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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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

AS9617 — global IP footprint

Cities where AS9617 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

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
61.115.128.0/18 9,688 2026-09-10 15:28:57
58.85.0.0/16 9,638 2026-09-10 15:28:57
61.192.0.0/17 9,563 2026-09-10 15:28:57
61.46.0.0/16 9,560 2026-09-10 15:28:57
61.125.64.0/18 9,539 2026-09-10 15:28:57
61.205.128.0/18 9,536 2026-09-10 15:28:57
49.250.0.0/15 9,535 2026-09-10 15:28:57
125.4.0.0/16 9,474 2026-09-10 15:28:57
218.220.0.0/16 9,430 2026-09-10 15:28:57
211.120.128.0/18 9,376 2026-09-10 15:28:57
61.115.160.0/19 9,368 2026-09-10 15:28:37
61.115.128.0/19 9,334 2026-09-10 15:28:37
61.46.128.0/17 9,333 2026-09-10 15:28:37
219.114.192.0/18 9,331 2026-09-10 15:28:57
61.192.96.0/19 9,327 2026-09-10 15:28:37
122.102.128.0/17 9,326 2026-09-10 15:28:57
58.85.64.0/18 9,324 2026-09-10 15:28:37
122.196.0.0/15 9,322 2026-09-10 15:28:57
61.192.64.0/19 9,321 2026-09-10 15:28:37
61.192.32.0/19 9,317 2026-09-10 15:28:37
58.85.0.0/18 9,315 2026-09-10 15:28:37
61.192.0.0/19 9,307 2026-09-10 15:28:37
49.250.0.0/16 9,303 2026-09-10 15:28:37
211.124.0.0/16 9,295 2026-09-10 15:28:57
119.26.0.0/16 9,295 2026-09-10 15:28:57
211.135.0.0/17 9,285 2026-09-10 15:28:57
58.85.192.0/18 9,284 2026-09-10 15:28:37
58.85.128.0/18 9,280 2026-09-10 15:28:37
219.115.0.0/16 9,280 2026-09-10 15:28:57
61.205.160.0/19 9,268 2026-09-10 15:28:37
61.46.0.0/17 9,267 2026-09-10 15:28:37
49.251.0.0/16 9,257 2026-09-10 15:28:37
61.205.128.0/19 9,256 2026-09-10 15:28:37
119.24.0.0/15 9,236 2026-09-10 15:28:57
61.125.96.0/19 9,232 2026-09-10 15:28:37
61.125.64.0/19 9,224 2026-09-10 15:28:37
180.220.0.0/15 9,207 2026-09-10 15:28:57
218.220.0.0/19 9,204 2026-09-10 15:28:37
125.4.64.0/18 9,194 2026-09-10 15:28:37
125.4.128.0/18 9,182 2026-09-10 15:28:37
125.4.0.0/18 9,174 2026-09-10 15:28:37
125.4.192.0/18 9,161 2026-09-10 15:28:37
218.220.32.0/19 9,113 2026-09-10 15:28:37
119.26.128.0/17 9,105 2026-09-10 15:28:37
119.24.0.0/16 9,067 2026-09-10 15:28:37
211.124.224.0/19 9,062 2026-09-10 15:28:37
122.196.0.0/17 9,059 2026-09-10 15:28:37
119.26.0.0/17 9,054 2026-09-10 15:28:37
122.197.0.0/17 9,053 2026-09-10 15:28:37
122.102.128.0/18 9,050 2026-09-10 15:28:37

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: 2026-09-10 15:24:05 UTC
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