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Autonomous System

AS201011

Core-Backbone GmbH

Announced IPs
33,792
CIDR prefixes
15
ASN
AS201011

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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →

Web3 footprint

AS201011 hosts 3 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
82.199.128.0/19 8.2K
12.4%
Core-Backbone GmbH DE Bavaria Bamberg
31.7.176.0/20 4.1K
14.1%
Core-Backbone GmbH DE Bavaria Nuremberg
80.255.0.0/20 4.1K
29.3%
Core-Backbone GmbH DE Bavaria Nuremberg
81.95.0.0/20 4.1K
32.5%
Core-Backbone GmbH DE — —
5.56.16.0/21 2.0K
35.1%
Core-Backbone GmbH DE Bavaria Nuremberg
80.255.0.0/21 2.0K
24.7%
Core-Backbone GmbH DE Bavaria Nuremberg
82.199.144.0/21 2.0K
0.1%
Core-Backbone GmbH DE — —
83.142.80.0/21 2.0K
7.4%
Core-Backbone GmbH DE — —
92.43.104.0/21 2.0K
14.6%
Core-Backbone GmbH DE Bavaria Erlangen
93.159.208.0/21 2.0K
99.4%
Core-Backbone GmbH ES — —
195.138.248.0/21 2.0K
0.5%
Core-Backbone GmbH DE — —
2.59.28.0/22 1.0K
24.6%
Core-Backbone GmbH DE Brandenburg Bestensee
31.7.180.0/22 1.0K
6.4%
Core-Backbone GmbH DE — —
31.7.188.0/22 1.0K
14.6%
Core-Backbone GmbH DE — —
82.199.132.0/22 1.0K
12.3%
Core-Backbone GmbH DE Bavaria Nuremberg
82.199.152.0/22 1.0K
0.3%
Core-Backbone GmbH DE Bavaria Nuremberg
185.103.8.0/22 1.0K
74.1%
Core-Backbone GmbH ES — —
195.138.252.0/22 1.0K
0.1%
Core-Backbone GmbH DE — —
5.56.22.0/23 512
24.0%
Core-Backbone GmbH DE Bavaria Nuremberg
31.7.178.0/23 512
6.6%
Core-Backbone GmbH DE — —
31.7.186.0/23 512
23.8%
Core-Backbone GmbH DE Bavaria Nuremberg
80.255.12.0/23 512
17.2%
Core-Backbone GmbH DE — —
81.95.0.0/23 512
32.8%
Core-Backbone GmbH DE Bavaria Nuremberg
81.95.4.0/23 512
38.1%
Core-Backbone GmbH DE — —
81.95.12.0/23 512
17.6%
Core-Backbone GmbH DE — —
82.199.128.0/23 512
0.4%
Core-Backbone GmbH DE — —
82.199.142.0/23 512
0.0%
Core-Backbone GmbH DE — —
195.138.248.0/23 512
0.4%
Core-Backbone GmbH DE — —
5.56.16.0/24 256
0.8%
Core-Backbone GmbH DE — —
31.7.177.0/24 256
1.2%
Core-Backbone GmbH NL — —
31.7.184.0/24 256
53.9%
Core-Backbone GmbH DE — —
80.255.8.0/24 256
20.3%
Core-Backbone GmbH DE — —
80.255.10.0/24 256
25.8%
Core-Backbone GmbH DE — —
81.95.3.0/24 256
23.0%
Core-Backbone GmbH DE — —
81.95.6.0/24 256
36.3%
Core-Backbone GmbH DE — —
81.95.10.0/24 256
0.0%
Core-Backbone GmbH DE — —
81.95.14.0/24 256
100.0%
Core-Backbone GmbH DE — —
82.199.130.0/24 256
0.8%
Core-Backbone GmbH DE — —
82.199.137.0/24 256
0.4%
Core-Backbone GmbH DE — —
82.199.138.0/24 256
0.8%
Core-Backbone GmbH DE — —
82.199.139.0/24 256
54.3%
Core-Backbone GmbH CH Zurich Glattbrugg
82.199.140.0/24 256
0.4%
Core-Backbone GmbH DE — —
82.199.141.0/24 256
98.8%
Core-Backbone GmbH CH Zurich Zurich
82.199.156.0/24 256
98.8%
Core-Backbone GmbH DE — —
82.199.157.0/24 256
2.7%
Core-Backbone GmbH US — —
82.199.158.0/24 256
3.1%
Core-Backbone GmbH DE Bavaria Bamberg
82.199.159.0/24 256
38.3%
Core-Backbone GmbH CH Zurich Opfikon
91.194.237.0/24 256
99.2%
Core-Backbone GmbH CW — —
102.222.214.0/24 256
0.0%
Core-Backbone GmbH MA — —
185.247.150.0/24 256
0.4%
Core-Backbone GmbH DE — —
193.104.251.0/24 256
4.7%
Core-Backbone GmbH DE — —
195.138.250.0/24 256
2.7%
Core-Backbone GmbH SG — —
195.138.251.0/24 256
0.0%
Core-Backbone GmbH DE — —
31.7.176.128/25 128
18.8%
Core-Backbone GmbH DE — —
31.7.185.128/25 128
6.3%
Core-Backbone GmbH DE — —
80.255.11.128/25 128
71.1%
Core-Backbone GmbH DE — —
81.95.7.0/25 128
2.3%
Core-Backbone GmbH DE — —
81.95.11.0/25 128
4.7%
Core-Backbone GmbH DE — —
82.199.131.0/25 128
1.6%
Core-Backbone GmbH DE — —
82.199.131.128/25 128
1.6%
Core-Backbone GmbH AT — —
82.199.136.0/25 128
45.3%
Core-Backbone GmbH DE — —
82.199.136.128/25 128
45.3%
Core-Backbone GmbH CH Zurich Zurich
5.56.21.128/26 64
45.3%
Core-Backbone GmbH DE — —
31.7.176.0/26 64
18.8%
Core-Backbone GmbH NL — —
31.7.176.64/26 64
18.8%
Core-Backbone GmbH DE — —
31.7.185.0/26 64
6.3%
Core-Backbone GmbH DE — —
80.255.11.64/26 64
70.3%
Core-Backbone GmbH DE — —
81.95.7.192/26 64
3.1%
Core-Backbone GmbH DE — —
81.95.8.64/26 64
15.6%
Core-Backbone GmbH DE — —
81.95.8.128/26 64
15.6%
Core-Backbone GmbH DE — —
81.95.11.128/26 64
4.7%
Core-Backbone GmbH DE — —
5.56.19.64/27 32
46.9%
Core-Backbone GmbH DE — —
5.56.19.128/27 32
46.9%
Core-Backbone GmbH DE — —
5.56.20.0/27 32
43.8%
Core-Backbone GmbH DE — —
5.56.20.192/27 32
43.8%
Core-Backbone GmbH DE — —
31.7.185.64/27 32
6.3%
Core-Backbone GmbH DE — —
80.255.9.160/27 32
28.1%
Core-Backbone GmbH DE — —
80.255.9.224/27 32
28.1%
Core-Backbone GmbH DE — —
80.255.11.0/27 32
71.9%
Core-Backbone GmbH DE — —
81.95.2.0/27 32
50.0%
Core-Backbone GmbH DE — —
81.95.7.128/27 32
3.1%
Core-Backbone GmbH DE — —
81.95.8.192/27 32
15.6%
Core-Backbone GmbH DE — —
81.95.11.224/27 32
3.1%
Core-Backbone GmbH DE — —
81.95.15.0/27 32
53.1%
Core-Backbone GmbH DE — —
5.56.17.112/28 16
50.0%
Core-Backbone GmbH DE — —
5.56.17.144/28 16
50.0%
Core-Backbone GmbH DE — —
5.56.17.160/28 16
50.0%
Core-Backbone GmbH DE — —
5.56.18.16/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.18.32/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.18.64/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.18.112/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.18.128/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.18.208/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.18.224/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.19.48/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.19.96/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.19.176/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.19.192/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.19.224/28 16
43.8%
Core-Backbone GmbH DE — —
5.56.20.48/28 16
43.8%
Core-Backbone GmbH DE — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS201011 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
2.59.28.0/22 20,439 2026-10-08 12:34:49
5.56.16.0/21 14,613 2026-10-08 12:34:49
185.103.8.0/22 12,168 2026-10-08 12:34:49
193.104.251.0/24 10,941 2026-10-08 12:34:49
31.7.176.0/20 10,684 2026-10-08 12:34:49
81.95.0.0/20 10,665 2026-10-08 12:34:49
80.255.0.0/20 10,610 2026-10-08 12:34:49
83.142.80.0/21 10,561 2026-10-08 12:34:49
195.138.248.0/21 10,504 2026-10-08 12:34:49
92.43.104.0/21 10,494 2026-10-08 12:34:49
82.199.128.0/19 10,483 2026-10-08 12:34:49
82.199.148.0/24 10,431 2026-10-08 12:34:49
93.159.208.0/24 10,348 2026-10-08 12:34:49
91.194.237.0/24 10,324 2026-10-08 12:34:49
93.159.209.0/24 10,206 2026-10-08 12:34:49
93.159.212.0/24 10,182 2026-10-08 12:34:49
93.159.211.0/24 10,130 2026-10-08 12:34:49
93.159.213.0/24 10,104 2026-10-08 12:34:49
93.159.210.0/24 10,094 2026-10-08 12:34:49
93.159.215.0/24 10,080 2026-10-08 12:34:49
93.159.214.0/24 10,013 2026-10-08 12:34:49
102.222.214.0/24 9,019 2026-10-08 12:34:49
82.199.158.0/24 8,041 2026-10-08 12:34:49
31.7.177.0/24 7,978 2026-10-08 12:34:49
82.199.131.0/24 7,796 2026-10-08 12:34:49
185.247.150.0/24 7,792 2026-10-08 12:34:49
82.199.159.0/24 7,751 2026-10-08 12:34:49
82.199.130.0/24 7,740 2026-10-08 12:34:49
82.199.147.0/24 7,696 2026-10-08 12:34:49
82.199.149.0/24 7,686 2026-10-08 12:34:49
195.138.249.0/24 7,636 2026-10-08 12:34:49
195.138.250.0/24 7,634 2026-10-08 12:34:49
82.199.157.0/24 7,603 2026-10-08 12:34:49

Frequently Asked Questions

What is AS201011?

AS201011 is an Autonomous System Number assigned to Core-Backbone GmbH. 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 AS201011 announce?

AS201011 announces 33.8K IPv4 addresses distributed across 15 routed CIDR prefixes. The network is registered in Germany.

Who operates AS201011?

AS201011 is operated by Core-Backbone GmbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS201011 registered in?

AS201011 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-10-08 12:54:05 UTC
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