180.218.136.0/21
Nobody announces 180.218.136.0/21 on its own; it is covered by 180.218.128.0/17 AS24164 UBBNET-AS-TW. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 180.218.136.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
2
IRR route objects
0 exact, 7 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 180.218.136.0/21 | /24 | AS24164 UBBNET-AS-TW | APNIC |
| 180.218.128.0/20 | /20 | AS24164 UBBNET-AS-TW | APNIC |
| 180.218.128.0/18 | /18 | AS24164 UBBNET-AS-TW | APNIC |
| 180.218.128.0/17 | /17 | AS24164 UBBNET-AS-TW | APNIC |
| 180.218.0.0/16 | /16 | AS24163 UBBNET-AS-TW | APNIC |
| 180.218.0.0/16 | /24 | AS24164 UBBNET-AS-TW | APNIC |
| 180.218.0.0/16 | /17 | AS24164 UBBNET-AS-TW | 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 |
|---|---|---|---|---|
| 180.218.128.0/20 covering | AS24164 UBBNET-AS-TW | RADB | Proxy-registered route object | MAINT-AS3491 |
| 180.218.128.0/17 covering | AS24164 UBBNET-AS-TW | NTTCOM | Proxy-registered route object(Customer) | MAINT-AS9924 |
| 180.218.128.0/17 covering | AS24164 UBBNET-AS-TW | RADB | Proxy-registered route object(Customer) | MAINT-AS9924 |
| 180.218.0.0/16 covering | AS24163 UBBNET-AS-TW | NTTCOM | Taiwan Fixed Network Proxy Announcement | MAINT-AS9924 |
| 180.218.0.0/16 covering | AS24164 UBBNET-AS-TW | NTTCOM | Proxy-registered route object(Customer) | MAINT-AS9924 |
| 180.218.0.0/16 covering | AS24163 UBBNET-AS-TW | RADB | Taiwan Fixed Network Proxy Announcement | MAINT-AS9924 |
| 180.218.0.0/16 covering | AS24164 UBBNET-AS-TW | RADB | Proxy-registered route object(Customer) | MAINT-AS9924 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 180.218.136.0/21
2 announced prefixes fall inside this one.