AS33583 Isabella Bank Corporation

IBC-FGIS - Isabella Bank Corporation · registered in the United States

IPv4 addresses7682 prefixes · <0.001% of announced IPv4

Rank in United States#9,649largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#44,224of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS33583 in ASN lookup Look up an IP in this network (199.30.148.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

199.30.148.0/23
199.30.150.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS33504#9646 FNBP-2-HERM - FIRST NATIONAL BANK OF PA768

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AS33575#9648 TFINET-PUBLIC - The Franklin Institute Science Museum768

AS33596#9650 BRUNSWICKCORPORATION - Brunswick Corporation768

AS33603#9651 DOMINOS-WRC-BLK01 - DOMINOS PIZZA, LLC768

AS33611#9652 NUVO2 - Nuvodia, LLC768

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