BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#1501	AS1835 Forskningsnettet	Active	5	164,352
#1502	AS2495 Kansas Research and Education Network	Active	4	164,096
#1503	AS31012 A1 Hrvatska d.o.o.	Active	7	163,840
#1504	AS2549 Latin American and Caribbean IP address Regional Registry	Active	15	163,840
#1505	AS37532 ZAMREN	Active	6	163,840
#1506	AS3851 Nevada System of Higher Education	Active	5	163,840
#1507	AS7421 Sprint	Active	2	163,840
#1508	AS13333 Consolidated Communications, Inc.	Active	38	163,584
#1509	AS44066 firstcolo GmbH	Active	58	163,584
#1510	AS22423 Altima Telecom	Active	73	163,584
#1511	AS25139 TVCABO - Comunicacoes Multimedia, Lda.	Active	23	163,584
#1512	AS27142	Active	59	163,328
#1513	AS32440 Louisiana Board of Regents/Louisiana Optical Network Initiative (LONI)	Active	29	163,072
#1514	AS131602 Hsin Yeong An Cable TV Co., Ltd.	Active	248	163,072
#1515	AS262197 MILLICOM CABLE COSTA RICA S.A.	Active	397	163,072
#1516	AS8368 Destiny N.V	Active	96	162,816
#1517	AS35244 Tele Columbus AG	Active	12	162,560
#1518	AS36908	Active	32	162,304
#1519	AS139880 COLOURS Fiber	Active	37	162,304
#1520	AS36692 Cisco OpenDNS, LLC	Active	593	162,048
#1521	AS38264 National WiMAX/IMS environment	Active	263	161,792
#1522	AS24154 Asia Pacific Broadband Fixed Lines Co., Ltd.	Active	319	161,536
#1523	AS17897 asn for Heilongjiang Provincial Net of CT	Active	16	161,280
#1524	AS5377 Marlink AS	Active	24	161,024
#1525	AS7782 Alaska Communications Systems Group, Inc.	Active	26	160,768
#1526	AS137951 Clayer Limited	Active	44	160,768
#1527	AS356	Active	115	160,512
#1528	AS21976 NJEDge.Net, Inc.	Active	77	160,512
#1529	AS138160 ZTNET CO., LTD	Active	146	160,512
#1530	AS37053 RSAWEB	Active	112	160,256
#1531	AS25490 PJSC Rostelecom	Active	85	160,000
#1532	AS131293 TOT Public Company Limited	Active	280	159,488
#1533	AS45271 Idea Cellular Limited	Active	388	159,488
#1534	AS25215 BNP PARIBAS S.A.	Active	57	159,232
#1535	AS3596 Universidad Autonoma Metropolitana	Active	197	159,232
#1536	AS59257 CMPak Limited	Active	187	158,976
#1537	AS6 ATOS IT Solutions and Services, Inc.	Active	36	158,720
#1538	AS7270 IDT Corporation	Active	106	158,720
#1539	AS9038 Batelco Jordan	Active	195	158,720
#1540	AS7321 LocalNet Corporation	Active	23	158,720
#1541	AS38794 UIH	Active	133	158,464
#1542	AS25144 "Telekomunikacije Republike Srpske" akcionarsko drustvo Banja Luka	Active	38	158,464
#1543	AS15703 True B.V.	Active	16	158,208
#1544	AS9997 Suzuka Cable Co.,Ltd	Active	10	157,696
#1545	AS47474 Virtual1 Limited	Active	23	157,696
#1546	AS42708 GleSYS AB	Active	187	157,696
#1547	AS397412 TACHUS INFRASTRUCTURE LLC	Active	14	157,696
#1548	AS21412 UAB "Cgates"	Active	31	157,696
#1549	AS25441 Imagine Communications Group Limited	Active	28	157,440
#1550	AS10794 Bank of America, National Association	Active	256	157,184
#1551	AS195 San Diego Supercomputer Center	Active	20	156,672
#1552	AS7438 PEGASO PCS	Active	116	156,416
#1553	AS29422 Telia Inmics-Nebula Oy	Active	21	156,416
#1554	AS10235 National Australia Bank Limited	Active	49	156,160
#1555	AS135061 China Unicom Guangdong IP network	Active	244	155,904
#1556	AS198610 Beget LLC	Active	371	155,904
#1557	AS8758 Iway AG	Active	45	155,904
#1558	AS1781 Korea Advanced Institute of Science and Technology	Active	8	155,648
#1559	AS34584 PJSC Rostelecom	Active	16	155,648
#1560	AS21453 Flex Ltd.	Active	15	155,392
#1561	AS48037 SSC-ICT Haaglanden	Active	46	155,136
#1562	AS15525 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A.	Active	34	154,880
#1563	AS26658 HT	Active	103	154,624
#1564	AS1729 Telia Company AB	Active	30	154,368
#1565	AS142286 LUOGELANG (FRANCE) LIMITED	Active	33	153,856
#1566	AS14868 Ligga Telecomunicações S.A.	Active	50	153,600
#1567	AS205714 Telemach Hrvatska d.o.o.	Active	12	153,600
#1568	AS10599 McKesson Corp.	Active	18	153,344
#1569	AS399	Active	9	153,088
#1570	AS15311 Telefonica Empresas	Active	54	152,832
#1571	AS58061 Scalaxy B.V.	Active	528	152,576
#1572	AS7794 Execulink Telecom Inc.	Active	20	152,320
#1573	AS2675 Shared Services Canada (AS2675)	Active	69	152,320
#1574	AS20807 JSC "ER-Telecom Holding"	Active	206	152,320
#1575	AS138195 MOACK.Co.LTD	Active	236	152,064
#1576	AS45960 YTL COMMUNICATIONS SDN BHD	Active	157	151,552
#1577	AS11857 Aegon USA, Inc.	Active	56	151,552
#1578	AS70 National Library of Medicine	Active	60	151,296
#1579	AS4741 Samart Infonet Co., Ltd.	Active	38	151,296
#1580	AS12897 ENTEGA Medianet GmbH	Active	30	151,296
#1581	AS9761 ASIANAIDT	Active	13	151,296
#1582	AS262210 VIETTEL PERÚ S.A.C.	Active	153	151,040
#1583	AS7849 CROCKER COMMUNICATIONS, INCORPORATED	Active	21	151,040
#1584	AS17983 Coles Supermarkets Australia Pty Ltd	Active	20	151,040
#1585	AS5696 Express Scripts Incorporated	Active	42	150,784
#1586	AS103 Northwestern University	Active	27	150,784
#1587	AS262773 PROXXIMA TELECOMUNICAÇÕES	Active	194	150,528
#1588	AS8362 NordNet SA	Active	25	150,528
#1589	AS7020 African Network Information Center	Active	41	150,272
#1590	AS55256 Netskope Inc	Active	462	150,272
#1591	AS28669 America-NET	Active	87	150,016
#1592	AS19331 Twin Lakes Telephone Cooperative Corporation	Active	26	149,760
#1593	AS7616 Jasmine Internet Co, Ltd.	Active	30	149,504
#1594	AS3582 University of Oregon	Active	5	149,504
#1595	AS4190 Binghamton University	Active	20	149,504
#1596	AS8640 Zurich Insurance Company	Active	10	149,504
#1597	AS20426 PriceWaterhouseCoopers, LLP	Active	18	149,248
#1598	AS27882 Telefónica Celular de Bolivia S.A.	Active	360	149,248
#1599	AS1649 Headquarters, USAISC	Active	59	149,248
#1600	AS4665 Yonsei University	Active	33	148,992

Showing 1501 to 1600 of total 89827 entries

BGP Database

Comprehensive IP Data Repository

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

164,352

164,096

163,840

163,840

163,840

163,840

163,840

163,584

163,584

163,584

163,584

163,328

163,072

163,072

163,072

162,816

162,560

162,304

162,304

162,048

161,792

161,536

161,280

161,024

160,768

160,768

160,512

160,512

160,512

160,256

160,000

159,488

159,488

159,232

159,232

158,976

158,720

158,720

158,720

158,720

158,464

158,464

158,208

157,696

157,696

157,696

157,696

157,696

157,440

157,184

156,672

156,416

156,416

156,160

155,904

155,904

155,904

155,648

155,648

155,392

155,136

154,880

154,624

154,368

153,856

153,600

153,600