IP / ASN / Domain Lookup
IP Lookup Result
IP Address
172.81.100.16
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)
2891015184
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 172.81.100.0/23 | ISP Hong Kong Communications International Co. | Hong Kong SAR China | 📅 2025-05-15 13:59 | 📅 2026-01-02 14:28 | |
| 172.81.100.0/24 | ISP Hong Kong Communications International Co. | Hong Kong SAR China | 📅 2024-01-01 11:32 | 📅 2025-12-25 23:10 | |
| 172.81.100.0/24 | IDC Nebula Global | United States | 📅 2025-09-01 15:35 | 📅 2025-09-02 16:05 | |
| 172.81.96.0/20 | IDC EDGENAP | United Kingdom | 📅 2023-04-16 22:07 | 📅 2023-05-10 15:54 | |
| 172.81.100.0/24 | ISP KLAYER | Singapore | 📅 2023-04-12 10:25 | 📅 2023-04-26 19:36 | |
| 172.81.96.0/20 | ISP KLAYER | Singapore | 📅 2023-02-11 11:01 | 📅 2023-04-26 19:24 | |
| 172.81.96.0/20 | IDC KLAYER LLC | Singapore | 📅 2021-05-16 07:23 | 📅 2023-02-25 02:30 | |
| 172.81.96.0/20 | ENT Pine Digital Security | Netherlands | 📅 2023-02-20 14:54 | 📅 2023-02-20 15:10 | |
| 172.81.100.0/24 | IDC Zenlayer Inc | United States | 📅 2022-01-02 17:39 | 📅 2023-02-17 23:20 | |
| 172.81.100.0/24 | IDC Blue Data Center | Singapore | 📅 2021-03-18 11:19 | 📅 2021-04-19 11:20 | |
| 172.81.100.0/24 | EDU 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 | Singapore | 📅 2018-01-02 02:38 | 📅 2018-12-26 05:01 | |
| 172.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 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 | ISP LLC TOMTEL | Russia | 📅 2011-12-21 14:11 | 📅 2011-12-22 10:28 | |
| 172.0.0.0/8 | ISP tw telecom | United States | 📅 2011-04-21 12:53 | 📅 2011-06-08 21:48 | |
| 172.0.0.0/8 | EDU Rajamangala Institute of Technology | Thailand | 📅 2010-10-10 16:15 | 📅 2010-10-11 17:38 | |
| 172.0.0.0/8 | ISP ip telecom | Italy | 📅 2006-11-09 17:59 | 📅 2006-11-09 18:08 | |
| 172.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 172.0.0.0/8 | ISP Palestinian Telecommunications | Palestinian Territories | 📅 2004-11-08 00:02 | 📅 2004-11-08 17:06 | |
| 172.0.0.0/8 | ENT 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 |
|---|---|---|---|
ISP Hong Kong Communications International Co. | 172.81.100.0/24 | 📅 2024-01-01 11:32 | 📅 2025-12-25 23:10 |
ISP Hong Kong Communications International Co. | 172.81.100.0/23 | 📅 2025-05-15 13:59 | 📅 2026-01-02 14:28 |
IDC Nebula Global | 172.81.100.0/24 | 📅 2025-09-01 15:35 | 📅 2025-09-02 16:05 |
ISP KLAYER | 172.81.100.0/24 | 📅 2023-04-12 10:25 | 📅 2023-04-26 19:36 |
IDC Zenlayer Inc | 172.81.100.0/24 | 📅 2022-01-02 17:39 | 📅 2023-02-17 23:20 |
IDC Blue Data Center | 172.81.100.0/24 | 📅 2021-03-18 11:19 | 📅 2021-04-19 11:20 |
EDU Columbia County Board of Education | 172.81.100.0/24 | 📅 2020-01-02 10:54 | 📅 2020-01-13 10:02 |
IDC KLAYER LLC | 172.81.100.0/24 | 📅 2018-01-02 02:38 | 📅 2018-12-26 05:01 |
IDC Psychz Networks | 172.81.100.0/24 | 📅 2017-01-01 08:39 | 📅 2017-07-04 21:32 |
IDC EDGENAP | 172.81.96.0/20 | 📅 2023-04-16 22:07 | 📅 2023-05-10 15:54 |
ISP KLAYER | 172.81.96.0/20 | 📅 2023-02-11 11:01 | 📅 2023-04-26 19:24 |
IDC KLAYER LLC | 172.81.96.0/20 | 📅 2021-05-16 07:23 | 📅 2023-02-25 02:30 |
ENT Pine Digital Security | 172.81.96.0/20 | 📅 2023-02-20 14:54 | 📅 2023-02-20 15:10 |
GOV RIPE NCC ASN block | 172.0.0.0/8 | 📅 2018-10-30 02:59 | 📅 2018-10-30 14:25 |
ISP LLC TOMTEL | 172.0.0.0/8 | 📅 2011-12-21 14:11 | 📅 2011-12-22 10:28 |
ISP tw telecom | 172.0.0.0/8 | 📅 2011-04-21 12:53 | 📅 2011-06-08 21:48 |
EDU Rajamangala Institute of Technology | 172.0.0.0/8 | 📅 2010-10-10 16:15 | 📅 2010-10-11 17:38 |
ISP ip telecom | 172.0.0.0/8 | 📅 2006-11-09 17:59 | 📅 2006-11-09 18:08 |
ISP Palestinian Telecommunications | 172.0.0.0/8 | 📅 2004-11-08 00:02 | 📅 2004-11-08 17:06 |
ENT HANWHA Corp. Information Service div. | 172.0.0.0/8 | 📅 2001-11-06 17:19 | 📅 2001-11-06 17:26 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 172.81.100.0/23 |  ARIN | -- | 📅 2023-11-30 08:00 | 📅 2026-01-02 14:28 | |
| 172.81.96.0/20 | ARIN | -- | 📅 2023-09-05 08:00 | 📅 2026-01-05 04:32 | |
| 172.81.0.0/14 |  RIPE | European Union | 📅 2022-02-15 23:31 | 📅 2026-01-05 06:47 | |
| 172.0.0.0/8 | ARIN | -- | 📅 1993-05-01 08:00 | 📅 2026-01-05 07:59 |
