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Autonomous System

AS16637

MTN SA

MTN SA South Africa 🌐 mtn.com
Announced IPs
2,462,976
CIDR prefixes
99
ASN
AS16637

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

67/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Traffic level 1-5Tbps
Geographic scope Global
Peering policy Open
IRR record AS-MTN-TRANSIT

Present at 13 internet exchanges: LINX LON2, LINX LON1: Main, CINX: CINX Peering, JINX: JINX Peering, AMS-IX, NAPAfrica IX Johannesburg: Peering, DE-CIX Lisbon: DE-CIX Lisbon Peering LAN, NAPAfrica IX Cape Town, NAPAfrica IX Durban, KIXP - Nairobi: Peering LAN, …

Website ↗

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
105.208.0.0/12 1.05M
43.6%
MTN SA ZA Gauteng Johannesburg
105.216.0.0/13 524.3K
12.4%
MTN SA ZA Gauteng Johannesburg
105.212.0.0/14 262.1K
50.0%
MTN SA ZA Gauteng Johannesburg
197.72.0.0/14 262.1K
0.0%
MTN SA ZA KwaZulu-Natal Durban
105.210.0.0/15 131.1K
99.4%
MTN SA ZA — —
105.236.0.0/15 131.1K
99.5%
MTN SA ZA Gauteng Johannesburg
197.76.0.0/15 131.1K
0.0%
MTN SA ZA Gauteng Johannesburg
41.118.0.0/16 65.5K
0.0%
MTN SA ZA — —
41.181.0.0/16 65.5K
2.1%
MTN SA ZA Gauteng Johannesburg
41.195.0.0/16 65.5K
62.5%
MTN SA ZA — —
105.208.0.0/16 65.5K
99.4%
MTN SA ZA Eastern Cape Port Elizabeth
196.7.0.0/16 65.5K
3.8%
MTN SA ZA — —
196.30.0.0/16 65.5K
3.0%
MTN SA ZA Gauteng Soweto
197.67.0.0/16 65.5K
0.0%
MTN SA ZA — —
197.71.0.0/16 65.5K
0.0%
MTN SA ZA Western Cape Cape Town
41.127.0.0/17 32.8K
0.0%
MTN SA ZA — —
196.7.128.0/17 32.8K
4.1%
MTN SA ZA — —
196.31.128.0/17 32.8K
3.1%
MTN SA ZA Gauteng Kyalami
197.70.128.0/17 32.8K
0.0%
MTN SA ZA Gauteng Johannesburg
197.78.0.0/17 32.8K
0.0%
MTN SA ZA — —
197.79.128.0/17 32.8K
0.0%
MTN SA ZA — —
41.120.64.0/18 16.4K
0.0%
MTN SA ZA — —
41.125.0.0/18 16.4K
0.0%
MTN SA ZA — —
41.127.128.0/18 16.4K
0.0%
MTN SA ZA — —
41.181.0.0/18 16.4K
0.9%
MTN SA ZA Gauteng Johannesburg
41.208.0.0/18 16.4K
99.4%
MTN SA ZA Gauteng Johannesburg
66.8.64.0/18 16.4K
1.5%
MTN SA ZA — —
105.209.0.0/18 16.4K
99.8%
MTN SA ZA Gauteng Johannesburg
105.209.128.0/18 16.4K
99.7%
MTN SA ZA Western Cape Cape Town
155.235.64.0/18 16.4K
0.0%
MTN SA ZA — —
196.7.0.0/18 16.4K
5.1%
MTN SA ZA — —
196.22.64.0/18 16.4K
0.6%
MTN SA ZA — —
196.31.64.0/18 16.4K
3.8%
MTN SA ZA Free State Bultfontein
196.47.0.0/18 16.4K
98.8%
MTN SA ZA — —
41.112.96.0/19 8.2K
0.0%
MTN SA ZA — —
41.112.192.0/19 8.2K
0.0%
MTN SA ZA — —
41.120.32.0/19 8.2K
0.0%
MTN SA ZA — —
41.127.192.0/19 8.2K
0.0%
MTN SA ZA — —
41.181.128.0/19 8.2K
2.4%
MTN SA ZA Gauteng Johannesburg
66.8.32.0/19 8.2K
5.6%
MTN SA ZA — —
105.209.96.0/19 8.2K
99.8%
MTN SA ZA Gauteng Soweto
105.209.192.0/19 8.2K
99.8%
MTN SA ZA Western Cape Cape Town
196.31.0.0/19 8.2K
4.4%
MTN SA ZA Gauteng Johannesburg
196.41.160.0/19 8.2K
85.1%
MTN SA ZA — —
196.44.0.0/19 8.2K
24.8%
MTN SA ZA — —
209.212.96.0/19 8.2K
26.6%
MTN SA ZA — —
41.112.48.0/20 4.1K
0.0%
MTN SA ZA — —
41.112.128.0/20 4.1K
0.0%
MTN SA ZA — —
41.112.176.0/20 4.1K
0.0%
MTN SA ZA — —
41.127.224.0/20 4.1K
0.0%
MTN SA ZA — —
41.181.80.0/20 4.1K
1.7%
MTN SA ZA — —
41.181.112.0/20 4.1K
1.0%
MTN SA ZA Gauteng Johannesburg
41.181.208.0/20 4.1K
1.0%
MTN SA ZA — —
41.181.224.0/20 4.1K
6.9%
MTN SA ZA — —
41.208.0.0/20 4.1K
99.6%
MTN SA ZA — —
41.208.48.0/20 4.1K
99.4%
MTN SA ZA Gauteng Johannesburg
66.8.16.0/20 4.1K
3.0%
MTN SA ZA — —
105.209.224.0/20 4.1K
99.8%
MTN SA ZA Gauteng Sandton
196.7.64.0/20 4.1K
1.9%
MTN SA ZA — —
196.7.96.0/20 4.1K
1.2%
MTN SA ZA — —
196.31.32.0/20 4.1K
0.7%
MTN SA ZA — —
196.44.16.0/20 4.1K
15.1%
MTN SA ZA — —
209.212.112.0/20 4.1K
27.3%
MTN SA ZA — —
213.193.48.0/20 4.1K
0.3%
MTN SA ZA — —
41.127.240.0/21 2.0K
0.0%
MTN SA ZA — —
41.181.64.0/21 2.0K
2.0%
MTN SA ZA — —
41.181.96.0/21 2.0K
2.9%
MTN SA ZA — —
41.181.160.0/21 2.0K
2.1%
MTN SA ZA — —
41.181.176.0/21 2.0K
4.2%
MTN SA ZA — —
41.181.248.0/21 2.0K
1.2%
MTN SA ZA — —
41.208.32.0/21 2.0K
99.4%
MTN SA ZA — —
105.209.240.0/21 2.0K
99.8%
MTN SA ZA KwaZulu-Natal Mount Edgecombe
155.235.232.0/21 2.0K
0.0%
MTN SA ZA — —
196.7.80.0/21 2.0K
2.4%
MTN SA ZA — —
196.7.112.0/21 2.0K
0.8%
MTN SA ZA — —
196.31.48.0/21 2.0K
2.4%
MTN SA ZA — —
196.44.8.0/21 2.0K
44.3%
MTN SA ZA — —
196.61.208.0/21 2.0K
0.3%
MTN SA BW — —
209.212.96.0/21 2.0K
22.7%
MTN SA ZA — —
213.193.40.0/21 2.0K
10.5%
MTN SA ZA Gauteng Johannesburg
41.127.248.0/22 1.0K
0.0%
MTN SA ZA — —
41.181.72.0/22 1.0K
2.7%
MTN SA ZA — —
41.181.108.0/22 1.0K
1.2%
MTN SA ZA — —
41.181.172.0/22 1.0K
0.8%
MTN SA ZA — —
41.181.184.0/22 1.0K
7.5%
MTN SA ZA — —
41.181.192.0/22 1.0K
3.2%
MTN SA ZA — —
41.181.204.0/22 1.0K
1.2%
MTN SA ZA — —
41.181.240.0/22 1.0K
0.1%
MTN SA ZA — —
41.208.16.0/22 1.0K
99.2%
MTN SA ZA — —
41.208.24.0/22 1.0K
99.6%
MTN SA ZA — —
41.208.40.0/22 1.0K
99.6%
MTN SA ZA — —
66.8.12.0/22 1.0K
9.1%
MTN SA ZA — —
105.177.0.0/22 1.0K
0.0%
MTN SA ZA — —
105.209.248.0/22 1.0K
99.9%
MTN SA ZA KwaZulu-Natal Mount Edgecombe
155.235.224.0/22 1.0K
0.0%
MTN SA ZA — —
155.235.240.0/22 1.0K
0.0%
MTN SA ZA — —
196.4.88.0/22 1.0K
45.7%
MTN SA ZA — —
196.7.88.0/22 1.0K
1.4%
MTN SA ZA — —
196.7.120.0/22 1.0K
0.1%
MTN SA ZA — —
196.31.60.0/22 1.0K
2.9%
MTN SA ZA — —

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS16637 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
105.216.96.0/24 330,315 2026-11-06 16:15:12
105.209.232.0/24 329,999 2026-11-06 16:15:12
105.209.244.0/24 329,366 2026-11-06 16:15:12
105.216.248.0/24 327,316 2026-11-06 16:15:12
105.209.236.0/24 327,105 2026-11-06 16:15:12
105.209.233.0/24 326,936 2026-11-06 16:15:12
105.216.97.0/24 326,518 2026-11-06 16:15:12
105.209.189.0/24 326,433 2026-11-06 16:15:12
105.209.188.0/24 326,393 2026-11-06 16:15:12
105.216.249.0/24 322,283 2026-11-06 16:15:12
105.216.251.0/24 322,234 2026-11-06 16:15:12
105.216.250.0/24 322,214 2026-11-06 16:15:12
105.209.237.0/24 322,163 2026-11-06 16:15:12
105.209.239.0/24 322,133 2026-11-06 16:15:12
105.209.238.0/24 322,114 2026-11-06 16:15:12
105.209.234.0/24 322,096 2026-11-06 16:15:12
105.209.235.0/24 322,068 2026-11-06 16:15:12
105.209.191.0/24 321,942 2026-11-06 16:15:12
105.209.190.0/24 321,915 2026-11-06 16:15:12
105.216.99.0/24 321,591 2026-11-06 16:15:12
105.216.98.0/24 321,513 2026-11-06 16:15:12
105.212.100.0/22 313,102 2026-11-06 16:15:12
105.177.33.0/24 153,327 2026-11-06 16:15:13
105.177.32.0/24 153,289 2026-11-06 16:15:13
105.216.123.0/24 114,338 2026-11-06 16:15:13
105.212.72.0/21 114,124 2026-11-06 13:25:59
105.209.96.0/22 114,105 2026-11-06 16:15:13
105.216.200.0/21 113,631 2026-11-06 16:05:07
105.209.44.0/22 113,600 2026-11-06 16:05:07
105.209.48.0/21 113,588 2026-11-06 16:05:07
105.208.40.0/21 111,420 2026-11-06 13:26:00
196.31.255.0/24 109,905 2026-11-06 14:51:13
105.209.253.0/24 109,867 2026-11-06 13:26:00
105.208.192.0/24 109,382 2026-11-06 14:24:56
197.79.252.0/22 108,931 2026-11-06 16:15:07
105.211.246.0/24 107,545 2026-11-06 16:15:13
105.208.206.0/24 106,515 2026-11-06 14:50:19
105.209.33.0/24 105,787 2026-11-06 13:25:59
105.209.166.0/24 105,630 2026-11-06 13:25:59
105.208.198.0/24 105,281 2026-10-30 00:30:46
105.208.201.0/24 105,084 2026-11-06 16:02:42
105.209.128.0/19 104,725 2026-11-06 14:50:12
105.208.240.0/20 104,570 2026-11-06 14:50:12
105.213.128.0/18 104,493 2026-11-06 13:26:00
105.214.0.0/18 104,469 2026-11-06 13:26:00
105.209.112.0/21 104,451 2026-11-06 14:50:12
105.213.96.0/19 104,381 2026-11-06 13:26:00
105.214.64.0/18 104,321 2026-11-06 13:26:00
105.212.48.0/20 104,288 2026-11-06 13:25:59
105.216.128.0/21 104,245 2026-11-06 13:25:59

Showing top 50 of 232 announced prefixes by sample volume.

Frequently Asked Questions

What is AS16637?

AS16637 is an Autonomous System Number assigned to MTN SA. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS16637 announce?

AS16637 announces 2.46M IPv4 addresses distributed across 99 routed CIDR prefixes. The network is registered in South Africa.

Who operates AS16637?

AS16637 is operated by MTN SA. The organization is based in South Africa. You can view all IP ranges and related ASNs on the organization page.

What country is AS16637 registered in?

AS16637 is registered in South Africa. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-11-06 16:24:09 UTC
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