ResearchRouting table, looking glass, RPKI & IRR

142.173.136.0/21 RCN

Announced by AS6079 RCN. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 142.173.136.0/21

Prefix
142.173.136.0/21
Origin
AS6079 RCN-AS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
5 exact, 2 covering
In RouteViews
2026-10-14 12:02 UTC
Paths

How 142.173.136.0/21 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 174 3356 6079
OriginAS6079 RCN
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated16h 13m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6079
OriginAS6079 RCN
Origin codeIGP
Communities903:900 903:13760
Updated16h 22m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6079
OriginAS6079 RCN
Origin codeIGP
Communities36295:100
Updated16h 22m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6079
OriginAS6079 RCN
Origin codeIGP
Communitiesnone
Updated16h 22m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 6079
OriginAS6079 RCN
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated16h 22m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS6079 to originate 142.173.136.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
142.173.136.0/21/21AS6079 RCN-ASARIN
142.173.136.0/21/21AS7843 TWC-7843-BBARIN
142.173.136.0/21/21AS20115 CHARTER-20115ARIN
142.173.136.0/21/21AS22773 ASN-CXA-ALL-CCI-22773-RDCARIN
142.173.136.0/21/21AS201115 PYLONONEARIN
142.173.128.0/20/20AS6079 RCN-ASARIN
142.173.128.0/20/20AS7029 WINDSTREAMARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
142.173.136.0/21AS6079 RCN-ASARINTELUS Communications Inc.MNT-TACE
142.173.136.0/21AS7843 TWC-7843-BBARINTELUS Communications Inc.MNT-TACE
142.173.136.0/21AS20115 CHARTER-20115ARINTELUS Communications Inc.MNT-TACE
142.173.136.0/21AS22773 ASN-CXA-ALL-CCI-22773-RDCARINTELUS Communications Inc.MNT-TACE
142.173.136.0/21AS201115 PYLONONEARINTELUS Communications Inc.MNT-TACE
142.173.128.0/20 coveringAS6079 RCN-ASARINTELUS Communications Inc.MNT-TACE
142.173.128.0/20 coveringAS7029 WINDSTREAMARINIPv4.GlobalMNT-TACE
Tools

Check 142.173.136.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API