All ASNs

Autonomous System details for AS138433

AS138433
GMO GlobalSign Pte Ltd • globalsign.com

AS138433 — GMO GlobalSign Pte Ltd

AS Name
GLOBALSIGN-AS-AP
Country
Singapore (SG)
Website
Number of IPv4
1,024
Number of IPv6
1.21 × 1024
ASN type
Business
Status
Allocated
Registry
APNIC
Allocated
November 15, 2018
Last updated
November 10, 2020

IP Ranges

2 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
103.142.236.0/23 GMO GlobalSign Pte Ltd 512
209.146.58.0/23 Cogent Communications, LLC 512
2001:df1:9580::/48 GMO GlobalSign Pte Ltd 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 AS138433

0 peers

AS138433 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 AS138433

3 upstreams

AS138433 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS138433 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS138433

0 downstreams

AS138433 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.

Our IP address tools

Explore all tools

What is my IP?

Discover your public IP address and detailed information about your connection.

CIDR to IP Range Converter (IPv4 and IPv6)

Convert CIDR notation to IP address ranges and vice versa. Useful for network configuration and security.

IP to Hostname/rDNS Lookup

Perform a reverse DNS (rDNS) lookup to get the hostname for an IP address.

IPv6 Expander/Collapser

Expand or collapse IPv6 addresses to their full or shortened forms for better readability and usage.