ResearchRouting table, looking glass, RPKI & IRR

101.99.18.0/23 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 101.99.18.0/23

Prefix
101.99.18.0/23
Origin
AS45903 CMCTELECOM-VN
RPKI
RPKI valid
Size
512 addresses
Less specific
101.99.16.0/22 AS45903 CMCTELECOM-VN
More specifics
0
IRR route objects
3 exact, 13 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 101.99.18.0/23 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 3491 45903×2
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communities3356:3 3356:86 3356:575 3356:666 3356:901 3356:2013 3491:400 3491:415 3491:9001 3491:9080 3491:9081 3491:9084 3491:9087 3491:9089 3491:62210 3491:62220 36601:150 36601:2001 36601:13760 45903:56111 45903:59000
Updated1d 5h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 45903×2
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communities903:900 903:13760
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7473 45903×6
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated45m 53s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 15412 45903×7
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communitiesnone
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 15412 45903×7
OriginAS45903 CMC Telecom Infrastructure Company
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 12h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS45903 to originate 101.99.16.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
101.99.16.0/20/24AS45903 CMCTELECOM-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
101.99.18.0/23AS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
101.99.18.0/23AS45903 CMCTELECOM-VNNTTCOMProxy-registered route objectMAINT-AS9304
101.99.18.0/23AS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
101.99.16.0/22 coveringAS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
101.99.16.0/22 coveringAS45903 CMCTELECOM-VNNTTCOMProxy-registered route objectMAINT-AS9304
101.99.16.0/22 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
101.99.16.0/21 coveringAS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
101.99.16.0/21 coveringAS45903 CMCTELECOM-VNNTTCOMProxy-registered route objectMAINT-AS9304
101.99.16.0/21 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
101.99.16.0/20 coveringAS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
101.99.16.0/20 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
101.99.0.0/19 coveringAS45903 CMCTELECOM-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
101.99.0.0/19 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
101.99.0.0/18 coveringAS45903 CMCTELECOM-VNAPNICCMCTELECOM-VNMAINT-VN-VNNIC
101.99.0.0/18 coveringAS45903 CMCTELECOM-VNNTTCOMCMI IP TransitMAINT-CMI-INT-HK
101.99.0.0/18 coveringAS45903 CMCTELECOM-VNRADBProxy-registered route objectMAINT-HGC-INTL
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

101.99.16.0/22 AS45903 CMCTELECOM-VN101.99.16.0/21 AS45903 CMCTELECOM-VN
Tools

Check 101.99.18.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API