Home / Prefixes / 220.208.64.0/18

220.208.64.0/18 RPKI valid

JCOM Co., Ltd. · Updated 21.10.2026 15:15 UTC
Announced IPv4 AS4721 JCOM Co., Ltd. JP Matsudo, Japan

Network Information

Prefix
220.208.64.0/18
Network Description:
JCOM Co., Ltd.
Address range
220.208.64.0 – 220.208.127.255
Size
16,384 addresses
Origin AS
AS4721 JCOM Co., Ltd.
AS path
AS208972AS9121AS2497AS9824AS9824AS9824AS9824AS4721
Paths seen
1
RPKI
RPKI valid
Location
JP Matsudo, Japan
First seen
28.07.2021

RPKI ROAs

ROA prefixMax lengthOrigin ASTrust anchor
220.208.64.0/18 /24 AS4721 APNIC Matches
220.208.64.0/18 /24 AS9824 APNIC
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
220.208.64.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Matsudo RPKI valid
220.208.96.0/19 AS4721 JCOM Co., Ltd. JP Hino RPKI valid
PrefixOrigin ASDescriptionLocationRPKI
14.193.0.0/16 AS4721 JCOM Co., Ltd. JP Funabashi RPKI valid
14.193.0.0/17 AS4721 JCOM Co., Ltd. JP Funabashi RPKI valid
14.193.128.0/17 AS4721 JCOM Co., Ltd. JP Iijimachō RPKI valid
61.203.224.0/19 AS4721 JCOM Co., Ltd. JP Hino RPKI valid
61.203.224.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Hino RPKI valid
61.203.240.0/20 AS4721 JCOM Co., Ltd. JP Akishima RPKI valid
110.4.48.0/20 AS4721 JCOM Co., Ltd. JP Odawara RPKI valid
110.4.48.0/21 AS4721 JCOM Co., Ltd. JP Odawara RPKI valid
110.4.56.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Odawara RPKI valid
110.92.80.0/20 AS4721 JCOM Co., Ltd. JP Kamikuratachō RPKI valid
110.92.80.0/21 AS4721 JCOM Co., Ltd. JP Kamikuratachō RPKI valid
110.92.88.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Akishima RPKI valid
110.93.0.0/21 AS4721 JCOM Co., Ltd. JP Hino RPKI valid
110.93.0.0/22 AS4721 JCOM Co., Ltd. JP Hino RPKI valid
110.93.4.0/22 AS4721 Jupiter Telecommunications Co., Ltd. JP Hino RPKI valid
110.173.240.0/20 AS4721 JCOM Co., Ltd. JP Funabashi RPKI valid
110.173.240.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Funabashi RPKI valid
110.173.248.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Kanazawa RPKI valid
110.232.0.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Kōnan RPKI valid
110.232.0.0/20 AS4721 JCOM Co., Ltd. JP Kōnan RPKI valid
110.232.16.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Adachi RPKI valid
110.232.128.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Odawara RPKI valid
110.232.128.0/22 AS4721 JCOM Co., Ltd. JP Odawara RPKI valid
110.232.132.0/22 AS4721 Jupiter Telecommunications Co., Ltd. JP Odawara RPKI valid
111.90.0.0/17 AS4721 JCOM Co., Ltd. JP Matsudo RPKI valid
111.90.0.0/18 AS4721 Jupiter Telecommunications Co., Ltd. JP Matsudo RPKI valid
111.90.64.0/18 AS4721 JCOM Co., Ltd. JP Hachiōji RPKI valid
112.137.32.0/20 AS4721 JCOM Co., Ltd. JP Nakano City RPKI valid
112.137.32.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Nakano City RPKI valid
112.137.40.0/21 AS4721 JCOM Co., Ltd. JP Nakano City RPKI valid
112.137.64.0/18 AS4721 Jupiter Telecommunications Co., Ltd. JP Nagareyama RPKI valid
112.137.64.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Nagareyama RPKI valid
112.137.96.0/19 AS4721 JCOM Co., Ltd. JP Saiwaichō RPKI valid
113.52.16.0/20 AS4721 JCOM Co., Ltd. JP Mure RPKI valid
113.52.16.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Mure RPKI valid
113.52.24.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Mure RPKI valid
113.61.112.0/20 AS4721 JCOM Co., Ltd. JP RPKI valid
113.61.112.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP RPKI valid
113.61.120.0/21 AS4721 JCOM Co., Ltd. JP RPKI valid
114.134.112.0/20 AS4721 JCOM Co., Ltd. JP Odawara RPKI valid
114.134.112.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Odawara RPKI valid
114.134.120.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Odawara RPKI valid
114.134.192.0/18 AS4721 1-2-1 kamiogi,Suginami-ku,Tokyo,Japan JP Kawaguchi RPKI valid
114.134.192.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Kawaguchi RPKI valid
114.134.224.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Kamikuratachō RPKI valid
114.142.128.0/21 AS4721 JCOM Co., Ltd. JP Saiwaichō RPKI valid
114.142.128.0/22 AS4721 Jupiter Telecommunications Co., Ltd. JP Saiwaichō RPKI valid
114.142.132.0/22 AS4721 Jupiter Telecommunications Co., Ltd. JP Saiwaichō RPKI valid
114.198.192.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Musashino RPKI valid
114.198.192.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Musashino RPKI valid
114.198.208.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Odawara RPKI valid
114.198.224.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Musashino RPKI valid
114.198.224.0/22 AS4721 JCOM Co., Ltd. JP Musashino RPKI valid
114.198.228.0/22 AS4721 Jupiter Telecommunications Co., Ltd. JP Musashino RPKI valid
115.42.96.0/20 AS4721 JCOM Co., Ltd. JP Odawara RPKI valid
115.42.96.0/21 AS4721 JCOM Co., Ltd. JP Odawara RPKI valid
115.42.104.0/21 AS4721 JCOM Co., Ltd. JP Adachi City RPKI valid
116.70.128.0/18 AS4721 JCOM Co., Ltd. JP Matsudo RPKI valid
116.70.128.0/19 AS4721 JCOM Co., Ltd. JP Matsudo RPKI valid
116.70.160.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Musashimurayama RPKI valid
118.83.0.0/16 AS4721 JCOM Co., Ltd. JP Hachiōji RPKI valid
118.83.0.0/17 AS4721 Jupiter Telecommunications Co., Ltd. JP Hachiōji RPKI valid
118.83.128.0/17 AS4721 JCOM Co., Ltd. JP Kaminagaya RPKI valid
118.86.0.0/15 AS4721 JCOM Co., Ltd. JP Katsushika RPKI valid
118.86.0.0/16 AS4721 JCOM Co., Ltd. JP Katsushika RPKI valid
118.87.0.0/16 AS4721 JCOM Co., Ltd. JP Kaminagaya RPKI valid
122.255.128.0/17 AS4721 Australia JP Ichikawa RPKI valid
122.255.128.0/18 AS4721 JCOM Co., Ltd. JP Ichikawa RPKI valid
122.255.192.0/18 AS4721 Australia JP Kawagoe RPKI valid
123.98.224.0/19 AS4721 1-2-1 kamiogi,Suginami-ku,Tokyo,Japan JP Shimorenjaku RPKI valid
123.98.224.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Shimorenjaku RPKI valid
123.98.240.0/20 AS4721 JCOM Co., Ltd. JP Musashino RPKI valid
175.41.64.0/18 AS4721 JCOM Co., Ltd. JP Kamata RPKI valid
175.41.64.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Kamata RPKI valid
175.41.96.0/19 AS4721 JCOM Co., Ltd. JP Funabashi RPKI valid
175.103.12.0/22 AS4721 JCOM Co., Ltd. JP RPKI valid
175.103.12.0/23 AS4721 Jupiter Telecommunications Co., Ltd. JP RPKI valid
175.103.14.0/23 AS4721 Jupiter Telecommunications Co., Ltd. JP RPKI valid
180.92.32.0/19 AS4721 JCOM Co., Ltd. JP Funabashi RPKI valid
180.92.32.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Funabashi RPKI valid
180.92.48.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Nishikōjiya RPKI valid
180.149.160.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Kawaguchi RPKI valid
180.149.160.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Kawaguchi RPKI valid
180.149.176.0/20 AS4721 JCOM Co., Ltd. JP Kawaguchi RPKI valid
182.50.192.0/19 AS4721 JCOM Co., Ltd. JP Funabashi RPKI valid
182.50.192.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Funabashi RPKI valid
182.50.208.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP RPKI valid
182.50.224.0/20 AS4721 JCOM Co., Ltd. JP Minamirokugō RPKI valid
182.50.224.0/21 AS4721 JCOM Co., Ltd. JP Minamirokugō RPKI valid
182.50.232.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Ōta RPKI valid
202.43.16.0/20 AS4721 JCOM Co., Ltd. JP Matsudo RPKI valid
202.43.16.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Matsudo RPKI valid
202.43.24.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Kamakura RPKI valid
202.43.68.0/22 AS4721 Jupiter Telecommunications Co., Ltd. JP Odawara RPKI valid
202.43.68.0/23 AS4721 Jupiter Telecommunications Co., Ltd. JP Odawara RPKI valid
202.43.70.0/23 AS4721 JCOM Co., Ltd. JP Odawara RPKI valid
202.72.64.0/20 AS4721 JCOM Co., Ltd. JP Noda RPKI valid
202.72.64.0/21 AS4721 JCOM Co., Ltd. JP Noda RPKI valid
202.72.72.0/21 AS4721 JCOM Co., Ltd. JP Noda RPKI valid
202.78.176.0/20 AS4721 JCOM Co., Ltd. JP Ichikawa RPKI valid
202.78.176.0/21 AS4721 JCOM Co., Ltd. JP Ichikawa RPKI valid
202.78.184.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Ichikawa RPKI valid
202.83.184.0/21 AS4721 JCOM Co., Ltd. JP Sōka Shi RPKI valid
202.83.184.0/22 AS4721 JCOM Co., Ltd. JP Sōka Shi RPKI valid
202.83.188.0/22 AS4721 JCOM Co., Ltd. JP Sōka Shi RPKI valid
202.178.80.0/20 AS4721 JCOM Co., Ltd. JP Yokohama RPKI valid
202.178.80.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Yokohama RPKI valid
202.178.88.0/21 AS4721 JCOM Co., Ltd. JP Yokohama RPKI valid
203.89.32.0/19 AS4721 JCOM Co., Ltd. JP Ichikawa RPKI valid
203.89.32.0/20 AS4721 JCOM Co., Ltd. JP Ichikawa RPKI valid
203.89.48.0/20 AS4721 JCOM Co., Ltd. JP Yokohama RPKI valid
203.114.248.0/22 AS4721 JCOM Co., Ltd. JP Musashino RPKI valid
203.114.248.0/23 AS4721 JCOM Co., Ltd. JP Musashino RPKI valid
203.114.250.0/23 AS4721 Jupiter Telecommunications Co., Ltd. JP Musashino RPKI valid
203.124.64.0/19 AS4721 JCOM Co., Ltd. JP Musashino RPKI valid
203.124.64.0/20 AS4721 JCOM Co., Ltd. JP Musashino RPKI valid
203.124.80.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Musashino RPKI valid
203.153.56.0/22 AS4721 Jupiter Telecommunications Co., Ltd. JP Gumizawa RPKI valid
203.153.56.0/23 AS4721 Jupiter Telecommunications Co., Ltd. JP Gumizawa RPKI valid
203.153.58.0/23 AS4721 JCOM Co., Ltd. JP Gumizawa RPKI valid
210.135.192.0/19 AS4721 Japan Network Information Center JP Musashino RPKI valid
210.135.192.0/20 AS4721 JCOM Co., Ltd. JP Musashino RPKI valid
210.135.208.0/20 AS4721 Japan Network Information Center JP Adachi RPKI valid
210.172.240.0/20 AS4721 JCOM Co., Ltd. JP Kōnan RPKI valid
210.172.240.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Kōnan RPKI valid
210.172.248.0/21 AS4721 JCOM Co., Ltd. JP Kōnan RPKI valid
211.19.208.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Musashino RPKI valid
211.19.208.0/21 AS4721 JCOM Co., Ltd. JP Musashino RPKI valid
211.19.216.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Musashino RPKI valid
218.219.80.0/20 AS4721 Japan Network Information Center JP Ichikawa RPKI valid
218.219.80.0/21 AS4721 Japan Network Information Center JP Ichikawa RPKI valid
218.219.88.0/21 AS4721 JCOM Co., Ltd. JP Ichikawa RPKI valid
219.112.192.0/19 AS4721 JCOM Co., Ltd. JP Nakajūjō RPKI valid
219.112.192.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Nakajūjō RPKI valid
219.112.208.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Hino RPKI valid
219.113.96.0/20 AS4721 JCOM Co., Ltd. JP RPKI valid
219.113.96.0/21 AS4721 JCOM Co., Ltd. JP RPKI valid
219.113.104.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP RPKI valid
219.117.0.0/20 AS4721 JCOM Co., Ltd. JP Mure RPKI valid
219.117.0.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Mure RPKI valid
219.117.8.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Mure RPKI valid
219.117.160.0/19 AS4721 JCOM Co., Ltd. JP Hino RPKI valid
219.117.160.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Hino RPKI valid
219.117.176.0/20 AS4721 JCOM Co., Ltd. JP Hino RPKI valid
219.124.224.0/19 AS4721 JCOM Co., Ltd. JP Hyakuninchō RPKI valid
219.124.224.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Hyakuninchō RPKI valid
219.124.240.0/20 AS4721 JCOM Co., Ltd. JP Kōnan RPKI valid
220.208.64.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Matsudo RPKI valid
220.208.96.0/19 AS4721 JCOM Co., Ltd. JP Hino RPKI valid
221.132.128.0/18 AS4721 JCOM Co., Ltd. JP Yokohama RPKI valid
221.132.128.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Yokohama RPKI valid
221.132.160.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Yokohama RPKI valid
223.165.20.0/22 AS4721 JCOM Co., Ltd. JP Tokyo RPKI valid
223.165.20.0/23 AS4721 JCOM Co., Ltd. JP Tokyo RPKI valid
223.165.22.0/23 AS4721 Jupiter Telecommunications Co., Ltd. JP Tokyo RPKI valid
223.165.32.0/19 AS4721 Jupiter Telecommunications Co., Ltd. JP Kamakura RPKI valid
223.165.32.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Kamakura RPKI valid
223.165.48.0/20 AS4721 Jupiter Telecommunications Co., Ltd. JP Kamakura RPKI valid
223.223.208.0/21 AS4721 Jupiter Telecommunications Co., Ltd. JP Tachikawa RPKI valid
223.223.208.0/22 AS4721 Jupiter Telecommunications Co., Ltd. JP Tachikawa RPKI valid
223.223.212.0/22 AS4721 JCOM Co., Ltd. JP Chiba RPKI valid
2001:c30::/32 AS4721 JP RPKI valid

Origin AS

Details →
AS
AS4721
Name
JCOM Co., Ltd.
Prefixes
162 IPv4 · 1 IPv6
Peers
1 (1 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API