ResearchRouting table, looking glass, RPKI & IRR

27.3.48.0/20 SaiGon Tourist cable Televition Company

Announced by AS45543 SaiGon Tourist cable Televition Company. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 27.3.48.0/20

Prefix
27.3.48.0/20
Origin
AS45543 SCTV-AS-VN
RPKI
RPKI valid
Size
4,096 addresses
Less specific
27.2.0.0/15 AS45543 SCTV-AS-VN
More specifics
0
IRR route objects
2 exact, 14 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 27.3.48.0/20 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 13760 6939 45543
OriginAS45543 SaiGon Tourist cable Televition Company
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated4d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 45543
OriginAS45543 SaiGon Tourist cable Televition Company
Origin codeIGP
Communities903:900 903:13760
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 45543
OriginAS45543 SaiGon Tourist cable Televition Company
Origin codeIGP
Communities36295:100
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 45543
OriginAS45543 SaiGon Tourist cable Televition Company
Origin codeIGP
Communitiesnone
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 45543
OriginAS45543 SaiGon Tourist cable Televition Company
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 5h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS45543 to originate 27.3.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
27.3.0.0/16/24AS45543 SCTV-AS-VNAPNIC
27.2.0.0/15/15AS45543 SCTV-AS-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
27.3.48.0/20AS45543 SCTV-AS-VNAPNICSCTV-VNMAINT-VN-VNNIC
27.3.48.0/20AS45543 SCTV-AS-VNNTTCOMCustomer Route SCTV-AS-VN TP HCMMAINT-VDC
27.3.32.0/19 coveringAS45543 SCTV-AS-VNAPNICSCTV-VNMAINT-VN-VNNIC
27.3.32.0/19 coveringAS45543 SCTV-AS-VNNTTCOMProxy-registered route objectMAINT-AS9304
27.3.32.0/19 coveringAS45543 SCTV-AS-VNRADBProxy-registered route objectMAINT-HGC-INTL
27.3.0.0/18 coveringAS45543 SCTV-AS-VNAPNICSCTV-VNMAINT-VN-VNNIC
27.3.0.0/18 coveringAS45543 SCTV-AS-VNNTTCOMCustomer Route SCTV-AS-VN TP HCMMAINT-VDC
27.3.0.0/17 coveringAS45543 SCTV-AS-VNAPNICSCTV-VNMAINT-VN-VNNIC
27.3.0.0/17 coveringAS45543 SCTV-AS-VNNTTCOMProxy-registered route objectMAINT-AS9304
27.3.0.0/17 coveringAS45543 SCTV-AS-VNRADBProxy-registered route objectMAINT-HGC-INTL
27.3.0.0/16 coveringAS45543 SCTV-AS-VNAPNICSCTV-VNMAINT-VN-VNNIC
27.3.0.0/16 coveringAS45543 SCTV-AS-VNNTTCOMProxy-registered route objectMAINT-AS9304
27.3.0.0/16 coveringAS45543 SCTV-AS-VNRADBProxy-registered route objectMAINT-HGC-INTL
27.2.0.0/15 coveringAS45543 SCTV-AS-VNAPNICSCTV-VNMAINT-VN-VNNIC
27.2.0.0/15 coveringAS45543 SCTV-AS-VNNTTCOMProxy-registered route objectMAINT-AS9304
27.2.0.0/15 coveringAS45543 SCTV-AS-VNRADBCustomer Route SCTV-AS-VN SaiGon Tourist cable Televition Company 31-33 Dinh Cong Trang Street, Ward Tan Dinh, Dist 1, TP HCMMAINT-AS18403
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

27.2.0.0/15 AS45543 SCTV-AS-VN
Tools

Check 27.3.48.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API