AS53488 Optimum Online

MORRISBB - Optimum Online · registered in the United States

IPv4 addresses69,37621 prefixes · 0.002% of announced IPv4

Rank in United States#804largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,479of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS53488 in ASN lookup Look up an IP in this network (24.246.128.1) All networks in United States

IPv4 prefixes

All 21 prefixes, in address order.

24.246.128.0/18
63.143.128.0/20
63.143.144.0/21
63.143.152.0/22
63.143.156.0/22
63.143.160.0/19
63.143.192.0/20
63.143.208.0/22
63.143.212.0/22
63.143.216.0/21
63.143.224.0/19
64.127.208.0/21
64.127.216.0/22
64.127.220.0/22
173.246.192.0/20
173.246.208.0/21
173.246.216.0/23
173.246.222.0/23
198.185.218.0/23
205.236.71.0/24
216.116.224.0/19

Similar-sized networks in United States

ASNNameIPv4 addresses

AS36103#801 CENTRALUTAH - Central Utah Telephone, Inc.69,376

AS19092#802 360NETWORKS-US - Zayo Bandwidth69,376

AS36180#803 CISCO-IOT - Cisco IoT69,376

AS37#805 DNIC-AS-00037 - Navy Network Information Center (NNIC)69,120

AS252#806 DNIC-AS-00252 - Headquarters, USAISC69,120

AS397353#807 TDY-US1-DC - Teledyne Technologies Incorporated69,120

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