ResearchRouting table, looking glass, RPKI & IRR

207.54.72.0/24 Cisco Systems Ironport Division

Announced by AS30238 Cisco Systems Ironport Division. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 207.54.72.0/24

Prefix
207.54.72.0/24
Origin
AS30238 AS-IRONP-VEGA
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-14 04:02 UTC
Paths

How 207.54.72.0/24 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 3257 30238
OriginAS30238 Cisco Systems Ironport Division
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated9h 53m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 30238
OriginAS30238 Cisco Systems Ironport Division
Origin codeIGP
Communities903:900 903:13760
Updated9h 53m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 20562 30238
OriginAS30238 Cisco Systems Ironport Division
Origin codeIGP
Communities36295:100
Updated6d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 20562 30238
OriginAS30238 Cisco Systems Ironport Division
Origin codeIGP
Communitiesnone
Updated6d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3257 30238
OriginAS30238 Cisco Systems Ironport Division
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9h 53m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS30238 to originate 207.54.72.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
207.54.72.0/24/24AS30238 AS-IRONP-VEGAARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
207.54.72.0/24AS30238 AS-IRONP-VEGAARINCisco Systems Ironport Division Rondebeltweg 62 Almere, State-Flevoland 1329 BG NetherlandsMNT-CISL-7
207.54.64.0/19 coveringAS7321 LNET-ASNRADBRR-RC-LocalNet Corporation-BuffaloMAINT-RR
207.54.64.0/19 coveringAS12182 INTERNAP-2BLKRADBPNAP-SJE RouteADDMAINT-AS1828
207.54.64.0/19 coveringAS16417 IRONPORT-SYSTEMS-INCRADBSwitch Communications Customer RouteMAINT-SWITCH
207.54.64.0/19 coveringAS30215 AS-CISCOHPS-APACRADBProxy route object registered by AS38195MAINT-AS38195
Tools

Check 207.54.72.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API