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Autonomous System details for AS209761

AS209761
North of England Commissioning Support Unit • nhs.net

AS209761 — North of England Commissioning Support Unit

AS Name
NECS
Country
United Kingdom (GB)
Website
Number of IPv4
2,048
Number of IPv6
0
ASN type
Business
Status
Allocated
Registry
RIPE
Allocated
December 07, 2018
Last updated
June 27, 2025

IP Ranges

3 IPv4 prefixes
Prefix Company Number of IPs
213.226.88.0/22 North of England Commissioning Support Unit 1,024
213.226.88.0/23 North of England Commissioning Support Unit 512
213.226.90.0/23 JOHN SNOW HOUSE, DURHAM UNIVERSITY SCIENCE PARK 512

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 AS209761

0 peers

AS209761 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 AS209761

2 upstreams

AS209761 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS209761 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS209761

0 downstreams

AS209761 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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