Notice: data is being updated, so some fields may be inaccurate.
Location
United States,Colorado,Boulder (Mapleton Hill)
CorrectASN Owner
ISPComputer Systems Design Company
Company
ISPComputer Systems Design Company
ASN History
Network
AS Organization
Country
First Seen
Last Seen
199.221.128.0/21
IDCComputer Systems Design Company
US
2017-01-01 00:39
2026-06-07 22:07
199.221.0.0/16
ISPVerizon
US
2010-10-01 11:43
2026-06-07 22:06
199.221.128.0/21
IDCComputer Systems Design Company
US
2017-01-01 00:39
2026-06-05 23:27
199.221.0.0/16
ISPVerizon
US
2010-10-01 11:43
2026-06-05 08:36
Company History
Network
First Seen
Last Seen
--
Registration History
Registry
Country
First Seen
Last Seen
--
