203.121.191.0/24
Nobody announces 203.121.191.0/24 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 203.121.191.0/24
Prefix
Origin
not announced
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 13 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.121.190.0/23 | /24 | AS4637 ASN-TELSTRA-GLOBAL | 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 |
|---|---|---|---|---|
| 203.121.191.0/24 | AS4637 ASN-TELSTRA-GLOBAL | APNIC | Telstra International Limited 19/F Telecom House 3 Gloucester Road | MAINT-HK-TI |
| 203.121.191.0/24 | AS4765 PACIFICINTERNET-AS-AP | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 203.121.191.0/24 | AS4628 PACIFICINTERNET-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 203.121.191.0/24 | AS4750 CSLOXINFO-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 203.121.190.0/23 covering | AS4637 ASN-TELSTRA-GLOBAL | APNIC | Telstra International Limited 19/F Telecom House 3 Gloucester Road | MAINT-HK-TI |
| 203.121.188.0/22 covering | AS38082 IIT-TIG-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.121.188.0/22 covering | AS38082 IIT-TIG-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.121.176.0/20 covering | AS38082 IIT-TIG-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.121.176.0/20 covering | AS38082 IIT-TIG-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.121.160.0/19 covering | AS38082 IIT-TIG-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.121.160.0/19 covering | AS38082 IIT-TIG-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.121.160.0/19 covering | AS4628 PACIFICINTERNET-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 203.121.128.0/18 covering | AS38082 IIT-TIG-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.121.128.0/18 covering | AS45352 IPSERVERONE-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.121.128.0/18 covering | AS38082 IIT-TIG-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.121.128.0/18 covering | AS45352 IPSERVERONE-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.121.128.0/18 covering | AS4628 PACIFICINTERNET-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |