AS1261 National Instruments Corporation

NATINST-AS-AS - National Instruments Corporation · registered in the United States

IPv4 addresses3,3288 prefixes · <0.001% of announced IPv4

Rank in United States#5,165largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#17,614of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS1261 in ASN lookup Look up an IP in this network (130.164.0.1) All networks in United States

IPv4 prefixes

All 8 prefixes, in address order.

130.164.0.0/24
130.164.26.0/24
130.164.62.0/23
130.164.74.0/23
130.164.80.0/23
130.164.94.0/23
130.164.124.0/23
130.164.126.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS401434#5162 HYTRONNETWORK-US - Hytron Network Services (US) LLC3,328

AS161#5163 TI-AS - Texas Instruments Incorporated3,328

AS973#5164 REVIVE-IT-NETWORK - Revive IT Solutions LLC3,328

AS1616#5166 DATABANK-CORELINK - CoreLink Data Centers3,328

AS2763#5167 PAN-22-2763 - Palo Alto Networks, Inc3,328

AS4243#5168 WELLSFARGO-4243 - Wells Fargo Bank, N.A.3,328

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