209.66.221.0/24

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

Summary

IP address summary information
ASN	AS21708 — San Diego County Office of Education
BGP Prefix	209.66.192.0/19
Pingable IPs	38
Routers	16


209.66.221.0	—	0
209.66.221.1	out221-1.sdcoe.net	0
209.66.221.2	out221-2.sdcoe.net	0
209.66.221.3	out221-3.sdcoe.net	0
209.66.221.4	out221-4.sdcoe.net	0
209.66.221.5	out221-5.sdcoe.net	0
209.66.221.6	out221-6.sdcoe.net	0
209.66.221.7	out221-7.sdcoe.net	0
209.66.221.8	out221-8.sdcoe.net	0
209.66.221.9	out221-9.sdcoe.net	0
209.66.221.10	out221-10.sdcoe.net	0
209.66.221.11	out221-11.sdcoe.net	0
209.66.221.12	out221-12.sdcoe.net	0
209.66.221.13	out221-13.sdcoe.net	0
209.66.221.14	out221-14.sdcoe.net	0

Traceroute

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

$ traceroute -a -n -q1 -f4 209.66.221.77

traceroute to 209.66.221.77 (209.66.221.77): 64 hops max, 52 byte packets

4 [AS2152] 204.102.224.2 0.393 ms

5 [AS2152] 137.164.11.83 2.829 ms

6 [AS2152] 137.164.11.85 2.796 ms

7 [AS21708] 209.66.221.77 4.063 ms

Measurement taken from

IPinfo ProbeNet in Los Angeles, US

On July 22, 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.

209.66.221.0/24

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

209.66.221.0/24

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