AS18149
Japan Registry Service Co., Ltd. · jprs.co.jp
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| Field | Value | 
|---|---|
| Country | Japan | 
| Website | jprs.co.jp | 
| Hosted domains | 1 | 
| Number of IPv4 | 1,024 | 
| Number of IPv6 | 2,417,851,639,229,258,349,412,352 | 
| ASN type | Business | 
| Registry | jpnic | 
| Updated | 3 months ago on Aug 14, 2025 | 
IP Ranges
| Netblock | Company | Num of IPs | 
|---|---|---|
| 202.11.16.0/23 | Japan Registry Service Co., Ltd. | 512 | 
| 103.47.2.0/24 | Japan Registry Services Co., Ltd. | 256 | 
| 203.208.23.0/24 | Japan Registry Services Co., Ltd. | 256 | 
| Netblock | Company | 
|---|---|
| 2001:dda::/48 | Japan Registry Services Co., Ltd. | 
| 2001:df0:8::/48 | Japan Registry Service Co.,Ltd. | 
WHOIS Details
                                                ASHandle:       AS18149
                                                OrgID:          AS18149
                                                ASName:         AS18149
                                                ASNumber:       AS18149
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA
                                            
                                        
                                    Hosted Domains
There is 1 domain name hosted across 1 IP address on this ASN.
| IP Address | Domain | Domains on this IP | 
|---|---|---|
| 202.11.16.171 | ██████████ | 1 | 
Upstreams
There are 2 upstreams for this ASN.
Downstreams
There is 1 peer for this ASN.
| Downstreams | Name | 
|---|---|
| AS131905 | Japan Registry Services Co., Ltd. | 
Pingable IPs
6 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details | 
|---|---|---|
| 2001:df0:8:a1::188 | 1.17msfrom Tokyo,
                        JP | |
| 2001:dda::2 | 1.20msfrom Tokyo,
                        JP | |
| 202.11.16.157 | 1.16msfrom Tokyo,
                        JP | |
| 103.47.2.3 | 1.16msfrom Tokyo,
                        JP | |
| 203.208.23.181 | 1.13msfrom Tokyo,
                        JP | |
| 202.11.17.119 | 1.21msfrom 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 | 
|---|---|---|
| 181.48.24.181 | 1.12msfrom Bogota,
                        CO | |
| 13.247.105.69 | 0.47msfrom Cape Town,
                        ZA | |
| 74.222.59.69 | 1.16msfrom Chicago,
                        US | |
| 34.67.124.149 | 0.12msfrom Council Bluffs,
                        US | |
| 85.22.167.245 | 2.92msfrom Duesseldorf,
                        DE | |
| 89.212.48.5 | 2.06msfrom Ljubljana,
                        SI | |
| 86.184.152.37 | 5.24msfrom London,
                        GB | |
| 35.237.52.245 | 0.15msfrom Moncks Corner,
                        US | |
| 173.54.159.133 | 1.59msfrom New York City,
                        US | |
| 73.197.237.117 | 6.06msfrom New York City,
                        US | |
| 144.123.31.181 | 4.52msfrom Qingdao,
                        CN | |
| 39.82.49.229 | 6.71msfrom Qingdao,
                        CN | |
| 54.242.151.117 | 0.23msfrom Reston,
                        US | |
| 44.200.247.213 | 0.17msfrom Reston,
                        US | |
| 52.20.125.197 | 0.14msfrom Reston,
                        US | |
| 13.56.55.245 | 0.16msfrom San Jose,
                        US | |
| 49.1.35.69 | 2.10msfrom Seoul,
                        KR | |
| 123.214.62.5 | 1.63msfrom Seoul,
                        KR | |
| 211.206.20.37 | 5.38msfrom Seoul,
                        KR | |
| 85.10.114.245 | 9.30msfrom Amsterdam,
                        NL | |
| 140.233.226.165 | 0.67msfrom Ashburn,
                        US | |
| 60.205.1.53 | 2.01msfrom Beijing,
                        CN | |
| 20.246.124.229 | 0.44msfrom Boydton,
                        US | |
| 177.135.248.69 | 4.12msfrom Brasilia,
                        BR | |
| 65.191.6.197 | 7.78msfrom Charlotte,
                        US | 
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.
Related Networks
What is an ASN?
Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.
The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS18149 at robtex.
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