AS31951 NASA Deep Space Network (DSN)

NASADSN-AS - NASA Deep Space Network (DSN) · registered in the United States

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in United States#8,474largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#37,029of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS31951 in ASN lookup Look up an IP in this network (192.243.16.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

192.243.16.0/22

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AS32005#8476 THE-CHURCH-PENSION-GROUP - CHURCH PENSION GROUP SERVICES CORPORATION1,024

AS32021#8477 OSOINTERNET - Oso Internet Solutions1,024

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