ResearchRouting table, looking glass, RPKI & IRR

27.71.231.0/24 Vietel - CHT Compamy Ltd

Announced by AS38731 Vietel - CHT Compamy Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 27.71.231.0/24

Prefix
27.71.231.0/24
Origin
AS38731 VTDC-AS-VN
RPKI
RPKI valid
Size
256 addresses
Less specific
27.71.228.0/22 AS38731 VTDC-AS-VN
More specifics
0
IRR route objects
1 exact, 21 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 27.71.231.0/24 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 3491 7552 38731×3
OriginAS38731 Vietel - CHT Compamy Ltd
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 7552 38731×3
OriginAS38731 Vietel - CHT Compamy Ltd
Origin codeIGP
Communities903:900 903:13760
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7552 38731×3
OriginAS38731 Vietel - CHT Compamy Ltd
Origin codeIGP
Communities36295:100
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7552 38731×3
OriginAS38731 Vietel - CHT Compamy Ltd
Origin codeIGP
Communitiesnone
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 7552 38731×3
OriginAS38731 Vietel - CHT Compamy Ltd
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated5d 16h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS38731 to originate 27.64.0.0/12 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
27.64.0.0/12/24AS7552 VIETEL-AS-APAPNIC
27.64.0.0/12/24AS24086 VIETTEL-AS-VNAPNIC
27.64.0.0/12/24AS38731 VTDC-AS-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
27.71.231.0/24AS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.71.230.0/23 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.71.228.0/22 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.71.224.0/21 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.71.224.0/20 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
27.71.224.0/20 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.71.224.0/19 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.71.192.0/18 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
27.71.192.0/18 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.71.128.0/17 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.71.0.0/16 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
27.71.0.0/16 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.70.0.0/15 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.68.0.0/14 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
27.68.0.0/14 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.64.0.0/13 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
27.64.0.0/13 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
27.64.0.0/12 coveringAS7552 VIETEL-AS-APAPNICVIETTEL-VNMAINT-VN-VNNIC
27.64.0.0/12 coveringAS24086 VIETTEL-AS-VNAPNICVIETTEL-VNMAINT-VN-VNNIC
27.64.0.0/12 coveringAS38731 VTDC-AS-VNAPNICVIETTEL-VNMAINT-VN-VNNIC
27.64.0.0/12 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
27.64.0.0/12 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

27.71.228.0/22 AS38731 VTDC-AS-VN27.71.0.0/16 AS7552 VIETEL-AS-AP27.68.0.0/14 AS7552 VIETEL-AS-AP27.64.0.0/13 AS7552 VIETEL-AS-AP27.64.0.0/12 AS7552 VIETEL-AS-AP
Tools

Check 27.71.231.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API