72.21.12.0/24

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Summary

IP address summary information
ASN	AS16557 — Colo Solutions
BGP Prefix	72.21.12.0/24
Pingable IPs	35
Routers	0


72.21.12.0	—
72.21.12.1	—	Ping
72.21.12.2	—
72.21.12.3	—
72.21.12.4	—
72.21.12.5	—
72.21.12.6	—
72.21.12.7	—
72.21.12.8	—
72.21.12.9	—
72.21.12.10	—
72.21.12.11	—
72.21.12.12	hostedmail.pstsonline.com
72.21.12.13	—
72.21.12.14	—

Traceroute

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

$ traceroute -a -n -q1 72.21.12.129

traceroute to 72.21.12.129 (72.21.12.129): 64 hops max, 52 byte packets

1 [AS33182] 67.23.235.129 3.903 ms

2 [AS33182] 198.49.72.66 0.292 ms

3 [AS3356] 63.209.125.21 8.538 ms

4 [AS3356] 4.69.221.209 9.528 ms

5 [AS16557] 72.21.12.129 0.86 ms

Measurement taken from

IPinfo ProbeNet in Orlando, US

On July 21, 2026

Traceroute

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72.21.12.0/24

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72.21.12.0/24

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