AS18092 Kyushu Tele Communications Company
IPv4 addresses
45,056
IPv6 /48 networks
65,536
RPKI
0 valid51 no ROA
Peers and downstreams
3
Holder
- AS name
- CSF-NET
- Description
- Kyushu Tele Communications Company Kamikyoumachi 4-ban 4-gou,Sasebo,Nagasaki,Japan
- Organisation
- Kyushu Tele Communications Company
- Abuse contact
- Not published
- Assigned
- 2001-12-26
- Record last changed
- 2005-07-14 19:43 UTC
110.172.32.0/20110.172.32.0/21110.172.40.0/21112.137.144.0/20112.137.144.0/21112.137.144.0/23112.137.146.0/23112.137.152.0/21112.137.152.0/22112.137.158.0/23114.141.32.0/21114.141.32.0/22114.141.36.0/24114.141.37.0/24120.50.168.0/22120.50.172.0/22123.242.208.0/21123.242.208.0/23123.242.210.0/24175.103.8.0/22202.126.240.0/20202.126.240.0/22202.126.244.0/23202.126.246.0/24202.126.247.0/24202.126.248.0/21202.126.248.0/22203.205.104.0/21203.205.96.0/20203.205.96.0/21203.222.208.0/20203.222.208.0/22203.222.212.0/23203.222.214.0/23203.222.216.0/22203.222.220.0/22219.103.112.0/20219.103.112.0/21219.117.48.0/20219.117.52.0/2227.122.8.0/2261.44.224.0/2061.44.234.0/2361.44.236.0/2261.44.240.0/2061.44.240.0/2361.44.243.0/2461.44.244.0/2261.44.247.0/2461.44.248.0/21
| AS45677 | Isahaya Cable Media Co.,Ltd ICV |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade C · 60/100| fail | Prefixes covered by valid ROAs 0 of 51 announced prefixes are RPKI valid, 51 have no ROA. |
0/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 1 IPv6 prefix. |
15/15 |
| pass | More than one upstream 4 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact hostmaster@nic.ad.jp is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| fail | Registry record maintained Last changed 2005-07-14. |
0/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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Routing changes
Last 30 days| 2026-10-04 16:05 UTC | Relationship changed | AS35280 | upstream to peer |
WHOIS
aut-num: AS18092 as-name: CSF handle: AS18092 remarks: Kyushu Tele Communications Company technical,administrative:JNIC1-AP (Japan Network Information Center) <hostmaster@nic.ad.jp> technical: HK5776JP abuse: IRT-JPNIC-JP (IRT-JPNIC-JP) <hostmaster@nic.ad.jp> administrative: NS1881JP last changed: 2005-07-14T19:43:59Z source: APNIC (RDAP)