168.100.136.0/21
Nobody announces 168.100.136.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 168.100.136.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 2 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 168.100.136.0/21 | /24 | AS140577 AHREFS-AS-AP | APNIC |
| 168.100.128.0/20 | /20 | AS140577 AHREFS-AS-AP | APNIC |
| 168.100.128.0/19 | /19 | AS140577 AHREFS-AS-AP | APNIC |
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 |
|---|---|---|---|---|
| 168.100.136.0/21 | AS140577 AHREFS-AS-AP | APNIC | Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, | MAINT-AHREFS-SG |
| 168.100.128.0/20 covering | AS140577 AHREFS-AS-AP | APNIC | Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, | MAINT-AHREFS-SG |
| 168.100.128.0/19 covering | AS140577 AHREFS-AS-AP | APNIC | Ahrefs Pte Ltd Marina One East Tower, 7 Straits View, | MAINT-AHREFS-SG |
More specific
Prefixes inside 168.100.136.0/21
2 announced prefixes fall inside this one.