AS26421 Ponderosa Cablevision

PONDEROSA-INTERNET - Ponderosa Cablevision · registered in the United States

IPv4 addresses8,96013 prefixes · <0.001% of announced IPv4

Rank in United States#3,124largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,794of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS26421 in ASN lookup Look up an IP in this network (23.29.0.1) All networks in United States

IPv4 prefixes

All 13 prefixes, in address order.

23.29.0.0/20
50.58.142.0/23
64.129.228.0/24
74.202.200.0/23
206.169.217.0/24
206.169.218.0/23
207.114.159.0/24
209.150.76.0/23
209.234.196.0/24
209.234.206.0/23
209.234.208.0/23
209.234.216.0/23
209.234.222.0/24

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AS32082#3126 BSC-20041102 - Bridgewater State University8,960

AS32408#3127 AECERO - AECERO, INC.8,960

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