IP / ASN / Domain Lookup

IP Lookup Result
IP Address
172.81.100.2
checkipcheckip
Location
Hong Kong,Hong Kong,Hong Kong
ASN
ISP
Hong Kong Communications International Co., Limited
Company
ISP
Hong Kong Communications International Co., Limited
Longitude
114.1666
114.1666
Latitude
22.25
22.25
Roaming IP
Residential
Residential
Roaming IP
21%Risk Score
  
21% Risk Score
IP Address (Decimal)
2891015170
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
172.81.100.0/24
ISP
Hong Kong Communications International Co., Limited
Hong Kong SAR China
📅 2024-01-01 11:32
📅 2025-10-17 19:33
172.81.100.0/23
ISP
Hong Kong Communications International Co., Limited
Hong Kong SAR China
📅 2025-05-15 13:59
📅 2025-10-17 19:33
172.81.100.0/24
IDC
Nebula Global LLC
United States
📅 2025-09-01 15:35
📅 2025-09-02 16:05
172.81.96.0/20
IDC
EDGENAP LTD
United Kingdom
📅 2023-04-16 22:07
📅 2023-05-10 15:54
172.81.100.0/24
IDC
KLAYER LLC
Singapore
📅 2023-04-12 10:25
📅 2023-04-26 19:36
172.81.96.0/20
IDC
KLAYER LLC
Singapore
📅 2023-02-11 11:01
📅 2023-04-26 19:24
172.81.96.0/20
IDC
KLAYER LLC
United States
📅 2021-05-16 07:23
📅 2023-02-25 02:30
172.81.96.0/20
ISP
Computest Services B.V.
Netherlands
📅 2023-02-20 14:54
📅 2023-02-20 15:10
172.81.100.0/24
ENT
Zenlayer Inc
United States
📅 2022-01-02 17:39
📅 2023-02-17 23:20
172.81.100.0/24
IDC
Blue Data Center
United States
📅 2021-03-18 11:19
📅 2021-04-19 11:20
172.81.100.0/24
IDC
Columbia County Board of Education
United States
📅 2020-01-02 10:54
📅 2020-01-13 10:02
172.81.100.0/24
IDC
KLAYER LLC
United States
📅 2018-01-02 02:38
📅 2018-12-26 05:01
172.0.0.0/8
UNK
Unknown
--
📅 2018-10-30 02:59
📅 2018-10-30 14:25
172.81.100.0/24
IDC
Psychz Networks
United States
📅 2017-01-01 08:39
📅 2017-07-04 21:32
172.0.0.0/8
IDC
HANWHA Corp. Information Service div.
South Korea
📅 2001-11-06 17:19
📅 2001-11-06 17:26
Company History
Company History
Network
First Seen
Last Seen
IDC
NET172
172.0.0.0/8
📅 1993-05-01 08:00
📅 2025-10-18 17:44
IDC
NET172
172.0.0.0/8
📅 1993-05-01 08:00
📅 2025-10-18 17:44
IDC
NET172
172.0.0.0/8
📅 1993-05-01 08:00
📅 2025-10-18 17:44
ENT
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
172.81.0.0/14
📅 2022-02-15 23:31
📅 2025-10-18 17:42
ISP
PSC-594
172.81.96.0/20
📅 2023-09-05 08:00
📅 2025-10-18 09:07
ENT
NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK
172.81.0.0/14
📅 2022-02-15 23:31
📅 2025-10-18 07:41
ISP
UDC
172.81.100.0/23
📅 2023-11-30 08:00
📅 2025-10-17 19:33
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
172.0.0.0/8
rirARIN
--
📅 1993-05-01 08:00
📅 2025-10-18 17:44
172.0.0.0/8
rirARIN
--
📅 1993-05-01 08:00
📅 2025-10-18 17:44
172.0.0.0/8
rirARIN
--
📅 1993-05-01 08:00
📅 2025-10-18 17:44
172.81.0.0/14
rirRIPE
European Union
📅 2022-02-15 23:31
📅 2025-10-18 17:42
172.81.96.0/20
rirARIN
--
📅 2023-09-05 08:00
📅 2025-10-18 09:07
172.81.96.0/20
rirARIN
--
📅 2023-09-05 08:00
📅 2025-10-18 09:07
172.81.0.0/14
rirRIPE
European Union
📅 2022-02-15 23:31
📅 2025-10-18 07:41
172.81.100.0/23
rirARIN
--
📅 2023-11-30 08:00
📅 2025-10-17 19:33
172.81.100.0/23
rirARIN
--
📅 2023-11-30 08:00
📅 2025-10-17 19:33