ResearchRouting table, looking glass, RPKI & IRR

121.54.184.0/22 SGX FX SYSTEMS UK LIMITED

Announced by AS212581 SGX FX SYSTEMS UK LIMITED. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 121.54.184.0/22

Prefix
121.54.184.0/22
Origin
AS212581 BIDFX
RPKI
RPKI not found
Size
1,024 addresses
Less specific
none
More specifics
6
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-16 00:02 UTC
Paths

How 121.54.184.0/22 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 3491 8220 212581×3
OriginAS212581 SGX FX SYSTEMS UK LIMITED
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated7d 21h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 8220 212581×3
OriginAS212581 SGX FX SYSTEMS UK LIMITED
Origin codeincomplete
Communities903:900 903:13760
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 212581
OriginAS212581 SGX FX SYSTEMS UK LIMITED
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8220 212581×3
OriginAS212581 SGX FX SYSTEMS UK LIMITED
Origin codeIGP
Communitiesnone
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 8220 212581×3
OriginAS212581 SGX FX SYSTEMS UK LIMITED
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 23h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
121.54.184.0/22AS17498 CINENET-AS-APRADBProxy route object registered by AS2764MAINT-AS2764
121.54.184.0/22AS17907 CINENET-AS2-APRADBProxy route object registered by AS2764MAINT-AS2764
121.54.184.0/22AS38195 SUPERLOOP-AS-APRADBProxy route object registered by AS2764MAINT-AS2764
121.54.184.0/22AS212581 BIDFXRIPENMNT-UK-BIDFX-1
More specific

Prefixes inside 121.54.184.0/22

6 announced prefixes fall inside this one.

Show the 6 prefixes
121.54.184.0/23 AS212581 BIDFX121.54.184.0/24 AS212581 BIDFX121.54.185.0/24 AS212581 BIDFX121.54.186.0/23 AS212581 BIDFX121.54.186.0/24 AS212581 BIDFX121.54.187.0/24 AS212581 BIDFX
Tools

Check 121.54.184.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API