203.159.0.0/20
Nobody announces 203.159.0.0/20 on its own; it is covered by 203.159.0.0/19 AS4767 AIT-CS-ASN. Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 203.159.0.0/20
Prefix
Origin
not announced
Size
4,096 addresses
Less specific
More specifics
0
IRR route objects
3 exact, 7 covering
RPKI
Route origin authorizations
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.159.0.0/18 | /20 | AS4767 AIT-CS-ASN | 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 |
|---|---|---|---|---|
| 203.159.0.0/20 | AS4767 AIT-CS-ASN | APNIC | Asian Institute of Technology PO Box 4 | MAINT-AIOT-TH |
| 203.159.0.0/20 | AS4767 AIT-CS-ASN | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.159.0.0/20 | AS4767 AIT-CS-ASN | RADB | Proxy-registered route object | MAINT-HGC-INTL |
| 203.159.0.0/19 covering | AS4767 AIT-CS-ASN | APNIC | Asian Institute of Technology PO Box 4 | MAINT-AIOT-TH |
| 203.159.0.0/19 covering | AS4767 AIT-CS-ASN | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.159.0.0/19 covering | AS4767 AIT-CS-ASN | RADB | AIT's IP Address Route via UniNet | MAINT-AS4621 |
| 203.159.0.0/18 covering | AS4767 AIT-CS-ASN | APNIC | Asian Institute of Technology PO Box 4 | MAINT-AIOT-TH |
| 203.159.0.0/18 covering | AS4767 AIT-CS-ASN | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 203.159.0.0/18 covering | AS4767 AIT-CS-ASN | RADB | CAT route object for AIT | MAINT-THIX-CAT-TH |
| 203.159.0.0/18 covering | AS4750 CSLOXINFO-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.