AS37525 Altron TMT (Pty) Ltd

Altron TMT (Pty) Ltd - Altron TMT (Pty) Ltd · registered in South Africa

IPv4 addresses38,91210 prefixes · 0.001% of announced IPv4

Rank in South Africa#44largest network in ZA by IPv4 space, of 653 · 0.17% of ZA

Rank worldwide#4,375of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountrySouth Africa658 ASNs registered there

Open AS37525 in ASN lookup Look up an IP in this network (41.76.56.1) All networks in South Africa

IPv4 prefixes

All 10 prefixes, in address order.

41.76.56.0/21
41.85.128.0/22
41.85.132.0/23
41.85.134.0/24
41.85.135.0/24
41.85.136.0/21
41.85.144.0/20
41.87.224.0/19
105.235.160.0/20
197.156.0.0/18

IPv6 prefixes

All 1 prefix.

2c0f:fda0::/32

Similar-sized networks in South Africa

ASNNameIPv4 addresses

AS327901#41 Level 7 Wireless (Pty) Ltd - Level 7 Wireless (Pty) Ltd41,216

AS32653#42 eNetworks cc - eNetworks cc40,960

AS327750#43 JENNY INTERNET (PTY) LTD - JENNY INTERNET (PTY) LTD39,936

AS37356#45 Huge Networks (Pty) Ltd - Huge Networks (Pty) Ltd38,400

AS327794#46 Clear Access (Pty) Ltd - Clear Access (Pty) Ltd36,096

AS327688#47 Screamer Telecommunications - Screamer Telecommunications33,792

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