Unclassified

AS9617 JCOM Co., Ltd.ASN lookup: IP ranges, prefixes and network type

AS9617 is the autonomous system number (ASN) announced by JCOM Co., Ltd.. It announces 20 prefixes, 1,163,264 IPv4 addresses in total. Every address inside those ranges is routed by this operator, which is what makes the number the shortest answer to who runs a given address.

AS9617 at a glance

Reference data for AS9617
OrganisationJCOM Co., Ltd.
Autonomous systemAS9617
Network typeUnclassifiedThe registered name carries no indication either way, so nothing is claimed.
IPv4 prefixes19
IPv6 prefixes1
IPv4 addresses1,163,264Summed across every announced prefix. IPv6 is not counted; the numbers are meaningless at that scale.
In known VPN ranges0 of 19 prefixes
In known datacenter ranges0 of 19 prefixes

The last two rows are a second opinion, counted against the X4BNet VPN and datacenter range lists rather than read off the operator name. A network with most of its prefixes in the VPN list is carrying anonymised traffic whatever it calls itself.

Sample prefixes

The largest ranges JCOM Co., Ltd. announces, biggest first. These are a sample and not the full routing table: 20 prefixes do not fit on a page, and the ones worth showing are the ones most traffic comes from.

The largest prefixes announced by AS9617
PrefixFamilyAddresses
49.250.0.0/15IPv4131,072
119.24.0.0/15IPv4131,072
122.196.0.0/15IPv4131,072
180.220.0.0/15IPv4131,072
58.85.0.0/16IPv465,536
61.46.0.0/16IPv465,536
119.26.0.0/16IPv465,536
125.4.0.0/16IPv465,536
211.124.0.0/16IPv465,536
218.220.0.0/16IPv465,536
219.115.0.0/16IPv465,536
61.192.0.0/17IPv432,768
Live check

Look up an address on AS9617

The field is prefilled with 49.250.0.1, the first address of the largest range above. Change it for one from your own logs and you get the network, the operator and the verdict for that specific address.

What AS9617 means for detection

Registry data does not say what kind of network JCOM Co., Ltd. runs, and this page will not guess. Ownership alone cannot settle it: the name is the only clue an ASN carries about purpose, and this one carries none. A single address on it can still be classified, because that uses behaviour and range membership rather than the operator's name. Run one below and see what comes back.

The verdict for a single address is never settled by the ASN alone. It is the starting point, and IP Detection adds range membership, behaviour and history on top of it before it answers.

Related networks

Cite or call this

The same page as JSON

No key and no signup. This is the endpoint this page is rendered from, so anything you read here you can script against.

curl https://ipscanner.io/v1/asn/directory/AS9617

IPScanner. AS9617 JCOM Co., Ltd., ASN directory. https://ipscanner.io/de/asn/as9617. Derived from MaxMind GeoLite2.