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Autonomous System

AS9617

JCOM Co., Ltd.

Announced IPs
1,163,264
CIDR prefixes
19
ASN
AS9617

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS9617 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
61.46.128.0/17 15,319 2026-10-27 09:44:02
49.250.0.0/16 15,200 2026-10-27 09:44:02
49.251.0.0/16 15,128 2026-10-27 09:44:02
61.46.0.0/17 15,100 2026-10-27 09:44:02
125.4.128.0/18 15,064 2026-10-27 09:44:00
119.26.128.0/17 14,960 2026-10-27 09:44:00
119.24.0.0/16 14,927 2026-10-27 09:44:00
122.196.0.0/17 14,923 2026-10-27 09:44:00
122.197.0.0/17 14,914 2026-10-27 09:44:00
122.196.128.0/17 14,878 2026-10-27 09:44:00
122.197.128.0/17 14,877 2026-10-27 09:44:00
119.26.0.0/17 14,860 2026-10-27 09:44:00
211.124.96.0/19 14,844 2026-10-27 09:43:59
211.135.32.0/19 14,841 2026-10-27 09:43:59
119.25.0.0/16 14,794 2026-10-27 09:44:00
180.221.0.0/16 14,670 2026-10-27 09:44:00
61.115.160.0/19 14,659 2026-10-27 09:17:41
58.85.64.0/18 14,645 2026-10-27 09:17:41
180.220.0.0/16 14,619 2026-10-27 09:44:00
58.85.0.0/18 14,619 2026-10-27 09:17:41
61.115.128.0/19 14,600 2026-10-27 09:17:41
61.192.96.0/19 14,595 2026-10-27 09:17:41
61.192.64.0/19 14,590 2026-10-27 09:17:41
58.85.128.0/18 14,584 2026-10-27 09:17:41
58.85.192.0/18 14,579 2026-10-27 09:17:41
61.192.32.0/19 14,571 2026-10-27 09:17:41
61.192.0.0/19 14,566 2026-10-27 09:17:41
61.205.160.0/19 14,552 2026-10-27 09:17:41
61.205.128.0/19 14,520 2026-10-27 09:17:41
61.125.96.0/19 14,504 2026-10-27 09:17:41
61.125.64.0/19 14,482 2026-10-27 09:17:41
218.220.0.0/19 14,259 2026-10-27 09:17:41
218.220.32.0/19 14,109 2026-10-27 09:17:41
125.4.64.0/18 14,081 2026-10-27 09:17:41
125.4.0.0/18 14,042 2026-10-27 09:17:41
125.4.192.0/18 14,029 2026-10-27 09:17:41
211.124.224.0/19 14,014 2026-10-27 09:17:41
61.115.128.0/18 14,007 2026-10-27 09:17:41
58.85.0.0/16 13,966 2026-10-27 09:17:41
219.115.192.0/19 13,961 2026-10-27 09:17:41
211.135.96.0/19 13,957 2026-10-27 09:17:41
211.124.192.0/19 13,930 2026-10-27 09:17:41
211.124.128.0/19 13,929 2026-10-27 09:17:41
122.102.128.0/18 13,928 2026-10-27 09:17:41
211.124.160.0/19 13,922 2026-10-27 09:17:41
211.135.64.0/19 13,918 2026-10-27 09:17:41
218.220.192.0/19 13,917 2026-10-27 09:17:41
61.46.0.0/16 13,905 2026-10-27 09:17:41
218.220.96.0/19 13,903 2026-10-27 09:17:41
49.250.0.0/15 13,900 2026-10-27 09:17:41

Showing top 50 of 85 announced prefixes by sample volume.

Frequently Asked Questions

What is AS9617?

AS9617 is an Autonomous System Number assigned to JCOM Co., Ltd.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS9617 announce?

AS9617 announces 1.16M IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in Japan.

Who operates AS9617?

AS9617 is operated by JCOM Co., Ltd.. The organization is based in Japan. You can view all IP ranges and related ASNs on the organization page.

What country is AS9617 registered in?

AS9617 is registered in Japan. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-27 09:54:05 UTC
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