AS4721 · JCOM Co., Ltd.

162
IPv4 prefixes
1,263,616
Announced IPv4 slots
1
IPv6 prefixes
🇯🇵 JP
Country

Summary

AS number
AS4721
Name
JCOM Co., Ltd.
Country
🇯🇵 Japan
Type
JPNIC
Category
business
Normalized type
business
Organization domain
Unknown
Domain evidence
Unknown
Last changed
Unknown
Announced
163 prefixes
Updated
2026-10-25

IPv4 prefixes on this page (50 of 162)

Prefix
14.193.0.0/16
14.193.0.0/17
14.193.128.0/17
61.203.224.0/19
61.203.224.0/20
61.203.240.0/20
110.4.48.0/20
110.4.48.0/21
110.4.56.0/21
110.92.80.0/20
110.92.80.0/21
110.92.88.0/21
110.93.0.0/21
110.93.0.0/22
110.93.4.0/22
110.173.240.0/20
110.173.240.0/21
110.173.248.0/21
110.232.0.0/19
110.232.0.0/20
110.232.16.0/20
110.232.128.0/21
110.232.128.0/22
110.232.132.0/22
111.90.0.0/17
111.90.0.0/18
111.90.64.0/18
112.137.32.0/20
112.137.32.0/21
112.137.40.0/21
112.137.64.0/18
112.137.64.0/19
112.137.96.0/19
113.52.16.0/20
113.52.16.0/21
113.52.24.0/21
113.61.112.0/20
113.61.112.0/21
113.61.120.0/21
114.134.112.0/20
114.134.112.0/21
114.134.120.0/21
114.134.192.0/18
114.134.192.0/19
114.134.224.0/19
114.142.128.0/21
114.142.128.0/22
114.142.132.0/22
114.198.192.0/19
114.198.192.0/20

Address slots sum announced prefixes; overlapping routes count separately.