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Autonomous System

AS59437

Northern Data AG

Announced IPs
16,128
CIDR prefixes
18
ASN
AS59437

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 →

Network profile

Source: PeeringDB →
Geographic scope Europe
Traffic ratio Not Disclosed
Peering policy Open
IRR record AS-NORTHERNDATA

Present at 1 internet exchange: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
176.56.192.0/19 8.2K
12.8%
Northern Data AG DE
87.120.208.0/21 2.0K
13.4%
Northern Data AG DE
176.56.192.0/21 2.0K
0.0%
Northern Data AG DE
176.56.216.0/21 2.0K
0.0%
Northern Data AG DE
87.121.28.0/22 1.0K
0.0%
Northern Data AG DE
176.56.200.0/22 1.0K
0.0%
Northern Data AG DE
176.56.212.0/22 1.0K
0.0%
Northern Data AG DE
85.234.66.0/23 512
0.0%
Northern Data AG LU
85.234.78.0/23 512
0.0%
Northern Data AG LU
93.119.168.0/23 512
0.0%
Northern Data AG LU
94.156.254.0/23 512
5.3%
Northern Data AG DE
176.56.204.0/23 512
0.0%
Northern Data AG DE
176.56.210.0/23 512
0.0%
Northern Data AG GB
85.234.64.0/24 256
0.0%
Northern Data AG LU
85.234.82.0/24 256
0.0%
Northern Data AG LU
85.234.91.0/24 256
0.0%
Northern Data AG LU
91.194.200.0/24 256
93.4%
Northern Data AG GB
91.226.226.0/24 256
0.0%
Northern Data AG DE
91.239.86.0/24 256
58.2%
Northern Data AG DE
92.38.143.0/24 256
0.0%
Northern Data AG LU
94.156.255.0/24 256
0.0%
Northern Data AG NO
176.56.206.0/24 256
0.0%
Northern Data AG GB
176.56.207.0/24 256
0.0%
Northern Data AG DE
176.56.208.0/24 256
0.0%
Northern Data AG PT
176.56.209.0/24 256
0.0%
Northern Data AG DE
185.159.86.0/24 256
0.0%
Northern Data AG DE
185.241.110.0/24 256
18.0%
Northern Data AG DE
185.251.18.0/24 256
12.9%
Northern Data AG DE
195.211.49.0/24 256
5.9%
Northern Data AG DE
94.156.254.128/25 128
0.0%
Northern Data AG NO
91.239.86.128/26 64
0.0%
Northern Data AG NO
94.156.254.64/26 64
0.0%
Northern Data AG NO
91.239.86.96/27 32
0.0%
Northern Data AG NO
91.239.86.224/27 32
0.0%
Northern Data AG NO
94.156.254.32/27 32
0.0%
Northern Data AG NO
91.239.86.16/28 16
0.0%
Northern Data AG NO
91.239.86.32/28 16
0.0%
Northern Data AG NO
91.239.86.80/28 16
0.0%
Northern Data AG NO
91.239.86.192/28 16
0.0%
Northern Data AG NO
94.156.254.16/28 16
0.0%
Northern Data AG NO
91.239.86.8/29 8
0.0%
Northern Data AG NO
91.239.86.56/29 8
0.0%
Northern Data AG NO
91.239.86.64/29 8
0.0%
Northern Data AG NO
91.239.86.216/29 8
0.0%
Northern Data AG NO
94.156.254.0/29 8
0.0%
Northern Data AG NO
91.239.86.0/30 4
0.0%
Northern Data AG NO
91.239.86.48/30 4
0.0%
Northern Data AG NO
91.239.86.72/30 4
0.0%
Northern Data AG NO
91.239.86.212/30 4
0.0%
Northern Data AG NO
94.156.254.12/30 4
0.0%
Northern Data AG NO
91.239.86.4/31 2
0.0%
Northern Data AG NO
91.239.86.54/31 2
0.0%
Northern Data AG NO
91.239.86.76/31 2
0.0%
Northern Data AG DE
91.239.86.78/31 2
0.0%
Northern Data AG NO
91.239.86.210/31 2
0.0%
Northern Data AG NO
94.156.254.10/31 2
0.0%
Northern Data AG NO
91.239.86.6 1
0.0%
Northern Data AG NO
91.239.86.7 1
0.0%
Northern Data AG DE
91.239.86.52 1
0.0%
Northern Data AG NO
91.239.86.53 1
0.0%
Northern Data AG DE
91.239.86.208 1
0.0%
Northern Data AG DE
91.239.86.209 1
0.0%
Northern Data AG NO
94.156.254.8 1
0.0%
Northern Data AG NO
94.156.254.9 1
0.0%
Northern Data AG DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS59437 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
176.56.192.0/21 26,975 2026-07-25 06:06:13
176.56.200.0/21 26,939 2026-07-25 06:06:13
176.56.204.0/23 26,875 2026-07-25 06:06:13
176.56.192.0/19 21,818 2026-07-25 06:54:04
176.56.210.0/23 19,664 2026-07-25 06:06:13
85.234.91.0/24 19,050 2026-07-25 06:12:53
185.241.110.0/24 19,041 2026-07-25 06:54:04
195.211.49.0/24 18,956 2026-07-25 06:54:04
92.38.143.0/24 18,921 2026-07-25 06:05:58
176.56.208.0/23 14,514 2026-07-25 06:53:40
85.234.66.0/24 13,907 2026-07-25 06:54:33
85.234.64.0/24 13,682 2026-07-25 06:52:49
93.119.168.0/24 13,679 2026-07-25 06:53:40
93.119.169.0/24 13,662 2026-07-25 06:54:33
85.234.67.0/24 13,660 2026-07-25 06:53:40
94.156.254.0/23 8,939 2026-07-25 06:53:38
91.194.200.0/24 8,690 2026-07-25 06:52:17
87.120.208.0/21 7,844 2026-07-25 06:05:58
85.234.79.0/24 7,573 2026-07-25 07:03:09
85.234.78.0/24 7,558 2026-07-25 07:03:09
185.251.18.0/24 7,214 2026-07-25 06:05:58
91.239.86.0/24 6,932 2026-07-25 06:54:39
85.234.82.0/24 6,242 2026-07-25 07:03:09
176.56.206.0/23 6,163 2026-07-25 07:03:09
198.212.32.0/24 2,793 2026-07-25 06:54:39

Frequently Asked Questions

What is AS59437?

AS59437 is an Autonomous System Number assigned to Northern Data AG. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS59437 announce?

AS59437 announces 16.1K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in Germany.

Who operates AS59437?

AS59437 is operated by Northern Data AG. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS59437 registered in?

AS59437 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-25 07:10:31 UTC
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