AS46895 CSG Systems Inc.

CSGN - CSG Systems Inc. · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,659largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#51,892of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS46895 in ASN lookup Look up an IP in this network (205.144.146.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

205.144.146.0/23

Other ASNs named CSG Systems Inc.

1 other network uses the same organisation name; together with AS46895 they announce 1,024 IPv4 addresses.

ASNNameIPv4 addresses

AS14207CSG-OD2 - CSG Systems Inc. US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS46870#11656 NJRNET-2009 - New Jersey Resources512

AS46878#11657 DRW-HOLDINGS - DRW Holdings, LLC512

AS46879#11658 NCTCOG-911-ESINET-AS - North Central Texas Council of Governments512

AS46952#11660 CALYON-1301 - Calyon America Services, Inc.512

AS46971#11661 FIBXTERNALIP - First Interstate Bank512

AS46999#11662 CREWSBANKCORP - Crews Banking Corporation512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources