AS22489 Castle Access Inc

DATABANK-CASTLEACCESS - Castle Access Inc · registered in the United States

IPv4 addresses26,11225 prefixes · <0.001% of announced IPv4

Rank in United States#1,890largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,330of 79,396 networks with IPv4

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

CountryUnited States18,679 ASNs registered there

Open AS22489 in ASN lookup Look up an IP in this network (23.133.152.1) All networks in United States

IPv4 prefixes

All 25 prefixes, in address order.

23.133.152.0/24
67.206.184.0/24
69.43.128.0/20
69.43.144.0/22
69.43.148.0/23
69.43.150.0/24
69.43.151.0/24
69.43.152.0/21
69.43.160.0/21
69.43.168.0/22
69.43.172.0/23
69.43.174.0/24
69.43.175.0/24
69.43.176.0/21
69.43.184.0/22
69.43.188.0/23
69.43.192.0/22
69.43.196.0/23
69.43.198.0/24
69.43.199.0/24
69.43.200.0/21
69.55.224.0/20
204.209.130.0/24
208.66.56.0/22
216.151.42.0/24

IPv6 prefixes

All 1 prefix.

2607:1e00::/32

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AS6949#1893 CHARLES-SCHWAB - Charles Schwab & Co., Inc.26,112

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