12.72.99.0/24

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

Summary

IP address summary information
ASN	AS7018 — AT&T Enterprises, LLC
BGP Prefix	12.0.0.0/9
Pingable IPs	85
Routers	0


12.72.99.0	—	Ping
12.72.99.1	1.phoenix-19-20rs.az.dial-access.att.net
12.72.99.2	2.phoenix-19-20rs.az.dial-access.att.net
12.72.99.3	3.phoenix-19-20rs.az.dial-access.att.net	Ping
12.72.99.4	4.phoenix-19-20rs.az.dial-access.att.net
12.72.99.5	5.phoenix-19-20rs.az.dial-access.att.net
12.72.99.6	6.phoenix-19-20rs.az.dial-access.att.net	Ping
12.72.99.7	7.phoenix-19-20rs.az.dial-access.att.net
12.72.99.8	8.phoenix-19-20rs.az.dial-access.att.net
12.72.99.9	9.phoenix-19-20rs.az.dial-access.att.net
12.72.99.10	10.phoenix-19-20rs.az.dial-access.att.net	Ping
12.72.99.11	11.phoenix-19-20rs.az.dial-access.att.net	Ping
12.72.99.12	12.phoenix-19-20rs.az.dial-access.att.net
12.72.99.13	13.phoenix-19-20rs.az.dial-access.att.net	Ping
12.72.99.14	14.phoenix-19-20rs.az.dial-access.att.net

Traceroute

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

$ traceroute -a -n -q1 -f3 12.72.99.54

traceroute to 12.72.99.54 (12.72.99.54): 64 hops max, 52 byte packets

3 [AS7018] 12.247.240.45 6.281 ms

4 [AS7018] 12.122.85.214 80.37 ms

5 [AS7018] 12.122.2.157 83.836 ms

6 [AS7018] 12.122.2.85 83.549 ms

7 [AS7018] 12.122.1.209 79.313 ms

8 [AS7018] 12.122.2.198 83.144 ms

9 [AS7018] 12.83.186.90 84.605 ms

10 [AS7018] 12.83.186.106 79.4 ms

11 [AS20057] 166.147.126.37 80.219 ms

12 [AS7018] 107.72.199.238 83.394 ms

13 *

14 *

15 *

16 [AS7018] 12.72.99.54 150.408 ms

Measurement taken from

IPinfo ProbeNet in Boardman, US

On September 3, 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.

12.72.99.0/24

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

12.72.99.0/24

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