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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 v1.1.0 — 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%
DE Bavaria Nuremberg
82.199.144.0/21 2.0K
0.0%
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%
DE
31.7.188.0/22 1.0K
0.0%
DE
82.199.132.0/22 1.0K
0.0%
DE Bavaria Nuremberg
82.199.152.0/22 1.0K
0.0%
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%
DE
2.59.30.0/23 512
0.0%
Core-Backbone GmbH DE
5.56.22.0/23 512
0.0%
DE Bavaria Nuremberg
31.7.178.0/23 512
0.0%
DE
31.7.186.0/23 512
0.0%
DE Bavaria Nuremberg
80.255.10.0/23 512
0.0%
DE
80.255.12.0/23 512
0.0%
DE
81.95.0.0/23 512
0.0%
DE Bavaria Nuremberg
81.95.4.0/23 512
0.0%
DE
81.95.12.0/23 512
0.0%
DE
82.199.128.0/23 512
0.0%
DE
82.199.142.0/23 512
0.0%
DE
195.138.248.0/23 512
0.0%
DE
2.59.29.0/24 256
0.0%
Core-Backbone GmbH DE
5.56.16.0/24 256
0.0%
DE
31.7.177.0/24 256
0.0%
NL
31.7.184.0/24 256
0.0%
DE
80.255.8.0/24 256
0.0%
DE
81.95.3.0/24 256
0.0%
DE
81.95.6.0/24 256
0.0%
DE
81.95.10.0/24 256
0.0%
DE
81.95.14.0/24 256
0.0%
DE
82.199.130.0/24 256
0.0%
DE
82.199.137.0/24 256
0.0%
DE
82.199.138.0/24 256
0.0%
DE
82.199.139.0/24 256
0.0%
CH Zurich Glattbrugg
82.199.140.0/24 256
0.0%
DE
82.199.141.0/24 256
0.0%
CH Zurich Zurich
82.199.156.0/24 256
0.0%
DE
82.199.157.0/24 256
0.0%
US
82.199.158.0/24 256
0.0%
DE Bavaria Bamberg
82.199.159.0/24 256
0.0%
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%
SG
195.138.251.0/24 256
0.0%
DE
31.7.176.128/25 128
0.0%
DE
31.7.185.128/25 128
0.0%
DE
81.95.7.0/25 128
0.0%
DE
81.95.11.0/25 128
0.0%
DE
82.199.131.0/25 128
0.0%
DE
82.199.131.128/25 128
0.0%
AT
82.199.136.0/25 128
0.0%
DE
82.199.136.128/25 128
0.0%
CH Zurich Zurich
5.56.21.128/26 64
0.0%
DE
31.7.176.0/26 64
0.0%
NL
31.7.176.64/26 64
0.0%
DE
31.7.185.0/26 64
0.0%
DE
81.95.7.192/26 64
0.0%
DE
81.95.8.64/26 64
0.0%
DE
81.95.11.128/26 64
0.0%
DE
5.56.18.128/27 32
0.0%
DE
5.56.19.64/27 32
0.0%
DE
5.56.19.128/27 32
0.0%
DE
5.56.20.0/27 32
0.0%
DE
5.56.20.192/27 32
0.0%
DE
31.7.185.64/27 32
0.0%
DE
80.255.9.64/27 32
0.0%
DE
80.255.9.160/27 32
0.0%
DE
80.255.9.224/27 32
0.0%
DE
81.95.2.0/27 32
0.0%
DE
81.95.7.128/27 32
0.0%
DE
81.95.8.32/27 32
0.0%
DE
81.95.8.160/27 32
0.0%
DE
81.95.8.192/27 32
0.0%
DE
81.95.11.224/27 32
0.0%
DE
81.95.15.0/27 32
0.0%
DE
5.56.17.112/28 16
0.0%
DE
5.56.17.144/28 16
0.0%
DE
5.56.17.160/28 16
0.0%
DE
5.56.18.16/28 16
0.0%
DE
5.56.18.32/28 16
0.0%
DE
5.56.18.64/28 16
0.0%
DE
5.56.18.112/28 16
0.0%
DE
5.56.18.176/28 16
0.0%
SE
5.56.18.208/28 16
0.0%
DE
5.56.18.224/28 16
0.0%
DE
5.56.19.96/28 16
0.0%
DE
5.56.19.176/28 16
0.0%
DE
5.56.19.192/28 16
0.0%
DE
5.56.19.224/28 16
0.0%
DE
5.56.20.48/28 16
0.0%
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 7,164 2026-07-18 11:59:00
185.103.8.0/22 6,019 2026-07-18 12:00:09
5.56.16.0/21 4,732 2026-07-18 11:59:01
193.104.251.0/24 4,373 2026-07-18 12:00:09
82.199.148.0/24 4,202 2026-07-18 12:00:13
81.95.0.0/20 4,095 2026-07-18 12:00:09
93.159.212.0/24 4,067 2026-07-18 12:00:09
31.7.176.0/20 4,063 2026-07-18 11:59:13
80.255.0.0/20 4,045 2026-07-18 12:00:09
83.142.80.0/21 4,037 2026-07-18 12:00:09
92.43.104.0/21 4,029 2026-07-18 12:00:09
195.138.248.0/21 4,022 2026-07-18 12:00:09
82.199.128.0/19 4,005 2026-07-18 12:00:09
91.194.237.0/24 3,949 2026-07-18 12:00:09
93.159.213.0/24 3,893 2026-07-18 12:00:09
93.159.215.0/24 3,879 2026-07-18 12:00:09
93.159.211.0/24 3,874 2026-07-18 12:00:09
93.159.214.0/24 3,869 2026-07-18 12:00:09
93.159.209.0/24 3,859 2026-07-18 12:00:09
93.159.210.0/24 3,832 2026-07-18 12:00:09
93.159.208.0/24 3,822 2026-07-18 12:00:09
102.222.214.0/24 3,286 2026-07-18 12:00:32
82.199.158.0/24 3,220 2026-07-18 12:00:18
31.7.177.0/24 2,960 2026-07-18 11:59:12
185.247.150.0/24 2,955 2026-07-18 12:00:13
82.199.131.0/24 2,945 2026-07-18 12:00:18
82.199.159.0/24 2,925 2026-07-18 12:00:18
82.199.130.0/24 2,904 2026-07-18 12:00:14
82.199.157.0/24 2,879 2026-07-18 12:00:18
82.199.147.0/24 2,847 2026-07-18 12:00:16
82.199.149.0/24 2,835 2026-07-18 12:00:18
195.138.250.0/24 2,809 2026-07-18 10:51:59
195.138.249.0/24 2,788 2026-07-18 10:51:59

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: 2026-07-18 12:25:31 UTC
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