61.203.237.0/24

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Summary

IP address summary information
ASN	AS4721 — JCOM Co., Ltd.
BGP Prefix	61.203.224.0/20
Pingable IPs	9
Routers	0


61.203.237.0	61-203-237-0.jcomnet.j-cnet.jp	0
61.203.237.1	61-203-237-1.jcomnet.j-cnet.jp	0
61.203.237.2	61-203-237-2.jcomnet.j-cnet.jp	0
61.203.237.3	61-203-237-3.jcomnet.j-cnet.jp	0
61.203.237.4	61-203-237-4.jcomnet.j-cnet.jp	0
61.203.237.5	61-203-237-5.jcomnet.j-cnet.jp	0
61.203.237.6	61-203-237-6.jcomnet.j-cnet.jp	0
61.203.237.7	61-203-237-7.jcomnet.j-cnet.jp	0
61.203.237.8	61-203-237-8.jcomnet.j-cnet.jp	0
61.203.237.9	61-203-237-9.jcomnet.j-cnet.jp	0
61.203.237.10	61-203-237-10.jcomnet.j-cnet.jp	0
61.203.237.11	61-203-237-11.jcomnet.j-cnet.jp	0
61.203.237.12	61-203-237-12.jcomnet.j-cnet.jp	0
61.203.237.13	61-203-237-13.jcomnet.j-cnet.jp	0
61.203.237.14	61-203-237-14.jcomnet.j-cnet.jp	0

Traceroute

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

$ traceroute -a -n -q1 -f5 61.203.237.73

traceroute to 61.203.237.73 (61.203.237.73): 64 hops max, 52 byte packets

5 [] 210.171.224.171 0.832 ms

6 [AS9824] 116.214.18.9 1.104 ms

7 *

8 *

9 *

10 [AS4721] 61.203.237.73 30.089 ms

Measurement taken from

IPinfo ProbeNet in Tokyo, JP

On July 21, 2026

Traceroute

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61.203.237.0/24

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61.203.237.0/24

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