BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#1101	AS36092 Centene Corporation	Active	72	247,552
#1102	AS29247 Cosmote Mobile Telecommunications S.A.	Active	13	247,552
#1103	AS52468 UFINET PANAMA S.A.	Active	743	247,552
#1104	AS5408 National Infrastructures for Research and Technology S.A.	Active	28	247,040
#1105	AS17857 SK Broadband Co Ltd	Active	244	247,040
#1106	AS56981 JSC "ER-Telecom Holding"	Active	104	246,016
#1107	AS17608 ABN	Active	61	245,760
#1108	AS3663 NetNet	Active	48	245,248
#1109	AS36996	Active	39	244,736
#1110	AS20161 TeraGo Networks Inc.	Active	172	244,736
#1111	AS18734 Operbes, S.A. de C.V.	Active	123	244,736
#1112	AS8339 kabelplus GmbH	Active	28	244,480
#1113	AS20804 Exatel S.A.	Active	16	243,456
#1114	AS8445 SALZBURG AG fur Energie, Verkehr und Telekommunikation	Active	35	242,176
#1115	AS14615 Comporium, Inc	Active	315	241,920
#1116	AS11976 Fidelity Communication International Inc.	Active	390	241,664
#1117	AS20021 Ntirety, Inc.	Active	24	241,664
#1118	AS56132 Monash University,	Active	11	240,384
#1119	AS225 University of Virginia	Active	20	239,872
#1120	AS15224 Adobe Inc.	Active	87	239,104
#1121	AS73 University of Washington	Active	9	238,848
#1122	AS15659 NextGenTel AS	Active	10	238,336
#1123	AS47956 XFone 018 Ltd	Active	159	237,824
#1124	AS1600	Active	171	237,824
#1125	AS10199	Active	50	237,568
#1126	AS135097 LUOGELANG (FRANCE) LIMITED	Active	61	237,568
#1127	AS2830 Verizon Nederland B.V.	Active	60	237,312
#1128	AS8796 FASTNET DATA INC	Active	480	237,056
#1129	AS37061 Safaricom AS37061	Active	116	236,800
#1130	AS58834	Active	41	236,544
#1131	AS138 DoD Network Information Center	Active	18	236,288
#1132	AS278 Latin American and Caribbean IP address Regional Registry	Active	154	235,008
#1133	AS201838 Community Fibre Limited	Active	101	234,240
#1134	AS20412 Clarity Telecom LLC	Active	209	233,472
#1135	AS16347 ADISTA SAS	Active	138	233,472
#1136	AS1602 Headquarters, USAISC	Active	126	233,216
#1137	AS1637 Headquarters, USAISC	Active	118	232,704
#1138	AS28649 Desktop Sigmanet Comunicação Multimídia Ltda	Active	156	232,448
#1139	AS20746 Telecom Italia S.p.A.	Active	329	232,192
#1140	AS6736 Institute for Research in Fundamental Sciences	Active	16	231,936
#1141	AS45528 Tikona Infinet Ltd.	Active	839	231,424
#1142	AS8737 KPN B.V.	Active	13	231,424
#1143	AS32982 U.S. Department of Energy	Active	31	230,912
#1144	AS9650 QLD Government Business (IT)	Active	44	230,912
#1145	AS1998 State of Minnesota	Active	10	230,912
#1146	AS54994 Meteverse Limited.	Active	895	230,656
#1147	AS134773 CHINANET Guangdong province Guangzhou MAN network	Active	41	230,656
#1148	AS12946 R Cable y Telecable Telecomunicaciones, S.A.U.	Active	9	230,656
#1149	AS6527 Commonwealth of Massachusetts	Active	13	230,400
#1150	AS370	Active	131	230,144
#1151	AS14464 Rhode Island Network for Educ. Technology	Active	18	230,144
#1152	AS328471 HERO TELECOMS	Active	187	230,144
#1153	AS2108 Croatian Academic and Research Network	Active	7	230,144
#1154	AS6192 University of California, Davis	Active	5	229,632
#1155	AS23944 SKYBroadband SKYCable Corporation	Active	122	229,632
#1156	AS9943 KangNam CableTV	Active	112	229,376
#1157	AS10405 Union Pacific Railroad Company	Active	7	229,376
#1158	AS25310 Vodafone Enterprise U.K.	Active	4	229,376
#1159	AS2522 Japan Network Information Center	Active	15	229,120
#1160	AS37009 Mobile Telecommunications Ltd	Active	44	229,120
#1161	AS45271 Idea Cellular Limited	Active	424	228,096
#1162	AS34700 MAXNET TELECOM, LTD	Active	16	227,840
#1163	AS23576 NAVER Cloud Corp.	Active	186	227,584
#1164	AS11377 SendGrid, Inc.	Active	91	226,816
#1165	AS6300 Consolidated Communications, Inc.	Active	61	226,560
#1166	AS3360 DXC US Latin America Corporation	Active	347	226,560
#1167	AS29286 SKYLOGIC S.P.A.	Active	258	226,304
#1168	AS1341 Rockwell Collins, Inc.	Active	80	225,792
#1169	AS42313 ONE ALBANIA SH.A.	Active	64	225,536
#1170	AS20278 Nexeon Technologies, Inc.	Active	250	225,536
#1171	AS18422 Industrial Technology Research Institute	Active	19	225,280
#1172	AS10029 SHYAM SPECTRA PVT LTD	Active	292	225,280
#1173	AS21570 Accelerated Connections Inc.	Active	104	225,024
#1174	AS30873 Public Telecommunication Corporation	Active	115	224,768
#1175	AS30764 PODA a.s.	Active	20	224,512
#1176	AS42682 JSC "ER-Telecom Holding"	Active	117	224,512
#1177	AS134762 CHINANET Liaoning province Dalian MAN network	Active	48	224,256
#1178	AS13280 Three Ireland (Hutchison) limited	Active	66	224,256
#1179	AS34779 T-2, d.o.o.	Active	26	224,256
#1180	AS35908 Krypt Technologies	Active	464	223,488
#1181	AS13878 Latin American and Caribbean IP address Regional Registry	Active	32	223,488
#1182	AS23473 PAVLOV MEDIA INC	Active	685	222,720
#1183	AS63835 No.293,Wanbao Avenue	Active	234	222,208
#1184	AS1706 The University of Arizona	Active	65	221,952
#1185	AS27925 Entel PCS Telecomunicaciones S.A.	Active	18	221,696
#1186	AS1897 NOS COMUNICACOES, S.A.	Active	7	221,440
#1187	AS340	Active	6	221,440
#1188	AS50340 OOO "Network of data-centers "Selectel"	Active	379	220,928
#1189	AS216134	Active	36	220,672
#1190	AS30404 Blue Stream	Active	22	220,416
#1191	AS15435 DELTA Fiber Nederland B.V.	Active	15	220,416
#1192	AS6661 POST Luxembourg	Active	18	220,160
#1193	AS665	Active	41	219,648
#1194	AS51407 Mada Al-Arab General Services Company	Active	267	219,392
#1195	AS3464 Alabama Supercomputer Network	Active	28	219,136
#1196	AS37153 xneelo (Formerly Hetzner SA)	Active	58	218,880
#1197	AS133119 China Unicom IP network	Active	28	218,624
#1198	AS17995 PT iForte Global Internet	Active	569	218,624
#1199	AS1798 State of Oregon	Active	20	218,624
#1200	AS2637 Georgia Institute of Technology	Active	16	218,368

Showing 1101 to 1200 of total 89259 entries

BGP Database

Comprehensive IP Data Repository

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

247,552

247,552

247,552

247,040

247,040

246,016

245,760

245,248

244,736

244,736

244,736

244,480

243,456

242,176

241,920

241,664

241,664

240,384

239,872

239,104

238,848

238,336

237,824

237,824

237,568

237,568

237,312

237,056

236,800

236,544

236,288

235,008

234,240

233,472

233,472

233,216

232,704

232,448

232,192

231,936

231,424

231,424

230,912

230,912

230,912

230,656

230,656

230,656

230,400

230,144

230,144

230,144

230,144

229,632

229,632

229,376

229,376

229,376

229,120

229,120

228,096

227,840

227,584

226,816

226,560

226,560

226,304