Data as of Nov 14, 2026

61.151.248.0/21

No anonymizer space · no proxy exits in 30 days

China Telecom (Group) · space held by Data Communication Division

Announcement

61.151.128.0/17

No RPKI

Announced by

AS4812

Type

Residential

52% of it

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
61.151.0.0/16 since May 2005	AS4812	Residential	2	Data Communication Division

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
61.151.249.0/24 since Jul 2025	AS4811	Residential	Data Communication Division
61.151.250.0/24 since Jul 2025	AS4811	Residential	Data Communication Division

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
61.150.0.0 - 61.155.255.255	393,216	CHINANET-CN	Data Communication Division	ALLOCATED PORTABLE	—	anti-spam@chinatelecom.cn
└ 61.151.0.0/16	65,536	CHINANET-SH	CHINANET Shanghai province network	ALLOCATED PORTABLE	—	anti-spam@chinatelecom.cn
└ 61.151.248.2 - 61.151.248.5	4	SHANGHAI-ANSHAN	Shanghai Anshan Securities Co.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.12 - 61.151.248.16	5	BUSINESS-CHINA	Business China Trading Company	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.17 - 61.151.248.19	3	SHANGHAI-RONGSHUXIA	Shanghai Rongshuxia Computer Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.20 - 61.151.248.22	3	HUMAN-MARKET	Human Market Newspaper	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.23/32	1	SHANGHAI-RONGSHUXIA	Shanghai Rongshuxia Computer Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.26/32	1	SHANGHAI-RONGSHUXIA	Shanghai Rongshuxia Computer Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.27 - 61.151.248.40	14	BUSINESS-CHINA	Business China Trading Company	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.41/32	1	SHANGHAI-ONLINE-NETWORK	Shanghai Online Information Network Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.42/32	1	HUMAN-MARKET	Human Market Newspaper	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.43 - 61.151.248.45	3	SHANGHAI-RONGSHUXIA	Shanghai Rongshuxia Computer Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.46 - 61.151.248.48	3	HUMAN-MARKET	Human Market Newspaper	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.50 - 61.151.248.62	13	BUSINESS-CHINA	Business China Trading Company	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.66 - 61.151.248.79	14	BUSINESS-CHINA	Business China Trading Company	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.80 - 61.151.248.84	5	SHANGHAI-SHENGUANG	Shanghai Shenguang technology Co.,altd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.85 - 61.151.248.86	2	BUSINESS-CHINA	Business China Trading Company	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.89 - 61.151.248.90	2	BUSINESS-CHINA	Business China Trading Company	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.91 - 61.151.248.99	9	ABACUS-CHINA	AbacusChina Inc	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.101 - 61.151.248.104	4	ABACUS-CHINA	AbacusChina Inc	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.105 - 61.151.248.110	6	MINFA-SECURITIES	Minfa Securities	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.113 - 61.151.248.114	2	MINFA-SECURITIES	Minfa Securities	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.115 - 61.151.248.126	12	BUSINESS-CHINA	Business China Trading Company	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.130 - 61.151.248.190	61	SHANGHAI-ONLINE	Shanghai Online Information Sci-Tech Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.194 - 61.151.248.213	20	SHANGHAI-DAZHIHUI	Shanghai Dazhihui investing Consultation Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.248.226 - 61.151.248.255	30	BUSINESS-CHINA	Business China Trading Company	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.249.128/25	128	WEBMASTER-TECHNOLOGY	Webmaster Technology Developing Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.2 - 61.151.251.9	8	SOFT-WORLD	Soft-World Technology, Corp.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.11 - 61.151.251.12	2	SOFT-WORLD	Soft-World Technology, Corp.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.18 - 61.151.251.29	12	SOFT-WORLD	Soft-World Technology, Corp.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.83 - 61.151.251.85	3	SHANGHAI-EUROFO	Shanghai Eurofo Information Network Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.87/32	1	SHANGHAI-EUROFO	Shanghai Eurofo Information Network Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.89 - 61.151.251.94	6	TDSOFT-CHINA	Tdsoft Technology Developing Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.110 - 61.151.251.115	6	SHANGHAI-GLOBALIZATION	Shanghai Globalization Economy Development Reserch Center	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.116/32	1	TDSOFT-CHINA	Tdsoft Technology Developing Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.118/32	1	TDSOFT-CHINA	Tdsoft Technology Developing Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.132/32	1	TDSOFT-CHINA	Tdsoft Technology Developing Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.136/32	1	TDSOFT-CHINA	Tdsoft Technology Developing Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.153 - 61.151.251.158	6	SKYONE-SECURITIES	Skyone Securities Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.165 - 61.151.251.173	9	SH-YHZQ	YINHESTOCK	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.174/31	2	SHANGHAI-QIANLONG	Shanghai Qianlong Sci-Tech Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.176 - 61.151.251.182	7	SH-YHZQ	YINHESTOCK	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.188/32	1	E-G-INTERNATIONAL-INC	E&G International Inc	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.194 - 61.151.251.198	5	SHANGHAI-ZHONGWANG	Shanghai Zhongwang Information Engineering Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.199 - 61.151.251.200	2	SHANGHAI-GLOBALIZATION	Shanghai Globalization Economy Development Reserch Center	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.201/32	1	AUTO-WORK	AutoWork.Co. Inc.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.205 - 61.151.251.208	4	SOFT-WORLD	Soft-World Technology, Corp.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.210/32	1	SOFT-WORLD	Soft-World Technology, Corp.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.216/32	1	TDSOFT-CHINA	Tdsoft Technology Developing Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.217 - 61.151.251.220	4	AUTO-WORK	AutoWork.Co. Inc.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.226 - 61.151.251.237	12	SHANGHAI-LINCOM	Shanghai Lincom Auto E-commerce Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.251.241 - 61.151.251.255	15	HENJIAO	HENJIAO	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.252.0/27	32	SHANGHAI-JINHUI	Shanghai Jinhui Information System Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.252.48/28	16	YASHI	Ya Shi cn.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.252.80/28	16	YATAI	YATAI	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.252.184/29	8	YASHI	Ya Shi cn.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.252.192/26	64	BUSINESS-CHINA	Business China Trading Company	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.253.32/27	32	SHIJILONG	SHIJILONG	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.253.64/27	32	SHANGHAI-SHUYUAN	Shanghai Shuyuan Sci-Tech Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.253.96/27	32	SHANGHAI-HUANTIAN	Shanghai Huantian Information Technology Servers Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.253.128/25	128	CDN	CDN	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.254.0/26	64	SHANGHAI-STAME	Stame	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.254.64/26	64	BEIJING-ARCTICICE	Beijing Arctic Ice Sci-Tech Developing Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.254.160/28	16	SHANGHAI-ONLINE-GAME	Shanghai online-game Sci-Tech Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.255.0/28	16	SHANGHAI-STAME	Stame	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.255.66 - 61.151.255.81	16	SHANGHAI-XUNYE	Shanghai Xunye Commerce Technology Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH
└ 61.151.255.98 - 61.151.255.110	13	SHANGHAI-XUNYE	Shanghai Xunye Commerce Technology Co.,Ltd.	ASSIGNED NON-PORTABLE	—	anti-spam@chinatelecom.cn via CHINANET-SH

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

2,048 addresses

Type	Addresses	Share	Ranges
Residential	1,064	52%	37
Business	984	48%	57

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

61.151.128.0/17

Routing history

Pattern: Stable
First seen: May 2005
Current origin since: May 2005 · 22 yr
Origin networks: 1