AS24 National Aeronautics and Space Administration

AS24 - National Aeronautics and Space Administration · registered in the United States

IPv4 addresses65,5382 prefixes · 0.002% of announced IPv4

Rank in United States#992largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#2,851of 79,396 networks with IPv4

IPv61 x /482 prefixes

CountryUnited States18,679 ASNs registered there

Open AS24 in ASN lookup Look up an IP in this network (137.164.23.19) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

137.164.23.18/31
198.10.0.0/16

IPv6 prefixes

All 2 prefixes.

2001:4d0:108::/48
2607:f380:1::118:9a41:7120/123

Other ASNs named National Aeronautics and Space Administration

8 other networks use the same organisation name; together with AS24 they announce 2,839,554 IPv4 addresses.

ASNNameIPv4 addresses

AS270AS270 - National Aeronautics and Space Administration US1,859,328

AS297AS297 - National Aeronautics and Space Administration US649,472

AS1701AS1701 - National Aeronautics and Space Administration US131,072

AS10343AS10343 - National Aeronautics and Space Administration US123,904

AS1848AS1848 - National Aeronautics and Space Administration US6,144

AS372AS372 - National Aeronautics and Space Administration US1,792

AS2143AS2143 - National Aeronautics and Space Administration US1,792

AS21556NARC-EROOT - National Aeronautics and Space Administration US512

Similar-sized networks in United States

ASNNameIPv4 addresses

AS26488#989 SCU-ASN - Santa Clara University65,544

AS22226#990 SFUSD - San Francisco Unified School District65,542

AS22063#991 JPGT-22063 - J. Paul Getty Trust65,540

AS400452#993 UC-DAVIS-HEALTH - University of California Davis Medical Center65,538

AS10294#994 CCCD-AS - Coast Community College District65,538

AS4#995 ISI-AS - University of Southern California65,536

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