BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#201	AS5378 Vodafone Limited	Active	22	2,785,024
#202	AS6079 RCN	Active	1431	2,783,232
#203	AS137 Consortium GARR	Active	81	2,763,008
#204	AS8447 A1 Telekom Austria AG	Active	105	2,760,192
#205	AS1761 General Services Commission	Active	19	2,754,048
#206	AS327934	Active	106	2,703,360
#207	AS11556 Cable & Wireless Panama	Active	185	2,671,616
#208	AS668 DoD Network Information Center	Active	202	2,661,120
#209	AS6147 Telefonica del Peru S.A.A.	Active	1279	2,657,024
#210	AS4761 INDOSAT Internet Network Provider	Active	769	2,610,176
#211	AS9605 NTT DOCOMO, INC.	Active	858	2,581,504
#212	AS2200 Renater	Active	63	2,581,248
#213	AS24863 LINKdotNET	Active	1263	2,530,048
#214	AS22047 VTR BANDA ANCHA S.A.	Active	293	2,507,520
#215	AS8048 CANTV Servicios, Venezuela	Active	449	2,506,752
#216	AS13489 EPM Telecomunicaciones S.A. E.S.P.	Active	41	2,472,960
#217	AS132203 Tencent Building, Kejizhongyi Avenue	Active	1032	2,450,944
#218	AS36903	Active	1250	2,439,936
#219	AS10429 Latin American and Caribbean IP address Regional Registry	Active	96	2,423,808
#220	AS51964 ORANGE BUSINESS SERVICES U.S. Inc.	Active	300	2,408,448
#221	AS56040 China Mobile communications corporation	Active	474	2,406,656
#222	AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA	Active	383	2,402,560
#223	AS237 Merit Network Inc.	Active	85	2,364,160
#224	AS9105 TalkTalk Communications Limited	Active	37	2,359,552
#225	AS2514 NTT PC Communications, Inc.	Active	165	2,330,112
#226	AS5610 O2 Czech Republic, a.s.	Active	68	2,328,320
#227	AS9617 JCOM Co., Ltd.	Active	85	2,326,528
#228	AS553 Universitaet Stuttgart	Active	95	2,323,456
#229	AS9158 Telenor A/S	Active	26	2,315,776
#230	AS6848 Telenet BVBA	Active	100	2,303,232
#231	AS15802 Emirates Integrated Telecommunications Company PJSC	Active	169	2,298,880
#232	AS39891 Saudi Telecom Company JSC	Active	4833	2,295,552
#233	AS23700 Linknet-Fastnet ASN	Active	139	2,267,136
#234	AS7843 Charter Communications Inc	Active	144	2,242,816
#235	AS6306 TELEFONICA VENEZOLANA, C.A.	Active	105	2,239,232
#236	AS2152 California State University, Office of the Chancellor	Active	155	2,226,176
#237	AS9674 Far EastTone Telecommunication Co., Ltd.	Active	75	2,216,192
#238	AS50266 T-Mobile Thuis BV	Active	41	2,200,320
#239	AS34400 Etihad Etisalat, a joint stock company	Active	24	2,193,152
#240	AS8881 1&1 Versatel Deutschland GmbH	Active	505	2,187,008
#241	AS5713 African Network Information Center	Active	75	2,186,752
#242	AS559 SWITCH	Active	116	2,184,960
#243	AS81 MCNC	Active	137	2,184,192
#244	AS33771 Safaricom AS33771	Active	67	2,182,144
#245	AS7792 3M Company	Active	34	2,151,680
#246	AS23889 African Network Information Center	Active	232	2,148,096
#247	AS2018 African Network Information Center	Active	375	2,139,904
#248	AS7155 ViaSat,Inc.	Active	3862	2,132,224
#249	AS133612 Vodafone Australia Pty Ltd	Active	146	2,116,864
#250	AS11404 Wave Broadband	Active	1262	2,098,688
#251	AS6871 British Telecommunications PLC	Active	60	2,098,176
#252	AS35916 MULTACOM CORPORATION	Active	100	2,049,792
#253	AS16232 Telecom Italia S.p.A.	Active	19	2,039,808
#254	AS34984 Superonline Iletisim Hizmetleri A.S.	Active	2419	2,039,296
#255	AS19429 ETB - Colombia	Active	702	2,030,080
#256	AS6739 VODAFONE ONO, S.A.	Active	67	2,020,864
#257	AS4725 SoftBank Corp.	Active	143	1,999,872
#258	AS4155	Active	3138	1,985,024
#259	AS6830 Liberty Global B.V.	Active	192	1,965,312
#260	AS378 IUCC - Israel InterUniversity Computation Center	Active	36	1,952,768
#261	AS56044 China Mobile communications corporation	Active	371	1,946,624
#262	AS855 Bell Canada	Active	884	1,946,624
#263	AS10013 FreeBit Co.,Ltd.	Active	404	1,944,064
#264	AS12302 Vodafone Romania S.A.	Active	376	1,929,984
#265	AS4694 IDC Frontier Inc.	Active	329	1,919,488
#266	AS36974 MTN Cote d'Ivoire	Active	152	1,915,904
#267	AS1101 SURF B.V.	Active	12	1,902,848
#268	AS10620 Telmex Colombia S.A.	Active	3452	1,902,080
#269	AS29447 SCALEWAY S.A.S.	Active	20	1,900,544
#270	AS1273 Vodafone Global Network	Active	178	1,892,608
#271	AS16086 DNA Oyj	Active	78	1,890,304
#272	AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.	Active	16	1,876,992
#273	AS3 Massachusetts Institute of Technology	Active	106	1,867,776
#274	AS29975 African Network Information Center	Active	131	1,852,160
#275	AS1213 HEAnet CLG	Active	17	1,843,200
#276	AS41164 Telia Norge AS	Active	79	1,833,984
#277	AS9316 DACOM-PUBNETPLUS	Active	17	1,810,432
#278	AS2116 GLOBALCONNECT AS	Active	188	1,808,896
#279	AS8708 RCS & RDS SA	Active	131	1,807,360
#280	AS376 Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)	Active	190	1,800,448
#281	AS8359 MTS PJSC	Active	327	1,799,936
#282	AS14754 Telgua	Active	464	1,782,528
#283	AS27831 Colombia Móvil	Active	9	1,781,760
#284	AS6325 Illinois Century Network	Active	102	1,765,376
#285	AS9050 ORANGE ROMANIA COMMUNICATION S.A	Active	75	1,765,376
#286	AS7385 Allstream Business US, LLC	Active	330	1,758,208
#287	AS9812 Oriental Cable Network Co., Ltd.	Active	22	1,753,856
#288	AS15169 Google LLC	Active	1001	1,745,152
#289	AS4181 TDS TELECOM	Active	81	1,743,360
#290	AS11776 Breezeline	Active	1910	1,741,312
#291	AS16135 TURKCELL ILETISIM HIZMETLERI A.S.	Active	309	1,729,024
#292	AS6697 Republican Unitary Telecommunication Enterprise Beltelecom	Active	215	1,712,640
#293	AS21334 Vodafone Hungary Ltd.	Active	65	1,706,752
#294	AS11664 Techtel LMDS Comunicaciones Interactivas S.A.	Active	1266	1,697,536
#295	AS9457 DREAMLINE CO.	Active	119	1,696,256
#296	AS12714 PJSC MegaFon	Active	347	1,693,696
#297	AS24138 China TieTong Telecommunications Corporation	Active	222	1,692,416
#298	AS14654 Wayport, LLC	Active	206	1,689,088
#299	AS17552 True Online	Active	185	1,672,704
#300	AS6461 Zayo Bandwidth	Active	223	1,668,608

Showing 201 to 300 of total 89826 entries

BGP Database

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

2,785,024

2,783,232

2,763,008

2,760,192

2,754,048

2,703,360

2,671,616

2,661,120

2,657,024

2,610,176

2,581,504

2,581,248

2,530,048

2,507,520

2,506,752

2,472,960

2,450,944

2,439,936

2,423,808

2,408,448

2,406,656

2,402,560

2,364,160

2,359,552

2,330,112

2,328,320

2,326,528

2,323,456

2,315,776

2,303,232

2,298,880

2,295,552

2,267,136

2,242,816

2,239,232

2,226,176

2,216,192

2,200,320

2,193,152

2,187,008

2,186,752

2,184,960

2,184,192

2,182,144

2,151,680

2,148,096

2,139,904

2,132,224

2,116,864

2,098,688

2,098,176

2,049,792

2,039,808

2,039,296

2,030,080

2,020,864

1,999,872

1,985,024

1,965,312

1,952,768

1,946,624

1,946,624

1,944,064

1,929,984

1,919,488

1,915,904

1,902,848