172.3.6.0/24

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Summary

IP address summary information
ASN	AS7018 — AT&T Enterprises, LLC
BGP Prefix	172.0.0.0/12
Pingable IPs	3
Routers	0


172.3.6.0	172-3-6-0.lightspeed.irvnca.sbcglobal.net	0
172.3.6.1	172-3-6-1.lightspeed.irvnca.sbcglobal.net	0
172.3.6.2	172-3-6-2.lightspeed.irvnca.sbcglobal.net	0
172.3.6.3	172-3-6-3.lightspeed.irvnca.sbcglobal.net	0
172.3.6.4	172-3-6-4.lightspeed.irvnca.sbcglobal.net	0
172.3.6.5	172-3-6-5.lightspeed.irvnca.sbcglobal.net	0
172.3.6.6	172-3-6-6.lightspeed.irvnca.sbcglobal.net	0
172.3.6.7	172-3-6-7.lightspeed.irvnca.sbcglobal.net	0
172.3.6.8	172-3-6-8.lightspeed.irvnca.sbcglobal.net	0
172.3.6.9	172-3-6-9.lightspeed.irvnca.sbcglobal.net	0
172.3.6.10	172-3-6-10.lightspeed.irvnca.sbcglobal.net	0
172.3.6.11	172-3-6-11.lightspeed.irvnca.sbcglobal.net	0
172.3.6.12	172-3-6-12.lightspeed.irvnca.sbcglobal.net	0
172.3.6.13	172-3-6-13.lightspeed.irvnca.sbcglobal.net	0
172.3.6.14	172-3-6-14.lightspeed.irvnca.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 172.3.6.79

traceroute to 172.3.6.79 (172.3.6.79): 64 hops max, 52 byte packets

1 [AS16276] 40.160.227.3 0.189 ms

2 *

3 [AS6762] 89.221.35.230 1.032 ms

4 [AS6762] 89.221.35.132 0.702 ms

5 *

6 *

7 *

8 *

9 [AS7018] 172.3.6.79 20.513 ms

Measurement taken from

IPinfo ProbeNet in Los Angeles, US

On September 4, 2026

Traceroute

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172.3.6.0/24

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172.3.6.0/24

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