BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#301	AS17421 Mobile Business Group	Active	175	1,667,840
#302	AS6461 Zayo Bandwidth	Active	219	1,667,584
#303	AS5972	Active	1407	1,659,648
#304	AS17813 Mahanagar Telephone Nigam Limited	Active	71	1,646,336
#305	AS3371	Active	29	1,644,544
#306	AS22561 CenturyLink Communications, LLC	Active	352	1,641,216
#307	AS10010 TOKAI Communications Corporation	Active	188	1,640,192
#308	AS2510 FUJITSU LIMITED	Active	103	1,631,744
#309	AS56047 China Mobile communications corporation	Active	1689	1,630,976
#310	AS9595 NTT-ME Corporation	Active	46	1,628,416
#311	AS37075 Airtel Uganda	Active	79	1,625,088
#312	AS12252 America Movil Peru S.A.C.	Active	707	1,619,456
#313	AS27064	Active	876	1,617,664
#314	AS9141	Active	76	1,612,288
#315	AS5603 Telekom Slovenije, d.d.	Active	79	1,607,168
#316	AS20978 TT Mobil Iletisim Hizmetleri A.S	Active	423	1,599,232
#317	AS14522 Satnet	Active	234	1,592,576
#318	AS109 CISCO SYSTEMS, INC.	Active	91	1,590,784
#319	AS38091 LG HelloVision Corp.	Active	121	1,590,528
#320	AS1680 Cellcom Fixed Line Communication L.P	Active	72	1,589,248
#321	AS27947 Telconet S.A	Active	327	1,588,992
#322	AS38841 kbro CO. Ltd.	Active	391	1,588,224
#323	AS22085 Latin American and Caribbean IP address Regional Registry	Active	10	1,586,688
#324	AS51207 Free Mobile SAS	Active	4	1,583,104
#325	AS37287	Active	47	1,576,960
#326	AS36972	Active	48	1,574,144
#327	AS5483 Magyar Telekom plc.	Active	110	1,559,040
#328	AS9009 M247 Europe SRL	Active	3937	1,557,760
#329	AS6400 Compañía Dominicana de Teléfonos S. A.	Active	109	1,554,944
#330	AS22284 Bureau of Land Management Joint Pipeline Office	Active	207	1,526,272
#331	AS8220 COLT Technology Services Group Limited	Active	160	1,520,384
#332	AS10695 Wal-Mart Stores, Inc.	Active	57	1,517,312
#333	AS55990 Huawei Cloud Service data center	Active	322	1,516,544
#334	AS3479 Board of Regents of the University System of Georgia	Active	24	1,516,032
#335	AS36937 Liquid Telecom SA	Active	23	1,512,192
#336	AS2519 ARTERIA Networks Corporation	Active	207	1,495,808
#337	AS15830 Equinix (EMEA) Acquisition Enterprises B.V.	Active	897	1,490,176
#338	AS6181 Cincinnati Bell Telephone Company LLC	Active	105	1,485,056
#339	AS24547 Hebei Mobile Communication Company Limited	Active	872	1,480,704
#340	AS270 National Aeronautics and Space Administration	Active	161	1,479,424
#341	AS37705 TOPNET / tunisia	Active	121	1,464,576
#342	AS56048	Active	208	1,452,544
#343	AS30986 Scancom	Active	191	1,431,040
#344	AS9506 Singtel Fibre Broadband	Active	69	1,429,760
#345	AS210 Utah Education Network	Active	30	1,429,248
#346	AS3491 PCCW Global, Inc.	Active	467	1,423,104
#347	AS11404 Wave Broadband	Active	413	1,422,080
#348	AS18126 Chubu Telecommunications Company, Inc.	Active	80	1,417,472
#349	AS17622 China Unicom Guangzhou network	Active	408	1,411,328
#350	AS13335 Cloudflare, Inc.	Active	2319	1,407,232
#351	AS2686 AT&T EMEA	Active	108	1,405,696
#352	AS8764 Telia Lietuva, AB	Active	826	1,383,424
#353	AS10474 African Network Information Center	Active	18	1,381,632
#354	AS6619 SamsungSDS Inc.	Active	114	1,371,904
#355	AS766 Entidad Publica Empresarial Red.es	Active	30	1,371,136
#356	AS6503 Axtel, S.A.B. de C.V.	Active	740	1,367,040
#357	AS12912 T-Mobile Polska S.A.	Active	47	1,357,568
#358	AS55430 Starhub Ltd	Active	129	1,356,800
#359	AS11492 CABLE ONE, INC.	Active	4732	1,328,384
#360	AS134548 DXTL Tseung Kwan O Service	Active	310	1,327,360
#361	AS20473 The Constant Company, LLC	Active	1495	1,322,240
#362	AS5391 Hrvatski Telekom d.d.	Active	48	1,312,768
#363	AS9908 HK Cable TV Ltd	Active	59	1,311,744
#364	AS7482 Asia Pacific On-line Service Inc.	Active	76	1,284,352
#365	AS4685 Asahi Net	Active	62	1,277,952
#366	AS17621 China Unicom Shanghai network	Active	328	1,272,320
#367	AS9416 Hoshin Multimedia Center Inc.	Active	36	1,271,040
#368	AS42961 Mobile Telecommunications Company	Active	188	1,270,528
#369	AS12083 WideOpenWest Finance LLC	Active	716	1,267,200
#370	AS28840 PJSC "TATTELECOM"	Active	307	1,266,176
#371	AS72 Schlumberger Limited	Active	142	1,265,408
#372	AS4721 JCOM Co., Ltd.	Active	162	1,263,616
#373	AS12091 African Network Information Center	Active	100	1,263,104
#374	AS1241 Nova Telecommunications & Media Single Member S.A	Active	70	1,257,216
#375	AS37133 Airtel Tanzania	Active	108	1,247,232
#376	AS26496 GoDaddy.com, LLC	Active	180	1,246,464
#377	AS6535 Telmex Servicios Empresariales S.A.	Active	53	1,244,160
#378	AS15897 Vodafone Telekomunikasyon A.S.	Active	544	1,242,368
#379	AS47377 Orange Belgium SA	Active	52	1,237,760
#380	AS24139 Huashu media&Network Limited	Active	50	1,236,992
#381	AS5006 Inteliquent, inc.	Active	78	1,235,456
#382	AS27747 Telecentro S.A.	Active	196	1,234,688
#383	AS5619 TIETOEVRY NORWAY AS	Active	20	1,231,872
#384	AS11172 Alestra, S. de R.L. de C.V.	Active	916	1,225,472
#385	AS8866 Vivacom Bulgaria EAD	Active	891	1,217,024
#386	AS29256 Syrian Telecommunication Private Closed Joint Stock Company	Active	435	1,216,512
#387	AS7575 Australian Academic and Research Network (AARNet)	Active	169	1,216,256
#388	AS984 OCTOPUS WEB SOLUTION INC	Active	682	1,213,184
#389	AS18809 Cable Onda	Active	441	1,212,672
#390	AS29695 Altibox AS	Active	67	1,211,136
#391	AS16019 Vodafone Czech Republic a.s.	Active	46	1,210,368
#392	AS12741 Netia SA	Active	122	1,210,368
#393	AS12353 Vodafone Portugal - Communicacoes Pessoais S.A.	Active	28	1,207,040
#394	AS6866 Cyprus Telecommunications Authority	Active	144	1,184,000
#395	AS46887 Lightower Fiber Networks I, LLC	Active	768	1,178,112
#396	AS4010 Headquarters, USAISC	Active	39	1,176,832
#397	AS58593 Shanghai Blue Cloud Technology Co.,Ltd	Active	37	1,165,312
#398	AS8346 SONATEL DAKAR	Active	192	1,160,960
#399	AS63949 Akamai Connected Cloud	Active	324	1,156,096
#400	AS9534 Binariang Berhad	Active	74	1,152,000

Showing 301 to 400 of total 89259 entries

BGP Database

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

1,667,840

1,667,584

1,659,648

1,646,336

1,644,544

1,641,216

1,640,192

1,631,744

1,630,976

1,628,416

1,625,088

1,619,456

1,617,664

1,612,288

1,607,168

1,599,232

1,592,576

1,590,784

1,590,528

1,589,248

1,588,992

1,588,224

1,586,688

1,583,104

1,576,960

1,574,144

1,559,040

1,557,760

1,554,944

1,526,272

1,520,384

1,517,312

1,516,544

1,516,032

1,512,192

1,495,808

1,490,176

1,485,056

1,480,704

1,479,424

1,464,576

1,452,544

1,431,040

1,429,760

1,429,248

1,423,104

1,422,080

1,417,472

1,411,328

1,407,232

1,405,696

1,383,424

1,381,632

1,371,904

1,371,136

1,367,040

1,357,568

1,356,800

1,328,384

1,327,360

1,322,240

1,312,768

1,311,744

1,284,352

1,277,952

1,272,320

1,271,040