66.186.166.0/24

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Summary

IP address summary information
ASN	AS21547 — FirstLight Networks, LLC
BGP Prefix	66.186.160.0/19
Pingable IPs	15
Routers	0


66.186.166.0	66-186-166-0.static.firstlight.net
66.186.166.1	66-186-166-1.static.firstlight.net	Ping
66.186.166.2	66-186-166-2.static.firstlight.net
66.186.166.3	66-186-166-3.static.firstlight.net
66.186.166.4	66-186-166-4.static.firstlight.net	Ping
66.186.166.5	66-186-166-5.static.firstlight.net
66.186.166.6	66-186-166-6.static.firstlight.net
66.186.166.7	66-186-166-7.static.firstlight.net
66.186.166.8	66-186-166-8.static.firstlight.net
66.186.166.9	66-186-166-9.static.firstlight.net
66.186.166.10	66-186-166-10.static.firstlight.net
66.186.166.11	66-186-166-11.static.firstlight.net
66.186.166.12	66-186-166-12.static.firstlight.net
66.186.166.13	66-186-166-13.static.firstlight.net
66.186.166.14	66-186-166-14.static.firstlight.net

Traceroute

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

$ traceroute -a -n -q1 -f5 66.186.166.59

traceroute to 66.186.166.59 (66.186.166.59): 64 hops max, 52 byte packets

5 [AS3257] 213.254.215.61 101.877 ms

6 [AS3257] 208.116.212.119 100.197 ms

7 [AS13536] 66.152.98.33 100.786 ms

8 [AS13536] 66.152.98.114 105.565 ms

9 [AS13536] 66.152.98.194 100.711 ms

10 [AS21547] 72.12.70.145 113.195 ms

11 [AS21547] 72.12.93.21 125.803 ms

12 [AS21547] 72.12.70.182 114.586 ms

13 [AS21547] 66.186.166.59 138.7 ms

Measurement taken from

IPinfo ProbeNet in Helsinki, FI

On July 21, 2026

Traceroute

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66.186.166.0/24

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66.186.166.0/24

Summary

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