ResearchRouting table, looking glass, RPKI & IRR

202.191.56.0/22 HaNoi University of science and technology

Announced by AS38727 HaNoi University of science and technology. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 202.191.56.0/22

Prefix
202.191.56.0/22
Origin
AS38727 HUT-AS-VN
RPKI
RPKI not found
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-15 04:02 UTC
Paths

How 202.191.56.0/22 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 9498 45899×2 38727
OriginAS38727 HaNoi University of science and technology
Origin codeIGP
Communities174:21201 174:22039 36601:150 36601:174 36601:2001
Updated7d 4h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 4229 45899 38727
OriginAS38727 HaNoi University of science and technology
Origin codeIGP
Communities903:900 903:13760
Updated7d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 4637×4 9498 45899×2 38727
OriginAS38727 HaNoi University of science and technology
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated14h 13m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9498 45899×2 38727
OriginAS38727 HaNoi University of science and technology
Origin codeIGP
Communities174:21201 174:22039
Updated7d 12h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9498 45899×2 38727
OriginAS38727 HaNoi University of science and technology
Origin codeIGP
Communities174:21201 174:22039 36295:100 36295:174
Updated11d 5h 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
202.191.56.0/22AS18403 FPT-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
202.191.56.0/22AS38727 HUT-AS-VNNTTCOMHanoi Universsity of TechnologyMAINT-VDC
202.191.56.0/22AS18403 FPT-VNRADBCMI (Customer Route)MAINT-AS58453
202.191.56.0/22AS38727 HUT-AS-VNRADBHanoi Universsity of Technology 1, Dai Co Viet str, Hai Ba Trung Dist, Ha Noi VietnamMAINT-AS18403
Tools

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Looking glassIP to ASN APIRPKI APIIRR API