197.91.0.0/16
Nobody announces 197.91.0.0/16 on its own; it is covered by 197.88.0.0/13 AS10474 Dimension Data. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 197.91.0.0/16
Prefix
Origin
not announced
Size
65,536 addresses
Less specific
More specifics
75
IRR route objects
1 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 197.88.0.0/13 | /24 | AS3741 Dimension Data | AFRINIC |
| 197.88.0.0/13 | /24 | AS10474 Dimension Data | AFRINIC |
| 197.88.0.0/13 | /24 | AS20011 Dimension Data | 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 |
|---|---|---|---|---|
| 197.91.0.0/16 | AS10474 Dimension Data | RADB | MWeb South Africa | MAINT-AS10474 |
| 197.88.0.0/13 covering | AS10474 Dimension Data | RADB | MWeb South Africa | MAINT-AS10474 |
| 197.88.0.0/13 covering | AS20011 Dimension Data | RADB | AS10474 on behalf of AS20011 | MAINT-AS10474 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 197.91.0.0/16
75 announced prefixes fall inside this one.
Show the 75 prefixes
197.91.16.0/20 AS20011 Dimension Data197.91.32.0/19 AS20011 Dimension Data197.91.64.0/19 AS20011 Dimension Data197.91.128.0/20 AS20011 Dimension Data197.91.144.0/21 AS20011 Dimension Data197.91.152.0/21 AS20011 Dimension Data197.91.152.0/24 AS20011 Dimension Data197.91.153.0/24 AS20011 Dimension Data197.91.154.0/24 AS20011 Dimension Data197.91.155.0/24 AS20011 Dimension Data197.91.156.0/24 AS20011 Dimension Data197.91.157.0/24 AS20011 Dimension Data197.91.160.0/20 AS20011 Dimension Data197.91.160.0/24 AS20011 Dimension Data197.91.161.0/24 AS20011 Dimension Data197.91.162.0/24 AS20011 Dimension Data197.91.163.0/24 AS20011 Dimension Data197.91.164.0/24 AS20011 Dimension Data197.91.165.0/24 AS20011 Dimension Data197.91.166.0/24 AS20011 Dimension Data197.91.167.0/24 AS20011 Dimension Data197.91.168.0/24 AS20011 Dimension Data197.91.169.0/24 AS20011 Dimension Data197.91.170.0/24 AS20011 Dimension Data197.91.171.0/24 AS20011 Dimension Data197.91.172.0/24 AS20011 Dimension Data197.91.173.0/24 AS20011 Dimension Data197.91.174.0/24 AS20011 Dimension Data197.91.175.0/24 AS20011 Dimension Data197.91.176.0/21 AS20011 Dimension Data197.91.176.0/24 AS20011 Dimension Data197.91.177.0/24 AS20011 Dimension Data197.91.178.0/24 AS20011 Dimension Data197.91.179.0/24 AS20011 Dimension Data197.91.180.0/24 AS20011 Dimension Data197.91.181.0/24 AS20011 Dimension Data197.91.182.0/24 AS20011 Dimension Data197.91.183.0/24 AS20011 Dimension Data197.91.184.0/22 AS20011 Dimension Data197.91.184.0/24 AS20011 Dimension Data197.91.185.0/24 AS20011 Dimension Data197.91.186.0/24 AS20011 Dimension Data197.91.187.0/24 AS20011 Dimension Data197.91.188.0/22 AS20011 Dimension Data197.91.188.0/24 AS20011 Dimension Data197.91.189.0/24 AS20011 Dimension Data197.91.190.0/23 AS20011 Dimension Data197.91.190.0/24 AS20011 Dimension Data197.91.191.0/24 AS20011 Dimension Data197.91.192.0/21 AS20011 Dimension Data197.91.208.0/22 AS20011 Dimension Data197.91.216.0/22 AS20011 Dimension Data197.91.216.0/24 AS20011 Dimension Data197.91.217.0/24 AS20011 Dimension Data197.91.218.0/24 AS20011 Dimension Data197.91.219.0/24 AS20011 Dimension Data197.91.220.0/23 AS20011 Dimension Data197.91.222.0/23 AS20011 Dimension Data197.91.240.0/21 AS20011 Dimension Data197.91.240.0/24 AS20011 Dimension Data197.91.241.0/24 AS20011 Dimension Data197.91.242.0/24 AS20011 Dimension Data197.91.243.0/24 AS20011 Dimension Data197.91.244.0/24 AS20011 Dimension Data197.91.245.0/24 AS20011 Dimension Data197.91.246.0/24 AS20011 Dimension Data197.91.248.0/21 AS20011 Dimension Data197.91.248.0/24 AS20011 Dimension Data197.91.249.0/24 AS20011 Dimension Data197.91.250.0/24 AS20011 Dimension Data197.91.251.0/24 AS20011 Dimension Data197.91.252.0/24 AS20011 Dimension Data197.91.253.0/24 AS20011 Dimension Data197.91.254.0/24 AS20011 Dimension Data197.91.255.0/24 AS20011 Dimension Data