BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#2901	AS140227 Hong Kong Communications International Co., Limited	Active	257	72,448
#2902	AS15267 702 Communications	Active	21	72,448
#2903	AS11816 SERVICIO DI TELECOMUNICACION DI ARUBA (SETAR) N.V.	Active	128	72,448
#2904	AS14890 Haynes and Boone, L.L.P.	Active	7	72,448
#2905	AS37028 FNB Connect	Active	27	72,192
#2906	AS17094 Mutual of Omaha Insurance Company	Active	10	72,192
#2907	AS16236 PSA AUTOMOBILES SA	Active	27	72,192
#2908	AS54825 Packet Host, Inc.	Active	141	72,192
#2909	AS38719 Dreamscape Networks Limited	Active	85	72,192
#2910	AS131429 MOBIFONE Corporation	Active	204	72,192
#2911	AS8867 Government ICT Authority - Israel	Active	27	72,192
#2912	AS31163 PJSC MegaFon	Active	237	72,192
#2913	AS14744	Active	40	71,936
#2914	AS21508 Comcast Cable Communications, LLC	Active	20	71,936
#2915	AS11757 Whirlpool Corporation	Active	14	71,936
#2916	AS22898 ATLINK SERVICES, LLC	Active	36	71,936
#2917	AS802 York University	Active	4	71,936
#2918	AS21680 Great-West Life Assurance Company	Active	24	71,936
#2919	AS396465 California State University, Sacramento	Active	7	71,680
#2920	AS5071 Navigata Communications Limited	Active	3	71,680
#2921	AS17939 miyazaki cabletelevision network Co.,LTD	Active	10	71,680
#2922	AS42277 Limited liability company Kursktelecom	Active	8	71,680
#2923	AS32251 BNP PARIBAS US WHOLESALE HOLDINGS, CORP.	Active	4	71,680
#2924	AS45061 Shanghai Information Network Co.,Ltd.	Active	11	71,680
#2925	AS11700 CW-E	Active	13	71,680
#2926	AS35366 ISPpro Internet KG	Active	18	71,680
#2927	AS11706 Latin American and Caribbean IP address Regional Registry	Active	25	71,680
#2928	AS348	Active	14	71,680
#2929	AS9615 TOYOHASHI CABLE NETWORK INC.	Active	10	71,680
#2930	AS15348 Tucows.com Co.	Active	10	71,680
#2931	AS47 University of Southern California	Active	17	71,680
#2932	AS14014 Canadian National Railway	Active	18	71,680
#2933	AS203999 Geekyworks IT Solutions Pvt Ltd	Active	240	71,680
#2934	AS23884 Proen Corp Public Company Limited.	Active	149	71,680
#2935	AS59127 Newmedia Corporation	Active	16	71,680
#2936	AS26333 University of New Orleans	Active	6	71,680
#2937	AS42683 JSC "ER-Telecom Holding"	Active	42	71,424
#2938	AS43513 Sia Nano IT	Active	50	71,424
#2939	AS32906 FACTORY MUTUAL INSURANCE COMPANY	Active	12	71,424
#2940	AS51747 Internet Vikings International AB	Active	146	71,424
#2941	AS33749 Focus Broadband	Active	34	71,424
#2942	AS6579 Memorial University of Newfoundland	Active	6	71,424
#2943	AS28929 ASDASD srl a socio unico	Active	7	71,424
#2944	AS21947 Blackfoot Telephone Cooperative, Inc.	Active	14	71,424
#2945	AS35816 Lancom Ltd.	Active	15	71,168
#2946	AS49071 Schweizerische Radio- und Fernsehgesellschaft	Active	7	71,168
#2947	AS63479 HamWAN	Active	7	70,912
#2948	AS139776 Petroliam Nasional Berhad	Active	5	70,912
#2949	AS62976 Camplink	Active	19	70,912
#2950	AS41176 Sahara Network	Active	51	70,912
#2951	AS262191 COLUMBUS NETWORKS COLOMBIA	Active	216	70,912
#2952	AS28787 Baku Telephone Communication LLC	Active	27	70,912
#2953	AS45372 ULNetworks Co., Ltd.	Active	9	70,912
#2954	AS26133 Frankfort Plant Board	Active	18	70,912
#2955	AS133118 China Unicom IP network	Active	17	70,912
#2956	AS134771 WENZHOU, ZHEJIANG Province, P.R.China.	Active	85	70,912
#2957	AS58046 Republika Slovenija Ministrstvo za javno upravo	Active	5	70,656
#2958	AS393601 State of Missouri Office of Administration	Active	4	70,656
#2959	AS9264 Academia Sinica	Active	3	70,656
#2960	AS21558 S.C. Johnson & Son, Inc.	Active	5	70,656
#2961	AS22216 Siemens Corporation	Active	19	70,656
#2962	AS8762 Hellenic Mediterranean University	Active	6	70,656
#2963	AS9274 Pusan National University	Active	14	70,656
#2964	AS26551 Sargent & Lundy Engineers	Active	3	70,656
#2965	AS17153 New Mexico Tech	Active	5	70,656
#2966	AS24739 JSC "Severen-Telecom"	Active	84	70,656
#2967	AS35706 Net at Once Sweden AB	Active	8	70,656
#2968	AS49981 WorldStream B.V.	Active	99	70,656
#2969	AS28667 NETWORK TELECOMUNICACOES S.A.	Active	18	70,656
#2970	AS34511 Fundacion Integra	Active	6	70,656
#2971	AS201776 Miranda-Media Ltd	Active	79	70,656
#2972	AS203995 Ice Communication Norge AS	Active	11	70,656
#2973	AS35311 PR-TELECOM ZRt.	Active	12	70,656
#2974	AS7276 University of Houston	Active	6	70,656
#2975	AS14677 City of Tacoma	Active	76	70,400
#2976	AS8255 Euro-Information-Europeenne de Traitement de l'Information SAS	Active	17	70,400
#2977	AS20811 Brennercom S.p.A.	Active	19	70,400
#2978	AS264 SRI International	Active	19	70,400
#2979	AS11827 Washington State University	Active	7	70,400
#2980	AS18880 Lam Research Corporation	Active	20	70,400
#2981	AS52226 CODELCO Chuquicamata	Active	20	70,400
#2982	AS41661 JSC "ER-Telecom Holding"	Active	39	70,400
#2983	AS14836 City of Toronto	Active	9	70,400
#2984	AS14946 Baptist Memorial Health Care Corporation	Active	19	70,144
#2985	AS15141 Bausch & Lomb	Active	4	70,144
#2986	AS11309 International Monetary Fund	Active	4	70,144
#2987	AS46196 County of Riverside	Active	16	70,144
#2988	AS8304 Ecritel SASU	Active	45	70,144
#2989	AS26305 SSM Health Care	Active	9	70,144
#2990	AS139070 Google Asia Pacific Pte. Ltd.	Active	3	70,144
#2991	AS20765 Henkel AG & Co KGaA	Active	8	70,144
#2992	AS32537 Xilinx Incorporated	Active	13	70,144
#2993	AS393238 ImOn Communications, LLC	Active	19	70,144
#2994	AS12643 Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V.	Active	5	70,144
#2995	AS40509 Fly.io, Inc.	Active	166	70,144
#2996	AS62618 Michigan Technological University	Active	3	70,144
#2997	AS25543	Active	83	69,888
#2998	AS34606 B.B.Bell SPA	Active	11	69,888
#2999	AS10929 eStruxture Data Centers Inc.	Active	63	69,888
#3000	AS27887 WIND Telecom S.A.	Active	16	69,888

Showing 2901 to 3000 of total 89294 entries

BGP Database

Comprehensive IP Data Repository

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

72,448

72,448

72,448

72,448

72,192

72,192

72,192

72,192

72,192

72,192

72,192

72,192

71,936

71,936

71,936

71,936

71,936

71,936

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,680

71,424

71,424

71,424

71,424

71,424

71,424

71,424

71,424

71,168

71,168

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,912

70,656

70,656

70,656

70,656

70,656

70,656

70,656

70,656

70,656

70,656

70,656