All ASNs

Autonomous System details for AS15533

AS15533

Redcentric Solutions Ltd • redcentricplc.com

AS15533 — Redcentric Solutions Ltd

AS Name

SASEUROPE

Country

United Kingdom (GB)

Website

redcentricplc.com

Number of IPv4

52,480

Number of IPv6

1.58 × 10²⁹

ASN type

Hosting

Status

Allocated

Registry

RIPE

Allocated

March 20, 2002

Last updated

July 27, 2023

IP Ranges

15 IPv4 prefixes, 2 IPv6 prefixes

Prefix	Company	Number of IPs
5.32.152.0/21	Redcentric Solutions Ltd	2,048
37.18.150.0/24	RYANAIR LIMITED	256
37.244.64.0/18	Addresses in this block are randomly assigned to customers taking DR Tests	16,384
62.73.128.0/19	Internet Connector Network	8,192
91.185.160.0/20	Internet	4,096
155.46.188.0/24	Thomson Reuters U.S. LLC	256
155.46.189.0/24	Thomson Reuters U.S. LLC	256
176.62.128.0/21	Internet Block	2,048
185.4.4.0/22	FIS Capital Markets UK Limited	1,024
185.4.4.0/24	FIS Capital Markets UK Limited	256
193.93.226.0/23	Menzies Response Limited	512
193.111.35.0/24	Thames Water Utilities Limited	256
194.36.134.0/24	Hitachi Europe Ltd	256
195.14.16.0/24	Menzies Aviation Plc	256
213.212.64.0/18	Redcentric Solutions Ltd	16,384
2001:4138::/32	Redcentric Solutions Ltd	7.92 × 10²⁸
2001:4139::/32	Redcentric Solutions 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 AS15533

0 peers

AS15533 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 AS15533

1 upstreams

AS13009

AS15533 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS15533 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS15533

3 downstreams

AS17372 AS24742 AS208507

AS15533 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.