171.66.4.0/24

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Summary

IP address summary information
ASN	AS32 — Stanford University
BGP Prefix	171.64.0.0/14
Pingable IPs	17
Routers	0


171.66.4.0	—
171.66.4.1	—	Ping
171.66.4.2	—	Ping
171.66.4.3	—	Ping
171.66.4.4	ps-100g-hpr02.stanford.edu	Ping
171.66.4.5	ps-40g-hpr01.stanford.edu
171.66.4.6	srn-ps-hpr.stanford.edu	Ping
171.66.4.7	sups-srn-frcf2-mgmt.stanford.edu
171.66.4.8	ps-100g-hpr01.stanford.edu
171.66.4.9	ps-3-hpr.stanford.edu	Ping
171.66.4.10	netw-fiona.stanford.edu	Ping
171.66.4.11	netw-fiona-ucsf.stanford.edu	Ping
171.66.4.12	ps-4-hpr.stanford.edu
171.66.4.13	sups-videos.stanford.edu	Ping
171.66.4.14	netw-fiona-02.stanford.edu	Ping

Traceroute

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

$ traceroute -a -n -q1 -f4 171.66.4.4

traceroute to 171.66.4.4 (171.66.4.4): 64 hops max, 52 byte packets

4 [AS6939] 184.105.81.82 3.442 ms

5 [AS6939] 184.105.177.238 4.827 ms

6 [AS32] 171.66.0.225 1.901 ms

7 [AS32] 171.66.4.4 1.987 ms

Measurement taken from

IPinfo ProbeNet in San Jose, US

On August 15, 2026

Traceroute

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171.66.4.0/24

Summary

Traceroute

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171.66.4.0/24

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