81.186.21.0/24

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Summary

IP address summary information
ASN	AS8248 — Computer Technology Institute and Press "Diophantus"
BGP Prefix	81.186.0.0/17
Pingable IPs	17
Routers	0


81.186.21.0	—
81.186.21.1	—
81.186.21.2	—
81.186.21.3	—
81.186.21.4	srv2-dide.kil.sch.gr
81.186.21.5	srv-dide.kil.sch.gr	Ping
81.186.21.6	clnt-dide.kil.sch.gr
81.186.21.7	—
81.186.21.8	srv1-dipe.kil.sch.gr
81.186.21.9	srv-dipe.kil.sch.gr
81.186.21.10	clnt-dipe.kil.sch.gr
81.186.21.11	—
81.186.21.12	srv1-keplinet.kil.sch.gr
81.186.21.13	srv-keplinet.kil.sch.gr
81.186.21.14	clnt-keplinet.kil.sch.gr

Traceroute

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

$ traceroute -a -n -q1 -f2 81.186.21.57

traceroute to 81.186.21.57 (81.186.21.57): 64 hops max, 52 byte packets

2 [] 176.126.38.31 0.966 ms

3 [AS5408] 62.217.98.115 2.496 ms

4 *

5 *

6 *

7 [AS8248] 81.186.21.57 8.676 ms

Measurement taken from

IPinfo ProbeNet in Athens, GR

On August 7, 2026

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81.186.21.0/24

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81.186.21.0/24

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