Summary
ASNs ASNs assigned to resource holders registered in this country | 1 |
Countries ASNs assigned to resource holders registered in this country | 1 |
| BGP Prefixes | 2 |
Routers IP addresses belonging to Routers in this country | 4 |
Pingable IPs IP addresses that replied to an ICMP ping | 89 |
- 100%
Important routers in 133.31.0.0/16
| 133.31.31.3 | Tokyo, Japan | AS55390Tokyo University of Science |
| 133.31.218.3 | Tokyo, Japan | AS55390Tokyo University of Science |
| 133.31.68.3 | Tokyo, Japan | AS55390Tokyo University of Science |
| 133.31.55.130 | Ichikawa-minami, Japan | AS55390Tokyo University of Science |
Pingable IPs
89 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| 133.31.107.45Ping | AS55390Â Tokyo University of Science | 2.97ms from Tokyo, Â JP |
| 133.31.68.1Ping | AS55390Â Tokyo University of Science | 1.19ms from Tokyo, Â JP |
| 133.31.218.1Ping | AS55390Â Tokyo University of Science | 1.27ms from Tokyo, Â JP |
| 133.31.13.20Ping | AS55390Â Tokyo University of Science | 1.16ms from Tokyo, Â JP |
| 133.31.55.231Ping | AS55390Â Tokyo University of Science | 2.17ms from Tokyo, Â JP |
| 133.31.101.6Ping | AS55390Â Tokyo University of Science | 3.11ms from Tokyo, Â JP |
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| 162.222.130.96Ping | AS2914Â NTT America, Inc. | 0.20ms from Ashburn, Â US |
| 44.236.224.16Ping | AS16509Â Amazon.com, Inc. | 0.16ms from Boardman, Â US |
| 70.119.146.80Ping | AS11427Â Charter Communications Inc | 5.44ms from Dallas, Â US |
| 130.45.94.96Ping | AS7459Â Grande Communications Networks, LLC | 6.38ms from Dallas, Â US |
| 34.18.63.240Ping | AS396982Â Google LLC | 0.09ms from Doha, Â QA |
| 118.98.106.208Ping | AS7713Â PT Telekomunikasi Indonesia | 17.35ms from Jakarta, Â ID |
| 51.132.244.128Ping | AS8075Â Microsoft Corporation | 0.25ms from London, Â GB |
| 80.16.177.192Ping | AS3269Â Telecom Italia S.p.A. | 4.55ms from Milan, Â IT |
| 94.181.43.32Ping | AS41661Â JSC "ER-Telecom Holding" | 12.60ms from Samara, Â RU |
| 47.119.130.144Ping | AS37963Â Hangzhou Alibaba Advertising Co.,Ltd. | 1.47ms from Shenzhen, Â CN |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f5 -m9 133.31.25.104
traceroute to 133.31.25.104 (133.31.25.104): 9 hops max, 52 byte packets
7Â *
8Â *
9Â *
Measurement taken from 
 IPinfo ProbeNet in Osaka, JP
 IPinfo ProbeNet in Osaka, JPOnÂ