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Autonomous System details for AS45139

AS45139
Microsoft Singapore Pte. Ltd. • microsoft.com

AS45139 — Microsoft Singapore Pte. Ltd.

AS Name
MICROSOFT-AS-AP
Country
Singapore (SG)
Website
Number of IPv4
768
Number of IPv6
2.42 × 1024
ASN type
Hosting
Status
Allocated
Registry
APNIC
Allocated
March 07, 2008
Last updated
July 07, 2020

IP Ranges

2 IPv4 prefixes, 2 IPv6 prefixes
Prefix Company Number of IPs
167.220.226.0/23 BT Italia S.p.A. 512
167.220.227.0/24 BT Italia S.p.A. 256
2404:f801:8020::/48 BT Italia S.p.A. 1.21 × 1024
2404:f801:802c::/48 BT Italia S.p.A. 1.21 × 1024

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 AS45139

0 peers

AS45139 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 AS45139

2 upstreams

AS45139 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS45139 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS45139

0 downstreams

AS45139 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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