About the company
Who it is, where it is registered and who owns it.
Who routes its space
The networks announcing its IPv4, by the addresses each announces.
- AS4693 CSK-IT MANAGEMENT CORPORATION2,504 · 100.00%
Where its space is
Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.
- Japan2,048 · 100.00%
Networks it operates
The autonomous systems registered under its domain, by the IPv4 each announces anywhere.
How its networks peer
Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.
| ASN | POLICY | TRAFFIC | RATIO | SCOPE | EXCHANGES | FACILITIES |
|---|---|---|---|---|---|---|
| AS4693 | Open | 5-10Gbps | Mostly Outbound | Asia Pacific | 3 | 2 |
Internet exchanges
The internet exchanges its networks connect at, by the capacity of their ports there: 3 exchanges, 3 ports and 30 Gbps in all.
Facilities
The datacenters and colocation sites its networks are in: 2 in one country.
What the databases see
Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.
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Its address ranges
Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.
| RANGE | IPV4 | ORIGIN |
|---|---|---|
| 211.7.208.0/21 | 2,048 | AS4693 |
| 203.179.38.64/26 | 64 | AS4693 |
| 203.179.53.128/26 | 64 | AS4693 |
| 203.179.57.64/26 | 64 | AS4693 |
| 203.179.59.0/26 | 64 | AS4693 |
| 203.179.60.64/26 | 64 | AS4693 |
| 203.140.30.192/27 | 32 | AS4693 |
| 210.249.221.0/27 | 32 | AS4693 |
| 210.249.221.128/27 | 32 | AS4693 |
| 203.179.58.128/28 | 16 | AS4693 |
| 210.249.221.80/28 | 16 | AS4693 |
| 203.179.49.24/29 | 8 | AS4693 |
Names it registers under
The holder names its registry records give, by the IPv4 under each.
- Highway Internet (CSK NETWORK SYSTEMS CORP.)2,128 · 84.98%
- CSK-IT MANAGEMENT CORPORATION192 · 7.67%
- CSK SYSTEMS CORPORATION128 · 5.11%
- CSK Securities Service CO.,Ltd.32 · 1.28%
- CSK CORPORATION Education & Training Department16 · 0.64%
- CSK CORPORATION e-Solution Technology Division8 · 0.32%
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.