ResearchRouting table, looking glass, RPKI & IRR

103.77.166.0/23 SUPERDATA-VN

Announced by AS45544 SUPERDATA-VN. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 103.77.166.0/23

Prefix
103.77.166.0/23
Origin
AS45544 SUPERDATA-AS-VN
RPKI
RPKI valid
Size
512 addresses
Less specific
103.77.164.0/22 AS45544 SUPERDATA-AS-VN
More specifics
2
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 103.77.166.0/23 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 9902 135273 24088 45544
OriginAS45544 SUPERDATA-VN
Origin codeIGP
Communities174:21201 174:22039 36601:150 36601:174 36601:2001
Updated4d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 58453 9902 135273 24088 45544
OriginAS45544 SUPERDATA-VN
Origin codeIGP
Communities903:900 903:13760
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15412 9304 45903×7 45544
OriginAS45544 SUPERDATA-VN
Origin codeIGP
Communities36295:100
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9902 135273 24088 45544
OriginAS45544 SUPERDATA-VN
Origin codeIGP
Communities174:21201 174:22039
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9902 135273 24088 45544
OriginAS45544 SUPERDATA-VN
Origin codeIGP
Communities174:21201 174:22039 36295:100 36295:174
Updated8d 5h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS45544 to originate 103.77.164.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
103.77.164.0/22/24AS45544 SUPERDATA-AS-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
103.77.166.0/23AS45544 SUPERDATA-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
103.77.166.0/23AS45544 SUPERDATA-AS-VNNTTCOMRoute registerMAINT-VNPT-GLOBAL
103.77.164.0/22 coveringAS45544 SUPERDATA-AS-VNAPNICSuper micro small company Super micro small companyMAINT-VN-VNNIC
103.77.164.0/22 coveringAS45544 SUPERDATA-AS-VNNTTCOMRoute registerMAINT-VNPT-GLOBAL
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

103.77.164.0/22 AS45544 SUPERDATA-AS-VN
More specific

Prefixes inside 103.77.166.0/23

2 announced prefixes fall inside this one.

Show the 2 prefixes
103.77.166.0/24 AS45544 SUPERDATA-AS-VN103.77.167.0/24 AS45544 SUPERDATA-AS-VN
Tools

Check 103.77.166.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API