133.51.0.0/24

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Summary

IP address summary information
ASN	AS37917 — University of Tsukuba
BGP Prefix	133.51.0.0/16
Pingable IPs	0
Routers	0


133.51.0.0	—	0
133.51.0.1	ga203-pc001.u.tsukuba.ac.jp	0
133.51.0.2	ga203-pc002.u.tsukuba.ac.jp	0
133.51.0.3	ga203-pc003.u.tsukuba.ac.jp	0
133.51.0.4	ga203-pc004.u.tsukuba.ac.jp	0
133.51.0.5	ga203-pc005.u.tsukuba.ac.jp	0
133.51.0.6	ga203-pc006.u.tsukuba.ac.jp	0
133.51.0.7	ga203-pc007.u.tsukuba.ac.jp	0
133.51.0.8	ga203-pc008.u.tsukuba.ac.jp	0
133.51.0.9	ga203-pc009.u.tsukuba.ac.jp	0
133.51.0.10	ga203-pc010.u.tsukuba.ac.jp	0
133.51.0.11	ga203-pc011.u.tsukuba.ac.jp	0
133.51.0.12	ga203-pc012.u.tsukuba.ac.jp	0
133.51.0.13	ga203-pc013.u.tsukuba.ac.jp	0
133.51.0.14	ga203-pc014.u.tsukuba.ac.jp	0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -m12 133.51.0.102

traceroute to 133.51.0.102 (133.51.0.102): 12 hops max, 52 byte packets

1 [AS31898] 140.204.222.148 0.247 ms

2 [AS3257] 209.120.139.210 0.766 ms

3 [AS3257] 209.120.139.209 7.926 ms

4 [AS2497] 210.130.133.41 0.798 ms

5 [AS2497] 58.138.81.229 68.463 ms

6 [AS2497] 58.138.88.237 160.041 ms

7 [AS2497] 58.138.112.107 158.883 ms

8 [AS2497] 202.232.6.18 159.063 ms

9 [AS2907] 150.99.8.44 161.064 ms

10 *

11 *

12 *

Measurement taken from

IPinfo ProbeNet in Ashburn, US

On July 13, 2026

Traceroute

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133.51.0.0/24

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133.51.0.0/24

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