Data as of Nov 3, 2026

210.52.0.0/18

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM Industrial Internet Backbone · space held by China Unicom IP network

Announcement

this exact prefix

RPKI valid

Announced by

AS9929

Type

Internet provider

60% of it

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder
210.52.12.0/23 since Nov 2016	AS9929	Unknown	China Unicom IP network
210.52.53.0/24 since May 2005	AS9929	Internet provider	China Unicom IP network
210.52.58.0/24 since May 2005	AS9929	Internet provider	China Unicom IP 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
210.52.0.0/15	131,072	UNICOM-CN	China Unicom IP network	ALLOCATED PORTABLE	—	[email protected]
└ 210.52.0.0 - 210.52.0.64	65	BAODING-CABLE-TV	Baoding Cable TV Network	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.0.0/26	64	BAODING-CABLE-TV	Baoding Cable TV Network	ASSIGNED NON-PORTABLE	—	[email protected] via BAODING-CABLE-TV
└ 210.52.0.64/29	8	HUAWEI-BROADBAND-DEMO	Huawei wide band demo	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.0.72/29	8	AVIC-618-INS	The 618th Institute of AVIC	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.0.80/28	16	HUAWEI-MANSION	Headquarter of Huawei Co.	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.0.96/27	32	TIANJIN-YAQI	TianJin YaQi electron	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.0.128/26	64	bj-meida-starbucks	Beijing meida starbucks coffee corp.,Tianjin city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.0.192/26	64	MII-OFFICE	CHINA MII office area, Beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.1.0/28	16	Sensormatic-Electronics-Corp	shengyang city,China Netcom	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.2.0/24	256	ZIBO-BROADCAST	ZiBo Broadcast Television	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.3.0/24	256	ASIAINFO-NETWORK	AsiaInfo Co.	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.5.16/28	16	Xiaoyueyuan-BJ	Beijing,China	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.5.32/28	16	CNC-OSS-department	BDA area,Beijing,China	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.5.128/26	64	SPACEFLIGHT-BEIJING	BeiJing stuff Institue	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.5.192/26	64	XIYONGLE-RESIDENTIAL	XiYongLe Residential Quarters	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.6.0/24	256	ZHONGLIAN-STAR	Zhonglian Star Network Co.	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.7.64/27	32	international-finance-mansion	Weifang city,Shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.8.0/28	16	HAITAI-MANSION	tianjin city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.8.32/28	16	WHOLE-WORLD-MAGCARD	the whole world magcard,tianjin city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.8.64/27	32	XIANDAO-NETWORK-LTD	xiandao information network Ltd of tianjin city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.8.96/28	16	ZHONGNUO-PAWNBROKING-TRADE	zhongnuo pawnbroking trade of tianjin city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.8.128/27	32	xunlong-communication	tianjin city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.8.144/28	16	JINXING-MANSION	jinxing mansion of tianjin city	ASSIGNED NON-PORTABLE	—	[email protected] via xunlong-communication
└ 210.52.8.176/28	16	HUAYUAN-TORCH-MANSION	huayuan torch mansion of tianjin city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.8.192/28	16	FUFANG-MANSION	fufang mansion of tianjin city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.9.0/24	256	ZHENGZHOU-TELEVISION	ZhengZhou Television Network 2	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.10.0/27	32	CNC-tongtai-office	Beijing Tongtai office area, China Netcom	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.10.64/27	32	BEIJING-ZHUFENG-ZIXUN	Beijing zhufeng consultation corp.,Beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.10.96/27	32	BJ-hongfan-yuxiang	Beijing hongfan yuxiang public telephone corp.,Beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.10.128/25	128	ANSHAN-GUANGDIAN	liaoning province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.0/25	128	BAODING-YOUXIAN-WANGLUO	baoding city, hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.128/28	16	HEBEI-TONGXIN-GUANLI	shijiazhuang city, hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.152/29	8	profession-technology-college	baoding city,hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.160/29	8	HUISIDE-TECH-LTD	huiside technology Ltd,beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.172/30	4	YANSHAN-UNIVERSITY-SJZ-COLLEGE	yanshan university, shijiazhuang college	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.176/29	8	profession-technology-college	Baoding city,Hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.184/29	8	SENTIAN-COMMUNICATION-LTD	sentian electron communication Ltd of shijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.192/29	8	WATER-SUPPLY-HEAD-OFFICE	water supply head office of baoding city,hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.200/29	8	CAIDA-ZHENGQUAN	zhijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.208/28	16	XINHUA-TECH-SQUARE	zhijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.224/29	8	HEBEI-SHAONIAN-CHILD-PUBLISHING	zhijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.232/29	8	SHENXING-GROUP-HUAXING-SQUARE	zhijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.240/29	8	CAIDA-ZHENGQUAN-QINGYUAN-STREET	zhijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.11.248/29	8	SHIJIAZHUANG-CHENGKAI-GUWEN-CORP	zhijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.12.0/23	512	DALIAN-GAOQI	DaLian GaoQi Technology Development Co.	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.14.208/28	16	CNC-south-OSS	Beijing city,CNC	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.14.224/27	32	FENGYUAN-ZHIXUE	dalian city, Liaoning province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.15.0/25	128	beijing-huofeng-jiushi-corp	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.15.128/27	32	beijing-renhui-corp	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.15.160/28	16	beijing-qiuzhuang-corp	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.15.176/28	16	TANGSHAN-KUNDA-NETBAR	tangshan city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.15.192/28	16	TANGSHAN-PENGCHENG-NETBAR	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.15.208/28	16	TANGSHAN-SHUNFENG-NETBAR	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.15.224/28	16	TANGSHAN-LVDAO-NETBAR	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.15.240/28	16	TANGSHAN-YOUREN-NETBAR	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.0/26	64	xx-televisionnet-corp	shijiangzhuang city,hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.112/28	16	ZHENGZHOU-TECH-MANSION	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.128/28	16	ZHENGZHOU-WENBO-SHANGWU-MANSION	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.144/28	16	ZHENGZHOU-HONGGUANG-MANSION	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.160/28	16	ZHENGZHOU-GUANGHUI-MANSION	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.176/28	16	ZHENGZHOU-SUOKE-MANSION	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.192/28	16	SHUXIN-GARDEN	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.208/28	16	XINXIANG-GUANGDIAN-LTD	zhengzhou city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.224/30	4	XINXIANG-XINGJI-WANGCHAO-NETBAR	zhengzhou city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.228/30	4	XINXIANG-CHENXING-NETBAR	xinxiang city,hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.236/30	4	FLYING-BIRD-NETWORK-LTD	unknown	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.240/30	4	VIDEO-CONFERENCE-SYSTEM	zhengzhou city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.244/30	4	CNCNET-MODEL-YANSHI-SYSTEM	zhengzhou city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.16.248/29	8	ZHENGZHOU-XINXIN-GARDEN	zhengzhou city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.17.0/25	128	beijing-171-pool	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.17.128/25	128	beijing-171-pool	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.18.16/28	16	pingdingshan-meiye	zhengzhou city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.18.192/27	32	XINXIANG-HUAXIAN-STOCK-LTD	zhengzhou city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.18.224/28	16	NATIONAL-COMPUTER-HENAN-CENTER	zhengzhou city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.18.240/28	16	XINXIANG-LIANZHONG-NETBAR	zhengzhou city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.0/29	8	jinan-pacific-ensure	shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.16/28	16	JINAN-SHUNHUAYUAN-LTD	jinan city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.32/27	32	jinan-zhongxin	jinan city,shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.48/28	16	JINAN-HUAXIAN-GROUP	jinan city, shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via jinan-zhongxin
└ 210.52.19.64/26	64	GUO-LIAN-ONLINE	guolian online of ji'nan city,shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.128/28	16	JINAN-TIANTONG-ONLINE-CORP	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.144/28	16	JINAN-LIMENG-TECH-LTD	jinan city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.160/28	16	TECHNIQUE-SERVICE-CENTER	jinan city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.176/28	16	BADA-INFORMATION-LTD	bada information Ltd,ji'nan city,shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.192/29	8	SHANDONG-TAX-BUREAU	jinan city, shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.200/29	8	BOILER-GRADUATE-SCHOOL	boiler inspection graduate school of shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.208/29	8	SHANDONG-QILU-FUTURES-COR	qilu futures corporation,shandong privince	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.216/29	8	SHUNHUAYUAN-SHANGWUSUO	jinan city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.224/29	8	YINGXI-SMALL-SECTION	yingxi small section in the secondly construction segment of	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.232 - 210.52.19.247	16	beijing-shiyi-baihuo	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.19.248/29	8	MODERN-FURNITURE-MARKET	modern furniture market of ji'nan city,shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.20.0/25	128	xinjiang-guangdian-corp	xinjiang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.20.128/25	128	xinjiang-guangdian-corp	xinjiang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.21.0/25	128	beijing-qiushi-kegui	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.21.128/26	64	CHINA-ECONOMY-INFO-NETWORK	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.21.192/28	16	CHINA-CNET-DEMOROOM	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.21.208/28	16	CHINA-CUSTOMER-SERVICE	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.21.224/28	16	CENTURY-INNOVATION-LTD	century innovation network technique Ltd of Beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.21.240/29	8	YUYING-SCHOOL	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.21.248/29	8	ZHONGFANG-GREATWALL	zhongfang greatwall network tech Ltd,beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.22.0/24	256	I-LINK	Ilink Co.	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.23.0/27	32	chanpin-development	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.23.32/27	32	IP800	Beijing,China	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.23.64/26	64	DALIAN-SCIENCEUNI	DaLian Science University	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.23.128/27	32	RONGCHENG-BROADCAST	RongCheng Broadcast Television Network	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.23.176/28	16	KUNLUN-HOTEL	beijing city,China	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.23.192/28	16	INTERNATIONAL-CLUB-HOTEL	beijing city,China	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.23.208/28	16	CNC-TECH-DEPARTMENT	beijing city,China	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.23.224/27	32	yizhuang-shipin	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.24.0/27	32	CNC-PD-LAB	BDA,Beijing city,CNC	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.24.32/29	8	voice-conference-system	BDA,beijing city,CNC	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.24.128/25	128	QHD-HARBORBUREAU	QinHuangDao harbor bureau	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.25.0/24	256	HUALIAN-TIANCHUANG	Beijing HuaLian TianChuang Network Co.	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.26.0/24	256	JINAN-BROADCAST	JiNan Broadcast Television Network	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.27.0/27	32	cnc-jinan-idc	jinan city,Shandong province,CNC	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.28.0 - 210.52.30.255	768	DAQING-OIL-FIELD	harbin city,heilongjiang province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.40.0/26	64	NATIONAL-LICHDOM	National Lichdom Supervise Bureau	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.40.64/26	64	WIRELESSLAN	China Hotel Wireless LAN	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.40.128/26	64	DALIAN-TECHZONE	DaLian High-new Technology development region	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.40.192/27	32	POST-NEWSOFFICE	People's Post and Telecommunications newspaper office	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.40.224/29	8	BAIQIUEN-MEDICINE-COLLEGE	baiqiuen medicine college,shijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.40.232/29	8	ericsson-corp	qinghai province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.40.240/28	16	WEIYUAN-GROUP	HeBei WeiYuan Group Co.	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.41.0/24	256	ZHANGQIU-BROADCAST	ZhangQiu Broadcast Television Network	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.42.0/26	64	CHINA-ECNOMICINFO	China Economic Information Network	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.42.64/26	64	GUOXING-JIAYUAN	GuoXing JiaYuan Residential Quarters	ASSIGNED NON-PORTABLE	—	[email protected]
└ 210.52.42.128/28	16	WANKE-PROPERTY	ShenYang WanKe Property Mangement Co.Dongling District, Shenyang city, Liaonin	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.42.144/28	16	YUAN-ZHONG-YUAN	yuan zhong yuan,beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.42.160/27	32	INDUSCOM-BANK	ShiJiaZhuang Industrial & Commercial Bank	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.42.192/26	64	SHENYANG-SUJIATUN	ShenYang SuJiaTun district Network Co.	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.43.0/25	128	HEBEIAGRICULTURE-UNIV	HeBei Agriculture University	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.43.128/26	64	NEWTECH-REGION	ShiJiaZhuang High-new Technology development	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.43.192/26	64	CNC-DALIAN	CNC DaLian Branch	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.44.0/26	64	SHIJIAZHUANG-LMDS-CUSTOMER-PROJECT	shijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.44.64/26	64	BAODING-171	shijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.44.128/28	16	CNCHB-NETWORK-MANAGEMENT	shijiazhuang city,hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.44.152/29	8	HB-CONSTRUCTION-JIASHU-DISTRICT	hebei construction jiashu district	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.44.160/27	32	HEBEI-PUBLISH-BUREA	hebei publish bureau,hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.44.192/26	64	SHIJIAZHUANG-GUANWEIHUI	shijiazhuang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.0/25	128	weifang-broadband-uptown	weifang city,hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.128/27	32	WEIFANG-BEIHAI-INFO-PROJECT	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.160/28	16	WEIFANG-XINGYU-NETBAR	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.184/29	8	WEIFANG-XINGRONG-NETBAR	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.192/29	8	WEIFANG-QISHI-NETBAR	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.200/29	8	WEIFANG-JIUJIU-NETBAR	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.208/28	16	WEIFANG-QIANXI-NETBAR	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.224/29	8	WEIFANG-FEICHI-NETBAR	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.232/29	8	WEIFANG-CHAOYANG-NETBAR	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.45.240/28	16	SHANDONG-XUMU-SHOUYI	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.0/26	64	WEIFANG-WIDEBAND-SQUARE	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.64/27	32	WF-INFORMATION-CENTER	weifang information	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.96/27	32	WEIFANG-GONGSHANG-XINGZHENG	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.128/27	32	WEIFANG-ASTHMA-HOSPITAL	asthma hospital of weifang	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.160/27	32	ELECTRIC-POWER-CORP	shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.192/28	16	WEIFANG-JINGJI-MAOYI	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.208/29	8	WEIFANG-XINLIKE-GROUP	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.216/29	8	TAIHUA-TRADE-DEVELOPMENT-LTD	taihua trade development Ltd,weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.224/28	16	LIANGYI-NETBAR	liangyi netbar,jisu netbar,weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.240/29	8	BAIRUI-COMPUTER-MINISTRY	bairui computer ministry of weifang city, shandong privince	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.46.248/29	8	SHANDONG-WUZHOU-DIANQI	weifang city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.47.0/25	128	cnc-DVB-center	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.47.128/25	128	cnc-DVB-center	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.49.0/25	128	CNC-qingdao-2948	qingdao city,shandong province,CNC	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.49.128/28	16	CHINA-HOUSE-TRADE	China House of Trade Ltd,qingdao city,shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.53.0/25	128	changchun-CNET	changchun city,jilin province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.53.192/26	64	changchun-xianggelila	chuangchun city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.54.0/24	256	qingdao-broadcast	qingdao city,shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.55.0/25	128	qingdao-2948-customer1	qingdao city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.55.128/25	128	zhonghua-tongxin-xitong-corp	qingdao city,shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.56.0/25	128	tietong-hebei-corp	hebei province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.56.128/26	64	beijing-yongle-netbar	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.56.192/26	64	beijing-yulin-netbar	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.57.0/24	256	shanxi-meikuang-group	datong city,shanxi province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.58.0/27	32	taiyuan-guangdian	taiyuan city,Shanxi province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.59.0/24	256	CNC-zhengzhou-DIA	zhengzhou city,Henan province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.60.0/25	128	beijing-denghui-corp	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.60.128/25	128	beijing-huifeng-corp	beijing city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.61.0/24	256	qingdao-2948-customer	qingdao city,shandong province	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.62.0/24	256	qingdao-youxian	qingdao city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN
└ 210.52.63.0/24	256	qingdao-youxian1	qingdao city	ASSIGNED NON-PORTABLE	—	[email protected] via UNICOM-CN

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

16,384 addresses

Type	Addresses	Share	Ranges
Internet provider	9,760	60%	34
Business	6,048	37%	158
Unknown	512	3.1%	1
Residential	64	0.39%	1

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Origin network

AS9929

Name: CHINA UNICOM Industrial Internet Backbone
Type: Internet provider
Registered: Apr 5, 2000
Domain: chinaunicom.cn
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
210.52.0.0/18	AS9929	/18	APNIC	RPKI valid

IRR

Route objects on the exact prefix

Origin	Registry	Description	Maintainer	Modified
AS9929	APNIC	China Unicom	MAINT-CNCGROUP-RR	Jun 8, 2023

210.52.0.0/18

Announcements

Announcements inside

Registrations in this block

Composition

Address share

Types across the prefix

Network & registry

AS9929

Who has announced this prefix

Routing history

Route origin authorizations

Route objects on the exact prefix

Registration for this announcement

Abuse contact