AS4693 - CSK-IT MANAGEMENT CORPORATION (CSK) | JP
addr:
reg: JP, APNIC, 1995-08-30

prefixes:
7 ipv4 prefixes, 1 ipv6 prefixes 203.140.0.0/19 JPNIC-NET-JP Japan Network Information Center, JP 203.140.0.0/15
203.179.32.0/19 JPNIC-NET-JP Japan Network Information Center, JP 203.178.0.0/15
210.159.96.0/19 JPNIC-NET-JP Japan Network Information Center, JP 210.144.0.0/12
210.166.96.0/19 JPNIC-NET-JP Japan Network Information Center, JP 210.160.0.0/12
210.249.192.0/19 JPNIC-NET-JP Japan Network Information Center, JP 210.248.0.0/13
211.7.192.0/21 CSK-ITO-CIDR-BLK-JP SCSK Corporation, JP 211.0.0.0/13
211.7.208.0/21 HIGHWAY-INET Highway Internet (CSK NETWORK SYSTEMS CORP.), JP 211.0.0.0/13
uu: 6939, 17676, 17686
u4: 6939, 17676, 17686
u6: 17676, 17686
dd: 17680
d4: 17680
d6:
peering:
21 ipv4 peers, 16 ipv6 peers, 3 upstream, 1 downstream providers, 3 internet exchanges AS1828 ➡️ UNITAS-AS Unitas Global Ltd, US
AS2500 ➡️ WIDE-BB WIDE Project, JP
AS2516 ➡️ KDDI KDDI CORPORATION, JP
AS4777 ➡️ APNIC-COLO Asia Pacific Network Information Centre, AU
AS6939 🔼 HURRICANE Hurricane Electric LLC, US upstream
AS8220 ➡️ COLT COLT Technology Services Group Limited, GB
AS8966 ➡️ ETISALAT-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC, AE
AS9002 ➡️ RETN-AS RETN Limited, GB
AS17639 ➡️ CONVERGE-AS ComClark Network & Technology Corp, PH
AS17676 🔼 GIGAINFRA SoftBank Corp., JP upstream
AS17680 ➤ SCS SCSK Corporation, JP downstream
AS17686 🔼 ACCELIA ACCELIA, JP upstream
AS18106 ➡️ VIEWQWEST-SG-AP Viewqwest Pte Ltd, SG
AS20485 ➡️ TRANSTELECOM Joint Stock Company TransTeleCom, RU
AS23764 ➡️ CTGNET China Telecom Global Limited, HK
AS24482 ➡️ SGGS-AS-AP SG.GS, SG
AS35280 ➡️ F5 F5 Networks SARL, FR
AS36236 ➡️ VR-HOSTED Host Virtual Inc, US
AS45489 ➡️ SLT-GLOBAL Sri Lanka Telecom Ltd, LK
AS49544 ➡️ I3DNET i3D.net B.V, NL
AS59105 ➡️ HOMENOC Home NOC Operators Group, JP