78.156.128.0/24

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Summary

IP address summary information
ASN	AS43542 — OptoNet Communication, spol. s.r.o.
BGP Prefix	78.156.128.0/19
Pingable IPs	42
Routers	18


78.156.128.0	—
78.156.128.1	ae6.4000.bgp0.optonet.cz	Ping
78.156.128.2	ae6.0.core.optonet.cz	Ping
78.156.128.3	—
78.156.128.4	—
78.156.128.5	gw-rowanet.optonet.cz	Ping
78.156.128.6	gw-rowanet.optonet.cz	Ping
78.156.128.7	—
78.156.128.8	—
78.156.128.9	gw_srv.optonet.cz	Ping
78.156.128.10	ns1.optonet.cz	Ping
78.156.128.11	ns2.optonet.cz	Ping
78.156.128.12	webserver.optonet.cz
78.156.128.13	stream.optomedia.cz
78.156.128.14	iscsi.optonet.cz

Traceroute

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

$ traceroute -a -n -q1 78.156.128.1

traceroute to 78.156.128.1 (78.156.128.1): 64 hops max, 52 byte packets

1 [AS42473] 178.255.154.92 0.172 ms

2 [AS43542] 78.156.128.1 2.088 ms

Measurement taken from

IPinfo ProbeNet in Prague, CZ

On July 22, 2026

Traceroute

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78.156.128.0/24

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Traceroute

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78.156.128.0/24

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