JCOM Co., Ltd.

AS9617 is JCOM Co., Ltd.. It announces 1,163,264 IPv4 addresses in 85 prefixes, and 33 IPv6 prefixes.

Japan· APNIC· allocated 1999-08-05· business

1,163,264

IPv4 addresses announced

IPv4 prefixes

IPv6 prefixes

100.00%

of its routes RPKI-valid

1,163,264

of its IPv4 geolocated

country

Where its space is

The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.

Japan1,163,264 · 100.00%

Registry record

Its ASN Whois record, as the registry publishes it.

handle: ZAQ
name: JCOM Co., Ltd.
country: JP
source: jpnic
updated: 2022-02-18
descr: JCOM Co., Ltd.
admin: JP00124485
tech: JP00124485

What the databases see

Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.

VPN IP932
vpngate, watchguard0.08%
Residential Proxy IP5,378
anyip, geonix, proxyseller0.46%
Datacenter Proxy IP0
None here
Mobile Proxy IP49
floppydata0.00%
Tor IP1
0.00%
Relay IP0
None here
Hosting IP4,608
0.40%
CDN IP0
None here
Carrier IP0
None here
Anycast IP0
None here
SSH IP140
0.01%
SMTP IP9
0.00%
DNS Resolver IP226
0.02%

IPv4 prefixes

Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.

85 prefixes

PREFIX	COUNTRY	RPKI	PEERS	FIRST SEEN
49.250.0.0/15	Japan	valid	17	2026-10-02
49.250.0.0/16	Japan	valid	17	2026-10-02
49.251.0.0/16	Japan	valid	17	2026-10-02
58.85.0.0/16	Japan	valid	17	2026-10-02
58.85.0.0/18	Japan	valid	17	2026-10-02
58.85.64.0/18	Japan	valid	17	2026-10-02
58.85.128.0/18	Japan	valid	17	2026-10-02
58.85.192.0/18	Japan	valid	17	2026-10-02
61.46.0.0/16	Japan	valid	17	2026-10-02
61.46.0.0/17	Japan	valid	17	2026-10-02
61.46.128.0/17	Japan	valid	17	2026-10-02
61.115.128.0/18	Japan	valid	17	2026-10-02
61.115.128.0/19	Japan	valid	17	2026-10-02
61.115.160.0/19	Japan	valid	17	2026-10-02
61.125.64.0/18	Japan	valid	17	2026-10-02
61.125.64.0/19	Japan	valid	17	2026-10-02
61.125.96.0/19	Japan	valid	17	2026-10-02
61.192.0.0/17	Japan	valid	17	2026-10-02
61.192.0.0/19	Japan	valid	17	2026-10-02
61.192.32.0/19	Japan	valid	17	2026-10-02
61.192.64.0/19	Japan	valid	17	2026-10-02
61.192.96.0/19	Japan	valid	17	2026-10-02
61.205.128.0/18	Japan	valid	17	2026-10-02
61.205.128.0/19	Japan	valid	17	2026-10-02
61.205.160.0/19	Japan	valid	17	2026-10-02
119.24.0.0/15	Japan	valid	17	2026-10-02
119.24.0.0/16	Japan	valid	17	2026-10-02
119.25.0.0/16	Japan	valid	17	2026-10-02
119.26.0.0/16	Japan	valid	17	2026-10-02
119.26.0.0/17	Japan	valid	17	2026-10-02
119.26.128.0/17	Japan	valid	17	2026-10-02
122.102.128.0/17	Japan	valid	17	2026-10-02
122.102.128.0/18	Japan	valid	17	2026-10-02
122.102.192.0/18	Japan	valid	17	2026-10-02
122.196.0.0/15	Japan	valid	17	2026-10-02
122.196.0.0/17	Japan	valid	17	2026-10-02
122.196.128.0/17	Japan	valid	17	2026-10-02
122.197.0.0/17	Japan	valid	17	2026-10-02
122.197.128.0/17	Japan	valid	17	2026-10-02
125.4.0.0/16	Japan	valid	17	2026-10-02
125.4.0.0/18	Japan	valid	17	2026-10-02
125.4.64.0/18	Japan	valid	17	2026-10-02
125.4.128.0/18	Japan	valid	17	2026-10-02
125.4.192.0/18	Japan	valid	17	2026-10-02
180.220.0.0/15	Japan	valid	17	2026-10-02
180.220.0.0/16	Japan	valid	17	2026-10-02
180.221.0.0/16	Japan	valid	17	2026-10-02
211.120.128.0/18	Japan	valid	17	2026-10-02
211.120.128.0/19	Japan	valid	17	2026-10-02
211.120.160.0/19	Japan	valid	17	2026-10-02
211.124.0.0/16	Japan	valid	17	2026-10-02
211.124.0.0/19	Japan	valid	17	2026-10-02
211.124.32.0/19	Japan	valid	17	2026-10-02
211.124.64.0/19	Japan	valid	17	2026-10-02
211.124.96.0/19	Japan	valid	17	2026-10-02
211.124.128.0/19	Japan	valid	17	2026-10-02
211.124.160.0/19	Japan	valid	17	2026-10-02
211.124.192.0/19	Japan	valid	17	2026-10-02
211.124.224.0/19	Japan	valid	17	2026-10-02
211.135.0.0/17	Japan	valid	17	2026-10-02
211.135.0.0/19	Japan	valid	17	2026-10-02
211.135.32.0/19	Japan	valid	17	2026-10-02
211.135.64.0/19	Japan	valid	17	2026-10-02
211.135.96.0/19	Japan	valid	17	2026-10-02
218.220.0.0/16	Japan	valid	17	2026-10-02
218.220.0.0/19	Japan	valid	17	2026-10-02
218.220.32.0/19	Japan	valid	17	2026-10-02
218.220.64.0/19	Japan	valid	17	2026-10-02
218.220.96.0/19	Japan	valid	17	2026-10-02
218.220.128.0/19	Japan	valid	17	2026-10-02
218.220.160.0/19	Japan	valid	17	2026-10-02
218.220.192.0/19	Japan	valid	17	2026-10-02
218.220.224.0/19	Japan	valid	17	2026-10-02
219.114.192.0/18	Japan	valid	17	2026-10-02
219.114.192.0/19	Japan	valid	17	2026-10-02
219.114.224.0/19	Japan	valid	17	2026-10-02
219.115.0.0/16	Japan	valid	17	2026-10-02
219.115.0.0/19	Japan	valid	17	2026-10-02
219.115.32.0/19	Japan	valid	17	2026-10-02
219.115.64.0/19	Japan	valid	17	2026-10-02
219.115.96.0/19	Japan	valid	17	2026-10-02
219.115.128.0/19	Japan	valid	17	2026-10-02
219.115.160.0/19	Japan	valid	17	2026-10-02
219.115.192.0/19	Japan	valid	17	2026-10-02
219.115.224.0/19	Japan	valid	17	2026-10-02

IPv6 prefixes

Every IPv6 prefix BGP Route saw it announce.

33 prefixes

PREFIX	COUNTRY	RPKI	PEERS	FIRST SEEN
2400:3800::/32	Japan	valid	20	2026-10-02
2400:3800::/37	Japan	valid	20	2026-10-02
2400:3800:800::/37	Japan	valid	20	2026-10-02
2400:3800:1000::/37	Japan	valid	20	2026-10-02
2400:3800:1800::/37	Japan	valid	20	2026-10-02
2400:3800:2000::/37	Japan	valid	20	2026-10-02
2400:3800:2800::/37	Japan	valid	20	2026-10-02
2400:3800:3000::/37	Japan	valid	20	2026-10-02
2400:3800:3800::/37	Japan	valid	20	2026-10-02
2400:3800:4000::/37	Japan	valid	20	2026-10-02
2400:3800:4800::/37	Japan	valid	20	2026-10-02
2400:3800:5000::/37	Japan	valid	20	2026-10-02
2400:3800:5800::/37	Japan	valid	20	2026-10-02
2400:3800:6000::/37	Japan	valid	20	2026-10-02
2400:3800:6800::/37	Japan	valid	20	2026-10-02
2400:3800:7000::/37	Japan	valid	20	2026-10-02
2400:3800:7800::/37	Japan	valid	20	2026-10-02
2400:3800:8000::/37	Japan	valid	20	2026-10-02
2400:3800:8800::/37	Japan	valid	20	2026-10-02
2400:3800:9000::/37	Japan	valid	20	2026-10-02
2400:3800:9800::/37	Japan	valid	20	2026-10-02
2400:3800:a000::/37	Japan	valid	20	2026-10-02
2400:3800:a800::/37	Japan	valid	20	2026-10-02
2400:3800:b000::/37	Japan	valid	20	2026-10-02
2400:3800:b800::/37	Japan	valid	20	2026-10-02
2400:3800:c000::/37	Japan	valid	20	2026-10-02
2400:3800:c800::/37	Japan	valid	20	2026-10-02
2400:3800:d000::/37	Japan	valid	20	2026-10-02
2400:3800:d800::/37	Japan	valid	20	2026-10-02
2400:3800:e000::/37	Japan	valid	20	2026-10-02
2400:3800:e800::/37	Japan	valid	20	2026-10-02
2400:3800:f000::/37	Japan	valid	20	2026-10-02
2400:3800:f800::/37	Japan	valid	20	2026-10-02

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