AS1842 Department of Interior United States Geological Survey

USGS-AS - Department of Interior United States Geological Survey · registered in the United States

IPv4 addresses1,2816 prefixes · <0.001% of announced IPv4

Rank in United States#7,232largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#27,481of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS1842 in ASN lookup Look up an IP in this network (130.118.152.1) All networks in United States

IPv4 prefixes

All 6 prefixes, in address order.

130.118.152.0/24
137.227.230.0/24
152.61.132.0/24
152.61.229.0/24
192.55.108.0/24
198.187.220.36/32

IPv6 prefixes

All 1 prefix.

2001:49c8:4000::/48

Other ASNs named Department of Interior United States Geological Survey

1 other network uses the same organisation name; together with AS1842 they announce 59,393 IPv4 addresses.

ASNNameIPv4 addresses

AS5663EDCNET - Department of Interior United States Geological Survey US58,112

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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