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AS16637

AS16637 is MTN SA.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (3 Nov 2026)

Short answer

AS16637 belongs to MTN SA. DB-IP Lite attributes 2,463,120 IPv4 addresses in 48 ranges and 3 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 20 Sept 2007.

Facts for AS16637
Operator (DB-IP)MTN SA
IPv4 addresses2,463,120
IPv4 ranges48
IPv6 ranges3
RegistryAFRINIC
Registered20 Sept 2007
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)

MTN SA 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 3 IPv6 ranges for AS16637, so customers can get IPv6 addresses, which databases place separately from IPv4.

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

ZA100%
NA0.17%
BW0.17%
AO0.01%

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

IP ranges

RangeAs CIDRAddresses
41.112.48.0 – 41.112.63.25541.112.48.0/204,096
41.112.96.0 – 41.112.143.25541.112.96.0/19, 41.112.128.0/2012,288
41.112.176.0 – 41.112.223.25541.112.176.0/20, 41.112.192.0/1912,288
41.118.0.0 – 41.118.255.25541.118.0.0/1665,536
41.120.32.0 – 41.120.127.25541.120.32.0/19, 41.120.64.0/1824,576
41.125.0.0 – 41.125.63.25541.125.0.0/1816,384
41.127.0.0 – 41.127.254.25541.127.0.0/17, 41.127.128.0/18 …65,280
41.181.0.0 – 41.181.255.25541.181.0.0/1665,536
41.195.0.0 – 41.195.255.25541.195.0.0/1665,536
41.208.0.0 – 41.208.63.25541.208.0.0/1816,384
66.8.0.0 – 66.8.2.25566.8.0.0/23, 66.8.2.0/24768
66.8.6.0 – 66.8.7.25566.8.6.0/23512
66.8.11.0 – 66.8.127.25566.8.11.0/24, 66.8.12.0/22 …29,952
102.213.140.0 – 102.213.141.255102.213.140.0/23512
105.177.0.0 – 105.177.3.255105.177.0.0/221,024
105.177.10.0 – 105.177.14.255105.177.10.0/23, 105.177.12.0/23 …1,280
105.177.22.0 – 105.177.23.255105.177.22.0/23512
105.177.32.0 – 105.177.33.255105.177.32.0/23512
105.208.0.0 – 105.209.63.255105.208.0.0/16, 105.209.0.0/1881,920
105.209.96.0 – 105.209.254.255105.209.96.0/19, 105.209.128.0/18 …40,704
105.210.0.0 – 105.223.255.255105.210.0.0/15, 105.212.0.0/14 …917,504
105.236.0.0 – 105.237.255.255105.236.0.0/15131,072
155.235.64.0 – 155.235.127.255155.235.64.0/1816,384
155.235.224.0 – 155.235.227.255155.235.224.0/221,024
155.235.232.0 – 155.235.243.255155.235.232.0/21, 155.235.240.0/223,072
196.3.110.0 – 196.3.110.255196.3.110.0/24256
196.4.87.0 – 196.4.93.255196.4.87.0/24, 196.4.88.0/22 …1,792
196.7.0.0 – 196.7.92.255196.7.0.0/18, 196.7.64.0/20 …23,808
196.7.94.0 – 196.7.126.255196.7.94.0/23, 196.7.96.0/20 …8,448
196.7.128.0 – 196.7.255.255196.7.128.0/1732,768
196.11.56.0 – 196.11.57.255196.11.56.0/23512
196.11.232.0 – 196.11.232.255196.11.232.0/24256
196.11.234.0 – 196.11.234.255196.11.234.0/24256
196.11.236.0 – 196.11.238.255196.11.236.0/23, 196.11.238.0/24768
196.13.228.0 – 196.13.229.255196.13.228.0/23512
196.22.64.0 – 196.22.127.255196.22.64.0/1816,384
196.30.0.0 – 196.31.55.255196.30.0.0/16, 196.31.0.0/19 …79,872
196.31.57.0 – 196.31.255.255196.31.57.0/24, 196.31.58.0/23 …50,944
196.41.160.0 – 196.41.191.255196.41.160.0/198,192
196.44.0.0 – 196.44.31.255196.44.0.0/198,192
196.47.0.0 – 196.47.63.255196.47.0.0/1816,384
196.61.208.0 – 196.61.215.255196.61.208.0/212,048
197.66.127.240 – 197.66.127.255197.66.127.240/2816
197.66.255.128 – 197.67.255.255197.66.255.128/25, 197.67.0.0/1665,664
197.70.128.0 – 197.78.127.255197.70.128.0/17, 197.71.0.0/16 …524,288
197.79.128.0 – 197.79.255.255197.79.128.0/1732,768
209.212.96.0 – 209.212.127.255209.212.96.0/198,192
213.193.40.0 – 213.193.63.255213.193.40.0/21, 213.193.48.0/206,144
2001:4218:: – 2001:4218:ffff:ffff:ffff:ffff:ffff:ffff2001:4218::/32IPv6
2001:4260:: – 2001:4260:ffff:ffff:ffff:ffff:ffff:ffff2001:4260::/32IPv6
2c0f:fb08:: – 2c0f:fb08:ffff:ffff:ffff:ffff:ffff:ffff2c0f:fb08::/32IPv6
Showing 48 of 48 IPv4 and 3 of 3 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 4 Nov 2026