ResearchRouting table, looking glass, RPKI & IRR

37.35.92.0/22 SysGroup plc

Announced by AS16376 SysGroup plc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 37.35.92.0/22

Prefix

Origin

AS16376 SYSGROUP-PLC

RPKI

RPKI valid

Size

1,024 addresses

Less specific

More specifics

IRR route objects

2 exact, 1 covering

In RouteViews

2026-10-12 16:02 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 16376

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 174 16376

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 174 16376

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 16376

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 16376

RPKI

Covered by a ROA authorizing AS16376 to originate 37.35.88.0/21 up to /24. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
37.35.88.0/21	/24	AS16376 SYSGROUP-PLC	RIPE
37.35.88.0/21	/24	AS20860 IOMART-AS	RIPE
37.35.88.0/21	/24	AS39537 HNS	RIPE

IRR

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

Route	Origin	Source	Description	Maintained by
37.35.92.0/22	AS16376 SYSGROUP-PLC	RIPE	N	SYSGROUP-MNT
37.35.92.0/22	AS39537 HNS	RIPE	Route not advertised, DDoS mitigation only	SYSGROUP-API-MNT, SYSGROUP-MNT
37.35.88.0/21 covering	AS16376 SYSGROUP-PLC	RIPE	Netplan IP Block	SYSGROUP-MNT

Less specific

Announced prefixes that contain this one, most specific first.

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