12.123.138.0/24

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Summary

IP address summary information
ASN	AS7018 — AT&T Enterprises, LLC
BGP Prefix	12.112.0.0/12
Pingable IPs	0
Routers	15


12.123.138.0	—	0
12.123.138.1	—	0
12.123.138.2	—	0
12.123.138.3	—	0
12.123.138.4	—	0
12.123.138.5	—	0
12.123.138.6	rlgnc22crs.ip.att.net	0
12.123.138.7	—	0
12.123.138.8	—	0
12.123.138.9	—	0
12.123.138.10	rlgnc21crs.ip.att.net	0
12.123.138.11	—	0
12.123.138.12	—	0
12.123.138.13	—	0
12.123.138.14	rlgnc89cr8.ip.att.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 -m9 12.123.138.22

traceroute to 12.123.138.22 (12.123.138.22): 9 hops max, 52 byte packets

2 [AS55293] 69.48.137.16 0.206 ms

3 [AS174] 38.142.106.97 1.29 ms

4 [AS174] 154.54.28.141 58.552 ms

5 [AS174] 154.54.44.86 11.044 ms

6 [AS174] 154.54.27.118 10.933 ms

7 *

8 *

9 *

Measurement taken from

IPinfo ProbeNet in Phoenix, US

On July 12, 2026

Traceroute

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12.123.138.0/24

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12.123.138.0/24

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