133.51.68.0/24

Access unlimited lookups, API and downloads, data enrichment, and Probenet Live.

Summary

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


133.51.68.0	—	0
133.51.68.1	13351068001.ap.cc.tsukuba.ac.jp	0
133.51.68.2	13351068002.ap.cc.tsukuba.ac.jp	0
133.51.68.3	13351068003.ap.cc.tsukuba.ac.jp	0
133.51.68.4	13351068004.ap.cc.tsukuba.ac.jp	0
133.51.68.5	13351068005.ap.cc.tsukuba.ac.jp	0
133.51.68.6	13351068006.ap.cc.tsukuba.ac.jp	0
133.51.68.7	13351068007.ap.cc.tsukuba.ac.jp	0
133.51.68.8	13351068008.ap.cc.tsukuba.ac.jp	0
133.51.68.9	13351068009.ap.cc.tsukuba.ac.jp	0
133.51.68.10	13351068010.ap.cc.tsukuba.ac.jp	0
133.51.68.11	13351068011.ap.cc.tsukuba.ac.jp	0
133.51.68.12	13351068012.ap.cc.tsukuba.ac.jp	0
133.51.68.13	13351068013.ap.cc.tsukuba.ac.jp	0
133.51.68.14	13351068014.ap.cc.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 -f2 -m18 133.51.68.49

traceroute to 133.51.68.49 (133.51.68.49): 18 hops max, 52 byte packets

2 [AS174] 154.54.161.109 1.085 ms

3 [AS174] 154.54.165.22 3.226 ms

4 [AS174] 154.54.30.153 7.104 ms

5 [AS174] 154.54.173.117 10.679 ms

6 [AS174] 154.54.40.249 18.29 ms

7 [AS174] 154.54.165.26 29.59 ms

8 [AS174] 154.54.166.58 38.333 ms

9 [AS174] 154.54.44.86 48.66 ms

10 [AS174] 154.54.27.118 49.985 ms

11 [AS174] 38.104.84.75 48.5 ms

12 [AS2497] 58.138.84.169 161.084 ms

13 [AS2497] 58.138.81.150 161.042 ms

14 [AS2497] 210.138.93.110 157.735 ms

15 [AS2907] 150.99.8.46 157.25 ms

16 *

17 *

18 *

Measurement taken from

IPinfo ProbeNet in Huntsville, US

On July 13, 2026

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

133.51.68.0/24

Summary

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Traceroute

133.51.68.0/24

Summary

IP Addresses

IP Addresses

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

IP Addresses

Traceroute