All ASNs

Autonomous System details for AS9999

AS9999

AT TOKYO Corporation • jprs.jp

AS9999 — AT TOKYO Corporation

AS Name

ATTOKYO

Country

Japan (JP)

Website

jprs.jp

Number of IPv4

20,224

Number of IPv6

7.92 × 10²⁸

ASN type

ISP

Status

Allocated

Registry

APNIC

Allocated

April 27, 2000

Last updated

June 18, 2014

IP Ranges

10 IPv4 prefixes, 1 IPv6 prefixes

Prefix	Company	Number of IPs
110.44.20.0/22	AT TOKYO Corporation	1,024
119.59.64.0/21	AT TOKYO Corporation	2,048
165.100.192.0/20	AT TOKYO Corporation	4,096
202.13.124.0/22	AT TOKYO Corporation	1,024
202.243.223.0/24	Toshiba Digital Marketing Initiative Corporation	256
203.80.6.0/23	Tora Trading Services Ltd	512
203.89.128.0/22	AT TOKYO Corporation	1,024
203.223.24.0/21	Bellsystem24, Inc.	2,048
211.132.0.0/20	AT TOKYO Corporation	4,096
219.99.128.0/20	AT TOKYO Corporation	4,096
2405:1800::/32	AT TOKYO 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 AS9999

0 peers

AS9999 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 AS9999

1 upstreams

AS2497

AS9999 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS9999 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS9999

1 downstreams

AS60679

AS9999 provides internet connectivity to these downstream Autonomous Systems.

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.