203.157.0.0/16 Information Technology Office
Announced by AS9649 Information Technology Office. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.157.0.0/16
Prefix
Origin
AS9649 MOPH-TH-AP
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
13
IRR route objects
5 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 203.157.0.0/16 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 6939 132876 132280 9649
| Origin | AS9649 Information Technology Office |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 2h 43m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 132876 132280 9649
| Origin | AS9649 Information Technology Office |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 132876 132280 9649
| Origin | AS9649 Information Technology Office |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 13h ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 203.157.0.0/16 | AS9304 HUTCHISON-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.157.0.0/16 | AS38082 IIT-TIG-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 203.157.0.0/16 | AS9304 HUTCHISON-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.157.0.0/16 | AS9649 MOPH-TH-AP | RADB | CAT route object for WorldNet (MPH) | MAINT-THIX-CAT-TH |
| 203.157.0.0/16 | AS38082 IIT-TIG-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
More specific
Prefixes inside 203.157.0.0/16
13 announced prefixes fall inside this one.
Show the 13 prefixes
203.157.6.0/23 AS9649 MOPH-TH-AP203.157.15.0/24 AS9649 MOPH-TH-AP203.157.16.0/20 AS9649 MOPH-TH-AP203.157.32.0/21 AS9649 MOPH-TH-AP203.157.48.0/21 AS9649 MOPH-TH-AP203.157.56.0/21 AS9649 MOPH-TH-AP203.157.64.0/21 AS9649 MOPH-TH-AP203.157.71.0/24 AS9649 MOPH-TH-AP203.157.72.0/21 AS9649 MOPH-TH-AP203.157.81.0/24 AS9649 MOPH-TH-AP203.157.88.0/24 AS9649 MOPH-TH-AP203.157.102.0/23 AS9649 MOPH-TH-AP203.157.153.0/24 AS9649 MOPH-TH-AP