AS23780
CTB
CTB Media Inc. ·
www.ctb.jp
JP
APNIC
Cable/DSL/ISP
Traffic10-20Gbps
RatioMostly Inbound
Peering PolicyOpen
ScopeAsia Pacific
IRRAS-23780
5
IPv4 Prefixes
1
IPv6 Prefixes
···
Peers
···
Upstream
···
Downstream
10
IX Points
2
Facilities
83.3%
RPKI Valid Rate
IP Purity Address-space quality
Assessing the address space...
Network Topology Upstream/Downstream
Data Source: RIPE Stat
Loading topology data...
Announced IP Prefixes 6
RPKI Valid 5
RPKI Invalid 0
Unsigned / Unknown 1
Sampled 6 / 6
IPv6 Prefixes 1
Facilities 2
Click a point on the map to locate a facility
| Name | City | Country |
|---|---|---|
| NTT DATA Dojima (building #4) | Osaka | JP |
| QTnet Fukuoka Data Center 3(QD3) | Fukuoka | JP |
Colocated Networks 30
Shared Data Center
| ASN | Name | Type | Shared Facility |
|---|---|---|---|
| AS18135 | BTV Co.,Ltd. | Cable/DSL/ISP | 2/2 |
| AS10000 | Nagasaki Cable Media | Cable/DSL/ISP | 2/2 |
| AS7511 | SYNAPSE | Cable/DSL/ISP | 2/2 |
| AS215724 | Edgevana, Inc. | Content | 1/2 |
| AS149440 | Evoxt | Cable/DSL/ISP | 1/2 |
| AS146978 | BBIX Fukuoka Route Servers | Route Server | 1/2 |
| AS131973 | J-Stream Fukuoka | Content | 1/2 |
| AS59123 | Kakaku.com | Content | 1/2 |
| AS59110 | BPS | NSP | 1/2 |
| AS59105 | Home NOC Operators Group | NSP | 1/2 |
| AS58791 | GMO Internet West | Content | 1/2 |
| AS55900 | GLBB Japan | NSP | 1/2 |
| AS49915 | Megaport Global Access | NSP | 1/2 |
| AS38074 | SDCC OpenNetwork | Educational/Research | 1/2 |
| AS37892 | Cable media waiwai Co., Ltd. | Cable/DSL/ISP | 1/2 |
| AS32934 | Meta | Content | 1/2 |
| AS32261 | Subspace | 1/2 | |
| AS24013 | SB | Content | 1/2 |
| AS23748 | Cat Networks K.K. | Cable/DSL/ISP | 1/2 |
| AS20940 | Akamai Technologies | Content | 1/2 |
| AS20189 | Akamai Direct Connect | Enterprise | 1/2 |
| AS18283 | Fureai Channel Inc. | Cable/DSL/ISP | 1/2 |
| AS18150 | SNI | NSP | 1/2 |
| AS18081 | Kintetsu Cable Network Co. | Cable/DSL/ISP | 1/2 |
| AS18077 | Yamaguchi Cable Vision Co.,ltd. | Cable/DSL/ISP | 1/2 |
| AS17958 | Kasaoka Cable Vision LIMITED | Cable/DSL/ISP | 1/2 |
| AS17939 | MCN Inc. | Cable/DSL/ISP | 1/2 |
| AS17676 | SoftBank Corp. | NSP | 1/2 |
| AS17511 | OPTAGE | Cable/DSL/ISP | 1/2 |
| AS16509 | Amazon.com | Enterprise | 1/2 |
Registration Info
AS Name
CTB
Organization
CTB Media Inc.
Country/Region
JP
Registration Date
[email protected] 20260801
Update Date
2024-08-16T02:20:32Z
Raw Whois Data
aut-num: AS23780 as-name: CTB descr: CTB Media Inc. admin-c: HH35530JP tech-c: HH35530JP notify: [email protected] mnt-by: MAINT-AS23780 changed: [email protected] 20260801 source: JPIRR aut-num: AS23780 as-name: CTB descr: CTB Media Inc. descr: 7-1 horita, beppu-shi admin-c: JNIC1-AP tech-c: JNIC1-AP remarks: Email address for spam or abuse complaints : ******** country: JP mnt-by: MAINT-JPNIC mnt-lower: MAINT-JPNIC mnt-irt: IRT-JPNIC-JP last-modified: 2024-08-16T02:20:32Z source: APNIC aut-num: AS23780 as-name: CTB_Media descr: CTB Media Inc. admin-c: Nogami Tetsunori tech-c: Nogami Tetsunori notify: [email protected] mnt-by: MAINT-AS2516 changed: [email protected] 20030910 source: RADB last-modified: 2023-11-13T15:39:33Z --- ARIN Whois --- # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # No match found for a AS23780. # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #