IP / ASN / Domain Lookup
IP Lookup Result
IP Address
138.123.136.8t-sw-ter-s-2-4.dtcc.edu.

Location
 United States,Delaware,Dover
ASN
Company
ISP
Crown Castle Fiber LLC
Longitude
-75.5047
-75.5047
Latitude
39.0959
39.0959
Native IP
DataCenter
24%Risk Score
24% Risk Score
IP Address (Decimal)
2323351560

Latency
US
-  
HK
-  
CA
-  
GB
-  
DE
-  
AU
-  
ASN History
| ASN History | Network | AS Organization | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 138.123.0.0/16 | ISPCrown Castle Fiber LLC |  United States |  📅 2020-01-02 10:54 |  📅 2025-10-29 15:24 | |
| 138.123.136.0/24 | ISPCrown Castle Fiber LLC |  United States |  📅 2024-05-18 05:33 |  📅 2024-05-18 06:02 | |
| 138.123.0.0/16 | ISPCrown Castle Fiber LLC |  United States |  📅 2017-01-01 08:38 |  📅 2018-09-21 18:02 | |
| 138.123.128.0/17 | ISPSTATE OF DELAWARE |  United States |  📅 2004-01-29 11:24 |  📅 2004-02-06 13:51 | |
| 138.123.0.0/16 | UNKUnknown |  -- |  📅 2001-10-27 05:48 |  📅 2004-02-06 13:44 | |
| 138.123.0.0/16 | ISPSTATE OF DELAWARE |  United States |  📅 2004-01-27 08:01 |  📅 2004-01-27 20:31 | |
| 138.123.0.0/16 | ISPWindstream Communications LLC |  United States |  📅 2002-08-31 16:40 |  📅 2004-01-24 12:23 | |
| 138.0.0.0/8 | ISPVodafone Americas |  United States |  📅 2002-07-15 19:02 |  📅 2002-11-26 06:27 | |
| 138.123.0.0/16 | ISPAvailo Networks AB |  Sweden |  📅 2002-04-14 14:45 |  📅 2002-04-17 13:12 | 
Company History
| Company History | Network | First Seen | Last Seen | 
|---|---|---|---|
| IDCNET138 | 138.0.0.0/8 |  📅 1993-05-01 08:00 |  📅 2025-10-31 07:44 | 
| ISPDELAWARETECH | 138.123.0.0/16 |  📅 1990-05-16 09:00 |  📅 2025-10-29 15:24 | 
Registration History
| Status | Network | Registry | Country | First Seen | Last Seen | 
|---|---|---|---|---|---|
| 138.0.0.0/8 |  ARIN |  -- |  📅 1993-05-01 08:00 |  📅 2025-10-31 07:44 | |
| 138.123.0.0/16 |  ARIN |  -- |  📅 1990-05-16 09:00 |  📅 2025-10-29 15:24 | 
