49.158.192.0/18
Nobody announces 49.158.192.0/18 on its own; it is covered by 49.158.0.0/16 AS24164 UBBNET-AS-TW. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 49.158.192.0/18
Prefix
Origin
not announced
Size
16,384 addresses
Less specific
More specifics
14
IRR route objects
2 exact, 3 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 49.158.0.0/16 | /16 | AS24164 UBBNET-AS-TW | APNIC |
| 49.158.0.0/16 | /24 | AS24164 UBBNET-AS-TW | APNIC |
| 49.158.0.0/15 | /24 | AS24163 UBBNET-AS-TW | APNIC |
| 49.158.0.0/15 | /24 | AS24164 UBBNET-AS-TW | APNIC |
| 49.158.0.0/15 | /24 | AS24165 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 |
|---|---|---|---|---|
| 49.158.192.0/18 | AS24164 UBBNET-AS-TW | NTTCOM | Taiwan Fixed Network Proxy Announcement | MAINT-AS9924 |
| 49.158.192.0/18 | AS24164 UBBNET-AS-TW | RADB | Taiwan Fixed Network Proxy Announcement | MAINT-AS9924 |
| 49.158.0.0/16 covering | AS24164 UBBNET-AS-TW | NTTCOM | Taiwan Fixed Network Proxy Announcement | MAINT-AS9924 |
| 49.158.0.0/16 covering | AS24164 UBBNET-AS-TW | RADB | Taiwan Fixed Network Proxy Announcement | MAINT-AS9924 |
| 49.158.0.0/15 covering | AS24164 UBBNET-AS-TW | RADB | Taiwan Fixed Network Proxy Announcement | MAINT-AS9924 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 49.158.192.0/18
14 announced prefixes fall inside this one.
Show the 14 prefixes
49.158.192.0/22 AS24163 UBBNET-AS-TW49.158.196.0/22 AS24163 UBBNET-AS-TW49.158.200.0/21 AS24163 UBBNET-AS-TW49.158.208.0/21 AS24164 UBBNET-AS-TW49.158.216.0/22 AS24164 UBBNET-AS-TW49.158.220.0/22 AS24165 UBBNET-AS-TW49.158.235.0/24 AS24164 UBBNET-AS-TW49.158.236.0/24 AS24164 UBBNET-AS-TW49.158.237.0/24 AS24164 UBBNET-AS-TW49.158.238.0/24 AS24164 UBBNET-AS-TW49.158.239.0/24 AS24164 UBBNET-AS-TW49.158.240.0/22 AS24164 UBBNET-AS-TW49.158.244.0/22 AS24165 UBBNET-AS-TW49.158.248.0/21 AS24164 UBBNET-AS-TW