Free Resource

ASN Database

IP ranges and ASN data for cloud providers, CDNs, and hosting companies

886
Providers
BGP
BGP routing tables via RIPE Stat API
24/7
Updated Daily

NETWORKINV-AS1

AS1821
2.3K IPs
Other

HANNAH-MOTOR

AS1823
1K IPs
Other

HOSTING

AS1824
1K IPs
Other

SETCLEAR

AS1825
512 IPs
Other

UNIVERSITY-OF-ARKANSAS-FORT-SMITH

AS1826
1K IPs
Other

MANAT-AS1

AS1827
2K IPs
Other

UNITAS

AS1828
66.3K IPs
Other

GULF-COAST-STATE-COLLEGE

AS1830
4.1K IPs
Other

ITESO

AS1831
65.8K IPs
Other

SMU

AS1832
131.3K IPs
Other

FSKNET-DK - Forskningsnettet - Danish network for Research and Education

AS1835
164.4K IPs
Other

GREEN - green.ch AG

AS1836
492.3K IPs
Other

NCIA - NATO Communications and Information Agency

AS1837
256 IPs
Other

Universidad de Las Americas-Puebla

AS1840
74K IPs
Other

USGS-AS

AS1842
1.3K IPs
Other

AS1848

AS1848
9.7K IPs
Other

IIJ Internet Initiative Japan Inc.

AS2497
3.9M IPs
Other

ARIADNE-T - National Center of Scientific Research DEMOKRITOS

AS2546
65.5K IPs
Other

METRO-AS

AS2544
131.3K IPs
Other

OPERATIUNI-SPECIALE - SPECIAL INTERNET OPERATIONS SRL

AS2541
768 IPs
Other

IBM-PLP

AS2538
256 IPs
Other

BP

AS2535
5.9K IPs
Other

LOC

AS2532
65.5K IPs
Other

SO-NET Sony Network Communications Inc.

AS2527
3.9M IPs
Other

HITNET Global Solution 2nd Office. IT Strategy & Digital Integration Division. Hitachi

AS2526
113.2K IPs
Other

ITRC-NET Internet Technology Research Consortium

AS2523
73.7K IPs
Other

PPP-EXP Japan Network Information Center

AS2522
229.1K IPs
Other

VECTANT ARTERIA Networks Corporation

AS2519
1.5M IPs
Other

BIGLOBE BIGLOBE Inc.

AS2518
3.7M IPs
Other

KDDI KDDI CORPORATION

AS2516
18.1M IPs
Other

JPNIC Japan Network Information Center

AS2515
3.1K IPs
Other

INFOSPHERE NTT PC Communications

AS2514
2.6M IPs
Other

JST Japan Science and Technology Agency

AS2513
65.5K IPs
Other

TCP-NET TCP Inc.

AS2512
20.5K IPs
Other

CORE Nippon Telegraph and Telephone Corporation

AS2511
41.7K IPs
Other

INFOWEB FUJITSU LIMITED

AS2510
1.6M IPs
Other

KYUSHU-U Kyushu University

AS2508
65.5K IPs
Other

SUPERCSI NTT WEST CHUGOKU CORPORATION

AS2506
217.1K IPs
Other

HEPNET-J High Energy Accelerator Research Organization

AS2505
74.2K IPs
Other

NCA5 Kyoto University

AS2504
132.1K IPs
Other

UTNET The University of Tokyo

AS2501
200.7K IPs
Other

WIDE-BB WIDE Project

AS2500
65.5K IPs
Other

FR-RENATER-RUBIS - RUBIS Metropolitan Area Network

AS2426
65.5K IPs
Other

AOCNET

AS2384
66.3K IPs
Other

KRIBB-AS-KR KRIBBKorea Research Institute of Bioscience Biotechnology

AS2385
3.8K IPs
Other

INS-AS

AS2386
302.6K IPs
Other

WISCNET1-AS

AS2381
516.9K IPs
Other

FR-REMUS - MAN of the Polytechnicum

AS2439
131.1K IPs
Other

About ASN Database

Data Source

BGP routing tables via RIPE Stat API

Accuracy

Real-time BGP announcements

Updates

Daily automatic updates

Our ASN database contains IP ranges for major internet service providers, cloud platforms, CDN networks, and hosting companies. Data is sourced from BGP routing tables and updated regularly.

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