ResearchRouting table, looking glass, RPKI & IRR

203.190.160.0/20 Viettel Corporation

Announced by AS24086 Viettel Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.190.160.0/20

Prefix
203.190.160.0/20
Origin
AS24086 VIETTEL-AS-VN
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
17
IRR route objects
5 exact, 1 covering
In RouteViews
2026-10-16 04:02 UTC
Paths

How 203.190.160.0/20 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 7552 24086
OriginAS24086 Viettel Corporation
Origin codeIGP
Communities174:21201 174:22039 36601:150 36601:174 36601:2001
Updated8d 2h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 7552 24086
OriginAS24086 Viettel Corporation
Origin codeIGP
Communities903:900 903:13760
Updated8d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7552 24086
OriginAS24086 Viettel Corporation
Origin codeIGP
Communities36295:100
Updated8d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7552 24086
OriginAS24086 Viettel Corporation
Origin codeIGP
Communitiesnone
Updated8d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 7552 24086
OriginAS24086 Viettel Corporation
Origin codeIGP
Communities174:21201 174:22039 36295:100 36295:174
Updated12d 4h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS24086 to originate 203.190.160.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
203.190.160.0/20/24AS7552 VIETEL-AS-APAPNIC
203.190.160.0/20/24AS24086 VIETTEL-AS-VNAPNIC
203.190.160.0/20/24AS38731 VTDC-AS-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.190.160.0/20AS7552 VIETEL-AS-APAPNICVIETTEL-VNMAINT-VN-VNNIC
203.190.160.0/20AS24086 VIETTEL-AS-VNAPNICVIETTEL-VNMAINT-VN-VNNIC
203.190.160.0/20AS38731 VTDC-AS-VNAPNICVIETTEL-VNMAINT-VN-VNNIC
203.190.160.0/20AS24086 VIETTEL-AS-VNNTTCOMVPTMAINT-APTT
203.190.160.0/20AS24086 VIETTEL-AS-VNRADBPACNET (proxy-registered route object)MAINT-AS4637
203.190.128.0/18 coveringAS9430 STPI-NOIDAREACHREACH (Customer Route)MAINT-REACH-NOC
More specific

Prefixes inside 203.190.160.0/20

17 announced prefixes fall inside this one.

Show the 17 prefixes
203.190.160.0/22 AS7552 VIETEL-AS-AP203.190.160.0/23 AS7552 VIETEL-AS-AP203.190.162.0/23 AS7552 VIETEL-AS-AP203.190.162.0/24 AS7552 VIETEL-AS-AP203.190.163.0/24 AS7552 VIETEL-AS-AP203.190.164.0/23 AS7552 VIETEL-AS-AP203.190.164.0/24 AS7552 VIETEL-AS-AP203.190.165.0/24 AS7552 VIETEL-AS-AP203.190.166.0/23 AS24086 VIETTEL-AS-VN203.190.166.0/24 AS24086 VIETTEL-AS-VN203.190.168.0/24 AS24086 VIETTEL-AS-VN203.190.169.0/24 AS24086 VIETTEL-AS-VN203.190.170.0/24 AS7552 VIETEL-AS-AP203.190.171.0/24 AS7552 VIETEL-AS-AP203.190.172.0/24 AS7552 VIETEL-AS-AP203.190.173.0/24 AS7552 VIETEL-AS-AP203.190.175.0/24 AS7552 VIETEL-AS-AP
Tools

Check 203.190.160.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API