezxyh	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.176/30	4	InnerMongoliaLinhehuanyingwangluohuisuo_wb	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.180/30	4	InnerMongoliaLinhehuyangbailipingWB	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.184/30	4	InnerMongoliaLinhehongchengfuli	InnerMongoliaLinhehongchengfuli	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.188/30	4	InnerMongoliaLinhecaoyongjun_WB	InnerMongoliaLinhecaoyongjun WB	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.192/30	4	InnerMongoliaLinhedianyeju	InnerMongoliaLinhedianyeju	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.200/30	4	InnerMongoliaLinhetukezhenzhengfu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.204/30	4	InnerMongoliaLinhehaoyuzhong_WB	InnerMongoliaLinhehaoyuzhong WB	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.208/30	4	InnerMongoliaLinhelinhenongchangchangbu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.212/30	4	InnerMongoliaLinhechenguanzhenzhengfu	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.216/29	8	InnerMongoliaLinhezxyh	InnerMongoliaLinhezxyh	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.240/29	8	InnerMongoliaLinhequzhengfu	InnerMongoliaLinhequzhengfu	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.203.252/30	4	InnerMongoliaLinhe5loujifang	InnerMongoliaLinhe5loujifang	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.0/29	8	IMWGw	InnerMongoliaJiningGongNongLuwangluojiaoshi.wangba	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.0/30	4	WangLuoJiaoShiNetbar	WangLuoJiaoShiNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWGw
└ 221.199.206.4/30	4	KaiLingNetbar	KaiLingNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWGw
└ 221.199.206.8/29	8	IMWGw	InnerMongoliaJiningGongNongLuwangluojiaoshi.wangba2	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.8/30	4	XingQingNianNetbar	XingQingNianNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWGw
└ 221.199.206.12/30	4	FeiXiangNiaoNetbar	FeiXiangNiaoNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWGw
└ 221.199.206.16/29	8	IMWGl	InnerMongoliaJiningGongNongLulvshedongli.wangba	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.16/30	4	KaiTuoNetbar	KaiTuoNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWGl
└ 221.199.206.20/30	4	XingLangNetbar	XingLangNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWGl
└ 221.199.206.24/30	4	IMWGs	InnerMongoliaJiningGongNongLushizhuang.dianjiaoshi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.28/30	4	ZaiXianNetbar	ZaiXianNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.32/30	4	LvSeDongLiNetbar	LvSeDongLiNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.36/30	4	ShiZhuanDianJiaoShi	ShiZhuanDianJiaoShi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.40/30	4	QianQiNiuMaMa	QianQiNiuMaMa	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.44/30	4	QianQiCheJian	QianQiCheJian	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.48/30	4	QianQiMengNiu	QianQiMengNiu	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.52/30	4	QianQiMengNiuNaiYuan	QianQiMengNiuNaiYuan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.56/30	4	QianQiHaiJiangWuLiu	QianQiHaiJiangWuLiu	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.64/29	8	IMWGR	InnerMongoliaJiningRongMaoChangWulandianchang.bangonglou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.128/29	8	IMWQN	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.136/29	8	IMWQM	InnerMongoliaJiningQianQiMengNiu.NaiYuan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.144 - 221.199.206.152	9	IMWQM	InnerMongoliaJiningQianQiMengNiu.NaiYuan2	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.192/29	8	IMWQJ	InnerMongoliaJiningQianQiJiHuiDong.WangBa	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.206.200/29	8	IMWQP	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.0/30	4	IMWZD	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.4/30	4	IMWZl	InnerMongoliaJiningZhongXinJuliulouwuxian.jifang	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.8/30	4	IMWZx	InnerMongoliaJiningZhongXinJuxiaolintong.jifang	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.12/30	4	IMWZw	InnerMongoliaJiningZhongXinJuwmnonghang.bangonglou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.16/28	16	IMWZJ	InnerMongoliaJiningZhongXinJuJianSheJie.FeiYu.WangBa	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.16/30	4	WanWeiNetbar	WanWeiNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZJ
└ 221.199.207.20/30	4	LANYongHu	LANYongHu	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZJ
└ 221.199.207.24/30	4	HongBoNetbar	HongBoNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZJ
└ 221.199.207.28/30	4	SanChengNetbar	SanChengNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZJ
└ 221.199.207.32/29	8	IMWZf	InnerMongoliaJiningZhongXinJufeiyu.jinlang.chonglan.wangba	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.32/30	4	ChongLangNetbar	ChongLangNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZf
└ 221.199.207.36/30	4	JingLangNetbar	JingLangNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZf
└ 221.199.207.40/30	4	IMWZd	InnerMongoliaJiningZhongXinJudianyeju.bangonglou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.44/30	4	IMWZj	InnerMongoliaJiningZhongXinJujiaotongchu.bangonglou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.48/30	4	IMWZn	InnerMongoliaJiningZhongXinJunongfahang.jiashulou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.52/30	4	IMWZH	InnerMongoliaJiningZhongXinJuHengTaiKeJi.ZhuJi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.56/29	8	IMWZz	InnerMongoliaJiningZhongXinJuzhongzhen.yingshan.wangba	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.56/30	4	NongFaHang	NongFaHang	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZz
└ 221.199.207.60/30	4	JiangHangBanGongLou	JiangHangBanGongLou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZz
└ 221.199.207.64/28	16	IMWZs	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.64/30	4	ZhongZhengNetbar	ZhongZhengNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZs
└ 221.199.207.68/30	4	WangYouNetbar	WangYouNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZs
└ 221.199.207.72/30	4	XingYuNetbar	XingYuNetbar	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZs
└ 221.199.207.76/30	4	YingShanJiaShuLou	YingShanJiaShuLou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZs
└ 221.199.207.80/29	8	IMWZx	InnerMongoliaJiningZhongXinJuxuanchuanbu.fuwuqi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.88/29	8	IMWZs	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.96/30	4	IMWZH	InnerMongoliaJiningZhongXinJuHengTaiKeJi.ZhuJi02	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.100/30	4	IMWZc	InnerMongoliaJiningZhongXinJuchaizhenju.bangonglou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.104/30	4	IMWZx	InnerMongoliaJiningZhongXinJuxuchan.jiashulou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.108/30	4	IMWZs	InnerMongoliaJiningZhongXinJusimalu.jiashulou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.112/30	4	IMWZy	InnerMongoliaJiningZhongXinJuyouzhenju.bangonglou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.116/30	4	IMWZc	InnerMongoliaJiningZhongXinJuchuanshu.bangongwang	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.120/29	8	IMWZd	InnerMongoliaJiningZhongXinJudaiwaiwangguang.ceshi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.120/30	4	JiNingQuWei	JiNingQuWei	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZd
└ 221.199.207.128/29	8	IMWZq	InnerMongoliaJiningZhongXinJuquwei.bangonglou	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.130 - 221.199.207.133	4	JiNingQuWei	JiNingQuWei	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZq
└ 221.199.207.136/29	8	IMWZT	InnerMongoliaJiningZhongXinJuTieLu.YiYuanYanKu	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.138 - 221.199.207.140	3	TieLuYiYUan	TieLuYiYUan	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via IMWZT
└ 221.199.207.144/29	8	IMWZG	InnerMongoliaJiningZhongXinJuGuangChang WanWei YuanYu.WangBa	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.152/29	8	IMWZd	unknown	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.160/29	8	IMWZJ	InnerMongoliaJiningZhongXinJuJNZXFangChanJu.FuWuQi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.240/29	8	IMWZx	InnerMongoliaJiningZhongXinJuxiaoyinkeji.fuwuqi	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM
└ 221.199.207.248/29	8	IMWZS	InnerMongoliaJiningZhongXinJuShuJuJiFang.PC	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-NM

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

4,096 addresses

Type	Addresses	Share	Ranges
Residential	2,804	68%	10
Hosting	1,024	25%	1
Business	268	6.5%	60

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
221.199.192.0/20	AS4837	/20	APNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS4837	APNIC	CNC Group CHINA169 Neimeng 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

221.199.192.0/20

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