119.254.136.0/21
Nobody announces 119.254.136.0/21 on its own; it is covered by 119.254.128.0/17 AS23724 CHINANET-IDC-BJ-AP. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 119.254.136.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 6 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 119.254.136.0/21 | /21 | AS23844 BJ-GUANGHUAN-AP | APNIC |
| 119.254.128.0/20 | /20 | AS23844 BJ-GUANGHUAN-AP | APNIC |
| 119.254.128.0/17 | /17 | AS23724 CHINANET-IDC-BJ-AP | APNIC |
| 119.254.128.0/17 | /17 | AS23844 BJ-GUANGHUAN-AP | APNIC |
| 119.254.0.0/16 | /16 | AS23844 BJ-GUANGHUAN-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 |
|---|---|---|---|---|
| 119.254.136.0/21 | AS23844 BJ-GUANGHUAN-AP | RADB | PCCW (Customer Route) | MAINT-AS4515 |
| 119.254.128.0/20 covering | AS23844 BJ-GUANGHUAN-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 119.254.128.0/20 covering | AS23844 BJ-GUANGHUAN-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 119.254.128.0/17 covering | AS4134 CHINANET-BACKBONE | LEVEL3 | Proxy-registered route object | XINGXUNTECHLTD-MNT |
| 119.254.128.0/17 covering | AS23724 CHINANET-IDC-BJ-AP | RADB | China Telecom Beijing Co. Ltd. | MAINT-AS23724 |
| 119.254.0.0/16 covering | AS7497 CSTNET-AS-AP | APNIC | Route originated from CSTNET | MAINT-CSTNET-CN |
| 119.254.0.0/15 covering | AS23844 BJ-GUANGHUAN-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.