Autonomous System details
AS4721
Jcom Co., Ltd. — jcom.co.jp
Summary
| Country |
 Japan
|
| Organization | Jcom Co., Ltd. |
| Domain | jcom.co.jp |
| Number of IPv4 | 631,808 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | JPNIC |
| Allocated | January 01, 1970 (about 55 years ago) |
| Updated | February 18, 2022 (about 2 years ago) |
IP Ranges
AS4721 announces 108 IPv4 ranges and 1 IPv6 range.
That's a total of 631,808 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 14.193.0.0/17 |
Jupiter Telecommunications Co., Ltd.
|
32,768 | JPNIC | |
| 14.193.128.0/17 |
Jupiter Telecommunications Co., Ltd.
|
32,768 | JPNIC | |
| 61.203.224.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 61.203.240.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 110.4.48.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 110.4.56.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 110.92.80.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 110.92.88.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 110.93.0.0/22 |
Jcom Co., Ltd.
|
1,024 | JPNIC | |
| 110.93.4.0/22 |
Jcom Co., Ltd.
|
1,024 | JPNIC | |
| 110.173.240.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 110.173.248.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 110.232.0.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 110.232.16.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 110.232.128.0/22 |
Jcom Co., Ltd.
|
1,024 | JPNIC | |
| 110.232.132.0/22 |
Jcom Co., Ltd.
|
1,024 | JPNIC | |
| 111.90.0.0/18 |
Jupiter Telecommunications Co., Ltd.
|
16,384 | JPNIC | |
| 111.90.64.0/18 |
Jupiter Telecommunications Co., Ltd.
|
16,384 | JPNIC | |
| 112.137.32.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 112.137.40.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 112.137.64.0/19 |
Jcom Co., Ltd.
|
8,192 | JPNIC | |
| 112.137.96.0/19 |
Jcom Co., Ltd.
|
8,192 | JPNIC | |
| 113.52.16.0/21 |
Jcom Co., Ltd.
|
2,048 | APNIC | ALLOCATED PORTABLE |
| 113.52.24.0/21 |
Jcom Co., Ltd.
|
2,048 | APNIC | ALLOCATED PORTABLE |
| 113.61.112.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 113.61.120.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 114.134.112.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 114.134.120.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 114.134.192.0/19 |
Jcom Co., Ltd.
|
8,192 | JPNIC | |
| 114.134.224.0/19 |
Jcom Co., Ltd.
|
8,192 | JPNIC | |
| 114.142.128.0/22 |
Jcom Co., Ltd.
|
1,024 | JPNIC | |
| 114.142.132.0/22 |
Jcom Co., Ltd.
|
1,024 | JPNIC | |
| 114.198.192.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 114.198.208.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 114.198.224.0/22 |
Jcom Co., Ltd.
|
1,024 | JPNIC | |
| 114.198.228.0/22 |
Jcom Co., Ltd.
|
1,024 | JPNIC | |
| 115.42.96.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 115.42.104.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 116.70.128.0/19 |
Jcom Co., Ltd.
|
8,192 | JPNIC | |
| 116.70.160.0/19 |
Jcom Co., Ltd.
|
8,192 | JPNIC | |
| 118.83.0.0/17 |
Jupiter Telecommunications Co., Ltd.
|
32,768 | JPNIC | |
| 118.83.128.0/17 |
Jupiter Telecommunications Co., Ltd.
|
32,768 | JPNIC | |
| 118.86.0.0/16 |
Jupiter Telecommunications Co., Ltd.
|
65,536 | JPNIC | |
| 118.87.0.0/16 |
Jupiter Telecommunications Co., Ltd.
|
65,536 | JPNIC | |
| 122.255.128.0/18 |
Jupiter Telecommunications Co., Ltd.
|
16,384 | JPNIC | |
| 122.255.192.0/18 |
Jcom Co., Ltd.
|
16,384 | JPNIC | |
| 123.98.224.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 123.98.240.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 175.41.64.0/19 |
Jupiter Telecommunications Co., Ltd.
|
8,192 | JPNIC | |
| 175.41.96.0/19 |
Jupiter Telecommunications Co., Ltd.
|
8,192 | JPNIC | |
| 175.103.12.0/23 |
Jcom Co., Ltd.
|
512 | JPNIC | |
| 175.103.14.0/23 |
Jcom Co., Ltd.
|
512 | JPNIC | |
| 180.92.32.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 180.92.48.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 180.149.160.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 180.149.176.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 182.50.192.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 182.50.208.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 182.50.224.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 182.50.232.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 202.43.16.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 202.43.24.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 202.43.68.0/23 |
Jcom Co., Ltd.
|
512 | JPNIC | |
| 202.43.70.0/23 |
Jcom Co., Ltd.
|
512 | JPNIC | |
| 202.72.64.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 202.72.72.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 202.78.176.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 202.78.184.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 202.83.184.0/22 |
Jupiter Telecommunications Co., Ltd.
|
1,024 | JPNIC | |
| 202.83.188.0/22 |
Jupiter Telecommunications Co., Ltd.
|
1,024 | JPNIC | |
| 202.178.80.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 202.178.88.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 203.89.32.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 203.89.48.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 203.114.248.0/23 |
Jcom Co., Ltd.
|
512 | JPNIC | |
| 203.114.250.0/23 |
Jcom Co., Ltd.
|
512 | JPNIC | |
| 203.124.64.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 203.124.80.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 203.153.56.0/23 |
Jcom Co., Ltd.
|
512 | JPNIC | |
| 203.153.58.0/23 |
Jcom Co., Ltd.
|
512 | JPNIC | |
| 210.135.192.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 210.135.208.0/20 |
Jcom Co., Ltd.
|
4,096 | JPNIC | |
| 210.172.240.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 210.172.248.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 211.19.208.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 211.19.216.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 218.219.80.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 218.219.88.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 219.112.192.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 219.112.208.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 219.113.96.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 219.113.104.0/21 |
Jcom Co., Ltd.
|
2,048 | JPNIC | |
| 219.117.0.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 219.117.8.0/21 |
Jupiter Telecommunications Co., Ltd.
|
2,048 | JPNIC | |
| 219.117.160.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 219.117.176.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 219.124.224.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 219.124.240.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | JPNIC | |
| 220.208.64.0/19 |
Jupiter Telecommunications Co., Ltd.
|
8,192 | JPNIC | |
| 220.208.96.0/19 |
Jupiter Telecommunications Co., Ltd.
|
8,192 | JPNIC | |
| 221.132.128.0/19 |
Jupiter Telecommunications Co., Ltd.
|
8,192 | JPNIC | |
| 221.132.160.0/19 |
Jupiter Telecommunications Co., Ltd.
|
8,192 | JPNIC | |
| 223.165.20.0/23 |
Jupiter Telecommunications Co., Ltd.
|
512 | APNIC | ALLOCATED PORTABLE |
| 223.165.22.0/23 |
Jupiter Telecommunications Co., Ltd.
|
512 | APNIC | ALLOCATED PORTABLE |
| 223.165.32.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | APNIC | ALLOCATED PORTABLE |
| 223.165.48.0/20 |
Jupiter Telecommunications Co., Ltd.
|
4,096 | APNIC | ALLOCATED PORTABLE |
| 223.223.208.0/22 |
Jupiter Telecommunications Co., Ltd.
|
1,024 | APNIC | ALLOCATED PORTABLE |
| 223.223.212.0/22 |
Jupiter Telecommunications Co., Ltd.
|
1,024 | APNIC | ALLOCATED PORTABLE |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2001:c30::/32 |
Jupiter Telecommunications Co., Ltd.
|
7.9228× 1028 | JPNIC |
Peers
There is no peer for AS4721.
Downstreams
There is no downstream for AS4721.