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Organization

European Centre for Medium-Range Weather Forecasts (ECMWF)

IPv4 addresses
28,416
CIDR ranges
6
Category
unknown
BGP prefixes announced
9

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by European Centre for Medium-Range Weather Forecasts (ECMWF)

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by European Centre for Medium-Range Weather Forecasts (ECMWF)

ASNNameIPsPrefixesCountry
AS42081 European Centre for Medium-Range Weather Forecasts (ECMWF) 28.4K 6 GB

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
136.156.192.0/18 16.4K
1.1%
AS42081 GB
136.156.128.0/19 8.2K
1.5%
AS42081 GB
136.156.40.0/21 2.0K
0.0%
AS42081 GB
136.156.144.0/21 2.0K
0.0%
AS42081 GB
136.156.32.0/22 1.0K
0.1%
AS42081 GB
136.156.40.0/22 1.0K
0.0%
AS42081 IT
136.156.152.0/22 1.0K
0.0%
AS42081 GB
77.83.224.0/23 512
0.0%
AS42081 GB
136.156.32.0/23 512
0.0%
AS42081 GB
136.156.44.0/23 512
0.0%
AS42081 IT
136.156.136.0/23 512
0.0%
AS42081 DE
136.156.142.0/23 512
0.0%
AS42081 DE
136.156.156.0/23 512
0.0%
AS42081 GB
136.156.158.0/23 512
0.0%
AS42081 DE
77.83.226.0/24 256
2.7%
AS42081 GB
136.156.34.0/24 256
0.0%
AS42081 GB
136.156.35.0/24 256
0.0%
AS42081 DE
136.156.46.0/24 256
0.0%
AS42081 IT
136.156.128.0/24 256
0.0%
AS42081 DE
136.156.135.0/24 256
0.0%
AS42081 DE
136.156.138.0/24 256
0.0%
AS42081 DE
136.156.141.0/24 256
0.0%
AS42081 DE
136.156.129.128/25 128
0.0%
AS42081 DE
136.156.130.128/25 128
0.0%
AS42081 DE
136.156.131.128/25 128
0.0%
AS42081 DE
136.156.132.128/25 128
0.0%
AS42081 DE
136.156.133.128/25 128
0.0%
AS42081 DE
136.156.134.0/25 128
0.0%
AS42081 DE
136.156.139.128/25 128
0.0%
AS42081 DE
136.156.140.0/25 128
0.0%
AS42081 DE
77.83.226.64/26 64
0.0%
AS42081 IT
77.83.226.128/26 64
0.0%
AS42081 IT
136.156.47.0/26 64
0.0%
AS42081 IT
136.156.47.192/26 64
0.0%
AS42081 IT
136.156.129.0/26 64
0.0%
AS42081 DE
136.156.130.0/26 64
0.0%
AS42081 DE
136.156.131.0/26 64
0.0%
AS42081 DE
136.156.132.0/26 64
0.0%
AS42081 DE
136.156.133.0/26 64
0.0%
AS42081 DE
136.156.134.192/26 64
0.0%
AS42081 DE
136.156.139.0/26 64
0.0%
AS42081 DE
136.156.140.128/26 64
0.0%
AS42081 DE
77.83.226.32/27 32
0.0%
AS42081 IT
136.156.47.96/27 32
0.0%
AS42081 IT
136.156.47.160/27 32
0.0%
AS42081 IT
136.156.129.64/27 32
0.0%
AS42081 DE
136.156.130.64/27 32
0.0%
AS42081 DE
136.156.131.64/27 32
0.0%
AS42081 DE
136.156.132.96/27 32
0.0%
AS42081 DE
136.156.133.64/27 32
0.0%
AS42081 DE
136.156.134.160/27 32
0.0%
AS42081 DE
136.156.139.64/27 32
0.0%
AS42081 DE
136.156.140.224/27 32
0.0%
AS42081 DE
77.83.226.16/28 16
0.0%
AS42081 IT
77.83.226.208/28 16
0.0%
AS42081 IT
77.83.226.224/28 16
0.0%
AS42081 IT
136.156.47.80/28 16
0.0%
AS42081 IT
136.156.129.96/28 16
0.0%
AS42081 DE
136.156.130.112/28 16
0.0%
AS42081 DE
136.156.131.112/28 16
0.0%
AS42081 DE
136.156.132.80/28 16
0.0%
AS42081 DE
136.156.133.96/28 16
0.0%
AS42081 DE
136.156.134.144/28 16
0.0%
AS42081 DE
136.156.139.112/28 16
0.0%
AS42081 DE
136.156.140.192/28 16
0.0%
AS42081 DE
77.83.226.8/29 8
0.0%
AS42081 IT
77.83.226.192/29 8
0.0%
AS42081 IT
77.83.226.200/29 8
0.0%
AS42081 DE
77.83.226.240/29 8
0.0%
AS42081 IT
77.83.226.248/29 8
0.0%
AS42081 DE
136.156.47.72/29 8
0.0%
AS42081 IT
136.156.47.136/29 8
0.0%
AS42081 IT
136.156.129.120/29 8
0.0%
AS42081 DE
136.156.130.104/29 8
0.0%
AS42081 DE
136.156.131.96/29 8
0.0%
AS42081 DE
136.156.132.64/29 8
0.0%
AS42081 DE
136.156.133.112/29 8
0.0%
AS42081 DE
136.156.134.128/29 8
0.0%
AS42081 DE
136.156.139.104/29 8
0.0%
AS42081 DE
136.156.140.208/29 8
0.0%
AS42081 DE
77.83.226.0/30 4
0.0%
AS42081 DE
136.156.47.64/30 4
0.0%
AS42081 IT
136.156.47.132/30 4
0.0%
AS42081 IT
136.156.47.156/30 4
0.0%
AS42081 IT
136.156.129.116/30 4
0.0%
AS42081 DE
136.156.130.96/30 4
0.0%
AS42081 IT
136.156.130.100/30 4
0.0%
AS42081 DE
136.156.131.104/30 4
0.0%
AS42081 DE
136.156.131.108/30 4
0.0%
AS42081 IT
136.156.132.72/30 4
0.0%
AS42081 IT
136.156.132.76/30 4
0.0%
AS42081 DE
136.156.133.120/30 4
0.0%
AS42081 IT
136.156.133.124/30 4
0.0%
AS42081 DE
136.156.134.136/30 4
0.0%
AS42081 IT
136.156.134.140/30 4
0.0%
AS42081 DE
136.156.139.96/30 4
0.0%
AS42081 IT
136.156.139.100/30 4
0.0%
AS42081 DE
136.156.140.216/30 4
0.0%
AS42081 IT
136.156.140.220/30 4
0.0%
AS42081 DE
77.83.226.4/31 2
0.0%
AS42081 DE

Frequently Asked Questions

How many IP addresses does European Centre for Medium-Range Weather Forecasts (ECMWF) own?

European Centre for Medium-Range Weather Forecasts (ECMWF) controls 28.4K IPv4 addresses distributed across 6 CIDR ranges. The organization is registered in United Kingdom.

What ASNs does European Centre for Medium-Range Weather Forecasts (ECMWF) operate?

European Centre for Medium-Range Weather Forecasts (ECMWF) operates 1 Autonomous System. Each ASN represents an independently routed network that European Centre for Medium-Range Weather Forecasts (ECMWF) manages for internet traffic delivery.

What type of organization is European Centre for Medium-Range Weather Forecasts (ECMWF)?

European Centre for Medium-Range Weather Forecasts (ECMWF) is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-07-30 09:10:36 UTC
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