AS3741

AS3741 is Dimension Data.

Short answer

AS3741 belongs to Dimension Data. DB-IP Lite attributes 2,365,440 IPv4 addresses in 276 ranges and 2 IPv6 ranges to it, all or nearly all of the IPv4 space in South Africa. The number is registered with AFRINIC in South Africa on 1 Aug 1994.

Facts for AS3741
Operator (DB-IP)Dimension Data
IPv4 addresses2,365,440
IPv4 ranges276
IPv6 ranges2
RegistryAFRINIC
Registered1 Aug 1994
Registry countrySouth Africa (ZA)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Dimension Data hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 2 IPv6 ranges for AS3741, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

ZA100%
GB0.02%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
41.77.104.0 – 41.77.111.25541.77.104.0/212,048
41.86.100.0 – 41.86.103.25541.86.100.0/221,024
41.86.110.0 – 41.86.111.25541.86.110.0/23512
41.86.116.0 – 41.86.119.25541.86.116.0/221,024
45.149.227.0 – 45.149.227.25545.149.227.0/24256
85.118.154.0 – 85.118.154.25585.118.154.0/24256
102.65.32.0 – 102.65.35.255102.65.32.0/221,024
139.53.0.0 – 139.53.255.255139.53.0.0/1665,536
152.111.1.0 – 152.111.6.255152.111.1.0/24, 152.111.2.0/23 …1,536
152.111.8.0 – 152.111.12.255152.111.8.0/22, 152.111.12.0/241,280
152.111.14.0 – 152.111.37.255152.111.14.0/23, 152.111.16.0/20 …6,144
152.111.41.0 – 152.111.41.255152.111.41.0/24256
152.111.43.0 – 152.111.47.255152.111.43.0/24, 152.111.44.0/221,280
152.111.51.0 – 152.111.51.255152.111.51.0/24256
152.111.53.0 – 152.111.57.255152.111.53.0/24, 152.111.54.0/23 …1,280
152.111.59.0 – 152.111.61.255152.111.59.0/24, 152.111.60.0/23768
152.111.63.0 – 152.111.63.255152.111.63.0/24256
152.111.66.0 – 152.111.70.255152.111.66.0/23, 152.111.68.0/23 …1,280
152.111.72.0 – 152.111.74.255152.111.72.0/23, 152.111.74.0/24768
152.111.77.0 – 152.111.79.255152.111.77.0/24, 152.111.78.0/23768
152.111.82.0 – 152.111.87.255152.111.82.0/23, 152.111.84.0/221,536
152.111.90.0 – 152.111.92.255152.111.90.0/23, 152.111.92.0/24768
152.111.94.0 – 152.111.97.255152.111.94.0/23, 152.111.96.0/231,024
152.111.99.0 – 152.111.109.255152.111.99.0/24, 152.111.100.0/22 …2,816
152.111.130.0 – 152.111.137.255152.111.130.0/23, 152.111.132.0/22 …2,048
152.111.139.0 – 152.111.139.255152.111.139.0/24256
152.111.142.0 – 152.111.146.255152.111.142.0/23, 152.111.144.0/23 …1,280
152.111.148.0 – 152.111.149.255152.111.148.0/23512
152.111.151.0 – 152.111.151.255152.111.151.0/24256
152.111.154.0 – 152.111.155.255152.111.154.0/23512
152.111.159.0 – 152.111.159.255152.111.159.0/24256
152.111.162.0 – 152.111.163.255152.111.162.0/23512
152.111.165.0 – 152.111.168.255152.111.165.0/24, 152.111.166.0/23 …1,024
152.111.172.0 – 152.111.175.255152.111.172.0/221,024
152.111.177.0 – 152.111.177.255152.111.177.0/24256
152.111.180.0 – 152.111.180.255152.111.180.0/24256
152.111.182.0 – 152.111.183.255152.111.182.0/23512
152.111.185.0 – 152.111.198.255152.111.185.0/24, 152.111.186.0/23 …3,584
152.111.200.0 – 152.111.200.255152.111.200.0/24256
152.111.203.0 – 152.111.207.255152.111.203.0/24, 152.111.204.0/221,280
152.111.209.0 – 152.111.217.255152.111.209.0/24, 152.111.210.0/23 …2,304
152.111.219.0 – 152.111.219.255152.111.219.0/24256
152.111.221.0 – 152.111.221.255152.111.221.0/24256
152.111.223.0 – 152.111.226.255152.111.223.0/24, 152.111.224.0/23 …1,024
152.111.229.0 – 152.111.235.255152.111.229.0/24, 152.111.230.0/23 …1,792
152.111.238.0 – 152.111.242.255152.111.238.0/23, 152.111.240.0/23 …1,280
152.111.244.0 – 152.111.248.255152.111.244.0/22, 152.111.248.0/241,280
152.111.250.0 – 152.111.252.255152.111.250.0/23, 152.111.252.0/24768
152.111.254.0 – 152.111.254.255152.111.254.0/24256
155.234.0.0 – 155.234.255.255155.234.0.0/1665,536
2c0f:fc00:: – 2c0f:fc00:b010:ffff:ffff:ffff:ffff:ffff2c0f:fc00::/33IPv6
2c0f:fc00:b012:: – 2c0f:fc1f:ffff:ffff:ffff:ffff:ffff:ffff2c0f:fc00:b012::/47IPv6
Showing 50 of 276 IPv4 and 2 of 2 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 3 Nov 2026