AS21758 Modine Manufacturing Company

MODINE-MANUFACTURING - Modine Manufacturing Company · registered in the United States

IPv4 addresses1,7926 prefixes · <0.001% of announced IPv4

Rank in United States#6,646largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#25,104of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21758 in ASN lookup Look up an IP in this network (198.40.99.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

198.40.99.0/24
198.40.100.0/24
198.40.109.0/24
198.40.116.0/23
198.40.119.0/24
198.40.120.0/24

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AS21799#6647 MWDSC - Metropolitan Water District of Southern California1,792

AS21869#6648 SUN-CHEMICAL - Sun Chemical Corporation1,792

AS21952#6649 NEILL-CORPORATION - Neill Corporation1,792

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