AS19031 CU*Answers, Inc.

WESCO - CU*Answers, Inc. · registered in the United States

IPv4 addresses3,5848 prefixes · <0.001% of announced IPv4

Rank in United States#5,049largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#17,150of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS19031 in ASN lookup Look up an IP in this network (63.150.21.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

63.150.21.0/24
63.233.79.0/24
63.236.240.0/22
63.239.100.0/24
66.115.246.0/24
104.36.52.0/22
216.111.149.0/24
216.206.109.0/24

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AS17812#5048 DIGICERTINC-AS-AP - Digicert Inc3,584

AS19430#5050 ACXIOM-CORP - Acxiom LLC3,584

AS19709#5051 HX-ISP-CHO - Helix Computer Systems, Inc.3,584

AS20384#5052 NWLRBD - NewellRubbermaid Inc.3,584

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