201.191.0.0/18
Nobody announces 201.191.0.0/18 on its own; it is covered by 201.191.0.0/16 AS11830 AS11830. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 201.191.0.0/18
Prefix
Origin
not announced
Size
16,384 addresses
Less specific
More specifics
13
IRR route objects
1 exact, 5 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 201.191.0.0/16 | /24 | AS202 CENTURYLINK-LEGACY-LVLT-202 | LACNIC |
| 201.191.0.0/16 | /24 | AS203 CENTURYLINK-LEGACY-LVLT-203 | LACNIC |
| 201.191.0.0/16 | /24 | AS3356 LEVEL3 | LACNIC |
| 201.191.0.0/16 | /24 | AS11830 AS11830 | LACNIC |
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 |
|---|---|---|---|---|
| 201.191.0.0/18 | AS11830 AS11830 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 |
| 201.191.0.0/16 covering | AS202 CENTURYLINK-LEGACY-LVLT-202 | LACNIC | LACNIC generated route for Instituto Costarricense de Electricidad y Telecom. | MNT-CR-ICEY-LACNIC |
| 201.191.0.0/16 covering | AS203 CENTURYLINK-LEGACY-LVLT-203 | LACNIC | LACNIC generated route for Instituto Costarricense de Electricidad y Telecom. | MNT-CR-ICEY-LACNIC |
| 201.191.0.0/16 covering | AS3356 LEVEL3 | LACNIC | LACNIC generated route for Instituto Costarricense de Electricidad y Telecom. | MNT-CR-ICEY-LACNIC |
| 201.191.0.0/16 covering | AS11830 AS11830 | LACNIC | LACNIC generated route for Instituto Costarricense de Electricidad y Telecom. | MNT-CR-ICEY-LACNIC |
| 201.191.0.0/16 covering | AS11830 AS11830 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 201.191.0.0/18
13 announced prefixes fall inside this one.
Show the 13 prefixes
201.191.0.0/22 AS11830 AS11830201.191.4.0/22 AS11830 AS11830201.191.16.0/22 AS11830 AS11830201.191.20.0/24 AS11830 AS11830201.191.35.0/24 AS11830 AS11830201.191.38.0/24 AS11830 AS11830201.191.40.0/23 AS11830 AS11830201.191.47.0/24 AS11830 AS11830201.191.48.0/24 AS11830 AS11830201.191.50.0/24 AS11830 AS11830201.191.51.0/24 AS11830 AS11830201.191.60.0/23 AS11830 AS11830201.191.63.0/24 AS11830 AS11830