ResearchRouting table, looking glass, RPKI & IRR

203.158.144.0/20 UNINET-TH

Announced by AS4621 UNINET-TH. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.158.144.0/20

Prefix
203.158.144.0/20
Origin
AS4621 UNINET-AS-AP
RPKI
RPKI not found
Size
4,096 addresses
Less specific
none
More specifics
12
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-15 08:02 UTC
Paths

How 203.158.144.0/20 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 174 4651 4621
OriginAS4621 UNINET-TH
Origin codeIGP
Communities174:21201 174:22038 36601:150 36601:174 36601:2001
Updated7d 6h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 4651 4621
OriginAS4621 UNINET-TH
Origin codeIGP
Communities903:900 903:13760
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4651 4621
OriginAS4621 UNINET-TH
Origin codeIGP
Communities36295:100
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 4651 4621
OriginAS4621 UNINET-TH
Origin codeIGP
Communities174:21201 174:22038
Updated7d 14h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4651 4621
OriginAS4621 UNINET-TH
Origin codeIGP
Communities174:21201 174:22038 36295:100 36295:174
Updated11d 8h 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.

RouteOriginSourceDescriptionMaintained by
203.158.144.0/20AS4621 UNINET-AS-APRADBRajamangala University of Technology Pranakorn NetworkMAINT-AS4621
203.158.128.0/19 coveringAS9903 RIT-AS-APRADBProxy-registered route objectMAINT-AS3491
203.158.128.0/17 coveringAS4621 UNINET-AS-APRADBBtN CustomerMAINT-AS3491
More specific

Prefixes inside 203.158.144.0/20

12 announced prefixes fall inside this one.

Show the 12 prefixes
203.158.144.0/24 AS133919 RMUTP-AS-AP203.158.145.0/24 AS133919 RMUTP-AS-AP203.158.146.0/24 AS133919 RMUTP-AS-AP203.158.147.0/24 AS133919 RMUTP-AS-AP203.158.148.0/24 AS133919 RMUTP-AS-AP203.158.149.0/24 AS133919 RMUTP-AS-AP203.158.151.0/24 AS4621 UNINET-AS-AP203.158.152.0/24 AS133919 RMUTP-AS-AP203.158.153.0/24 AS4621 UNINET-AS-AP203.158.154.0/24 AS4621 UNINET-AS-AP203.158.155.0/24 AS4621 UNINET-AS-AP203.158.156.0/24 AS4621 UNINET-AS-AP
Tools

Check 203.158.144.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API