AS40246 New Mexico State University

NMSU - New Mexico State University · registered in the United States

IPv4 addresses66,8164 prefixes · 0.002% of announced IPv4

Rank in United States#854largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,604of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryUnited States18,679 ASNs registered there

Open AS40246 in ASN lookup Look up an IP in this network (128.123.0.1) All networks in United States

IPv4 prefixes

All 4 prefixes, in address order.

128.123.0.0/16
192.65.77.0/24
192.67.132.0/23
192.88.140.0/23

IPv6 prefixes

All 1 prefix.

2606:3800::/32

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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