NETWORK INSIGHTS · NETWORK ENGINEERING

Autonomous Systems Ranked by IPv4 Space

This report shows the global list of active Autonomous Systems (AS) ranked by total advertised IPv4 addresses. Updated every two hours.

Showing 20,476–20,490 of 80,459 Autonomous Systems

Rank ↑ AS Number Organisation Total IPv4 Addresses
20476AS25878
US Quinstreet, Inc.
2,560
20477AS19435
US Dnet Internet Services
2,560
20478AS25755
US National Public Radio, Inc.
2,560
20479AS22984
US Lightspeed Communications
2,560
20480AS14920
PR Evertec
2,560
20481AS400288
CA Kativik Regional Government
2,560
20482AS6404
US FactSet Research Systems, Inc.
2,560
20483AS18491
US NTT Global Networks Incorporated
2,560
20484AS11133
US Sorenson Communications, Inc.
2,560
20485AS30691
US Lifeline Data Centers
2,560
20486AS13893
US Enterprise Holdings, Inc.
2,560
20487AS6223
US CenturyLink Communications, LLC
2,560
20488AS32915
US Kattare Internet Services
2,560
20489AS393591
US Gamewood Technology Group, Inc.
2,560
20490AS394056
US BIF IV
2,560
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