ResearchRouting table, looking glass, RPKI & IRR

202.28.176.0/20 Mahidol University, Thailand

Announced by AS4762 Mahidol University, Thailand. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 202.28.176.0/20

Prefix
202.28.176.0/20
Origin
AS4762 MAHIDOL-BORDER-AS
RPKI
RPKI valid
Size
4,096 addresses
Less specific
202.28.128.0/18 AS4762 MAHIDOL-BORDER-AS
More specifics
16
IRR route objects
3 exact, 4 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 202.28.176.0/20 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 1299 4651 4621 4762
OriginAS4762 Mahidol University, Thailand
Origin codeIGP
Communities174:21100 174:22012 36601:150 36601:174 36601:2001
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4651 4621 4762
OriginAS4762 Mahidol University, Thailand
Origin codeIGP
Communities903:900 903:13760
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4621 4762
OriginAS4762 Mahidol University, Thailand
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4621 4762
OriginAS4762 Mahidol University, Thailand
Origin codeIGP
Communitiesnone
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 4651 4621 4762
OriginAS4762 Mahidol University, Thailand
Origin codeIGP
Communities174:21100 174:22012 36295:100 36295:174
Updated8d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS4762 to originate 202.28.176.0/20 up to /20. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
202.28.176.0/20/20AS4762 MAHIDOL-BORDER-ASAPNIC
202.28.128.0/18/18AS4762 MAHIDOL-BORDER-ASAPNIC
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
202.28.176.0/20AS4762 MAHIDOL-BORDER-ASAPNICOffice of Info.Tech. Admin. for Educational Development 328 Si-Ayutthaya Road, Thung Phayathai SubdistrictMAINT-TH-UNINET
202.28.176.0/20AS4762 MAHIDOL-BORDER-ASNTTCOMProxy-registered route objectMAINT-AS9304
202.28.176.0/20AS4762 MAHIDOL-BORDER-ASRADBProxy-registered route objectMAINT-AS9304
202.28.128.0/18 coveringAS4762 MAHIDOL-BORDER-ASAPNICOffice of Info.Tech. Admin. for Educational Development 328 Si-Ayutthaya Road, Thung Phayathai SubdistrictMAINT-TH-UNINET
202.28.128.0/18 coveringAS4762 MAHIDOL-BORDER-ASNTTCOMProxy-registered route objectMAINT-AS9304
202.28.128.0/18 coveringAS4762 MAHIDOL-BORDER-ASRADBCAT route object for TT&T Public CompanyMAINT-THIX-CAT-TH
202.28.0.0/15 coveringAS4621 UNINET-AS-APRADBFOR UniNet Network in ThailandMAINT-AS4621
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

202.28.128.0/18 AS4762 MAHIDOL-BORDER-AS202.28.0.0/15 AS4621 UNINET-AS-AP
More specific

Prefixes inside 202.28.176.0/20

16 announced prefixes fall inside this one.

Show the 16 prefixes
202.28.176.0/24 AS4762 MAHIDOL-BORDER-AS202.28.177.0/24 AS4762 MAHIDOL-BORDER-AS202.28.178.0/24 AS4762 MAHIDOL-BORDER-AS202.28.179.0/24 AS4762 MAHIDOL-BORDER-AS202.28.180.0/24 AS4762 MAHIDOL-BORDER-AS202.28.181.0/24 AS4762 MAHIDOL-BORDER-AS202.28.182.0/24 AS4762 MAHIDOL-BORDER-AS202.28.183.0/24 AS4762 MAHIDOL-BORDER-AS202.28.184.0/24 AS4762 MAHIDOL-BORDER-AS202.28.185.0/24 AS4762 MAHIDOL-BORDER-AS202.28.186.0/24 AS4762 MAHIDOL-BORDER-AS202.28.187.0/24 AS4762 MAHIDOL-BORDER-AS202.28.188.0/24 AS4762 MAHIDOL-BORDER-AS202.28.189.0/24 AS4762 MAHIDOL-BORDER-AS202.28.190.0/24 AS4762 MAHIDOL-BORDER-AS202.28.191.0/24 AS4762 MAHIDOL-BORDER-AS
Tools

Check 202.28.176.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API