AS21867 Cablevision Lightpath LLC

LIGHTPATH-COLUMBUS - Cablevision Lightpath LLC · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#14,458largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#64,265of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21867 in ASN lookup Look up an IP in this network (24.38.33.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

24.38.33.0/24

Other ASNs named Cablevision Lightpath LLC

2 other networks use the same organisation name; together with AS21867 they announce 408,832 IPv4 addresses.

ASNNameIPv4 addresses

AS54004LIGHTPATH - Cablevision Lightpath LLC US408,320

AS54419LIGHTPATH-PHOENIX - Cablevision Lightpath LLC US256

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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