IP / ASN / Domain Lookup

IP Lookup Result
IP Address
121.237.137.218
checkipcheckip
Location
China,Jiangsu,Nanjing
ASN
ISP
China Telecom Backbone
Company
ISP
China Telecom Backbone
Longitude
118.8729
118.8729
Latitude
31.9657
31.9657
Native IP
Residential
Residential
Native IP
19%Risk Score
  
19% Risk Score
IP Address (Decimal)
2045610458
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
121.224.0.0/12
ISP
China Telecom Backbone
China
📅 2017-01-01 08:36
📅 2025-10-09 14:52
121.224.0.0/12
ISP
Flat C, 16/F, Skyline Tower,
Hong Kong SAR China
📅 2018-02-28 17:04
📅 2018-03-06 15:18
121.237.0.0/16
ISP
Flat C, 16/F, Skyline Tower,
Hong Kong SAR China
📅 2018-01-10 15:43
📅 2018-03-06 15:13
Company History
Company History
Network
First Seen
Last Seen
IDC
APNIC-121
121.0.0.0/8
📅 2006-01-06 08:00
📅 2025-10-09 15:27
IDC
APNIC-AP
121.0.0.0/8
📅 2023-09-05 09:46
📅 2025-10-09 15:27
IDC
APNIC-AP
121.0.0.0/8
📅 2023-09-05 09:46
📅 2025-10-09 15:27
IDC
APNIC-121
121.0.0.0/8
📅 2006-01-06 08:00
📅 2025-10-09 15:27
ISP
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
121.127.64.0/8
📅 2022-12-08 23:20
📅 2025-10-09 15:26
ISP
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
121.127.64.0/8
📅 2022-12-08 23:20
📅 2025-10-09 15:26
ISP
CHINANET-JS
121.224.0.0/12
📅 2021-06-15 16:05
📅 2025-10-09 14:52
ISP
CHINANET-JS
121.224.0.0/12
📅 2021-06-15 16:05
📅 2025-10-09 14:52
ISP
CHINANET-JS
121.224.0.0/12
📅 2021-06-15 16:05
📅 2025-10-09 14:52
ISP
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
121.127.64.0/8
📅 2022-12-08 23:20
📅 2025-10-05 06:19
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
121.0.0.0/8
rirARIN
--
📅 2006-01-06 08:00
📅 2025-10-09 15:27
121.127.64.0/8
rirRIPE
European Union
📅 2022-12-08 23:20
📅 2025-10-09 15:26
121.224.0.0/12
rirAPNIC
China
📅 2021-06-15 16:05
📅 2025-10-09 14:52