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Autonomous System details for AS18136

AS18136
JCOM Co., Ltd. • jprs.jp

AS18136 — JCOM Co., Ltd.

AS Name
CTA
Country
Japan (JP)
Website
Number of IPv4
86,016
Number of IPv6
0
ASN type
Business
Status
Allocated
Registry
APNIC
Allocated
March 21, 2002
Last updated
February 18, 2022

IP Ranges

18 IPv4 prefixes
Prefix Company Number of IPs
27.126.64.0/18 JCOM Co., Ltd. 16,384
27.126.64.0/19 JCOM Co., Ltd. 8,192
27.126.96.0/19 Jupiter Telecommunications Co., Ltd. 8,192
27.126.128.0/20 JCOM Co., Ltd. 4,096
27.126.128.0/21 JCOM Co., Ltd. 2,048
27.126.136.0/21 Jupiter Telecommunications Co., Ltd. 2,048
117.53.0.0/19 JCOM Co., Ltd. 8,192
117.53.0.0/20 JCOM Co., Ltd. 4,096
117.53.16.0/20 Jupiter Telecommunications Co., Ltd. 4,096
117.53.32.0/21 JCOM Co., Ltd. 2,048
117.53.32.0/22 JCOM Co., Ltd. 1,024
117.53.36.0/22 Jupiter Telecommunications Co., Ltd. 1,024
219.105.80.0/20 JCOM Co., Ltd. 4,096
219.105.80.0/21 JCOM Co., Ltd. 2,048
219.105.88.0/21 Jupiter Telecommunications Co., Ltd. 2,048
219.105.96.0/19 JCOM Co., Ltd. 8,192
219.105.96.0/20 JCOM Co., Ltd. 4,096
219.105.112.0/20 Jupiter Telecommunications Co., Ltd. 4,096

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 AS18136

0 peers

AS18136 has no peers recorded.

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 AS18136

1 upstreams

AS18136 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS18136 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS18136

0 downstreams

AS18136 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.

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