AS33509 Cascade Access, LLC

CASCADE-ACCESS-LLC-CA-ESTOR1 - Cascade Access, LLC · registered in the United States

IPv4 addresses11,00812 prefixes · <0.001% of announced IPv4

Rank in United States#2,832largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#8,654of 79,396 networks with IPv4

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

CountryUnited States18,679 ASNs registered there

Open AS33509 in ASN lookup Look up an IP in this network (38.100.211.1) All networks in United States

IPv4 prefixes

All 12 prefixes, in address order.

38.100.211.0/24
38.103.168.0/23
38.126.64.0/24
38.126.70.0/24
38.126.73.0/24
38.134.234.0/24
72.19.40.0/21
72.19.48.0/21
140.82.242.0/23
140.82.246.0/23
173.239.80.0/21
216.155.208.0/21

IPv6 prefixes

All 1 prefix.

2607:ff80::/32

Other ASNs named Cascade Access, LLC

1 other network uses the same organisation name; together with AS33509 they announce 25,088 IPv4 addresses.

ASNNameIPv4 addresses

AS25840CASCADE-ACCESS-LLC-CA-ESTOR1 - Cascade Access, LLC US14,080

Similar-sized networks in United States

ASNNameIPv4 addresses

AS40156#2829 THEOPT-HOU - The Optimal Link Corporation11,008

AS22110#2830 LIGTEL-COMMUNICATIONS - Ligtel Communications, Inc.11,008

AS25710#2831 I3-BROADBAND-RI - i3 Broadband11,008

AS393924#2833 RIGNET-ISP - RigNet Inc11,008

AS393524#2834 MISSOURICOM - New Florence Telephone Company11,008

AS1054#2835 ZONT-LLC - Zont LLC11,008

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