ResearchRouting table, looking glass, RPKI & IRR

42.1.78.0/23 MOBIFONE Corporation

Announced by AS131429 MOBIFONE Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 42.1.78.0/23

Prefix
42.1.78.0/23
Origin
AS131429 MOBIFONE-AS-VN
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 6 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 42.1.78.0/23 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 131429
OriginAS131429 MOBIFONE Corporation
Origin codeIGP
Communities174:21201 174:22039 36601:150 36601:174 36601:2001
Updated2d 21h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 131429
OriginAS131429 MOBIFONE Corporation
Origin codeIGP
Communities903:900 903:13760
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15412 9304 131429
OriginAS131429 MOBIFONE Corporation
Origin codeIGP
Communities36295:100
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9304 131429
OriginAS131429 MOBIFONE Corporation
Origin codeIGP
Communities174:21201 174:22039
Updated2d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9304 131429
OriginAS131429 MOBIFONE Corporation
Origin codeIGP
Communities174:21201 174:22039 36295:100 36295:174
Updated2d 21h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS131429 to originate 42.1.64.0/18 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
42.1.64.0/18/24AS131429 MOBIFONE-AS-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
42.1.78.0/23AS131429 MOBIFONE-AS-VNAPNICVietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, HanoiMAINT-VN-VNNIC
42.1.76.0/22 coveringAS131429 MOBIFONE-AS-VNAPNICVietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, HanoiMAINT-VN-VNNIC
42.1.72.0/21 coveringAS131429 MOBIFONE-AS-VNAPNICVietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, HanoiMAINT-VN-VNNIC
42.1.64.0/20 coveringAS131429 MOBIFONE-AS-VNAPNICVietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, HanoiMAINT-VN-VNNIC
42.1.64.0/19 coveringAS131429 MOBIFONE-AS-VNAPNICVietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, HanoiMAINT-VN-VNNIC
42.1.64.0/18 coveringAS131429 MOBIFONE-AS-VNAPNICVietnam Internet Network Information Center (VNNIC) 18 Nguyen Du Str, Hai Ba Trung District, Hanoi City, Vietnam 24th floor, VNTA Tower, Duong Dinh Nghe, Cau Giay, HanoiMAINT-VN-VNNIC
42.1.64.0/18 coveringAS131429 MOBIFONE-AS-VNNTTCOMMobifone Route registerMAINT-VNPT-GLOBAL
More specific

Prefixes inside 42.1.78.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes
42.1.78.0/24 AS131429 MOBIFONE-AS-VN42.1.79.0/24 AS131429 MOBIFONE-AS-VN
Tools

Check 42.1.78.0/23 live

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