196.21.128.0/17
Nobody announces 196.21.128.0/17 on its own; it is covered by 196.21.0.0/16 AS2018 Tertiary Education and Research Network of South Africa. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 196.21.128.0/17
Prefix
Origin
not announced
Size
32,768 addresses
More specifics
54
IRR route objects
1 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 196.21.0.0/16 | /24 | AS2018 Tertiary Education and Research Network of South Africa | AFRINIC |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 196.21.128.0/17 | AS2018 Tertiary Education and Research Network of South Africa | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 196.21.0.0/16 covering | AS2018 Tertiary Education and Research Network of South Africa | AFRINIC | MAINTAINED BY TENET | TNET-MNT01 |
| 196.21.0.0/16 covering | AS2018 Tertiary Education and Research Network of South Africa | ALTDB | TENET Network | MAINT-AS2018 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 196.21.128.0/17
54 announced prefixes fall inside this one.
Show the 54 prefixes
196.21.133.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.136.0/22 AS2018 Tertiary Education and Research Network of South Africa196.21.140.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.141.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.142.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.143.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.144.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.146.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.147.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.148.0/22 AS2018 Tertiary Education and Research Network of South Africa196.21.153.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.157.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.158.0/24 AS37501 University of the Free State196.21.159.0/24 AS37501 University of the Free State196.21.160.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.161.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.162.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.163.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.164.0/22 AS8094 North West University196.21.168.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.169.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.174.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.175.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.176.0/22 AS2018 Tertiary Education and Research Network of South Africa196.21.180.0/23 AS37501 University of the Free State196.21.182.0/23 AS37501 University of the Free State196.21.184.0/24 AS37501 University of the Free State196.21.185.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.186.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.187.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.188.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.189.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.191.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.192.0/21 AS2018 Tertiary Education and Research Network of South Africa196.21.197.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.200.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.206.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.218.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.224.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.225.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.226.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.227.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.228.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.229.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.230.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.231.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.235.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.236.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.237.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.242.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.243.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.245.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.250.0/24 AS2018 Tertiary Education and Research Network of South Africa196.21.252.0/24 AS2018 Tertiary Education and Research Network of South Africa