AS11499 Woods Hole Oceanographic Institution

WHOI-WOODSHOLE - Woods Hole Oceanographic Institution · registered in the United States

IPv4 addresses50,4329 prefixes · 0.002% of announced IPv4

Rank in United States#1,488largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,909of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS11499 in ASN lookup Look up an IP in this network (128.128.0.1) All networks in United States

IPv4 prefixes

All 9 prefixes, in address order.

128.128.0.0/19
128.128.32.0/20
128.128.48.0/21
128.128.128.0/17
192.147.41.0/24
198.17.154.0/24
199.92.160.0/21
199.92.168.0/23
199.92.170.0/24

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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