AS33741 Dennis Group

DENNIS-GROUP - Dennis Group · registered in the United States

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4

Rank in United States#7,298largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,029of 79,396 networks with IPv4

IPv6256 x /488 prefixes

CountryUnited States18,679 ASNs registered there

Open AS33741 in ASN lookup Look up an IP in this network (23.184.184.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

23.184.184.0/24
142.249.168.0/22

IPv6 prefixes

All 8 prefixes.

2602:819:a000::/42
2602:819:a040::/46
2602:819:a044::/46
2602:819:a048::/45
2602:819:a050::/44
2602:819:a060::/44
2602:819:a070::/44
2602:819:a080::/41

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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