AS25751 Conversant, Inc.

VALUECLICK - Conversant, Inc. · registered in the United States

IPv4 addresses1,5364 prefixes · <0.001% of announced IPv4

Rank in United States#6,859largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#26,123of 79,396 networks with IPv4

IPv648 x /483 prefixes

CountryUnited States18,679 ASNs registered there

Open AS25751 in ASN lookup Look up an IP in this network (64.70.54.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

64.70.54.0/24
64.156.167.0/24
159.127.40.0/23
205.180.86.0/23

IPv6 prefixes

All 3 prefixes.

2606:ae80:1410::/44
2606:ae80:1c10::/44
2606:ae80:1c40::/44

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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