203.181.192.0/18
AS2907 · Research Organization of Information and Systems, National Institute of Informatics
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| Country |
Japan
|
| Domain | sinet.ad.jp |
| ASN | AS2907 |
| Registry | JPNIC |
| ID | SINET-CIDR-BLK-JP |
WHOIS Details
inetnum: 203.181.192.0 - 203.181.255.255 netname: SINET-CIDR-BLK-JP descr: Research Organization of Information and Systems, National Institute of Informatics remarks: Email address for spam or abuse complaints : [email protected] country: JP admin-c: JP00006158 tech-c: JP00006158 last-modified: 2024-06-13T01:26:03Z remarks: This information has been partially mirrored by APNIC from remarks: JPNIC. To obtain more specific information, please use the remarks: JPNIC WHOIS Gateway at remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client remarks: defaults to Japanese output, use the /e switch for English remarks: output) source: JPNIC
Overlapping Ranges
BGP prefixes that are contained by 203.181.192.0/18
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 203.181.194.0/23 | AS7660 | Asia Pacific Advanced Network - Japan | 512 |
Nearby Ranges
BGP prefixes that overlap with 203.181.0.0/16
| Range | ASN | Company | Num of IPs |
|---|---|---|---|
| 203.181.0.0/18 | AS4685 | Asahi Net | 16,384 |
| 203.181.96.0/19 | AS2516 | KDDI CORPORATION | 8,192 |
| 203.181.64.0/20 | AS10013 | Dream Train Internet Inc. | 4,096 |
| 203.181.80.0/23 | AS10013 | Dream Train Internet Inc. | 512 |
| 203.181.194.0/23 | AS7660 | Asia Pacific Advanced Network - Japan | 512 |
Hosted domains
There are 17 domain names hosted across 12 IP addresses on this ASN. Checkout our API to access full domain hosting information.
| IP Address | Domain | Domains on this IP |
|---|---|---|
| 203.181.237.85 | neproc.org | 4 |
| 203.181.255.196 | xn--pss25cg8hj4e.jp | 2 |
| 203.181.255.199 | xn--pssx8pytdo9x.jp | 2 |
| 203.181.255.205 | u-keiai.ac.jp | 1 |
| 203.181.243.64 | physiodesigner.org | 1 |
| 203.181.255.114 | medicalgate.jp | 1 |
| 203.181.216.2 | spring8.or.jp | 1 |
| 203.181.244.30 | kenken.go.jp | 1 |
| 203.181.226.28 | koriyama-kgc.ac.jp | 1 |
| 203.181.224.152 | omtri.or.jp | 1 |
| 203.181.255.249 | xn--kpr44jk2bd04aty5c.jp | 1 |
Hosted domains API
Pingable IPs
375 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| IP Address | ASN | Details |
|---|---|---|
| 203.181.235.1 |
1.26ms from Tokyo,
JP
|
|
| 203.181.194.158 |
0.73ms from Tokyo,
JP
|
|
| 203.181.245.65 |
3.15ms from Tokyo,
JP
|
|
| 203.181.239.14 |
2.31ms from Tokyo,
JP
|
|
| 203.181.195.62 |
0.71ms from Tokyo,
JP
|
|
| 203.181.252.201 |
3.71ms from Osaka,
JP
|
|
| 203.181.215.245 |
2.95ms from Osaka,
JP
|
|
| 203.181.255.73 |
0.51ms from Osaka,
JP
|
|
| 203.181.213.17 |
1.51ms from Tokyo,
JP
|
|
| 203.181.234.4 |
6.67ms from Tokyo,
JP
|
|
| 203.181.216.253 |
2.94ms from Osaka,
JP
|
|
| 203.181.211.254 |
4.50ms from Tokyo,
JP
|
|
| 203.181.248.10 |
0.40ms from Tokyo,
JP
|
|
| 203.181.217.165 |
3.04ms from Osaka,
JP
|
|
| 203.181.236.71 |
2.54ms from Tokyo,
JP
|
|
| 203.181.237.84 |
3.22ms from Tokyo,
JP
|
|
| 203.181.244.32 |
3.23ms from Tokyo,
JP
|
|
| 203.181.226.31 |
8.70ms from Tokyo,
JP
|
|
| 203.181.250.253 |
1.86ms from Tokyo,
JP
|
|
| 203.181.243.193 |
3.53ms from Osaka,
JP
|
|
| 203.181.241.97 |
1.59ms from Osaka,
JP
|
|
| 203.181.224.1 |
0.80ms from Osaka,
JP
|
|
| 203.181.249.47 |
0.40ms from Tokyo,
JP
|
|
| 203.181.232.251 |
5.07ms from Tokyo,
JP
|
|
| 203.181.247.125 |
1.56ms 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 |
|---|---|---|
| 80.113.129.162 |
1.10ms from Amsterdam,
NL
|
|
| 37.223.95.194 |
4.18ms from Barcelona,
ES
|
|
| 91.148.0.50 |
4.60ms from Bratislava,
SK
|
|
| 41.65.118.130 |
10.19ms from Cairo,
EG
|
|
| 216.20.182.66 |
2.93ms from Chicago,
US
|
|
| 173.45.72.114 |
3.59ms from Cincinnati,
US
|
|
| 77.189.250.98 |
2.96ms from Frankfurt am Main,
DE
|
|
| 76.81.75.2 |
1.72ms from Honolulu,
US
|
|
| 139.135.61.34 |
7.75ms from Lahore,
PK
|
|
| 151.227.116.50 |
3.33ms from London,
GB
|
|
| 85.94.204.66 |
0.21ms from Milan,
IT
|
|
| 95.179.37.98 |
8.69ms from Moscow,
RU
|
|
| 71.167.192.34 |
2.42ms from New York City,
US
|
|
| 209.68.5.162 |
0.15ms from Pittsburgh,
US
|
|
| 52.206.157.194 |
0.23ms from Reston,
US
|
|
| 189.240.53.2 |
3.69ms from Santiago de Queretaro,
MX
|
|
| 60.21.221.242 |
10.23ms from Tieling,
CN
|
|
| 119.83.69.178 |
3.04ms from Tokyo,
JP
|
|
| 110.2.4.178 |
3.42ms from Tokyo,
JP
|
|
| 210.198.174.2 |
0.88ms from Tokyo,
JP
|
|
| 78.139.53.114 |
6.39ms from Budapest,
HU
|
|
| 146.70.19.114 |
0.09ms from Dubai,
AE
|
|
| 87.175.193.34 |
6.29ms from Frankfurt am Main,
DE
|
|
| 79.243.159.18 |
7.80ms from Frankfurt am Main,
DE
|
|
| 46.19.152.2 |
0.16ms from Frankfurt am Main,
DE
|
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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