203.135.136.0/21
Nobody announces 203.135.136.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 203.135.136.0/21
Prefix
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
8
IRR route objects
3 exact, 14 covering
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 |
|---|---|---|---|---|
| 203.135.136.0/21 | AS23881 UDOMAIN-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.135.136.0/21 | AS9259 WEBHOST-AS-AP | RADB | iAdvantage Ltd. (Customer Route) | MAINT-AS9729 |
| 203.135.136.0/21 | AS23881 UDOMAIN-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 203.135.128.0/20 covering | AS23881 UDOMAIN-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.135.128.0/20 covering | AS9259 WEBHOST-AS-AP | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 203.135.128.0/20 covering | AS9293 HKNet-vIPNet | RADB | UDomain Web Hosting Limited | MAINT-AS4645 |
| 203.135.128.0/20 covering | AS9729 IS-AP | RADB | iAdvantage Limited | MAINT-AS9729 |
| 203.135.128.0/20 covering | AS23881 UDOMAIN-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 203.135.128.0/19 covering | AS9729 IS-AP | NTTCOM | Trans for AS24077 | MAINT-TMHKNTT |
| 203.135.128.0/19 covering | AS23881 UDOMAIN-AS-AP | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.135.128.0/19 covering | AS9259 WEBHOST-AS-AP | RADB | iAdvantage Ltd. (Customer Route) | MAINT-AS9729 |
| 203.135.128.0/19 covering | AS9293 HKNet-vIPNet | RADB | Towngas Telecommunications | MAINT-AS4645 |
| 203.135.128.0/19 covering | AS23881 UDOMAIN-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 203.135.128.0/19 covering | AS46844 SHARKTECH | RADB | UDomain Sharktech | MAINT-AS46844 |
| 203.135.128.0/19 covering | AS9729 IS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 203.135.128.0/18 covering | AS46844 SHARKTECH | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.135.128.0/18 covering | AS46844 SHARKTECH | RADB | UDomain Sharktech | MAINT-AS46844 |
More specific
Prefixes inside 203.135.136.0/21
8 announced prefixes fall inside this one.
Show the 8 prefixes
203.135.136.0/24 AS23881 UDOMAIN-AS-AP203.135.137.0/24 AS23881 UDOMAIN-AS-AP203.135.138.0/24 AS23881 UDOMAIN-AS-AP203.135.139.0/24 AS23881 UDOMAIN-AS-AP203.135.140.0/24 AS23881 UDOMAIN-AS-AP203.135.141.0/24 AS23881 UDOMAIN-AS-AP203.135.142.0/24 AS23881 UDOMAIN-AS-AP203.135.143.0/24 AS23881 UDOMAIN-AS-AP