ResearchRouting table, looking glass, RPKI & IRR

211.28.4.0/22 Microplex PTY LTD

Announced by AS4804 Microplex PTY LTD. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 211.28.4.0/22

Prefix

Origin

AS4804 MPX-AS

RPKI

RPKI valid

Size

1,024 addresses

Less specific

More specifics

IRR route objects

1 exact, 2 covering

In RouteViews

2026-10-12 04:03 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 6461 7473 7474 4804

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 7474×2 4804

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7473 7474 4804

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7473 7474 4804

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 7473 7474 4804

RPKI

Covered by a ROA authorizing AS4804 to originate 211.28.4.0/22 up to /22. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
211.28.4.0/22	/22	AS4804 MPX-AS	APNIC
211.28.0.0/14	/14	AS4804 MPX-AS	APNIC

IRR

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

Route	Origin	Source	Description	Maintained by
211.28.4.0/22	AS4804 MPX-AS	APNIC	Optus Internet Pty Ltd Building F, 3rd Floor 1 Lyonpark Road	MAINT-AU-OPTUSINTERNET
211.28.0.0/14 covering	AS4804 MPX-AS	APNIC	Optus Internet Pty Ltd Building F, 3rd Floor 1 Lyonpark Road	MAINT-AU-OPTUSINTERNET
211.28.0.0/14 covering	AS4804 MPX-AS	RADB	OptusNet SuperNet	MPX-NOC

Less specific

Announced prefixes that contain this one, most specific first.

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