BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#301	AS7385 Allstream Business US, LLC	Active	214	1,723,904
#302	AS6697 Republican Unitary Telecommunication Enterprise Beltelecom	Active	216	1,712,896
#303	AS21334 Vodafone Hungary Ltd.	Active	65	1,706,752
#304	AS12714 PJSC MegaFon	Active	375	1,701,888
#305	AS24138 China TieTong Telecommunications Corporation	Active	224	1,700,864
#306	AS19037 AMX Argentina S.A.	Active	1052	1,695,744
#307	AS5972	Active	1397	1,694,208
#308	AS9009 M247 Europe SRL	Active	4523	1,692,160
#309	AS9457 DREAMLINE CO.	Active	108	1,691,904
#310	AS6461 Zayo Bandwidth	Active	243	1,677,056
#311	AS17552 True Online	Active	185	1,672,704
#312	AS2510 FUJITSU LIMITED	Active	147	1,667,840
#313	AS17421 Mobile Business Group	Active	171	1,666,560
#314	AS22561 CenturyLink Communications, LLC	Active	356	1,647,104
#315	AS3371	Active	29	1,644,544
#316	AS10010 TOKAI Communications Corporation	Active	188	1,640,192
#317	AS37075 Airtel Uganda	Active	89	1,629,952
#318	AS27064	Active	875	1,620,480
#319	AS30036 Mediacom Communications Corp	Active	2584	1,620,224
#320	AS9141	Active	76	1,612,288
#321	AS5603 Telekom Slovenije, d.d.	Active	79	1,607,168
#322	AS20978 TT Mobil Iletisim Hizmetleri A.S	Active	423	1,599,232
#323	AS14522 Satnet	Active	233	1,592,064
#324	AS1680 Cellcom Fixed Line Communication L.P	Active	82	1,591,808
#325	AS38841 kbro CO. Ltd.	Active	392	1,590,016
#326	AS22085 Latin American and Caribbean IP address Regional Registry	Active	10	1,586,688
#327	AS109 CISCO SYSTEMS, INC.	Active	90	1,586,688
#328	AS36972	Active	49	1,586,432
#329	AS51207 Free Mobile SAS	Active	4	1,583,104
#330	AS27947 Telconet S.A	Active	329	1,582,080
#331	AS6400 Compañía Dominicana de Teléfonos S. A.	Active	110	1,580,544
#332	AS37287	Active	49	1,577,472
#333	AS56047 China Mobile communications corporation	Active	1492	1,574,400
#334	AS12252 America Movil Peru S.A.C.	Active	492	1,562,880
#335	AS7482 Asia Pacific On-line Service Inc.	Active	79	1,546,240
#336	AS10455 Nokia of America Corporation	Active	64	1,539,328
#337	AS22284 Bureau of Land Management Joint Pipeline Office	Active	214	1,538,048
#338	AS8220 COLT Technology Services Group Limited	Active	188	1,528,832
#339	AS38091 LG HelloVision Corp.	Active	121	1,525,760
#340	AS10695 Wal-Mart Stores, Inc.	Active	54	1,516,288
#341	AS3479 Board of Regents of the University System of Georgia	Active	22	1,515,520
#342	AS36937 Liquid Telecom SA	Active	23	1,512,192
#343	AS766 Entidad Publica Empresarial Red.es	Active	33	1,503,232
#344	AS55990 Huawei Cloud Service data center	Active	311	1,502,976
#345	AS2519 ARTERIA Networks Corporation	Active	209	1,497,856
#346	AS24547 Hebei Mobile Communication Company Limited	Active	885	1,497,344
#347	AS210 Utah Education Network	Active	31	1,494,784
#348	AS5483 Magyar Telekom plc.	Active	113	1,494,784
#349	AS6181 Cincinnati Bell Telephone Company LLC	Active	107	1,485,568
#350	AS270 National Aeronautics and Space Administration	Active	162	1,481,472
#351	AS37705 TOPNET / tunisia	Active	120	1,460,480
#352	AS4694 IDC Frontier Inc.	Active	173	1,439,232
#353	AS56048	Active	127	1,431,808
#354	AS30986 Scancom	Active	183	1,427,456
#355	AS15830 Equinix (EMEA) Acquisition Enterprises B.V.	Active	757	1,413,632
#356	AS17622 China Unicom Guangzhou network	Active	388	1,406,976
#357	AS23201 Telecel S.A.	Active	370	1,406,464
#358	AS9506 Singtel Fibre Broadband	Active	66	1,405,184
#359	AS18126 Chubu Telecommunications Company, Inc.	Active	84	1,385,984
#360	AS10474 African Network Information Center	Active	24	1,384,192
#361	AS8764 Telia Lietuva, AB	Active	817	1,374,976
#362	AS6619 SamsungSDS Inc.	Active	114	1,371,904
#363	AS9416 Hoshin Multimedia Center Inc.	Active	38	1,369,344
#364	AS3491 PCCW Global, Inc.	Active	468	1,359,360
#365	AS12912 T-Mobile Polska S.A.	Active	52	1,358,848
#366	AS55430 Starhub Ltd	Active	129	1,356,800
#367	AS7575 Australian Academic and Research Network (AARNet)	Active	172	1,346,560
#368	AS2686 AT&T EMEA	Active	108	1,338,880
#369	AS11492 CABLE ONE, INC.	Active	4762	1,336,064
#370	AS20473 The Constant Company, LLC	Active	1545	1,333,504
#371	AS26496 GoDaddy.com, LLC	Active	237	1,327,360
#372	AS6535 Telmex Servicios Empresariales S.A.	Active	64	1,320,960
#373	AS5391 Hrvatski Telekom d.d.	Active	48	1,312,768
#374	AS15897 Vodafone Telekomunikasyon A.S.	Active	545	1,307,904
#375	AS9908 HK Cable TV Ltd	Active	57	1,303,040
#376	AS12083 WideOpenWest Finance LLC	Active	767	1,289,728
#377	AS17621 China Unicom Shanghai network	Active	353	1,283,584
#378	AS4685 Asahi Net	Active	62	1,277,952
#379	AS42961 Mobile Telecommunications Company	Active	189	1,271,040
#380	AS72 Schlumberger Limited	Active	142	1,265,408
#381	AS4721 JCOM Co., Ltd.	Active	162	1,263,616
#382	AS134548 DXTL Tseung Kwan O Service	Active	302	1,259,776
#383	AS1241 Nova Telecommunications & Media Single Member S.A	Active	72	1,259,264
#384	AS28840 PJSC "TATTELECOM"	Active	269	1,257,984
#385	AS37133 Airtel Tanzania	Active	108	1,247,232
#386	AS47377 Orange Belgium SA	Active	53	1,245,952
#387	AS24139 Huashu media&Network Limited	Active	50	1,236,992
#388	AS5006 Inteliquent, inc.	Active	77	1,235,200
#389	AS27747 Telecentro S.A.	Active	196	1,234,688
#390	AS5619 TIETOEVRY NORWAY AS	Active	17	1,231,104
#391	AS11172 Alestra, S. de R.L. de C.V.	Active	905	1,226,496
#392	AS8866 Vivacom Bulgaria EAD	Active	902	1,222,400
#393	AS29256 Syrian Telecommunication Private Closed Joint Stock Company	Active	433	1,218,816
#394	AS29695 Altibox AS	Active	67	1,214,208
#395	AS18809 Cable Onda	Active	449	1,212,928
#396	AS16019 Vodafone Czech Republic a.s.	Active	48	1,211,136
#397	AS12741 Netia SA	Active	123	1,210,624
#398	AS12353 Vodafone Portugal - Communicacoes Pessoais S.A.	Active	29	1,207,296
#399	AS6866 Cyprus Telecommunications Authority	Active	143	1,181,952
#400	AS8374 Polkomtel Sp. z o.o.	Active	23	1,177,344

Showing 301 to 400 of total 88191 entries

BGP Database

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

1,723,904

1,712,896

1,706,752

1,701,888

1,700,864

1,695,744

1,694,208

1,692,160

1,691,904

1,677,056

1,672,704

1,667,840

1,666,560

1,647,104

1,644,544

1,640,192

1,629,952

1,620,480

1,620,224

1,612,288

1,607,168

1,599,232

1,592,064

1,591,808

1,590,016

1,586,688

1,586,688

1,586,432

1,583,104

1,582,080

1,580,544

1,577,472

1,574,400

1,562,880

1,546,240

1,539,328

1,538,048

1,528,832

1,525,760

1,516,288

1,515,520

1,512,192

1,503,232

1,502,976

1,497,856

1,497,344

1,494,784

1,494,784

1,485,568

1,481,472

1,460,480

1,439,232

1,431,808

1,427,456

1,413,632

1,406,976

1,406,464

1,405,184

1,385,984

1,384,192

1,374,976

1,371,904

1,369,344

1,359,360

1,358,848

1,356,800

1,346,560