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 | 1 |
Routers IP addresses belonging to Routers in this country | 5 |
Pingable IPs IP addresses that replied to an ICMP ping | 81 |
- 100%
Important routers in 133.40.0.0/16
| 133.40.3.249 | Chōfu, Japan | AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPAN |
| 133.40.3.251 | Chōfu, Japan | AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPAN |
| 133.40.3.254 | Tokyo, Japan | AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPAN |
| 133.40.3.148 | Chōfu, Japan | AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPAN |
| 133.40.135.254 | Chōfu, Japan | AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPAN |
Pingable IPs
81 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| 133.40.3.14Ping | AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPAN | 1.50ms from Tokyo, JP |
| 133.40.6.1Ping | AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPAN | 2.15ms from Tokyo, JP |
| 133.40.0.0Ping | AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPAN | 1.53ms from Tokyo, JP |
| 133.40.249.253Ping | AS63777National Institutes of Natural Sciences National Astronomical Observatory of JAPAN | 2.50ms 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.
| 90.198.178.48Ping | AS5607Sky UK Limited | 2.45ms from Erith, GB |
| 39.38.75.192Ping | AS17557Pakistan Telecommunication Company Limited | 9.59ms from Karachi, PK |
| 115.30.176.208Ping | AS7522STNet, Incorporated | 7.54ms from Osaka, JP |
| 34.12.193.0Ping | AS396982Google LLC | 0.11ms from Oudeschip, NL |
| 87.251.249.112Ping | AS8374Polkomtel Sp. z o.o. | 12.84ms from Poznan, PL |
| 63.200.75.176Ping | AS7018AT&T Enterprises, LLC | 3.45ms from San Francisco, US |
| 211.211.119.48Ping | AS9318SK Broadband Co Ltd | 1.25ms from Seoul, KR |
| 125.230.218.96Ping | AS3462Data Communication Business Group | 1.39ms from Taichung, TW |
| 117.7.149.16Ping | AS7552Viettel Group | 3.41ms from Hanoi, VN |
| 211.45.115.48Ping | AS17877KX NexG Co., LTD | 5.46ms from Incheon, KR |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f2 -m7 133.40.123.0
traceroute to 133.40.123.0 (133.40.123.0): 7 hops max, 52 byte packets
3 *
5 *
6 *
7 *
Measurement taken from 
IPinfo ProbeNet in Kansas City, US
IPinfo ProbeNet in Kansas City, USOn