BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#2001	AS1493	Active	33	128,512
#2002	AS16399 First Communications LLC	Active	20	128,512
#2003	AS35432 Cablenet Communication Systems plc	Active	32	128,256
#2004	AS37637 Smile Communications Nigeria Ltd	Active	35	128,256
#2005	AS1448 United Cooperative Services	Active	14	128,000
#2006	AS21107 Blicnet d.o.o.	Active	72	127,744
#2007	AS17451 BIZNET NETWORKS	Active	455	127,744
#2008	AS37332	Active	79	127,744
#2009	AS59019 Beijing Kingsoft Cloud Internet Technology Co., Ltd	Active	39	127,744
#2010	AS7656 Taiwan Network Access Point	Active	19	127,488
#2011	AS19180 AMERICATEL PERU S.A.	Active	43	126,976
#2012	AS394520 The Law Society of Upper Canada	Active	16	126,976
#2013	AS12772 JSC "ER-Telecom Holding"	Active	260	126,976
#2014	AS36890 MTN Rwandacell	Active	43	126,976
#2015	AS36907 TVCabo Angola	Active	51	126,720
#2016	AS18978 Enzu Inc	Active	80	126,720
#2017	AS9319 HCN CHUNGBUK CABLE TV SYSTEMS	Active	202	126,720
#2018	AS11911 The Bank of New York Mellon Corporation	Active	88	126,464
#2019	AS13415 FirstDigital Communications, LLC	Active	42	126,208
#2020	AS18822 Manquehuenet	Active	417	126,208
#2021	AS64267 Sprious LLC	Active	470	126,208
#2022	AS395624 General Atomics	Active	10	125,952
#2023	AS24689 JSC Rosin.telekom	Active	149	125,952
#2024	AS53488 Optimum Online	Active	83	125,952
#2025	AS29492 Eidsiva Bredband AS	Active	12	125,184
#2026	AS8895 King Abdul Aziz City for Science and Technology	Active	99	125,184
#2027	AS209242 Cloudflare London, LLC	Active	337	125,184
#2028	AS203 Level 3 Parent, LLC	Active	122	125,184
#2029	AS19661 Susquehanna International Group, LLP	Active	12	124,928
#2030	AS4196 Wells Fargo & Company	Active	90	124,928
#2031	AS53237 Telebras - Telecomunicações Brasileiras S.A.	Active	16	124,928
#2032	AS34594 Telemach Hrvatska d.o.o.	Active	16	124,928
#2033	AS397412 TACHUS INFRASTRUCTURE LLC	Active	12	124,928
#2034	AS35041 Binero AB	Active	249	124,928
#2035	AS47292 Sentia Denmark A/S	Active	116	124,928
#2036	AS47764 LLC VK	Active	92	124,928
#2037	AS9340 INDO Internet, PT	Active	64	124,672
#2038	AS54103 MOD Mission Critical	Active	462	124,416
#2039	AS24429 Zhejiang Taobao Network Co.,Ltd	Active	431	124,416
#2040	AS10837 Wells Fargo & Company	Active	84	124,160
#2041	AS25176 AC-Net Externservice AB	Active	23	123,904
#2042	AS27768 COMPAÑIA PARAGUAYA DE COMUNICACIONES S.A. (COPACO S.A.)	Active	64	123,904
#2043	AS10343 National Aeronautics and Space Administration	Active	5	123,904
#2044	AS23487 CONECEL	Active	152	123,904
#2045	AS39647 Enreach Netherlands B.V.	Active	61	123,648
#2046	AS8585 Crnogorski Telekom a.d.Podgorica	Active	14	123,648
#2047	AS199527 UAB "Bite Lietuva"	Active	125	123,648
#2048	AS15805 EPIC LTD	Active	65	123,392
#2049	AS3267 Federal State Institution "Federal Scientific Research Institute for S...	Active	79	123,392
#2050	AS7502 Advanced Software Technology & Management Research Institute of KYOTO	Active	7	123,392
#2051	AS18042 Koos Broadband Telecom	Active	6	123,136
#2052	AS16904 Arvig Enterprises Inc.	Active	29	123,136
#2053	AS131159 Yamagata University	Active	6	123,136
#2054	AS23584 PUSAN CABLE TV SYSTEM CO., LTD.	Active	277	123,136
#2055	AS21309 Acantho S.p.a	Active	20	123,136
#2056	AS2716 Universidade Federal do Rio Grande do Sul	Active	18	122,880
#2057	AS34137 PJSC Rostelecom	Active	4	122,880
#2058	AS27983 Red Intercable Digital S.A.	Active	273	122,880
#2059	AS34383 Teloise	Active	4	122,880
#2060	AS13645 BroadbandONE, LLC	Active	27	122,624
#2061	AS335	Active	211	122,624
#2062	AS16481 Babson College	Active	76	122,624
#2063	AS34245 Magnet Networks Limited	Active	19	122,112
#2064	AS39435 JSC "ER-Telecom Holding"	Active	70	121,856
#2065	AS5587 Itility Limited	Active	13	121,856
#2066	AS30781 Free Pro SAS	Active	111	121,600
#2067	AS396190 Leaseweb USA, Inc.	Active	82	121,600
#2068	AS30848 TWT S.p.A.	Active	62	121,344
#2069	AS10242 US Internet Corp	Active	35	121,344
#2070	AS823 University of Western Ontario	Active	9	121,344
#2071	AS55081 24 SHELLS	Active	160	121,088
#2072	AS139007 UNICOM InnerMongolia province network	Active	172	121,088
#2073	AS8245 Video-Broadcast GmbH	Active	17	120,832
#2074	AS36183 Akamai Technologies, Inc.	Active	471	120,576
#2075	AS15227 LUMOS Networks, Inc.	Active	14	120,576
#2076	AS35141 A1 Bulgaria EAD	Active	382	120,320
#2077	AS25540 Alphalink SASU	Active	88	120,320
#2078	AS7642 DHIVEHI RAAJJEYGE GULHUN PLC	Active	130	120,320
#2079	AS8163 Metrotel SA ESP	Active	95	120,320
#2080	AS27293 The Bank of Canada	Active	21	120,064
#2081	AS6569 Nationwide Services, Inc	Active	17	119,808
#2082	AS9051 IncoNet Data Management sal	Active	220	119,808
#2083	AS16462 University of Victoria	Active	17	119,808
#2084	AS1547 Societatea mixta pe actiuni de tip inchis "Interdnestrcom"	Active	48	119,808
#2085	AS136190 JINHUA, ZHEJIANG Province, P.R.China.	Active	185	119,552
#2086	AS134542 China Unicom IP network	Active	19	119,296
#2087	AS45671 Wholesale Services Provider	Active	192	119,296
#2088	AS48695 Etihad Atheeb Telecom Company	Active	450	119,296
#2089	AS7516 TOHKnet Co.,Inc.	Active	9	119,040
#2090	AS5786 University of Puerto Rico	Active	199	119,040
#2091	AS24572 Yahoo Japan	Active	4	118,784
#2092	AS11509 Tierzero	Active	29	118,528
#2093	AS33885 Ownit Broadband AB	Active	15	118,528
#2094	AS265691 WI-NET TELECOM S.A.C.	Active	129	118,528
#2095	AS17707 AS for DATAHOTEL, which is one of iDC in Japan,	Active	23	118,528
#2096	AS46844 Sharktech	Active	389	118,528
#2097	AS5742 Consolidated Communications, Inc.	Active	97	118,272
#2098	AS7557 Korea Trade Network	Active	66	118,016
#2099	AS35985 One Ring Networks, Inc.	Active	37	118,016
#2100	AS13193 KEYYO SA	Active	17	117,760

Showing 2001 to 2100 of total 89284 entries

BGP Database

Comprehensive IP Data Repository

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

128,512

128,512

128,256

128,256

128,000

127,744

127,744

127,744

127,744

127,488

126,976

126,976

126,976

126,976

126,720

126,720

126,720

126,464

126,208

126,208

126,208

125,952

125,952

125,952

125,184

125,184

125,184

125,184

124,928

124,928

124,928

124,928

124,928

124,928

124,928

124,928

124,672

124,416

124,416

124,160

123,904

123,904

123,904

123,904

123,648

123,648

123,648

123,392

123,392

123,392

123,136

123,136

123,136

123,136

123,136

122,880

122,880

122,880

122,880

122,624

122,624

122,624

122,112

121,856

121,856

121,600

121,600