IPv4 Addresses: 45,056
Number of Peers: 17
Number of Prefixes: 8
Traffic Estimation: 1-5Gbps
Summary
Regional Registry:
IANAAllocation Status:
AssignedTraffic Estimation:
1-5GbpsTraffic Ratio:
Mostly OutboundInternet Exchanges:
3Website:
http://www.scsk.jp/index_en.htmlNetwork
IPv4 Prefixes:
7IPv4 Peers:
8IPv4 Upstreams:
3IPv6 Prefixes:
1IPv6 Peers:
9IPv6 Upstreams:
3Contacts
Email Contacts:
None
Abuse Contacts:
None
Address:
Unknown
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
 |
203.140.0.0/19 | Japan Network Information Center | 203.140.0.0/15 | APNIC | |
|
203.179.32.0/19 | Japan Network Information Center | 203.178.0.0/15 | APNIC | |
|
210.159.96.0/19 | Japan Network Information Center | 210.144.0.0/12 | APNIC | |
|
210.166.96.0/19 | Japan Network Information Center | 210.160.0.0/12 | APNIC | |
|
210.249.192.0/19 | Japan Network Information Center | 210.248.0.0/13 | APNIC | |
|
211.7.192.0/21 | Highway Internet (CSK NETWORK SYSTEMS CORP.) | 211.0.0.0/13 | APNIC | |
|
211.7.208.0/21 | Highway Internet (CSK NETWORK SYSTEMS CORP.) | 211.0.0.0/13 | APNIC |
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
2400:af80::/32 | SCSK Corporation | 2400:af80::/32 | APNIC |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS17680 | SCS | SCSK Corporation | |
|
AS17676 | GIGAINFRA | Softbank BB Corp. | |
 |
AS24482 | SGGS-AS-AP | SG.GS | |
 |
AS6939 | HURRICANE | Hurricane Electric LLC | |
 |
AS35280 | ACORUS | ACORUS NETWORKS SAS | |
 |
AS8220 | COLT | COLT Technology Services Group Limited | |
 |
AS25152 | K-ROOT-SERVER | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | |
|
AS1239 | SPRINTLINK | Sprint |
| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS24482 | SGGS-AS-AP | SG.GS | |
|
AS6939 | HURRICANE | Hurricane Electric LLC | |
|
AS2914 | NTT-COMMUNICATIONS-2914 | NTT America, Inc. | |
|
AS2497 | IIJ | Internet Initiative Japan Inc. | |
|
AS17676 | GIGAINFRA | Softbank BB Corp. | |
|
AS35280 | ACORUS | ACORUS NETWORKS SAS | |
|
AS8220 | COLT | COLT Technology Services Group Limited | |
|
AS38001 | NEWMEDIAEXPRESS-AS-AP | NewMedia Express Pte Ltd | |
|
AS25152 | K-ROOT-SERVER | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS17676 | GIGAINFRA | Softbank BB Corp. | |
|
AS17680 | SCS | SCSK Corporation | |
|
AS1239 | SPRINTLINK | Sprint |
IPv4 Upstream Graph
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| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS17676 | GIGAINFRA | Softbank BB Corp. | |
|
AS2914 | NTT-COMMUNICATIONS-2914 | NTT America, Inc. | |
|
AS2497 | IIJ | Internet Initiative Japan Inc. |
IPv6 Upstream Graph
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| Country | ASN | Name | Description |
|---|---|---|---|
|
AS17680 | SCS | SCSK Corporation |
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% [whois.apnic.net] % Whois data copyright terms http://www.apnic.net/db/dbcopyright.html % Information related to 'AS4693' aut-num: AS4693 as-name: CSK descr: CSK-IT MANAGEMENT CORPORATION import: export: country: JP admin-c: TH9886JP tech-c: TH9886JP last-modified: 2010-02-05T02:02:22Z source: JPNIC % This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-NODE3)
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
|---|---|---|---|---|---|
|
JPIX TOKYO | Japan Internet Exchange Tokyo | 210.171.224.100 | 2001:de8:8::4693:1 | 10 Gbps |
|
JPNAP Tokyo | JPNAP Tokyo | 210.173.176.39 | 2001:7fa:7:1::4693:1 | 10 Gbps |
|
BBIX Tokyo | BroadBand Internet eXchange Tokyo | 218.100.7.43 | 2001:de8:c::4693:1 | 10 Gbps |