AS50999 KAUST-AS1 King Abdullah University of Science and Technology

KAUST-AS1 King Abdullah University of Science and Technology · registered in Saudi Arabia

IPv4 addresses32,7688 prefixes · 0.001% of announced IPv4

Rank in Saudi Arabia#16largest network in SA by IPv4 space, of 159 · 0.31% of SA

Rank worldwide#4,773of 79,396 networks with IPv4

IPv68 x /32 (524,288 x /48)19 prefixes

CountrySaudi Arabia164 ASNs registered there

Open AS50999 in ASN lookup Look up an IP in this network (109.171.128.1) All networks in Saudi Arabia

IPv4 prefixes

All 8 prefixes, in address order.

109.171.128.0/22
109.171.132.0/23
109.171.134.0/24
109.171.135.0/24
109.171.136.0/21
109.171.144.0/20
109.171.160.0/19
109.171.192.0/18

IPv6 prefixes

All 19 prefixes.

2a05:3280::/38
2a05:3280:400::/43
2a05:3280:420::/44
2a05:3280:430::/45
2a05:3280:438::/47
2a05:3280:43a::/47
2a05:3280:43c::/46
2a05:3280:440::/42
2a05:3280:480::/41
2a05:3280:500::/40
2a05:3280:600::/39
2a05:3280:800::/37
2a05:3280:1000::/36
2a05:3280:2000::/35
2a05:3280:4000::/34
2a05:3280:8000::/33
2a05:3281::/32
2a05:3282::/31
2a05:3284::/30

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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