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Autonomous System

AS201011

Core-Backbone GmbH

Announced IPs
33,536
CIDR prefixes
16
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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Web3 footprint

AS201011 hosts 1 observed decentralized-network node across 1 network. 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
12.1%
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
28.1%
Core-Backbone GmbH DE Bavaria Nuremberg
81.95.0.0/20 4.1K
31.2%
Core-Backbone GmbH DE
5.56.16.0/21 2.0K
33.7%
Core-Backbone GmbH DE Bavaria Nuremberg
80.255.0.0/21 2.0K
0.0%
Core-Backbone GmbH DE Bavaria Nuremberg
82.199.144.0/21 2.0K
0.0%
Core-Backbone GmbH DE
83.142.80.0/21 2.0K
7.3%
Core-Backbone GmbH DE
92.43.104.0/21 2.0K
14.1%
Core-Backbone GmbH DE Bavaria Zapfendorf
93.159.208.0/21 2.0K
99.4%
Core-Backbone GmbH ES
195.138.248.0/21 2.0K
0.4%
Core-Backbone GmbH DE
31.7.180.0/22 1.0K
0.0%
Core-Backbone GmbH DE
31.7.188.0/22 1.0K
0.0%
Core-Backbone GmbH DE
82.199.132.0/22 1.0K
0.0%
Core-Backbone GmbH DE Bavaria Nuremberg
82.199.152.0/22 1.0K
0.0%
Core-Backbone GmbH DE Bavaria Nuremberg
185.103.8.0/22 1.0K
70.0%
Core-Backbone GmbH ES
195.138.252.0/22 1.0K
0.0%
Core-Backbone GmbH DE
2.59.30.0/23 512
0.0%
Core-Backbone GmbH DE
5.56.22.0/23 512
0.0%
Core-Backbone GmbH DE Bavaria Nuremberg
31.7.178.0/23 512
0.0%
Core-Backbone GmbH DE
31.7.186.0/23 512
0.0%
Core-Backbone GmbH DE Bavaria Nuremberg
80.255.10.0/23 512
0.0%
Core-Backbone GmbH DE
80.255.12.0/23 512
0.0%
Core-Backbone GmbH DE
81.95.0.0/23 512
0.0%
Core-Backbone GmbH DE Bavaria Nuremberg
81.95.4.0/23 512
0.0%
Core-Backbone GmbH DE
81.95.12.0/23 512
0.0%
Core-Backbone GmbH DE
82.199.128.0/23 512
0.0%
Core-Backbone GmbH DE
82.199.142.0/23 512
0.0%
Core-Backbone GmbH DE
195.138.248.0/23 512
0.0%
Core-Backbone GmbH DE
2.59.29.0/24 256
0.0%
Core-Backbone GmbH DE
5.56.16.0/24 256
0.0%
Core-Backbone GmbH DE
31.7.177.0/24 256
0.0%
Core-Backbone GmbH NL
31.7.184.0/24 256
0.0%
Core-Backbone GmbH DE
80.255.8.0/24 256
0.0%
Core-Backbone GmbH DE
81.95.3.0/24 256
0.0%
Core-Backbone GmbH DE
81.95.6.0/24 256
0.0%
Core-Backbone GmbH DE
81.95.10.0/24 256
0.0%
Core-Backbone GmbH DE
81.95.14.0/24 256
0.0%
Core-Backbone GmbH DE
82.199.130.0/24 256
0.0%
Core-Backbone GmbH DE
82.199.137.0/24 256
0.0%
Core-Backbone GmbH DE
82.199.138.0/24 256
0.0%
Core-Backbone GmbH DE
82.199.139.0/24 256
0.0%
Core-Backbone GmbH CH Zurich Glattbrugg
82.199.140.0/24 256
0.0%
Core-Backbone GmbH DE
82.199.141.0/24 256
0.0%
Core-Backbone GmbH CH Zurich Zurich
82.199.156.0/24 256
0.0%
Core-Backbone GmbH DE
82.199.157.0/24 256
0.0%
Core-Backbone GmbH US
82.199.158.0/24 256
0.0%
Core-Backbone GmbH DE Bavaria Bamberg
82.199.159.0/24 256
0.0%
Core-Backbone GmbH CH Zurich Opfikon
91.194.237.0/24 256
94.9%
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
2.0%
Core-Backbone GmbH DE
195.138.250.0/24 256
0.0%
Core-Backbone GmbH SG
195.138.251.0/24 256
0.0%
Core-Backbone GmbH DE
31.7.176.128/25 128
0.0%
Core-Backbone GmbH DE
31.7.185.128/25 128
0.0%
Core-Backbone GmbH DE
81.95.7.0/25 128
0.0%
Core-Backbone GmbH DE
81.95.11.0/25 128
0.0%
Core-Backbone GmbH DE
82.199.131.0/25 128
0.0%
Core-Backbone GmbH DE
82.199.131.128/25 128
0.0%
Core-Backbone GmbH AT
82.199.136.0/25 128
0.0%
Core-Backbone GmbH DE
82.199.136.128/25 128
0.0%
Core-Backbone GmbH CH Zurich Zurich
5.56.21.128/26 64
0.0%
Core-Backbone GmbH DE
31.7.176.0/26 64
0.0%
Core-Backbone GmbH NL
31.7.176.64/26 64
0.0%
Core-Backbone GmbH DE
31.7.185.0/26 64
0.0%
Core-Backbone GmbH DE
81.95.7.192/26 64
0.0%
Core-Backbone GmbH DE
81.95.8.64/26 64
0.0%
Core-Backbone GmbH DE
81.95.11.128/26 64
0.0%
Core-Backbone GmbH DE
5.56.19.64/27 32
0.0%
Core-Backbone GmbH DE
5.56.19.128/27 32
0.0%
Core-Backbone GmbH DE
5.56.20.0/27 32
0.0%
Core-Backbone GmbH DE
5.56.20.192/27 32
0.0%
Core-Backbone GmbH DE
31.7.185.64/27 32
0.0%
Core-Backbone GmbH DE
80.255.9.160/27 32
0.0%
Core-Backbone GmbH DE
80.255.9.224/27 32
0.0%
Core-Backbone GmbH DE
81.95.2.0/27 32
0.0%
Core-Backbone GmbH DE
81.95.7.128/27 32
0.0%
Core-Backbone GmbH DE
81.95.8.160/27 32
0.0%
Core-Backbone GmbH DE
81.95.8.192/27 32
0.0%
Core-Backbone GmbH DE
81.95.11.224/27 32
0.0%
Core-Backbone GmbH DE
81.95.15.0/27 32
0.0%
Core-Backbone GmbH DE
5.56.17.112/28 16
0.0%
Core-Backbone GmbH DE
5.56.17.144/28 16
0.0%
Core-Backbone GmbH DE
5.56.17.160/28 16
0.0%
Core-Backbone GmbH DE
5.56.18.16/28 16
0.0%
Core-Backbone GmbH DE
5.56.18.32/28 16
0.0%
Core-Backbone GmbH DE
5.56.18.64/28 16
0.0%
Core-Backbone GmbH DE
5.56.18.112/28 16
0.0%
Core-Backbone GmbH DE
5.56.18.128/28 16
0.0%
Core-Backbone GmbH DE
5.56.18.208/28 16
0.0%
Core-Backbone GmbH DE
5.56.18.224/28 16
0.0%
Core-Backbone GmbH DE
5.56.19.48/28 16
0.0%
Core-Backbone GmbH DE
5.56.19.96/28 16
0.0%
Core-Backbone GmbH DE
5.56.19.176/28 16
0.0%
Core-Backbone GmbH DE
5.56.19.192/28 16
0.0%
Core-Backbone GmbH DE
5.56.19.224/28 16
0.0%
Core-Backbone GmbH DE
5.56.20.48/28 16
0.0%
Core-Backbone GmbH DE
5.56.20.128/28 16
0.0%
Core-Backbone GmbH DE
5.56.20.224/28 16
0.0%
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 16,328 2026-08-30 07:32:40
5.56.16.0/21 10,380 2026-08-30 07:32:40
185.103.8.0/22 9,191 2026-08-30 07:32:40
193.104.251.0/24 7,730 2026-08-30 07:32:40
82.199.148.0/24 7,495 2026-08-30 07:32:40
81.95.0.0/20 7,416 2026-08-30 07:32:40
31.7.176.0/20 7,397 2026-08-30 07:32:40
80.255.0.0/20 7,337 2026-08-30 07:32:40
83.142.80.0/21 7,333 2026-08-30 07:32:40
195.138.248.0/21 7,320 2026-08-30 07:32:40
92.43.104.0/21 7,296 2026-08-30 07:32:40
82.199.128.0/19 7,266 2026-08-30 07:32:40
91.194.237.0/24 7,191 2026-08-30 07:32:40
93.159.212.0/24 7,182 2026-08-30 07:32:40
93.159.211.0/24 7,115 2026-08-30 07:32:40
93.159.209.0/24 7,046 2026-08-30 07:32:40
93.159.208.0/24 7,039 2026-08-30 07:32:40
93.159.214.0/24 7,032 2026-08-30 07:32:40
93.159.215.0/24 7,024 2026-08-30 07:32:40
93.159.213.0/24 7,013 2026-08-30 07:32:40
93.159.210.0/24 6,976 2026-08-30 07:32:40
102.222.214.0/24 5,988 2026-08-30 07:32:40
82.199.158.0/24 5,768 2026-08-30 07:32:40
31.7.177.0/24 5,626 2026-08-30 07:32:40
185.247.150.0/24 5,550 2026-08-30 07:32:40
82.199.131.0/24 5,507 2026-08-30 07:32:40
82.199.159.0/24 5,471 2026-08-30 07:32:40
82.199.130.0/24 5,471 2026-08-30 07:32:40
82.199.157.0/24 5,455 2026-08-30 07:32:40
82.199.149.0/24 5,424 2026-08-30 07:32:40
82.199.147.0/24 5,406 2026-08-30 07:32:40
195.138.250.0/24 5,395 2026-08-30 07:32:40
195.138.249.0/24 5,376 2026-08-30 07:32:40

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 33.5K IPv4 addresses distributed across 16 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: 2026-08-30 07:54:06 UTC
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