129.21.186.0/24

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Summary

IP address summary information
ASN	AS4385 — Rochester Institute of Technology
BGP Prefix	129.21.0.0/16
Pingable IPs	27
Routers	0


129.21.186.0	—
129.21.186.1	ins-a100-1901.ad.rit.edu
129.21.186.2	ins-a100-1902.ad.rit.edu
129.21.186.3	ins-a100-1903.ad.rit.edu
129.21.186.4	ins-a100-1904.ad.rit.edu
129.21.186.5	—
129.21.186.6	ins-a100-19pf.ad.rit.edu
129.21.186.7	ins-a100-1905.ad.rit.edu
129.21.186.8	ins-a100-1906.ad.rit.edu
129.21.186.9	ins-a100-1907.ad.rit.edu
129.21.186.10	ins-a100-1908.ad.rit.edu
129.21.186.11	ins-a100-1909.ad.rit.edu
129.21.186.12	ins-a100-1910.ad.rit.edu
129.21.186.13	ins-a100-1911.ad.rit.edu	Ping
129.21.186.14	ins-a100-1912.ad.rit.edu

Traceroute

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

$ traceroute -a -n -q1 -f6 129.21.186.23

traceroute to 129.21.186.23 (129.21.186.23): 64 hops max, 52 byte packets

6 [AS3257] 98.124.179.73 6.613 ms

7 [AS3257] 213.200.113.129 2.285 ms

8 [AS3257] 208.116.142.154 4.096 ms

9 [AS4385] 129.21.8.125 4.669 ms

10 [AS4385] 129.21.8.114 18.086 ms

11 [AS4385] 129.21.186.23 5.936 ms

Measurement taken from

IPinfo ProbeNet in Toronto, CA

On August 7, 2026

Traceroute

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129.21.186.0/24

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129.21.186.0/24

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