IP / ASN / Domain Lookup
IP Lookup Result
IP Address
138.157.143.245254.255.157.138.in-addr.arpa.
Location
Japan,Tokyo,Chiyoda City
Company
Longitude
139.7536
139.7536
Latitude
35.694
35.694
Roaming IP
DataCenter
23%Risk Score
23% Risk Score
IP Address (Decimal)
2325581813
Latency
US
-
HK
-
CA
-
GB
-
DE
-
AU
-
ASN History
ASN History | Network | AS Organization | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 138.144.0.0/12 | GOV DoD Network Information Center | United States | 📅 2011-04-05 13:06 | 📅 2026-01-02 14:29 | |
| 138.144.0.0/12 | GOV DoD Network Information Center | United States | 📅 2008-11-08 15:07 | 📅 2010-12-22 03:02 | |
| 138.0.0.0/8 | GOV RIPE NCC ASN block | -- | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 | |
| 138.144.0.0/12 | GOV DoD Network Information Center | United States | 📅 2003-01-10 17:14 | 📅 2005-02-16 10:07 | |
| 138.0.0.0/8 | ISP Vodafone Americas | United States | 📅 2002-07-15 19:02 | 📅 2002-11-26 06:27 | |
| 138.144.0.0/12 | ISP Availo Networks AB | Sweden | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:12 |
Company History
Company History | Network | First Seen | Last Seen |
|---|---|---|---|
GOV DoD Network Information Center | 138.144.0.0/12 | 📅 2008-11-08 15:07 | 📅 2010-12-22 03:02 |
ISP Availo Networks AB | 138.144.0.0/12 | 📅 2002-04-10 02:11 | 📅 2002-04-17 13:12 |
GOV RIPE NCC ASN block | 138.0.0.0/8 | 📅 2006-02-28 23:19 | 📅 2006-02-28 23:26 |
ISP Vodafone Americas | 138.0.0.0/8 | 📅 2002-07-15 19:02 | 📅 2002-11-26 06:27 |
Registration History
Status | Network | Registry | Country | First Seen | Last Seen |
|---|---|---|---|---|---|
| 138.157.0.0/16 |  ARIN | -- | 📅 2025-08-13 08:00 | 📅 2026-01-03 01:44 | |
| 138.0.0.0/8 | ARIN | -- | 📅 1993-05-01 08:00 | 📅 2026-01-05 07:59 |
