NTT-DATA-Inc
South Africa
ZA
364
announced
841,983
0 IPv6
AFRINIC
regional registry
Prefix size breakdown
Distribution of the 364 BGP prefixes announced by AS20011 grouped by CIDR length.
/16
3
/17
1
/18
8
/19
21
/20
22
/21
43
/22
61
/23
71
/24
126
/25
1
/26
1
/27
1
/28
1
/29
1
/30
1
/31
1
/32
1
First: 41.132.0.0/18 · Last: 197.101.216.0/21
Top cities by IPv4 footprint
Cities where AS20011's prefixes resolve, weighted by address count.
Cape Town
Western Cape, ZA
35.3%
Johannesburg
Gauteng, ZA
31.0%
Durban
KwaZulu-Natal, ZA
14.1%
Port Elizabeth
Eastern Cape, ZA
8.5%
Pretoria
Gauteng, ZA
5.7%
Announced prefixes
364 prefixes
Other ASNs in South Africa
Verify on third-party BGP tools
Cross-check AS20011 on public looking-glass and BGP-data sites.
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