ResearchRouting table, looking glass, RPKI & IRR

204.84.0.0/15 MCNC

Announced by AS81 MCNC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 204.84.0.0/15

Prefix
204.84.0.0/15
Origin
AS81 NCREN
RPKI
RPKI valid
Size
131,072 addresses
Less specific
none
More specifics
14
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 00:02 UTC
Paths

How 204.84.0.0/15 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 81
OriginAS81 MCNC
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated7d 0h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 81
OriginAS81 MCNC
Origin codeIGP
Communities903:900 903:13760
Updated7d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 81
OriginAS81 MCNC
Origin codeIGP
Communities36295:100
Updated12h 28m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 81
OriginAS81 MCNC
Origin codeIGP
Communities174:21001 174:22013
Updated7d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 81
OriginAS81 MCNC
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated11d 1h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS81 to originate 204.84.0.0/15 up to /15. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
204.84.0.0/15/15AS81 NCRENARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
204.84.0.0/15AS81 NCRENARINAutogenerated route objectMNT-MCNC-Z
204.84.0.0/15AS81 NCRENLEVEL3MCNCNCREN-MNT
More specific

Prefixes inside 204.84.0.0/15

14 announced prefixes fall inside this one.

Show the 14 prefixes
204.84.4.0/23 AS20197 NCRC-KANNAPOLIS204.84.6.0/24 AS20197 NCRC-KANNAPOLIS204.84.7.0/24 AS20197 NCRC-KANNAPOLIS204.84.8.0/22 AS36850 UNC-CH204.84.66.0/24 AS10952 ECU-AS204.84.80.0/20 AS81 NCREN204.84.112.0/21 AS81 NCREN204.84.120.0/24 AS81 NCREN204.84.238.0/23 AS6559 NCIH204.84.244.0/22 AS11442 NCSU204.84.252.0/22 AS36850 UNC-CH204.85.176.0/20 AS36850 UNC-CH204.85.191.0/24 AS36850 UNC-CH204.85.192.0/18 AS81 NCREN
Tools

Check 204.84.0.0/15 live

Looking glassIP to ASN APIRPKI APIIRR API