Summary

Country
GB United Kingdom
Organization Csd Network Services LTD
Domain csd.co
Number of IPv4 1,792
Number of IPv6 6.3383× 1029
AS Type ISP
Registry RIPE NCC
Allocated October 20, 2015 (about 9 years ago)
Updated September 04, 2018 (about 6 years ago)

IP Ranges

AS203851 announces 7 IPv4 ranges and 1 IPv6 range.

That's a total of 1,792 IPv4 addresses and 6.3383× 1029 IPv6 addresses.

Prefix Organization Size Registry Status
185.87.212.0/24
GB CSDNetwork
256 RIPE NCC ASSIGNED PA
185.87.213.0/24
GB Csd Network Services LTD
256 RIPE NCC ALLOCATED PA
185.87.214.0/24
GB csddslclients
256 RIPE NCC ASSIGNED PA
185.87.215.0/24
GB csddslclients
256 RIPE NCC ASSIGNED PA
185.154.49.0/24
GB Apc Solutions UK LTD
256 RIPE NCC ALLOCATED PA
185.154.50.0/24
GB apcoffice
256 RIPE NCC ASSIGNED PA
185.154.51.0/24
GB Apc Solutions UK LTD
256 RIPE NCC ALLOCATED PA
Prefix Organization Size Registry Status
2a05:c540::/29
GB Csd Network Services LTD
6.3383× 1029 RIPE NCC ALLOCATED-BY-RIR

Upstreams

AS203851 connects to the global Internet via at least 1 upstream provider. In this setup, AS203851 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS203851 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS203851's role in extending Internet access beyond its own infrastructure.

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