IP / ASN / Domain Lookup
IP Lookup Result
IP Address
172.81.100.1
Location
Hong Kong,Hong Kong,Hong Kong
ASN
Company
ISP
Hong Kong Communications International Co., Limited
Longitude
114.1666
114.1666
Latitude
22.25
22.25
Roaming IP
Residential
21%Risk Score
21% Risk Score
IP Address (Decimal)
2891015169
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 07:44 |
IDC NET172 | 172.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-18 07:44 |
IDC NET172 | 172.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-18 07:44 |
IDC NET172 | 172.0.0.0/8 | 📅 1993-05-01 08:00 | 📅 2025-10-18 07:44 |
ENT NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 172.81.0.0/14 | 📅 2022-02-15 23:31 | 📅 2025-10-18 07:41 |
ISP PSC-594 | 172.81.96.0/20 | 📅 2023-09-05 08:00 | 📅 2025-10-18 03:13 |
ISP PSC-594 | 172.81.96.0/20 | 📅 2023-09-05 08:00 | 📅 2025-10-18 03:13 |
ISP UDC | 172.81.100.0/23 | 📅 2023-11-30 08:00 | 📅 2025-10-17 19:33 |
ISP UDC | 172.81.100.0/23 | 📅 2023-11-30 08:00 | 📅 2025-10-17 19:33 |
ISP NON-RIPE-NCC-MANAGED-ADDRESS-BLOCK | 172.81.0.0/14 | 📅 2022-02-15 23:31 | 📅 2025-10-17 17:36 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 172.0.0.0/8 |  ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-18 07:44 | |
| 172.0.0.0/8 | ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-18 07:44 | |
| 172.0.0.0/8 | ARIN | -- | 📅 1993-05-01 08:00 | 📅 2025-10-18 07:44 | |
| 172.81.0.0/14 |  RIPE | European Union | 📅 2022-02-15 23:31 | 📅 2025-10-18 07:41 | |
| 172.81.96.0/20 | ARIN | -- | 📅 2023-09-05 08:00 | 📅 2025-10-18 03:13 | |
| 172.81.96.0/20 | ARIN | -- | 📅 2023-09-05 08:00 | 📅 2025-10-18 03:13 | |
| 172.81.100.0/23 | ARIN | -- | 📅 2023-11-30 08:00 | 📅 2025-10-17 19:33 | |
| 172.81.100.0/23 | ARIN | -- | 📅 2023-11-30 08:00 | 📅 2025-10-17 19:33 | |
| 172.81.0.0/14 | RIPE | European Union | 📅 2022-02-15 23:31 | 📅 2025-10-17 17:36 |
