ResearchRouting table, looking glass, RPKI & IRR

12.22.152.0/22 MasterCard Technologies LLC

Announced by AS26380 MasterCard Technologies LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 12.22.152.0/22

Prefix
12.22.152.0/22
Origin
AS26380 MASTER-7-AS
RPKI
RPKI valid
Size
1,024 addresses
Less specific
12.0.0.0/9 AS7018 ATT-INTERNET4
More specifics
4
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-13 00:02 UTC
Paths

How 12.22.152.0/22 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 7029 15830 26380
OriginAS26380 MasterCard Technologies LLC
Origin codeIGP
Communities7029:2089 36601:150 36601:2001 36601:13760
Updated4d 21h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 15830 26380
OriginAS26380 MasterCard Technologies LLC
Origin codeIGP
Communities903:900 903:13760
Updated5d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 15830 26380
OriginAS26380 MasterCard Technologies LLC
Origin codeIGP
Communities36295:100
Updated5d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 15830 26380
OriginAS26380 MasterCard Technologies LLC
Origin codeIGP
Communitiesnone
Updated5d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 15830 26380
OriginAS26380 MasterCard Technologies LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 23h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS26380 to originate 12.22.152.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
12.22.152.0/22/24AS26380 MASTER-7-ASARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
12.22.152.0/22AS26380 MASTER-7-ASARINAT&T Enterprises, LLCMNT-AEL-360
12.22.152.0/22AS22561 CENTURYLINK-LEGACY-LIGHTCORELEVEL3add routeLIGHTCORE-MNT
12.0.0.0/9 coveringAS7018 ATT-INTERNET4ARIN12/8 lower halfMNT-AEL-360
12.0.0.0/8 coveringAS7018 ATT-INTERNET4ARINATT_NET-TWELVEMNT-AEL-360
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

12.0.0.0/9 AS7018 ATT-INTERNET412.0.0.0/8 AS7018 ATT-INTERNET4
More specific

Prefixes inside 12.22.152.0/22

4 announced prefixes fall inside this one.

Show the 4 prefixes
12.22.152.0/24 AS26380 MASTER-7-AS12.22.153.0/24 AS26380 MASTER-7-AS12.22.154.0/24 AS26380 MASTER-7-AS12.22.155.0/24 AS26380 MASTER-7-AS
Tools

Check 12.22.152.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API