ResearchRouting table, looking glass, RPKI & IRR

203.166.212.0/24 CMB TAEGU BROADCASTING

Announced by AS18033 CMB TAEGU BROADCASTING. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.166.212.0/24

Prefix
203.166.212.0/24
Origin
AS18033 CMBTGD-AS-KR-KR
RPKI
RPKI not found
Size
256 addresses
Less specific
203.166.212.0/22 AS18033 CMBTGD-AS-KR-KR
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-14 08:02 UTC
Paths

How 203.166.212.0/24 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 174 701 9318 18033×6
OriginAS18033 CMB TAEGU BROADCASTING
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 6h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6939 9318 18033×6
OriginAS18033 CMB TAEGU BROADCASTING
Origin codeIGP
Communities903:900 903:13760
Updated6d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 9318 18033×6
OriginAS18033 CMB TAEGU BROADCASTING
Origin codeIGP
Communities36295:100
Updated6d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 9318 18033×6
OriginAS18033 CMB TAEGU BROADCASTING
Origin codeIGP
Communitiesnone
Updated6d 15h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 701 9318 18033×6
OriginAS18033 CMB TAEGU BROADCASTING
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 8h 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
203.166.212.0/24AS18033 CMBTGD-AS-KR-KRNTTCOMproxy for HANARO TELECOM routeMAINT-HANARO
203.166.212.0/22 coveringAS18033 CMBTGD-AS-KR-KRNTTCOMproxy for HANARO TELECOM routeMAINT-HANARO
203.166.212.0/22 coveringAS18168 CMBTGS-AS-KR-KRRADBSejongTelecom.co.ltdMAINT-AS4670
203.166.208.0/21 coveringAS18033 CMBTGD-AS-KR-KRRADBPACNET (proxy-registered route object)MAINT-AS4637
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

203.166.212.0/22 AS18033 CMBTGD-AS-KR-KR
Tools

Check 203.166.212.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API