BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#3901	AS200544 Swiss Armed Forces - AFCSO	Active	1	65,536
#3902	AS3748 Electronics and Telecommunications Research Institute	Active	1	65,536
#3903	AS25656 University of Mississippi	Active	1	65,536
#3904	AS32501 Tucson Unified School District #1	Active	1	65,536
#3905	AS3659 Claremont University Consortium	Active	1	65,536
#3906	AS37467	Active	1	65,536
#3907	AS31581 National Infocommunications Service Company Limited by Shares	Active	1	65,536
#3908	AS11417 Northern Illinois University	Active	1	65,536
#3909	AS35391 Koerber Technologies GmbH	Active	1	65,536
#3910	AS22877 University of Maryland Global Campus	Active	1	65,536
#3911	AS818 Department of Communications	Active	1	65,536
#3912	AS33170 Morgan State University	Active	1	65,536
#3913	AS5264	Active	1	65,536
#3914	AS23309 Contra Costa County Office of Education	Active	1	65,536
#3915	AS9452 Korea University	Active	1	65,536
#3916	AS359	Active	1	65,536
#3917	AS53449 OEC Fiber	Active	5	65,536
#3918	AS54965 Polytechnic Institute of NYU	Active	1	65,536
#3919	AS1113 Technische Universitaet Graz	Active	1	65,536
#3920	AS3314 MTA Wigner Fizikai Kutatokozpont	Active	1	65,536
#3921	AS6150 National Cancer Institute	Active	1	65,536
#3922	AS395527 Virginia State University	Active	1	65,536
#3923	AS211817 Wirtschafts- und Sozial-wissenschaftliches Rechenzentrum	Active	1	65,536
#3924	AS11214 University of North Florida	Active	1	65,536
#3925	AS17011 PPG Industries, Inc.	Active	1	65,536
#3926	AS19342 Trinity University	Active	1	65,536
#3927	AS24635 Syntax Service GmbH	Active	1	65,536
#3928	AS395660 The City of Edmonton	Active	1	65,536
#3929	AS10508 University of Arkansas	Active	1	65,536
#3930	AS31848 Deer Valley Unified School District #97	Active	1	65,536
#3931	AS48918 Globalways GmbH	Active	38	65,280
#3932	AS19009 OneCleveland	Active	70	65,280
#3933	AS23470 ReliableSite.Net LLC	Active	255	65,280
#3934	AS41201 DOLSAT sp. z o.o.	Active	8	65,280
#3935	AS8771 YUnet International d.o.o.	Active	9	65,024
#3936	AS38880 Micron21 Datacentre Pty Ltd	Active	62	65,024
#3937	AS14127 Iland Internet Solutions Corporation	Active	222	65,024
#3938	AS4540 SOGETEL INC	Active	39	65,024
#3939	AS202596 G.Network Communications Limited	Active	52	65,024
#3940	AS49 US National Institute of Standards & Technology	Active	27	65,024
#3941	AS18148 Fukuoka University	Active	8	65,024
#3942	AS24679 Hostway Deutschland GmbH	Active	20	64,768
#3943	AS32444 Anthem Broadband	Active	31	64,768
#3944	AS1358 Hughes Network Systems, Inc.	Active	7	64,768
#3945	AS29852 Honest Networks, LLC	Active	45	64,768
#3946	AS398465 Rackdog, LLC	Active	149	64,768
#3947	AS12097 Massillon Cable Communications	Active	25	64,768
#3948	AS7939 University of Central Florida	Active	59	64,768
#3949	AS23923 Agni Systems Limited	Active	128	64,768
#3950	AS27652 Claro S/A	Active	25	64,768
#3951	AS18988 City West Cable & Telephone Corp.	Active	29	64,768
#3952	AS2165	Active	16	64,768
#3953	AS136255 Telecom International Myanmar Co., Ltd	Active	124	64,512
#3954	AS198967 BITel Gesellschaft fuer Telekommunikation mbH	Active	53	64,512
#3955	AS31214 TIS Dialog LLC	Active	15	64,512
#3956	AS51561 ICUK Computing Services Limited	Active	48	64,512
#3957	AS47394 "Albanian Satellite Communications" sh.p.k.	Active	66	64,512
#3958	AS4493 Universidad de Sonora	Active	15	64,512
#3959	AS6921 Arachnitec, INC.	Active	15	64,512
#3960	AS49063 Dataline Ltd	Active	168	64,512
#3961	AS208677 "Cloud Technologies" LLC trading as Cloud.ru	Active	93	64,512
#3962	AS51265 Mass Response Service GmbH	Active	16	64,256
#3963	AS4770 ICONZ Ltd	Active	12	64,256
#3964	AS40237 United Telephone Company	Active	12	64,000
#3965	AS11955 Charter Communications Inc	Active	28	64,000
#3966	AS48951 Telekom Deutschland GmbH	Active	29	64,000
#3967	AS397373 H4Y Technologies LLC	Active	188	63,744
#3968	AS13370 LocalTel Communications	Active	19	63,744
#3969	AS25829 Smithsonian Institution	Active	6	63,744
#3970	AS36086 Telx	Active	131	63,744
#3971	AS8175 High Speed Web/Genesis 2 Networks	Active	6	63,744
#3972	AS17408 AboveNet Communications Taiwan	Active	89	63,744
#3973	AS16811 SageNet LLC	Active	56	63,744
#3974	AS38182 Extreme Broadband - Total Broadband Experience	Active	111	63,744
#3975	AS7332 LightBound, LLC	Active	12	63,488
#3976	AS24028 REDtone	Active	111	63,488
#3977	AS262807 Redfox Telecomunicações	Active	51	63,488
#3978	AS45374 CCS	Active	41	63,488
#3979	AS29255 GulfNet KSA	Active	8	63,488
#3980	AS42926 Radore Veri Merkezi Hizmetleri A.S.	Active	88	63,488
#3981	AS3551 Universidad Tecnologica de Panama	Active	243	63,488
#3982	AS210976	Active	247	63,232
#3983	AS34086 T-Systems International GmbH	Active	19	63,232
#3984	AS13189 Liden Data Internetwork AB	Active	32	63,232
#3985	AS272432 MAGAZINE LUIZA	Active	134	63,232
#3986	AS18705 BlackBerry Limited	Active	21	63,232
#3987	AS37037 Orange Madagacar	Active	90	63,232
#3988	AS18260 EHIME CATV CO.,LTD.	Active	26	63,232
#3989	AS35280 F5 Networks SARL	Active	49	63,232
#3990	AS3481 State of Connecticut	Active	16	63,232
#3991	AS12958 T2 Mobile LLC	Active	19	63,232
#3992	AS55441 TTSL-ISP DIVISION	Active	19	62,976
#3993	AS32277 TBayTel	Active	14	62,976
#3994	AS22653 Cyber Wurx LLC	Active	19	62,976
#3995	AS33544 WiLine Networks Inc.	Active	54	62,720
#3996	AS203061 UAB code200	Active	103	62,464
#3997	AS197556 TNS-Plus LLP	Active	42	62,464
#3998	AS30881 MTS PJSC	Active	24	62,464
#3999	AS31272 WildPark Co	Active	14	62,464
#4000	AS140345 CHINATELECOM Yunnan province Shengji 5G network	Active	36	62,464

Showing 3901 to 4000 of total 89842 entries

BGP Database

Comprehensive IP Data Repository

89,842

Global

Real-time

Advanced

Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,536

65,280

65,280

65,280

65,280

65,024

65,024

65,024

65,024

65,024

65,024

65,024

64,768

64,768

64,768

64,768

64,768

64,768

64,768

64,768

64,768

64,768

64,768

64,512

64,512

64,512

64,512

64,512

64,512

64,512

64,512

64,512

64,256

64,256

64,000

64,000

64,000

63,744