ResearchRouting table, looking glass, RPKI & IRR

197.221.192.0/21 MIC TANZANIA LTD

Announced by AS37035 MIC TANZANIA LTD. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 197.221.192.0/21

Origin
AS37035 MIC TANZANIA LTD
RPKI
RPKI valid
Size
2,048 addresses
More specifics
0
IRR route objects
3 exact, 3 covering
In RouteViews
2026-10-14 16:02 UTC

How 197.221.192.0/21 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 37035
OriginAS37035 MIC TANZANIA LTD
Origin codeincomplete
Communities174:21501 174:22047 36601:150 36601:174 36601:2001
Updated3d 8h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 23764 30990 37035
OriginAS37035 MIC TANZANIA LTD
Origin codeIGP
Communities903:900 903:13760
Updated6d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 174 37035
OriginAS37035 MIC TANZANIA LTD
Origin codeincomplete
Communities6461:5997 36295:100 36295:6461
Updated13m 46s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 37035
OriginAS37035 MIC TANZANIA LTD
Origin codeincomplete
Communities174:21501 174:22047
Updated1d 8h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 37035
OriginAS37035 MIC TANZANIA LTD
Origin codeincomplete
Communities174:21501 174:22047 36295:100 36295:174
Updated7d 5h ago

Route origin authorizations

Covered by a ROA authorizing AS37035 to originate 197.221.192.0/19 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
197.221.192.0/19/24AS36930 MIC TANZANIA LTDAFRINIC
197.221.192.0/19/24AS37035 MIC TANZANIA LTDAFRINIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
197.221.192.0/21AS36930 MIC TANZANIA LTDAFRINICHONORA Tanzania (YAS)TIGO-TZ-MNT
197.221.192.0/21AS37035 MIC TANZANIA LTDAFRINICHONORA Tanzania (YAS)TIGO-TZ-MNT
197.221.192.0/21AS36930 MIC TANZANIA LTDRADBZantel via EMIXMAINT-AS8966
197.221.192.0/19 coveringAS36930 MIC TANZANIA LTDAFRINICHONORA Tanzania (YAS)TIGO-TZ-MNT
197.221.192.0/19 coveringAS37035 MIC TANZANIA LTDAFRINICHONORA Tanzania (YAS)TIGO-TZ-MNT
197.221.192.0/19 coveringAS36930 MIC TANZANIA LTDRADBZantel via EMIXMAINT-AS8966

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 197.221.192.0/21 live