ResearchRouting table, looking glass, RPKI & IRR

131.203.8.0/21 Callaghan Innovation

Announced by AS132264 Callaghan Innovation. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 131.203.8.0/21

Origin
AS132264 CALLAGHAN-INNOVATION-AS-AP
RPKI
RPKI valid
Size
2,048 addresses
More specifics
0
IRR route objects
2 exact, 7 covering
In RouteViews
2026-10-12 08:02 UTC

How 131.203.8.0/21 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 13760 3356 38022×2 132264
OriginAS132264 Callaghan Innovation
Origin codeIGP
Communities202:100 202:202 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2012 36601:150 36601:2001 36601:13760
Updated4d 7h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 38022×2 132264
OriginAS132264 Callaghan Innovation
Origin codeIGP
Communities903:900 903:13760
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 38022 132264
OriginAS132264 Callaghan Innovation
Origin codeIGP
Communities36295:100
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 38022 132264
OriginAS132264 Callaghan Innovation
Origin codeIGP
Communitiesnone
Updated4d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 135069 38022×2 132264
OriginAS132264 Callaghan Innovation
Origin codeIGP
Communities174:21401 174:22048 36295:100 36295:174
Updated4d 13h ago

Route origin authorizations

Covered by a ROA authorizing AS132264 to originate 131.203.8.0/21 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
131.203.8.0/21/24AS132264 CALLAGHAN-INNOVATION-AS-APAPNIC
131.203.0.0/16/20AS9790 TWO-DEGREES-AS-APAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
131.203.8.0/21AS132264 CALLAGHAN-INNOVATION-AS-APAPNICCallPlus Services Limited Level 5, 34 Sale StMAINT-2DEGREES-NZ
131.203.8.0/21AS132264 CALLAGHAN-INNOVATION-AS-APRADBOn behalf of REANNZ MemberMAINT-AS38022
131.203.0.0/20 coveringAS9790 TWO-DEGREES-AS-APAPNICCallPlus Services Limited Level 5, 34 Sale StMAINT-2DEGREES-NZ
131.203.0.0/19 coveringAS9790 TWO-DEGREES-AS-APAPNICCallPlus Services Limited Level 5, 34 Sale StMAINT-2DEGREES-NZ
131.203.0.0/18 coveringAS9790 TWO-DEGREES-AS-APAPNICCallPlus Services Limited Level 5, 34 Sale StMAINT-2DEGREES-NZ
131.203.0.0/17 coveringAS9790 TWO-DEGREES-AS-APAPNICCallPlus Services Limited Level 5, 34 Sale StMAINT-2DEGREES-NZ
131.203.0.0/16 coveringAS9790 TWO-DEGREES-AS-APAPNICCallPlus Services Limited Level 5, 34 Sale StMAINT-2DEGREES-NZ
131.203.0.0/16 coveringAS9790 TWO-DEGREES-AS-APRADBVocus Route IPv4MAINT-AS9790
131.203.0.0/16 coveringAS9901 ONENZ-TRANSIT-ASREACHREACH (Customer Route)MAINT-REACH-NOC

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 131.203.8.0/21 live