ResearchRouting table, looking glass, RPKI & IRR

74.220.121.0/24 NTT Global Networks Incorporated

Announced by AS19804 NTT Global Networks Incorporated. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 74.220.121.0/24

Origin
AS19804 ASNBLK-VTLA2
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-14 16:02 UTC

How 74.220.121.0/24 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 2914 19804
OriginAS19804 NTT Global Networks Incorporated
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 19804
OriginAS19804 NTT Global Networks Incorporated
Origin codeIGP
Communities903:900 903:13760
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 2914 19804
OriginAS19804 NTT Global Networks Incorporated
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated6m 14s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 2914 19804
OriginAS19804 NTT Global Networks Incorporated
Origin codeIGP
Communities174:21000 174:22013
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2914 19804
OriginAS19804 NTT Global Networks Incorporated
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 15h ago

Route origin authorizations

Covered by a ROA authorizing AS19804 to originate 74.220.121.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
74.220.121.0/24/24AS19804 ASNBLK-VTLA2ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
74.220.121.0/24AS19804 ASNBLK-VTLA2ARINNTT Global Networks Incorporated 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 USMNT-VRTL
74.220.121.0/24AS19804 ASNBLK-VTLA2RADBNTT Global Networks Incorporated 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 USMAINT-VRTL
74.220.96.0/19 coveringAS17307 VIRTELA-1RADBVirtela Communications 5680 Greenwood Plaza Blvd Greenwood Village CO 80111 USMAINT-VRTL

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 74.220.121.0/24 live