172.4.19.0/24

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Summary

IP address summary information
ASN	AS7018 — AT&T Enterprises, LLC
BGP Prefix	172.0.0.0/12
Pingable IPs	6
Routers	0


172.4.19.0	172-4-19-0.lightspeed.tulsok.sbcglobal.net	0
172.4.19.1	172-4-19-1.lightspeed.tulsok.sbcglobal.net	0
172.4.19.2	172-4-19-2.lightspeed.tulsok.sbcglobal.net	0
172.4.19.3	172-4-19-3.lightspeed.tulsok.sbcglobal.net	0
172.4.19.4	172-4-19-4.lightspeed.tulsok.sbcglobal.net	0
172.4.19.5	172-4-19-5.lightspeed.tulsok.sbcglobal.net	0
172.4.19.6	172-4-19-6.lightspeed.tulsok.sbcglobal.net	0
172.4.19.7	172-4-19-7.lightspeed.tulsok.sbcglobal.net	0
172.4.19.8	172-4-19-8.lightspeed.tulsok.sbcglobal.net	0
172.4.19.9	172-4-19-9.lightspeed.tulsok.sbcglobal.net	0
172.4.19.10	172-4-19-10.lightspeed.tulsok.sbcglobal.net	0
172.4.19.11	172-4-19-11.lightspeed.tulsok.sbcglobal.net	0
172.4.19.12	172-4-19-12.lightspeed.tulsok.sbcglobal.net	0
172.4.19.13	172-4-19-13.lightspeed.tulsok.sbcglobal.net	0
172.4.19.14	172-4-19-14.lightspeed.tulsok.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 -f2 172.4.19.246

traceroute to 172.4.19.246 (172.4.19.246): 64 hops max, 52 byte packets

2 [AS3356] 4.16.21.77 0.574 ms

3 [AS3356] 4.69.209.114 6.569 ms

4 [AS3356] 4.68.39.2 9.012 ms

5 *

6 *

7 *

8 [AS7018] 172.4.19.246 16.385 ms

Measurement taken from

IPinfo ProbeNet in Tulsa, US

On August 15, 2026

Traceroute

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172.4.19.0/24

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172.4.19.0/24

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