ResearchRouting table, looking glass, RPKI & IRR

2405:cb00::/40 Minh Tu Telecom Limited Company

Announced by AS55309 Minh Tu Telecom Limited Company. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 2405:cb00::/40

Prefix
2405:cb00::/40
Origin
AS55309 MTT-AS-VN
RPKI
RPKI valid
Size
16,777,216 /64s
Less specific
2405:cb00::/32 AS55309 MTT-AS-VN
More specifics
16
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-12 08:09 UTC
Paths

How 2405:cb00::/40 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 9304 45903 55309
OriginAS55309 Minh Tu Telecom Limited Company
Origin codeIGP
Communities174:21201 174:22039 36601:150 36601:2001
Updated3d 1h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 15412 45903 55309
OriginAS55309 Minh Tu Telecom Limited Company
Origin codeIGP
Communities903:13760
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15412 45903 55309
OriginAS55309 Minh Tu Telecom Limited Company
Origin codeIGP
Communities36295:100
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9304 45903 55309
OriginAS55309 Minh Tu Telecom Limited Company
Origin codeIGP
Communities174:21201 174:22039
Updated3d 1h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9304 45903 55309
OriginAS55309 Minh Tu Telecom Limited Company
Origin codeIGP
Communities174:21201 174:22039 36295:100 36295:174
Updated3d 1h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS55309 to originate 2405:cb00::/32 up to /48. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
2405:cb00::/32/48AS55309 MTT-AS-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
2405:cb00::/32 coveringAS55309 MTT-AS-VNAPNICMTT-VNNIC-VNMAINT-VN-VNNIC
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

2405:cb00::/32 AS55309 MTT-AS-VN
More specific

Prefixes inside 2405:cb00::/40

16 announced prefixes fall inside this one.

Show the 16 prefixes
2405:cb00::/48 AS55309 MTT-AS-VN2405:cb00:1::/48 AS55309 MTT-AS-VN2405:cb00:2::/48 AS55309 MTT-AS-VN2405:cb00:3::/48 AS55309 MTT-AS-VN2405:cb00:10::/48 AS55309 MTT-AS-VN2405:cb00:11::/48 AS55309 MTT-AS-VN2405:cb00:12::/48 AS55309 MTT-AS-VN2405:cb00:13::/48 AS55309 MTT-AS-VN2405:cb00:14::/48 AS55309 MTT-AS-VN2405:cb00:15::/48 AS55309 MTT-AS-VN2405:cb00:16::/48 AS55309 MTT-AS-VN2405:cb00:17::/48 AS55309 MTT-AS-VN2405:cb00:20::/48 AS55309 MTT-AS-VN2405:cb00:21::/48 AS55309 MTT-AS-VN2405:cb00:22::/48 AS55309 MTT-AS-VN2405:cb00:23::/48 AS55309 MTT-AS-VN
Tools

Check 2405:cb00::/40 live

Looking glassIP to ASN APIRPKI APIIRR API