ResearchRouting table, looking glass, RPKI & IRR

123.16.64.0/20 VNPT Corp

Announced by AS45899 VNPT Corp. RPKI valid Seen by 3 of our 5 looking glass sessions.

Summary

What the table says about 123.16.64.0/20

Prefix
123.16.64.0/20
Origin
AS45899 VNPT-AS-VN
RPKI
RPKI valid
Size
4,096 addresses
Less specific
123.16.0.0/16 AS45899 VNPT-AS-VN
More specifics
0
IRR route objects
2 exact, 18 covering
In RouteViews
2026-10-14 12:02 UTC
Paths

How 123.16.64.0/20 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.

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 45899
OriginAS45899 VNPT Corp
Origin codeIGP
Communities903:100 903:900
Updated25m 52s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 45899
OriginAS45899 VNPT Corp
Origin codeIGP
Communities36295:100
Updated6d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 45899
OriginAS45899 VNPT Corp
Origin codeIGP
Communitiesnone
Updated6d 19h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS45899 to originate 123.16.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
123.16.0.0/16/24AS45899 VNPT-AS-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
123.16.64.0/20AS45899 VNPT-AS-VNAPNICVNPTMAINT-VN-VNPT
123.16.64.0/20AS45899 VNPT-AS-VNRADBVNPT-NetMAINT-AS45899
123.16.64.0/19 coveringAS45899 VNPT-AS-VNAPNICVNPTMAINT-VN-VNPT
123.16.64.0/19 coveringAS45899 VNPT-AS-VNRADBVNPT-NetMAINT-AS45899
123.16.64.0/18 coveringAS45899 VNPT-AS-VNAPNICVNPTMAINT-VN-VNPT
123.16.64.0/18 coveringAS45899 VNPT-AS-VNNTTCOMVietNam Post and Telecom Corporation (VNPT)MAINT-VDC
123.16.64.0/18 coveringAS45899 VNPT-AS-VNRADBauto-generated route object for 123.16.64.0/18MAINT-AS45899
123.16.0.0/17 coveringAS45899 VNPT-AS-VNAPNICVNPTMAINT-VN-VNPT
123.16.0.0/17 coveringAS45899 VNPT-AS-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
123.16.0.0/17 coveringAS45899 VNPT-AS-VNRADBCMI (Customer Route)MAINT-AS58453
123.16.0.0/16 coveringAS45899 VNPT-AS-VNAPNICVNPTMAINT-VN-VNPT
123.16.0.0/16 coveringAS45899 VNPT-AS-VNRADBCMI (Customer Route)MAINT-AS58453
123.16.0.0/15 coveringAS45899 VNPT-AS-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
123.16.0.0/15 coveringAS45899 VNPT-AS-VNRADBCMI (Customer Route)MAINT-AS58453
123.16.0.0/14 coveringAS45899 VNPT-AS-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
123.16.0.0/14 coveringAS45899 VNPT-AS-VNRADBCMI (Customer Route)MAINT-AS58453
123.16.0.0/13 coveringAS45899 VNPT-AS-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
123.16.0.0/13 coveringAS7643 VNPT-AS-VNRADBProxy-registered route objectMAINT-AS3491
123.16.0.0/13 coveringAS45899 VNPT-AS-VNRADBCMI (Customer Route)MAINT-AS58453
123.16.0.0/12 coveringAS45899 VNPT-AS-VNRADBVNPTMAINT-AS9318
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

123.16.0.0/16 AS45899 VNPT-AS-VN
Tools

Check 123.16.64.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API