All ASNs

Autonomous System details for AS38638

AS38638

Ip Core Corporation • ipcoremail.com

AS38638 — Ip Core Corporation

AS Name

IP-CORE

Country

Japan (JP)

Website

ipcoremail.com

Number of IPv4

6,656

Number of IPv6

ASN type

Business

Status

Allocated

Registry

APNIC

Allocated

August 20, 2007

Last updated

June 02, 2008

IP Ranges

26 IPv4 prefixes

Prefix	Company	Number of IPs
27.123.8.0/24	DB Corporation	256
27.123.9.0/24	Sheek Louch,Inc	256
27.123.10.0/24	Sheek Louch,Inc	256
27.123.11.0/24	Sheek Louch,Inc	256
27.123.12.0/24	Sheek Louch,Inc	256
27.123.13.0/24	Sheek Louch,Inc	256
27.123.14.0/24	Sheek Louch,Inc	256
27.123.15.0/24	Sheek Louch,Inc	256
45.207.173.0/24	Cloud Innovation Ltd	256
103.7.236.0/24	DB Corporation	256
103.7.237.0/24	Ip Core Corporation	256
103.7.238.0/24	Ip Core Corporation	256
103.7.239.0/24	Ip Core Corporation	256
111.92.244.0/24	DB Corporation	256
111.92.245.0/24	buzzworks co.,ltd	256
111.92.246.0/24	ONAIR-IDC co.,ltd	256
111.92.247.0/24	ONAIR-IDC co.,ltd	256
154.83.20.0/24	Onairnet	256
154.83.21.0/24	Onairnet	256
154.91.168.0/24	Onairnet	256
154.91.169.0/24	Onairnet	256
154.194.51.0/24	Onairnet	256
154.215.1.0/24	Onairnet	256
182.23.208.0/24	DB Corporation	256
182.23.209.0/24	Sheek Louch,Inc	256
182.23.211.0/24	Sheek Louch,Inc	256

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 AS38638

0 peers

AS38638 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 AS38638

3 upstreams

AS3491 AS13335 AS17676

AS38638 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS38638 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS38638

0 downstreams

AS38638 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.