ResearchRouting table, looking glass, RPKI & IRR

2401:20:2104::/46 Tianhai InfoTech

Announced by AS4842 Tianhai InfoTech. RPKI valid Seen by 4 of our 5 looking glass sessions.

Summary

What the table says about 2401:20:2104::/46

Prefix
2401:20:2104::/46
Origin
AS4842 TH-AS-AP
RPKI
RPKI valid
Size
262,144 /64s
Less specific
none
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-12 12:08 UTC
Paths

How 2401:20:2104::/46 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 13760 6939 4842
OriginAS4842 Tianhai InfoTech
Origin codeIGP
Communities13760:3000 36601:150 36601:2001
Updated4d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 4842
OriginAS4842 Tianhai InfoTech
Origin codeIGP
Communities903:13760
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4842
OriginAS4842 Tianhai InfoTech
Origin codeIGP
Communities36295:100
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4842
OriginAS4842 Tianhai InfoTech
Origin codeIGP
Communitiesnone
Updated4d 20h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS4842 to originate 2401:20:2100::/40 up to /46. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
2401:20:2100::/40/46AS4842 TH-AS-APAPNIC
2401:20::/32/40AS4842 TH-AS-APAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
2401:20::/32 coveringAS4842 TH-AS-APAPNICTianhai InfoTech Rm. 104, Bldg. 7A 19 Mufeng Rd., Yuelu District, Changsha, Hunan Province, ChinaMAINT-TH-CN
2401:20::/32 coveringAS4842 TH-AS-APRADBNMAINT-KIRINO-US
Tools

Check 2401:20:2104::/46 live

Looking glassIP to ASN APIRPKI APIIRR API