5.56.21.0/24

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Summary

IP address summary information
ASN	AS201011 — Core-Backbone GmbH
BGP Prefix	5.56.16.0/21
Pingable IPs	64
Routers	38


5.56.21.0	ae0-588.fra10.core-backbone.com	Ping
5.56.21.1	—	Ping
5.56.21.2	ae2-2116.muc50.core-backbone.com	Ping
5.56.21.3	ae2-2116.muc60.core-backbone.com	Ping
5.56.21.4	—
5.56.21.5	ae14-412.vie10.core-backbone.com	Ping
5.56.21.6	core-backbone.t.ht.hr	Ping
5.56.21.7	—
5.56.21.8	ae0-428.muc60.core-backbone.com	Ping
5.56.21.9	—
5.56.21.10	ae20-411.zur10.core-backbone.com	Ping
5.56.21.11	cbbbuh.tele.net	Ping
5.56.21.12	—
5.56.21.13	ae22-416.fra10.core-backbone.com
5.56.21.14	hefra-mc03.hlkomm.de

Traceroute

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

$ traceroute -a -n -q1 5.56.21.33

traceroute to 5.56.21.33 (5.56.21.33): 64 hops max, 52 byte packets

1 [AS61438] 194.110.61.136 0.395 ms

2 [AS201011] 5.56.21.33 0.344 ms

Measurement taken from

IPinfo ProbeNet in Frankfurt am Main, DE

On August 7, 2026

Traceroute

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5.56.21.0/24

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5.56.21.0/24

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