ıpdex

JCOM Co., Ltd.vsYAMATO SYSTEM DEVELOPMENT CO., LTD.

Two networks of the index, side by side — same metrics, same sources.

JCOM Co., Ltd.

Type
Unknown
Based in
Japan
Networks (ASNs)
9
Announced prefixes
369
IPv4 footprint
1,958,912
Country rank
#2by network count

Network allocations over time

0 5 1995-08 2009-04
Networks (ASNs) Source: RIR delegated statistics
Data table
MonthNetworks (ASNs)
1995-081
1997-112
1998-083
1999-084
2002-035
2003-067
2004-108
2009-049

YAMATO SYSTEM DEVELOPMENT CO., LTD.

Type
Unknown
Based in
Japan
Networks (ASNs)
4
Announced prefixes
15
IPv4 footprint
48,384
Country rank
#5by network count

Network allocations over time

0 2 4 2001-03 2010-11
Networks (ASNs) Source: RIR delegated statistics
Data table
MonthNetworks (ASNs)
2001-031
2002-072
2003-013
2010-114