ResearchRouting table, looking glass, RPKI & IRR

205.156.183.0/24 MMC

Announced by AS21874 MMC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 205.156.183.0/24

Prefix
205.156.183.0/24
Origin
AS21874 MMC
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-14 16:02 UTC
Paths

How 205.156.183.0/24 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 21949 23498 21874
OriginAS21874 MMC
Origin codeincomplete
Communities174:21001 174:22003 36601:150 36601:174 36601:2001
Updated6d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 21949 23498 21874
OriginAS21874 MMC
Origin codeIGP
Communities903:900 903:13760
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 21949 23498 21874
OriginAS21874 MMC
Origin codeIGP
Communities36295:100
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 21949 23498 21874
OriginAS21874 MMC
Origin codeIGP
Communitiesnone
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 21949 23498 21874
OriginAS21874 MMC
Origin codeincomplete
Communities174:21001 174:22003 36295:100 36295:174
Updated10d 15h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS21874 to originate 205.156.183.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
205.156.183.0/24/24AS19905 SECURITYSERVICESARIN
205.156.183.0/24/24AS21874 MMCARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
205.156.183.0/24AS21874 MMCARIN1166 Avenue of the Americas New York NY 10036 United StatesMNT-MARSHI-1
205.156.180.0/22 coveringAS4805 EQUANT-OCEANIARADBProxy route object registered by AS2764MAINT-AS2764
205.156.180.0/22 coveringAS17161 MMCRADBPNAP-NYM chl-1 NYMMAINT-AS1828
205.156.128.0/18 coveringAS17161 MMCRADBPNAP-NYM chl-1MAINT-AS1828
Tools

Check 205.156.183.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API