ResearchRouting table, looking glass, RPKI & IRR

203.205.26.0/23 CMC Telecom Infrastructure Company

Announced by AS45903 CMC Telecom Infrastructure Company. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.205.26.0/23

Prefix
203.205.26.0/23
Origin
AS45903 CMCTELECOM-VN
RPKI
RPKI valid
Size
512 addresses
Less specific
203.205.24.0/21 AS45903 CMCTELECOM-VN
More specifics
0
IRR route objects
3 exact, 13 covering
In RouteViews
2026-10-13 08:02 UTC
Paths

How 203.205.26.0/23 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 45903×6
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communities3356:2 3356:22 3356:100 3356:123 3356:503 3356:901 3356:2067 36601:150 36601:2001 36601:13760 45903:53313 45903:59000
Updated3h 44m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 45903×6
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communities903:900 903:13760
Updated3h 44m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15412 9304 45903×9
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communities36295:100
Updated5d 17h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9304 45903×9
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communities174:21201 174:22039
Updated4d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9304 45903×9
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communities174:21201 174:22039 36295:100 36295:174
Updated4d 2h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS45903 to originate 203.205.16.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
203.205.16.0/20/24AS45903 CMCTELECOM-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.205.26.0/23AS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
203.205.26.0/23AS45903 CMCTELECOM-VNNTTCOMProxy-registered route objectMAINT-AS9304
203.205.26.0/23AS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
203.205.24.0/22 coveringAS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
203.205.24.0/22 coveringAS45903 CMCTELECOM-VNNTTCOMProxy-registered route objectMAINT-AS9304
203.205.24.0/22 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
203.205.24.0/21 coveringAS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
203.205.24.0/21 coveringAS45903 CMCTELECOM-VNNTTCOMProxy-registered route objectMAINT-AS9304
203.205.24.0/21 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
203.205.16.0/20 coveringAS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
203.205.16.0/20 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
203.205.0.0/19 coveringAS45903 CMCTELECOM-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.205.0.0/19 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
203.205.0.0/18 coveringAS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
203.205.0.0/18 coveringAS45903 CMCTELECOM-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
203.205.0.0/18 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

203.205.24.0/21 AS45903 CMCTELECOM-VN
Tools

Check 203.205.26.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API