AS30983 CNRST (Centre National pour la Recherche Scientifique et Technique)

CNRST (Centre National pour la Recherche Scientifique et Technique) - CNRST (Centre National pour la Recherche Scientifique et Technique) · registered in Morocco

IPv4 addresses17,6643 prefixes · <0.001% of announced IPv4

Rank in Morocco#5largest network in MA by IPv4 space, of 30 · 0.14% of MA

Rank worldwide#6,579of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)16 prefixes

CountryMorocco30 ASNs registered there

Open AS30983 in ASN lookup Look up an IP in this network (105.73.96.1) All networks in Morocco

IPv4 prefixes

All 3 prefixes, in address order.

105.73.96.0/22
196.12.203.0/24
196.200.128.0/18

IPv6 prefixes

All 16 prefixes.

2001:4310::/41
2001:4310:80::/42
2001:4310:c0::/43
2001:4310:e0::/44
2001:4310:f0::/47
2001:4310:f2::/47
2001:4310:f4::/46
2001:4310:f8::/45
2001:4310:100::/40
2001:4310:200::/39
2001:4310:400::/38
2001:4310:800::/37
2001:4310:1000::/36
2001:4310:2000::/35
2001:4310:4000::/34
2001:4310:8000::/33

Similar-sized networks in Morocco

ASNNameIPv4 addresses

AS36903#2 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM - Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM2,482,432

AS36925#3 MEDITELECOM - MEDITELECOM2,409,472

AS36884#4 Wana Corporate - Wana Corporate1,390,848

AS36941#6 MTDS - MTDS9,216

AS328867#7 Corebach Backbone SARL - Corebach Backbone SARL5,120

AS37738#8 HOSTOWEB - HOSTOWEB3,328

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