BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#1101	AS58834	Active	42	252,928
#1102	AS36092 Centene Corporation	Active	76	251,648
#1103	AS4673 NTT DATA CORPORATION	Active	27	251,392
#1104	AS42894 Ministerie van Verkeer en Waterstaat/Rijkswaterstaat	Active	50	250,624
#1105	AS25515 PJSC Rostelecom	Active	20	249,856
#1106	AS9351 ZTV CO.,LTD	Active	30	249,856
#1107	AS5408 National Infrastructures for Research and Technology S.A.	Active	30	249,088
#1108	AS21127 Joint Stock Company TransTeleCom	Active	48	248,320
#1109	AS12768 JSC "ER-Telecom Holding"	Active	120	247,808
#1110	AS29247 Cosmote Mobile Telecommunications S.A.	Active	13	247,552
#1111	AS17857 SK Broadband Co Ltd	Active	244	247,040
#1112	AS56981 JSC "ER-Telecom Holding"	Active	104	246,016
#1113	AS44477 STARK INDUSTRIES SOLUTIONS LTD	Active	961	246,016
#1114	AS17608 ABN	Active	61	245,760
#1115	AS3663 NetNet	Active	48	245,248
#1116	AS36996	Active	39	244,736
#1117	AS20161 TeraGo Networks Inc.	Active	172	244,736
#1118	AS8339 kabelplus GmbH	Active	28	244,480
#1119	AS18734 Operbes, S.A. de C.V.	Active	122	244,480
#1120	AS20804 Exatel S.A.	Active	16	243,456
#1121	AS1637 Headquarters, USAISC	Active	152	243,200
#1122	AS8445 SALZBURG AG fur Energie, Verkehr und Telekommunikation	Active	35	242,176
#1123	AS6300 Consolidated Communications, Inc.	Active	61	241,920
#1124	AS20021 Ntirety, Inc.	Active	24	241,664
#1125	AS135097 LUOGELANG (FRANCE) LIMITED	Active	65	241,664
#1126	AS56132 Monash University,	Active	11	240,384
#1127	AS225 University of Virginia	Active	20	239,872
#1128	AS15224 Adobe Inc.	Active	87	239,104
#1129	AS73 University of Washington	Active	9	238,848
#1130	AS201838 Community Fibre Limited	Active	102	238,336
#1131	AS15659 NextGenTel AS	Active	10	238,336
#1132	AS47956 XFone 018 Ltd	Active	159	237,824
#1133	AS10199	Active	50	237,568
#1134	AS63835 No.293,Wanbao Avenue	Active	234	237,568
#1135	AS2830 Verizon Nederland B.V.	Active	60	237,312
#1136	AS37061 Safaricom AS37061	Active	117	237,056
#1137	AS138 DoD Network Information Center	Active	18	236,288
#1138	AS278 Latin American and Caribbean IP address Regional Registry	Active	157	235,776
#1139	AS54994 Meteverse Limited.	Active	912	235,008
#1140	AS8796 FASTNET DATA INC	Active	499	235,008
#1141	AS44559	Active	914	233,984
#1142	AS16347 ADISTA SAS	Active	138	233,472
#1143	AS1602 Headquarters, USAISC	Active	126	233,216
#1144	AS28649 Desktop Sigmanet Comunicação Multimídia Ltda	Active	156	232,448
#1145	AS6736 Institute for Research in Fundamental Sciences	Active	16	231,936
#1146	AS45528 Tikona Infinet Ltd.	Active	841	231,936
#1147	AS8737 KPN B.V.	Active	14	231,936
#1148	AS8953 Orange Romania S.A.	Active	51	231,936
#1149	AS24203 PT XL Axiata	Active	337	231,680
#1150	AS32982 U.S. Department of Energy	Active	31	230,912
#1151	AS9650 QLD Government Business (IT)	Active	44	230,912
#1152	AS1998 State of Minnesota	Active	10	230,912
#1153	AS134773 CHINANET Guangdong province Guangzhou MAN network	Active	41	230,656
#1154	AS12946 R Cable y Telecable Telecomunicaciones, S.A.U.	Active	9	230,656
#1155	AS6527 Commonwealth of Massachusetts	Active	13	230,400
#1156	AS14464 Rhode Island Network for Educ. Technology	Active	18	230,144
#1157	AS2108 Croatian Academic and Research Network	Active	7	230,144
#1158	AS6192 University of California, Davis	Active	5	229,632
#1159	AS23944 SKYBroadband SKYCable Corporation	Active	122	229,632
#1160	AS9943 KangNam CableTV	Active	112	229,376
#1161	AS10405 Union Pacific Railroad Company	Active	7	229,376
#1162	AS25310 Vodafone Enterprise U.K.	Active	4	229,376
#1163	AS2522 Japan Network Information Center	Active	15	229,120
#1164	AS17561 LARUS Limited	Active	786	228,864
#1165	AS20746 Telecom Italia S.p.A.	Active	328	228,352
#1166	AS21570 Accelerated Connections Inc.	Active	108	228,096
#1167	AS34700 MAXNET TELECOM, LTD	Active	16	227,840
#1168	AS23576 NAVER Cloud Corp.	Active	186	227,584
#1169	AS29286 SKYLOGIC S.P.A.	Active	259	226,304
#1170	AS3360 DXC US Latin America Corporation	Active	346	226,304
#1171	AS42313 ONE ALBANIA SH.A.	Active	66	226,048
#1172	AS216134	Active	41	226,048
#1173	AS328471 HERO TELECOMS	Active	175	226,048
#1174	AS11976 Fidelity Communication International Inc.	Active	392	225,792
#1175	AS20278 Nexeon Technologies, Inc.	Active	251	225,792
#1176	AS13280 Three Ireland (Hutchison) limited	Active	69	225,536
#1177	AS1341 Rockwell Collins, Inc.	Active	79	225,536
#1178	AS18422 Industrial Technology Research Institute	Active	19	225,280
#1179	AS10029 SHYAM SPECTRA PVT LTD	Active	292	225,280
#1180	AS50340 OOO "Network of data-centers "Selectel"	Active	386	225,024
#1181	AS30873 Public Telecommunication Corporation	Active	115	224,768
#1182	AS30764 PODA a.s.	Active	20	224,512
#1183	AS30058 FDCservers.net	Active	541	224,512
#1184	AS34779 T-2, d.o.o.	Active	26	224,256
#1185	AS13878 Latin American and Caribbean IP address Regional Registry	Active	31	223,232
#1186	AS12119 ITV-3	Active	81	222,976
#1187	AS134762 CHINANET Liaoning province Dalian MAN network	Active	45	222,720
#1188	AS42682 JSC "ER-Telecom Holding"	Active	115	222,464
#1189	AS140224 STARCLOUD GLOBAL PTE., LTD.	Active	477	222,464
#1190	AS51407 Mada Al-Arab General Services Company	Active	278	222,208
#1191	AS1706 The University of Arizona	Active	65	221,952
#1192	AS340	Active	8	221,952
#1193	AS35908 Krypt Technologies	Active	456	221,696
#1194	AS27925 Entel PCS Telecomunicaciones S.A.	Active	18	221,696
#1195	AS30404 Blue Stream	Active	23	221,440
#1196	AS15435 DELTA Fiber Nederland B.V.	Active	15	220,416
#1197	AS6661 POST Luxembourg	Active	18	220,160
#1198	AS23473 PAVLOV MEDIA INC	Active	684	220,160
#1199	AS5065 Bunny Communications	Active	725	219,904
#1200	AS665	Active	41	219,648

Showing 1101 to 1200 of total 89827 entries

BGP Database

Comprehensive IP Data Repository

89,827

Global

Real-time

Advanced

Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

252,928

251,648

251,392

250,624

249,856

249,856

249,088

248,320

247,808

247,552

247,040

246,016

246,016

245,760

245,248

244,736

244,736

244,480

244,480

243,456

243,200

242,176

241,920

241,664

241,664

240,384

239,872

239,104

238,848

238,336

238,336

237,824

237,568

237,568

237,312

237,056

236,288

235,776

235,008

235,008

233,984

233,472

233,216

232,448

231,936

231,936

231,936

231,936

231,680

230,912

230,912

230,912

230,656

230,656

230,400

230,144

230,144

229,632

229,632

229,376

229,376

229,376

229,120

228,864

228,352

228,096

227,840