AS37501 University of the Free State

University of the Free State - University of the Free State · registered in South Africa

IPv4 addresses198,6566 prefixes · 0.006% of announced IPv4

Rank in South Africa#18largest network in ZA by IPv4 space, of 653 · 0.86% of ZA

Rank worldwide#1,093of 79,396 networks with IPv4

IPv65 x /482 prefixes

CountrySouth Africa658 ASNs registered there

Open AS37501 in ASN lookup Look up an IP in this network (146.182.0.1) All networks in South Africa

IPv4 prefixes

All 6 prefixes, in address order.

146.182.0.0/16
196.21.40.0/24
196.21.158.0/23
196.21.180.0/22
196.21.184.0/24
196.254.0.0/15

IPv6 prefixes

All 2 prefixes.

2001:4200:5000::/48
2001:43f8:770::/46

Similar-sized networks in South Africa

ASNNameIPv4 addresses

AS37105#15 RAIN GROUP HOLDINGS (PTY) LTD - RAIN GROUP HOLDINGS (PTY) LTD280,320

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AS37153#17 Xneelo (Pty) Ltd - Xneelo (Pty) Ltd213,760

AS8094#19 North West University - North West University197,120

AS328471#20 HERO TELECOMS (PTY) LTD - HERO TELECOMS (PTY) LTD161,280

AS327782#21 Metro Fibre Networx (Pty) Ltd - Metro Fibre Networx (Pty) Ltd157,184

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