37.74.21.0/24

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Summary

IP address summary information
ASN	AS1136 — KPN B.V.
BGP Prefix	37.74.0.0/16
Pingable IPs	96
Routers	4


37.74.21.0	37-74-21-0.biz.kpn.net
37.74.21.1	37-74-21-1.biz.kpn.net	Ping
37.74.21.2	37-74-21-2.biz.kpn.net
37.74.21.3	37-74-21-3.biz.kpn.net
37.74.21.4	37-74-21-4.biz.kpn.net
37.74.21.5	37-74-21-5.biz.kpn.net	Ping
37.74.21.6	37-74-21-6.biz.kpn.net
37.74.21.7	37-74-21-7.biz.kpn.net
37.74.21.8	37-74-21-8.biz.kpn.net
37.74.21.9	37-74-21-9.biz.kpn.net	Ping
37.74.21.10	37-74-21-10.biz.kpn.net	Ping
37.74.21.11	37-74-21-11.biz.kpn.net
37.74.21.12	37-74-21-12.biz.kpn.net
37.74.21.13	37-74-21-13.biz.kpn.net
37.74.21.14	37-74-21-14.biz.kpn.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 37.74.21.109

traceroute to 37.74.21.109 (37.74.21.109): 64 hops max, 52 byte packets

3 [AS201011] 81.95.9.44 0.465 ms

4 *

5 *

6 [AS1136] 37.74.21.109 6.287 ms

Measurement taken from

IPinfo ProbeNet in Amsterdam, NL

On August 7, 2026

Traceroute

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37.74.21.0/24

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Traceroute

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37.74.21.0/24

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