IP / ASN / Domain Lookup

IP Lookup Result
IP Address
137.21.0.1
checkipcheckip
Location
United States,New York,Brockport
ASN
ENT
SUNY College at Brockport
Company
ENT
SUNY College at Brockport
Longitude
-77.6363
-77.6363
Latitude
43.1651
43.1651
Native IP
DataCenter
30%Risk Score
  
30% Risk Score
IP Address (Decimal)
2299854849
checkipcheckip
Latency
US
HK
CA
GB
DE
AU
ASN History
ASN History
Network
AS Organization
Country
First Seen
Last Seen
137.21.0.0/16
ENT
SUNY College at Brockport
United States
📅 2022-01-02 17:42
📅 2025-10-20 00:47
137.21.0.0/17
ENT
SUNY College at Brockport
United States
📅 2023-07-14 17:06
📅 2025-07-10 19:14
137.21.0.0/16
ISP
Crown Castle Fiber LLC
United States
📅 2018-12-24 09:34
📅 2021-12-24 16:17
137.21.0.0/16
ISP
Crown Castle Fiber LLC
United States
📅 2018-01-02 02:35
📅 2018-10-04 12:23
137.21.0.0/16
ISP
Level 3 Communications, Inc. (GBLX)
United States
📅 2017-01-01 08:36
📅 2017-09-20 20:06
137.21.0.0/16
IDC
Level 3 Parent, LLC
United States
📅 2003-11-24 23:29
📅 2004-02-06 13:56
137.21.0.0/16
ISP
Windstream Communications LLC
United States
📅 2001-10-27 05:48
📅 2003-11-26 18:17
137.21.0.0/16
ISP
Availo Networks AB
Sweden
📅 2002-04-10 02:11
📅 2002-04-17 13:12
Company History
Company History
Network
First Seen
Last Seen
ENT
NET137
137.0.0.0/8
📅 1993-05-01 08:00
📅 2025-10-20 14:14
ENT
SUCBROCKPORT
137.21.0.0/16
📅 1989-10-11 08:00
📅 2025-10-20 00:47
Registration History
Status
Network
Registry
Country
First Seen
Last Seen
137.0.0.0/8
rirARIN
--
📅 1993-05-01 08:00
📅 2025-10-20 14:14
137.21.0.0/16
rirARIN
--
📅 1989-10-11 08:00
📅 2025-10-20 00:47