IP / ASN / Domain Lookup

IP Lookup Result
IP Address
221.236.4.55.4.236.221.broad.cd.sc.dynamic.163data.com.cn.
checkipcheckip
Location
China,Sichuan,Chengdu
ASN
ISP
China Telecom Backbone
Company
ISP
China Telecom Backbone
Longitude
103.8705
103.8705
Latitude
30.7598
30.7598
Roaming IP
Residential
Residential
Roaming IP
21%Risk Score
  
21% Risk Score
IP Address (Decimal)
3723232261
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
221.236.0.0/16
ISP
China Telecom
China
📅 2010-09-16 12:32
📅 2026-01-04 04:14
221.236.4.0/24
IDC
CHINANET SiChuan Telecom Internet Data Center
China
📅 2011-07-06 10:07
📅 2018-12-26 05:00
221.236.0.0/16
IDC
Flat C, 16/F, Skyline Tower,
Hong Kong SAR China
📅 2018-02-28 17:04
📅 2018-03-06 15:18
221.236.0.0/15
IDC
Flat C, 16/F, Skyline Tower,
Hong Kong SAR China
📅 2018-01-10 15:43
📅 2018-03-06 15:13
221.236.0.0/15
ISP
China Telecom
China
📅 2003-12-04 17:17
📅 2012-01-31 00:05
221.236.0.0/18
ISP
China Telecom
China
📅 2003-12-13 03:55
📅 2010-07-20 00:22
221.0.0.0/8
ISP
A1 Bulgaria EAD
Bulgaria
📅 2008-10-13 19:39
📅 2008-10-13 19:47
221.236.4.0/24
ISP
China Telecom
China
📅 2007-07-19 22:54
📅 2008-03-27 08:10
221.236.4.0/24
--
📅 2006-02-21 04:06
📅 2007-12-13 10:10
221.0.0.0/8
GOV
RIPE NCC ASN block
--
📅 2006-02-28 23:19
📅 2006-02-28 23:26
221.236.0.0/14
ISP
China Telecom
China
📅 2003-11-03 13:45
📅 2003-12-04 17:10
Company History
Company History
Network
First Seen
Last Seen
ISP
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
220.158.200.0/6
📅 2025-03-27 23:12
📅 2026-01-04 17:58
ISP
APNIC-AP
221.0.0.0/8
📅 2023-09-05 09:53
📅 2026-01-04 17:58
IDC
CHINANET-SC
221.236.0.0/15
📅 2021-06-15 16:05
📅 2026-01-04 04:14
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
220.158.200.0/6
rirRIPE
European Union
📅 2025-03-27 23:12
📅 2026-01-04 17:58
221.0.0.0/8
rirAPNIC
Australia
📅 2023-09-05 09:53
📅 2026-01-04 17:58
221.236.0.0/15
rirAPNIC
China
📅 2021-06-15 16:05
📅 2026-01-04 04:14