ASN History
Network
AS Organization
Country
First Seen
Last Seen
173.0.21.0/24
DataCenterRGnet

Estonia
2009-01-08 18:50
2009-03-08 21:37
173.0.21.0/24
DataCenterEQUINIX (SPAIN) ENTERPRISES SLU

Spain
2009-01-13 14:41
2009-01-15 05:34
173.0.21.0/24
DataCenterACSData

New Zealand
2009-01-13 23:39
2009-01-14 00:59
173.0.21.0/24
DataCenterNTT America, Inc.

United States
2009-01-10 01:38
2009-01-14 00:59
173.0.21.0/24
ISPSingapore Telecom Hong Kong Ltd

Hong Kong SAR China
2009-01-13 22:36
2009-01-13 23:30
173.0.21.0/24
DataCenterAlaskaIX Route Servers

United States
2009-01-13 10:28
2009-01-13 10:59
173.0.21.0/24
ISPEGATE Networks Inc.

Canada
2009-01-13 08:43
2009-01-13 09:26
173.0.21.0/24
ISPOne New Zealand Group Limited

New Zealand
2009-01-12 15:19
2009-01-12 15:20
173.0.21.0/24
ISPParadise Net

New Zealand
2009-01-12 13:27
2009-01-12 14:00
173.0.21.0/24
DataCenterEviny AS8542

Norway
2009-01-12 08:11
2009-01-12 08:25
173.0.21.0/24
DataCenterLevel 3 Parent, LLC

United States
2009-01-12 04:21
2009-01-12 05:20
173.0.21.0/24
DataCenterUS Cybersites, Inc

United States
2009-01-11 18:58
2009-01-11 19:37
173.0.21.0/24
DataCenterNexon Asia Pacific Pty Ltd

Australia
2009-01-11 13:19
2009-01-11 13:20
173.0.21.0/24
DataCenterNational Institute of Informatics

Japan
2009-01-11 06:19
2009-01-11 06:20
173.0.21.0/24
DataCenterShared Services Canada

Canada
2009-01-11 05:05
2009-01-11 05:35
173.0.21.0/24
DataCenterIndiana Higher Education Telecommunication System (IHETS)

United States
2009-01-11 02:55
2009-01-11 03:50
173.0.21.0/24
DataCenterDoD Network Information Center

United States
2009-01-10 23:45
2009-01-11 01:17
173.0.21.0/24
DataCenterBorishof Holding LLC

Russia
2009-01-10 22:59
2009-01-10 23:00
173.0.21.0/24
DataCenterCu.be Solutions

Belgium
2009-01-10 17:36
2009-01-10 18:20
173.0.21.0/24
DataCenterThe Lefrak Organization, Inc.

United States
2009-01-10 13:50
2009-01-10 14:34
173.0.21.0/24
ISPScotnet.co.uk Ltd

United Kingdom
2009-01-10 12:19
2009-01-10 12:20
173.0.21.0/24
DataCenterDataBridge Sites

United States
2009-01-10 09:19
2009-01-10 09:20
173.0.21.0/24
ISPCarroll-Net, Inc.

United States
2009-01-10 06:19
2009-01-10 06:20