BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#1701	AS62044 Zscaler Switzerland GmbH	Active	387	139,776
#1702	AS10006 SECOM Trust Systems Co.,Ltd.	Active	54	139,776
#1703	AS17052 Target Corporation	Active	8	139,776
#1704	AS7641 China Broadcasting TV Net	Active	4	139,520
#1705	AS5588 T-Mobile Czech Republic a.s.	Active	4	139,520
#1706	AS28300 Speed Serviços de Internet Ltda	Active	109	139,520
#1707	AS393750 Truman State University	Active	23	139,520
#1708	AS22 Navy Network Information Center (NNIC)	Active	5	139,520
#1709	AS325	Active	35	139,520
#1710	AS21309 Acantho S.p.a	Active	36	139,520
#1711	AS10066 LG HelloVision Corp.	Active	85	139,520
#1712	AS3917	Active	17	139,264
#1713	AS21517 Kennesaw State University	Active	6	139,264
#1714	AS18271 Nissho Electronics Corporation	Active	6	139,264
#1715	AS675 Minnesota State Colleges and Universities	Active	3	139,264
#1716	AS7859 pair Networks	Active	9	139,264
#1717	AS12422 Evonik Industries AG	Active	4	139,264
#1718	AS27274 Central Michigan University	Active	3	139,264
#1719	AS5517 CSL Computer Service Langenbach GmbH	Active	3	139,264
#1720	AS26934 University of Missouri-Columbia	Active	7	138,752
#1721	AS6059 University of Maryland	Active	7	138,752
#1722	AS36493 FIBERNETICS CORPORATION	Active	42	138,752
#1723	AS21949 Beanfield Technologies Inc.	Active	66	138,752
#1724	AS395793 Arisk Communications inc.	Active	437	138,752
#1725	AS17766 Nexon Asia Pacific Pty Ltd	Active	73	138,752
#1726	AS26554 US Signal Company, L.L.C.	Active	31	138,496
#1727	AS39855 Mod Mission Critical LLC	Active	505	138,240
#1728	AS17465 Cable ISP in India	Active	317	138,240
#1729	AS57044 JSC "ER-Telecom Holding"	Active	86	138,240
#1730	AS26101 Oath Holdings Inc.	Active	76	137,984
#1731	AS34977 PROCONO S.A.	Active	162	137,984
#1732	AS88 Princeton University	Active	10	137,984
#1733	AS11809 Embry-Riddle University	Active	15	137,984
#1734	AS46687 BCI Mississippi Broadband,LLC	Active	222	137,984
#1735	AS27026 networkMaryland	Active	26	137,728
#1736	AS25668 Cipherkey Exchange Corp.	Active	49	137,728
#1737	AS17756 Australia Post	Active	24	137,728
#1738	AS36916 X-Dsl Networking Solutions	Active	68	137,472
#1739	AS48135 Leonardo S.p.A.	Active	17	137,472
#1740	AS21449 ETAT DE GENEVE	Active	11	137,472
#1741	AS336	Active	24	137,472
#1742	AS21704 New York City Board of Education	Active	48	137,472
#1743	AS35 The MITRE Corporation	Active	12	137,216
#1744	AS18450 WebNX, Inc.	Active	139	137,216
#1745	AS25935 Erie 1 BOCES	Active	8	137,216
#1746	AS18310 SK Broadband Co Ltd	Active	16	137,216
#1747	AS262589 InterNexa Global Network	Active	73	136,960
#1748	AS21612 Latin American and Caribbean IP address Regional Registry	Active	27	136,960
#1749	AS33442 Zebra Technologies Corporation	Active	25	136,960
#1750	AS377 Sandia National Laboratories	Active	7	136,960
#1751	AS25996 FBI Criminal Justice Information Systems	Active	26	136,960
#1752	AS35699 Adamo Telecom Iberia S.A.	Active	108	136,960
#1753	AS8972 Host Europe GmbH	Active	129	136,704
#1754	AS20214 Comcast Cable Communications, LLC	Active	22	136,704
#1755	AS11139 Cable & Wireless Dominica	Active	289	136,704
#1756	AS36315 Servpac Inc.	Active	34	136,704
#1757	AS7867 TECH DATA CORPORATION	Active	25	136,704
#1758	AS24631 Tose'h Fanavari Ertebabat Pasargad Arian Co. PJS	Active	185	136,448
#1759	AS37680 Cool Ideas	Active	21	136,448
#1760	AS25899 LS Networks	Active	51	136,448
#1761	AS5723 Johns Hopkins University	Active	9	136,192
#1762	AS131445 Advance Wireless Network	Active	239	136,192
#1763	AS23162 University of Kentucky	Active	6	135,936
#1764	AS26801 Zito Media, L.P.	Active	53	135,936
#1765	AS37918 Nippon Telegraph and Telephone Corporation	Active	20	135,936
#1766	AS36982	Active	8	135,680
#1767	AS1851 The University of Adelaide	Active	11	135,680
#1768	AS2642 California Department of Technology	Active	20	135,680
#1769	AS34108 Stichting Breedband Delft	Active	7	135,680
#1770	AS25826 University of Ottawa	Active	7	135,424
#1771	AS17529 STARCAT CABLE NETWORK Co .,LTD.	Active	13	135,424
#1772	AS3455 Liberty Mutual Group	Active	270	135,424
#1773	AS16223 Lanet Network Ltd	Active	11	135,424
#1774	AS166 Institute for Defense Analyses	Active	21	135,424
#1775	AS15547 netplus.ch SA	Active	36	135,168
#1776	AS18087 Toyo University	Active	4	135,168
#1777	AS25689 Shared Services Canada	Active	18	135,168
#1778	AS45370 BROADBANDIDC	Active	76	134,912
#1779	AS3242 ITnet S.r.l.	Active	67	134,912
#1780	AS21054 Natwest Markets PLC	Active	13	134,912
#1781	AS45974 NHNCLOUD	Active	363	134,912
#1782	AS22612 Namecheap, Inc.	Active	288	134,912
#1783	AS34797 System Net Ltd	Active	20	134,912
#1784	AS7670 Energia Communications, Inc.	Active	19	134,656
#1785	AS21107 Blicnet d.o.o.	Active	76	134,656
#1786	AS55293 A2 Hosting, Inc.	Active	119	134,656
#1787	AS9 Carnegie Mellon University	Active	9	134,656
#1788	AS27 University of Maryland	Active	5	134,656
#1789	AS22093 Cleveland Clinic Foundation	Active	10	134,656
#1790	AS10269 Belize Telemedia Limited	Active	31	134,656
#1791	AS24429 Zhejiang Taobao Network Co.,Ltd	Active	468	134,656
#1792	AS3486 JPMorgan Chase & Co.	Active	10	134,656
#1793	AS203 Level 3 Parent, LLC	Active	142	134,656
#1794	AS14373 University of Texas Medical Branch	Active	14	134,400
#1795	AS10497 The World Bank Group	Active	13	134,400
#1796	AS394534 City of Chicago	Active	11	134,400
#1797	AS368	Active	8	134,400
#1798	AS16988 International Paper Company	Active	11	134,144
#1799	AS27185 Danbury Hospital - ITG	Active	12	134,144
#1800	AS14017 Burlington Northern Sante Fe Railway Corp	Active	13	134,144

Showing 1701 to 1800 of total 89830 entries

BGP Database

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

139,776

139,776

139,776

139,520

139,520

139,520

139,520

139,520

139,520

139,520

139,520

139,264

139,264

139,264

139,264

139,264

139,264

139,264

139,264

138,752

138,752

138,752

138,752

138,752

138,752

138,496

138,240

138,240

138,240

137,984

137,984

137,984

137,984

137,984

137,728

137,728

137,728

137,472

137,472

137,472

137,472

137,472

137,216

137,216

137,216

137,216

136,960

136,960

136,960

136,960

136,960

136,960

136,704

136,704

136,704

136,704

136,704

136,448

136,448

136,448

136,192

136,192

135,936

135,936

135,936

135,680

135,680