172.10.66.0/24

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Summary

IP address summary information
ASN	AS7018 — AT&T Enterprises, LLC
BGP Prefix	172.0.0.0/12
Pingable IPs	2
Routers	0


172.10.66.0	172-10-66-0.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.1	172-10-66-1.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.2	172-10-66-2.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.3	172-10-66-3.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.4	172-10-66-4.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.5	172-10-66-5.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.6	172-10-66-6.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.7	172-10-66-7.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.8	172-10-66-8.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.9	172-10-66-9.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.10	172-10-66-10.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.11	172-10-66-11.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.12	172-10-66-12.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.13	172-10-66-13.lightspeed.jcsnms.sbcglobal.net	0
172.10.66.14	172-10-66-14.lightspeed.jcsnms.sbcglobal.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 172.10.66.227

traceroute to 172.10.66.227 (172.10.66.227): 64 hops max, 52 byte packets

1 [AS63023] 23.150.248.1 0.38 ms

2 [AS3257] 65.175.54.169 1.16 ms

3 *

4 *

5 *

6 *

7 [AS7018] 172.10.66.227 21.397 ms

Measurement taken from

IPinfo ProbeNet in Dallas, US

On August 15, 2026

Traceroute

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172.10.66.0/24

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172.10.66.0/24

Summary

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Traceroute

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