All ASNs

Autonomous System details for AS24259

AS24259

kanuma cable television Corporation • bc9.ne.jp

AS24259 — kanuma cable television Corporation

AS Name

BC9

Country

Japan (JP)

Website

bc9.ne.jp

Number of IPv4

21,504

Number of IPv6

7.92 × 10²⁸

ASN type

ISP

Status

Allocated

Registry

APNIC

Allocated

October 19, 2004

Last updated

February 15, 2005

IP Ranges

14 IPv4 prefixes, 1 IPv6 prefixes

Prefix	Company	Number of IPs
103.2.32.0/22	kanuma cable television Corporation	1,024
103.246.68.0/22	kanuma cable television Corporation	1,024
123.255.232.0/21	kanuma cable television Corporation	2,048
124.110.192.0/21	kanuma cable television Corporation	2,048
126.52.16.0/21	kanuma cable television Corporation	2,048
133.88.79.0/24	kanuma cable television Corporation	256
133.88.80.0/22	kanuma cable television Corporation	1,024
133.88.84.0/23	kanuma cable television Corporation	512
133.88.86.0/24	kanuma cable television Corporation	256
157.120.120.0/22	kanuma cable television Corporation	1,024
202.80.96.0/21	kanuma cable television Corporation	2,048
202.89.240.0/21	kanuma cable television Corporation	2,048
202.127.176.0/20	kanuma cable television Corporation	4,096
203.188.208.0/21	kanuma cable television Corporation	2,048
2402:b9c0::/32	kanuma cable television Corporation	7.92 × 10²⁸

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS24259

14 peers

AS4775 AS6939 AS20485 AS1828 AS3216 AS4777 AS8966 AS9002 AS9370 AS17639 AS23764 AS24482 AS49544 AS59105

AS24259 peers with these other Autonomous Systems.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS24259

2 upstreams

AS2497 AS17676

AS24259 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS24259 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS24259

0 downstreams

AS24259 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.