181.237.0.0/16
Nobody announces 181.237.0.0/16 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 181.237.0.0/16
Prefix
Origin
not announced
Size
65,536 addresses
Less specific
none
More specifics
12
IRR route objects
1 exact, 0 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 181.237.0.0/16 | /20 | AS3816 AS3816 | 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 |
|---|---|---|---|---|
| 181.237.0.0/16 | AS3816 AS3816 | LACNIC | LACNIC generated route for COLOMBIA TELECOMUNICACIONES S.A. ESP BIC | MNT-CO-CTSE-LACNIC |
More specific
Prefixes inside 181.237.0.0/16
12 announced prefixes fall inside this one.
Show the 12 prefixes
181.237.0.0/20 AS3816 AS3816181.237.16.0/20 AS3816 AS3816181.237.32.0/20 AS3816 AS3816181.237.48.0/20 AS3816 AS3816181.237.64.0/20 AS3816 AS3816181.237.80.0/20 AS3816 AS3816181.237.128.0/20 AS3816 AS3816181.237.160.0/20 AS3816 AS3816181.237.176.0/20 AS3816 AS3816181.237.192.0/20 AS3816 AS3816181.237.208.0/20 AS3816 AS3816181.237.224.0/19 AS3816 AS3816