61.21.0.0/17
AS9824 · JCOM Co., Ltd.
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| Country |
Japan
|
| Domain | jcom.co.jp |
| ASN | AS9824 |
| Registry | APNIC |
| ID | JTCL-JP |
WHOIS Details
inetnum: 61.21.0.0 - 61.23.255.255 netname: JTCL-JP descr: JCOM Co., Ltd. country: JP org: ORG-JTCL1-AP admin-c: JTCL2-AP tech-c: JTCL2-AP abuse-c: AJ428-AP status: ALLOCATED PORTABLE remarks: -------------------------------------------------------- remarks: To report network abuse, please contact mnt-irt remarks: For troubleshooting, please contact tech-c and admin-c remarks: Report invalid contact via www.apnic.net/invalidcontact remarks: -------------------------------------------------------- mnt-by: APNIC-HM mnt-lower: MAINT-JTCL-JP mnt-routes: MAINT-JTCL-JP mnt-irt: IRT-JTCL-JP last-modified: 2021-10-18T23:14:16Z source: APNIC irt: IRT-JTCL-JP address: 1-2-1, Kamiogi, Suginami-ku address: Tokyo, Japan, 167-0043 e-mail: abuse@home.ne.jp abuse-mailbox: abuse@home.ne.jp admin-c: JTCL2-AP tech-c: JTCL2-AP auth: # Filtered remarks: abuse@home.ne.jp was validated on 2025-04-21 mnt-by: MAINT-JTCL-JP last-modified: 2025-09-04T07:07:22Z source: APNIC organisation: ORG-JTCL1-AP org-name: JCOM Co., Ltd. org-type: LIR country: JP address: 1-2-1, Kamiogi, Suginami-ku address: Tokyo, Japan, 167-0043 phone: +81-3-4366-8870 fax-no: +81-3-4366-8571 e-mail: abuse@home.ne.jp mnt-ref: APNIC-HM mnt-by: APNIC-HM last-modified: 2023-09-05T02:16:29Z source: APNIC role: ABUSE JTCLJP country: ZZ address: 1-2-1, Kamiogi, Suginami-ku address: Tokyo, Japan, 167-0043 phone: +000000000 e-mail: abuse@home.ne.jp admin-c: JTCL2-AP tech-c: JTCL2-AP nic-hdl: AJ428-AP remarks: Generated from irt object IRT-JTCL-JP remarks: abuse@home.ne.jp was validated on 2025-04-21 abuse-mailbox: abuse@home.ne.jp mnt-by: APNIC-ABUSE last-modified: 2025-07-01T05:28:51Z source: APNIC role: Jupiter Telecommunication Co Ltd administrator address: 1-2-1, Kamiogi,Suginami-ku address: Tokyo, Japan, 167-0043 country: JP phone: +81-3-6765-8000 e-mail: abuse@home.ne.jp admin-c: JTCL2-AP tech-c: JTCL2-AP nic-hdl: JTCL2-AP mnt-by: MAINT-JTCL-JP last-modified: 2025-07-01T05:25:52Z source: APNIC
Hosted domains
There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 61.21.76.138 | 518sf.com | 1 |
Hosted domains API
Pingable IPs
432 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 61.21.33.208 |
11.88ms from Tokyo,
JP
|
|
| 61.21.20.1 |
2.61ms from Tokyo,
JP
|
|
| 61.21.105.20 |
11.34ms from Tokyo,
JP
|
|
| 61.21.16.1 |
2.24ms from Tokyo,
JP
|
|
| 61.21.17.201 |
11.93ms from Tokyo,
JP
|
|
| 61.21.65.126 |
14.49ms from Tokyo,
JP
|
|
| 61.21.46.62 |
10.96ms from Tokyo,
JP
|
|
| 61.21.61.200 |
9.41ms from Tokyo,
JP
|
|
| 61.21.72.1 |
2.49ms from Tokyo,
JP
|
|
| 61.21.7.130 |
8.57ms from Tokyo,
JP
|
|
| 61.21.68.1 |
2.71ms from Tokyo,
JP
|
|
| 61.21.100.1 |
4.36ms from Tokyo,
JP
|
|
| 61.21.51.252 |
10.02ms from Tokyo,
JP
|
|
| 61.21.80.1 |
4.16ms from Tokyo,
JP
|
|
| 61.21.63.30 |
10.20ms from Tokyo,
JP
|
|
| 61.21.42.174 |
10.78ms from Tokyo,
JP
|
|
| 61.21.73.4 |
12.02ms from Tokyo,
JP
|
|
| 61.21.116.1 |
4.58ms from Tokyo,
JP
|
|
| 61.21.112.1 |
4.70ms from Tokyo,
JP
|
|
| 61.21.74.190 |
12.09ms from Tokyo,
JP
|
|
| 61.21.122.224 |
14.32ms from Tokyo,
JP
|
|
| 61.21.44.1 |
2.54ms from Tokyo,
JP
|
|
| 61.21.47.146 |
11.09ms from Tokyo,
JP
|
|
| 61.21.62.197 |
11.94ms from Tokyo,
JP
|
|
| 61.21.117.148 |
12.55ms from Tokyo,
JP
|
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| IP Address | ASN | Details |
|---|---|---|
| 154.255.209.1 |
10.22ms from Algiers,
DZ
|
|
| 62.84.172.1 |
0.38ms from Amsterdam,
NL
|
|
| 216.59.121.193 |
0.75ms from Ashburn,
US
|
|
| 97.95.158.129 |
9.71ms from Atlanta,
US
|
|
| 186.86.71.1 |
1.26ms from Bogota,
CO
|
|
| 190.146.67.1 |
13.09ms from Bogota,
CO
|
|
| 199.193.86.1 |
9.80ms from Boston,
US
|
|
| 185.59.19.1 |
2.20ms from Brussels,
BE
|
|
| 175.23.220.1 |
8.41ms from Changchun,
CN
|
|
| 216.253.28.17 |
0.55ms from Charlotte,
US
|
|
| 23.244.116.1 |
7.68ms from Chicago,
US
|
|
| 75.135.148.1 |
10.97ms from Chicago,
US
|
|
| 37.34.122.1 |
0.75ms from Chisinau,
MD
|
|
| 192.200.92.225 |
12.92ms from Columbus,
US
|
|
| 209.143.26.1 |
2.62ms from Columbus,
US
|
|
| 175.150.208.1 |
13.64ms from Dalian,
CN
|
|
| 50.26.202.1 |
16.48ms from Dallas,
US
|
|
| 68.107.169.145 |
10.17ms from Dallas,
US
|
|
| 95.44.224.1 |
5.15ms from Dublin,
IE
|
|
| 95.143.36.65 |
0.23ms from Frankfurt am Main,
DE
|
|
| 59.42.32.1 |
1.91ms from Guangzhou,
CN
|
|
| 190.154.11.49 |
1.40ms from Guayaquil,
EC
|
|
| 218.77.183.241 |
0.86ms from Haikou,
CN
|
|
| 2.200.136.1 |
2.69ms from Hamburg,
DE
|
|
| 27.65.46.1 |
1.37ms from Ho Chi Minh City,
VN
|
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
What are IP address ranges?
IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.
Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.
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