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Autonomous System details for AS31641

AS31641
Atlas Communications (NI) Ltd • atlas-comms.com

AS31641 — Atlas Communications (NI) Ltd

AS Name
ATLAS-COMMUNICATIONS-AS
Country
United Kingdom (GB)
Website
Number of IPv4
10,240
Number of IPv6
7.92 × 1028
ASN type
ISP
Status
Allocated
Registry
RIPE
Allocated
June 29, 2004
Last updated
June 03, 2026

IP Ranges

4 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
80.76.192.0/20 Atlas Communications (NI) Ltd 4,096
80.95.176.0/20 Atlas Communications (NI) Ltd 4,096
185.66.208.0/22 Atlas Communications (NI) Ltd 1,024
193.27.32.0/22 Atlas Communications (NI) Ltd 1,024
2a00:1260::/32 Atlas Communictions (NI) Ltd. 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 AS31641

4 peers

AS31641 peers with these other Autonomous Systems.

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 AS31641

2 upstreams

AS31641 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS31641 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS31641

1 downstreams

AS31641 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.

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