AS16411 National Renewable Energy Laboratory

NREL-AS-NATIONAL-RENEWABLE-ENERGY-LABORATORY - National Renewable Energy Laboratory · registered in the United States

IPv4 addresses9,2164 prefixes · <0.001% of announced IPv4

Rank in United States#3,075largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#9,577of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS16411 in ASN lookup Look up an IP in this network (192.33.19.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

192.33.19.0/24
192.48.125.0/24
192.88.248.0/23
192.174.32.0/19

IPv6 prefixes

All 1 prefix.

2620:d0:8000::/48

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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