AS209237
NPL Management LTD
NPL-MANG-LTD
Organization
Title
NPL Management LTD
Details
Regional Internet registry
RIPE
Allocated
13 Mar 2019
IP Addresses count
65,536
Coordinates
Summary
The organization NPL Management LTD allocates 4 IP netblocks under the autonomous system number
(ASN ) of 209237.
The regional internet registry (RIR ) for this ASN is RIPE.
The country in which these IPs are located is United Kingdom of Great Britain and Northern Ireland (GB), which is on #5 out of 249 countries by the total amount of ASNs allocated - 2,830.
AS209237 has 2 peers, 2 upstreams and 0 downstreams with a total of 65,536 IP addresses.
AS209237 has 2 peers, 2 upstreams and 0 downstreams with a total of 65,536 IP addresses.
IP Address ranges
| Block | Description | IPs count |
|---|---|---|
| 139.143.0.0/17 | NPL Management Ltd National Physical Laboratory Hampton Road Teddington Middlesex TW11 0LW | 32,768 |
| 139.143.0.0/16 | NPL Management Ltd National Physical Laboratory Hampton Road Teddington Middlesex TW11 0LW | 65,536 |
| 139.143.128.0/17 | NPL Management Ltd National Physical Laboratory Hampton Road Teddington Middlesex TW11 0LW | 32,768 |
| 139.143.204.0/23 | NPL Management Ltd National Physical Laboratory Hampton Road Teddington Middlesex TW11 0LW | 512 |
Peers
Upstreams
Downstreams
There are no downstreams for this ASN.
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