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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