BGP-DB - Global BGP and IP Data Repository

Top ASNs by IPv4 Space

Rank	ASN	Status	Prefixes	IPv4 Space
#1701	AS675 Minnesota State Colleges and Universities	Active	3	139,264
#1702	AS7859 pair Networks	Active	9	139,264
#1703	AS12422 Evonik Industries AG	Active	4	139,264
#1704	AS27274 Central Michigan University	Active	3	139,264
#1705	AS5517 CSL Computer Service Langenbach GmbH	Active	3	139,264
#1706	AS325	Active	33	139,008
#1707	AS26934 University of Missouri-Columbia	Active	7	138,752
#1708	AS6059 University of Maryland	Active	7	138,752
#1709	AS36493 FIBERNETICS CORPORATION	Active	42	138,752
#1710	AS1649 Headquarters, USAISC	Active	25	138,752
#1711	AS20617 BNP PARIBAS S.A.	Active	16	138,496
#1712	AS17465 Cable ISP in India	Active	317	138,240
#1713	AS57044 JSC "ER-Telecom Holding"	Active	86	138,240
#1714	AS10006 SECOM Trust Systems Co.,Ltd.	Active	52	138,240
#1715	AS207790 SWN Stadtwerke Neumuenster GmbH	Active	8	138,240
#1716	AS26101 Oath Holdings Inc.	Active	76	137,984
#1717	AS34977 PROCONO S.A.	Active	162	137,984
#1718	AS39855 Mod Mission Critical LLC	Active	504	137,984
#1719	AS88 Princeton University	Active	10	137,984
#1720	AS11809 Embry-Riddle University	Active	15	137,984
#1721	AS46687 BCI Mississippi Broadband,LLC	Active	222	137,984
#1722	AS17766 Nexon Asia Pacific Pty Ltd	Active	68	137,984
#1723	AS27026 networkMaryland	Active	26	137,728
#1724	AS25668 Cipherkey Exchange Corp.	Active	49	137,728
#1725	AS17756 Australia Post	Active	24	137,728
#1726	AS36916 X-Dsl Networking Solutions	Active	68	137,472
#1727	AS48135 Leonardo S.p.A.	Active	17	137,472
#1728	AS26554 US Signal Company, L.L.C.	Active	27	137,472
#1729	AS20214 Comcast Cable Communications, LLC	Active	23	137,472
#1730	AS35 The MITRE Corporation	Active	12	137,216
#1731	AS336	Active	23	137,216
#1732	AS18450 WebNX, Inc.	Active	139	137,216
#1733	AS25935 Erie 1 BOCES	Active	8	137,216
#1734	AS18310 SK Broadband Co Ltd	Active	16	137,216
#1735	AS21612 Latin American and Caribbean IP address Regional Registry	Active	27	136,960
#1736	AS33442 Zebra Technologies Corporation	Active	25	136,960
#1737	AS377 Sandia National Laboratories	Active	7	136,960
#1738	AS21449 ETAT DE GENEVE	Active	9	136,960
#1739	AS25996 FBI Criminal Justice Information Systems	Active	26	136,960
#1740	AS11139 Cable & Wireless Dominica	Active	289	136,704
#1741	AS36315 Servpac Inc.	Active	34	136,704
#1742	AS35699 Adamo Telecom Iberia S.A.	Active	107	136,704
#1743	AS7867 TECH DATA CORPORATION	Active	25	136,704
#1744	AS262589 InterNexa Global Network	Active	71	136,448
#1745	AS37680 Cool Ideas	Active	21	136,448
#1746	AS25899 LS Networks	Active	51	136,448
#1747	AS5723 Johns Hopkins University	Active	9	136,192
#1748	AS26818 Columbus Public Schools	Active	5	136,192
#1749	AS24631 Tose'h Fanavari Ertebabat Pasargad Arian Co. PJS	Active	184	136,192
#1750	AS23162 University of Kentucky	Active	6	135,936
#1751	AS26801 Zito Media, L.P.	Active	53	135,936
#1752	AS37918 Nippon Telegraph and Telephone Corporation	Active	20	135,936
#1753	AS36982	Active	8	135,680
#1754	AS1851 The University of Adelaide	Active	11	135,680
#1755	AS55256 Netskope Inc	Active	431	135,680
#1756	AS34108 Stichting Breedband Delft	Active	7	135,680
#1757	AS25826 University of Ottawa	Active	7	135,424
#1758	AS17529 STARCAT CABLE NETWORK Co .,LTD.	Active	13	135,424
#1759	AS131445 Advance Wireless Network	Active	236	135,424
#1760	AS6106 University of California, Riverside	Active	4	135,424
#1761	AS3455 Liberty Mutual Group	Active	270	135,424
#1762	AS16223 Lanet Network Ltd	Active	11	135,424
#1763	AS166 Institute for Defense Analyses	Active	21	135,424
#1764	AS19070 Eastern Illinois University	Active	5	135,168
#1765	AS2642 California Department of Technology	Active	18	135,168
#1766	AS15547 netplus.ch SA	Active	36	135,168
#1767	AS18087 Toyo University	Active	4	135,168
#1768	AS34797 System Net Ltd	Active	21	135,168
#1769	AS25689 Shared Services Canada	Active	18	135,168
#1770	AS45370 BROADBANDIDC	Active	76	134,912
#1771	AS3242 ITnet S.r.l.	Active	67	134,912
#1772	AS21054 Natwest Markets PLC	Active	13	134,912
#1773	AS398770 Twisted Computing Incorporated	Active	6	134,912
#1774	AS7670 Energia Communications, Inc.	Active	19	134,656
#1775	AS55293 A2 Hosting, Inc.	Active	119	134,656
#1776	AS9 Carnegie Mellon University	Active	9	134,656
#1777	AS27 University of Maryland	Active	5	134,656
#1778	AS22093 Cleveland Clinic Foundation	Active	10	134,656
#1779	AS394534 City of Chicago	Active	12	134,656
#1780	AS10269 Belize Telemedia Limited	Active	31	134,656
#1781	AS3486 JPMorgan Chase & Co.	Active	10	134,656
#1782	AS14373 University of Texas Medical Branch	Active	14	134,400
#1783	AS10497 The World Bank Group	Active	13	134,400
#1784	AS45974 NHNCLOUD	Active	361	134,400
#1785	AS16988 International Paper Company	Active	11	134,144
#1786	AS27185 Danbury Hospital - ITG	Active	12	134,144
#1787	AS14017 Burlington Northern Sante Fe Railway Corp	Active	13	134,144
#1788	AS3724 State of Alaska	Active	13	134,144
#1789	AS11596 Best Buy Co., Inc.	Active	14	134,144
#1790	AS21693 Xcel Energy Inc.	Active	14	134,144
#1791	AS9939 DYXNET of Shenzhen Communication Co., Ltd.	Active	31	134,144
#1792	AS4246 New Jersey Institute of Technology	Active	12	134,144
#1793	AS20478 General Mills, Inc.	Active	11	133,888
#1794	AS10583 Connecticut Hospital Assoc.	Active	11	133,888
#1795	AS50 Oak Ridge National Laboratory	Active	10	133,632
#1796	AS22612 Namecheap, Inc.	Active	283	133,632
#1797	AS3512 Emory University	Active	5	133,632
#1798	AS41701 Capgemini Finland Oy	Active	7	133,376
#1799	AS42003 LIBANTELECOM	Active	78	133,376
#1800	AS56005 Zhengzhou Fastidc Technology Co.,Ltd.	Active	10	133,376

Showing 1701 to 1800 of total 89275 entries

BGP Database

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Top ASNs by IPv4 Space

Rank

ASN

Country

Status

Prefixes

IPv4 Space

139,264

139,264

139,264

139,264

139,264

139,008

138,752

138,752

138,752

138,752

138,496

138,240

138,240

138,240

138,240

137,984

137,984

137,984

137,984

137,984

137,984

137,984

137,728

137,728

137,728

137,472

137,472

137,472

137,472

137,216

137,216

137,216

137,216

137,216

136,960

136,960

136,960

136,960

136,960

136,704

136,704

136,704

136,704

136,448

136,448

136,448

136,192

136,192

136,192

135,936

135,936

135,936

135,680

135,680

135,680

135,680

135,424

135,424

135,424

135,424

135,424

135,424

135,424

135,168

135,168

135,168

135,168