AS398913 NT Spark, LLC

NTSPARK - NT Spark, LLC · registered in the United States

IPv4 addresses9,2168 prefixes · <0.001% of announced IPv4

Rank in United States#3,064largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,551of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS398913 in ASN lookup Look up an IP in this network (24.41.96.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

24.41.96.0/20
66.199.156.0/23
66.199.158.0/24
66.199.159.0/24
160.32.4.0/22
199.201.72.0/22
208.85.24.0/22
208.91.24.0/22

IPv6 prefixes

All 1 prefix.

2606:340::/32

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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