ASN Lookup

An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.

Enter Autonomous System Number (ASN)

Result

Overview - AS201011

 Germany

201011

Core-Backbone GmbH

core-backbone.com

(DCH) Data Center/Web Hosting/Transit

33,536

1.3 Nonillion

IP Coverage

Netblock Number of IPs   
2a01:4a0::/46 4,835,703,278,458,516,698,824,704
2a01:4a0:4::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:6::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:8::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:a::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:b::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:c::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:e::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:f::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:10::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:12::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:13::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:14::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:16::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:17::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:18::/46 4,835,703,278,458,516,698,824,704
2a01:4a0:1c::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:1e::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:1f::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:20::/44 19,342,813,113,834,066,795,298,816
2a01:4a0:30::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:31::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:32::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:34::/46 4,835,703,278,458,516,698,824,704
2a01:4a0:38::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:39::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:3a::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:3c::/46 4,835,703,278,458,516,698,824,704
2a01:4a0:40::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:42::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:43::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:44::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:45::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:46::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:47::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:48::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:49::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:4a::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:4c::/46 4,835,703,278,458,516,698,824,704
2a01:4a0:50::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:51::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:52::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:54::/47 2,417,851,639,229,258,349,412,352
2a01:4a0:56::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:57::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:58::/45 9,671,406,556,917,033,397,649,408
2a01:4a0:60::/43 38,685,626,227,668,133,590,597,632
2a01:4a0:80::/41 154,742,504,910,672,534,362,390,528
2a01:4a0:100::/40 309,485,009,821,345,068,724,781,056
2a01:4a0:200::/39 618,970,019,642,690,137,449,562,112
2a01:4a0:400::/38 1,237,940,039,285,380,274,899,124,224
2a01:4a0:800::/37 2,475,880,078,570,760,549,798,248,448
2a01:4a0:1000::/36 4,951,760,157,141,521,099,596,496,896
2a01:4a0:2003::/48 1,208,925,819,614,629,174,706,176
2a01:4a0:2004::/46 4,835,703,278,458,516,698,824,704
2a01:4a0:2008::/45 9,671,406,556,917,033,397,649,408
2a01:4a0:2010::/44 19,342,813,113,834,066,795,298,816
2a01:4a0:2020::/43 38,685,626,227,668,133,590,597,632
2a01:4a0:2040::/42 77,371,252,455,336,267,181,195,264
2a01:4a0:2080::/41 154,742,504,910,672,534,362,390,528
2a01:4a0:2100::/40 309,485,009,821,345,068,724,781,056
2a01:4a0:2200::/39 618,970,019,642,690,137,449,562,112
2a01:4a0:2400::/38 1,237,940,039,285,380,274,899,124,224
2a01:4a0:2800::/37 2,475,880,078,570,760,549,798,248,448
2a01:4a0:3000::/36 4,951,760,157,141,521,099,596,496,896
2a01:4a0:4000::/34 19,807,040,628,566,084,398,385,987,584
2a01:4a0:8000::/33 39,614,081,257,132,168,796,771,975,168
2a01:4a1::/32 79,228,162,514,264,337,593,543,950,336
2a01:4a2::/31 158,456,325,028,528,675,187,087,900,672
2a01:4a4::/30 316,912,650,057,057,350,374,175,801,344
2a03:2a00:10::/48 1,208,925,819,614,629,174,706,176
2a05:e0c0::/29 633,825,300,114,114,700,748,351,602,688

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Geographic Distribution (IPv4)

Germany
 68.92%
Spain
 10.96%
Switzerland
 10.33%
United States of America
 2.35%
Others
 7.44%

Usage & Classification (IPv4)

(DCH) Data Center/Web Hosting/Transit

90.97%

(COM) Commercial

5.42%

(CDN) Content Delivery Network

2.83%

(ISP) Fixed Line ISP

0.78%

Data Center/Web Hosting/Transit (DCH)

This category encompasses data centers, cloud hosting providers, and the transit networks that form the internet's backbone. These IPs are built for high-capacity and maximum uptime, supporting the infrastructure that hosts websites and cloud-based software.

Commercial (COM)

Commercial networks are operated by for-profit businesses ranging from local startups to multinational corporations. These IPs facilitate e-commerce, internal corporate operations, and general business activities aimed at generating revenue.

Content Delivery Network (CDN)

CDNs are specialized networks designed to distribute web content, media, and software with high efficiency. By caching data in multiple global locations, they improve the speed and reliability of websites and streaming services for end-users. This infrastructure is vital for large-scale applications that require high availability and low latency.

Fixed Line ISP (ISP)

Internet Service Providers in this category offer wired broadband connections to homes, offices, and commercial buildings. They are responsible for the fundamental routing of internet traffic and the management of regional network infrastructure.

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