ResearchRouting table, looking glass, RPKI & IRR

2a13:1802:c001::/48 Tianhai InfoTech Limited

Announced by AS57175 Tianhai InfoTech Limited. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 2a13:1802:c001::/48

Prefix

Origin

AS57175 SAKURA-AS

RPKI

RPKI valid

Size

65,536 /64s

Less specific

none

More specifics

IRR route objects

2 exact, 1 covering

In RouteViews

2026-10-16 00:07 UTC

Paths

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 16509 57175

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 16509 57175

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 16509 57175

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 16509 57175

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 16509 57175

RPKI

Covered by a ROA authorizing AS57175 to originate 2a13:1802:c000::/44 up to /48. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
2a13:1802:c000::/44	/48	AS14618 AMAZON-AES	RIPE
2a13:1802:c000::/44	/48	AS16509 AMAZON-02	RIPE
2a13:1802:c000::/44	/48	AS57175 SAKURA-AS	RIPE

IRR

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

Route	Origin	Source	Description	Maintained by
2a13:1802:c001::/48	AS16509 AMAZON-02	RADB	Amazon EC2 Prefix	MAINT-AS16509
2a13:1802:c001::/48	AS57175 SAKURA-AS	RADB	Amazon EC2 Prefix	MAINT-AS16509
2a13:1802:c000::/36 covering	AS57175 SAKURA-AS	RIPE	N	TIANHAI-MNT

Tools