ResearchRouting table, looking glass, RPKI & IRR

189.90.136.0/21 Com4 Data Center Ltda

Announced by AS28195 Com4 Data Center Ltda. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 189.90.136.0/21

Origin
AS28195 AS28195
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 20:02 UTC

How 189.90.136.0/21 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 13760 3356 16735 28195
OriginAS28195 Com4 Data Center Ltda
Origin codeIGP
Communities3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2190 16735:6016 16735:7000 16735:7308 36601:150 36601:2001 36601:13760 65000:714 65000:6762 65000:7195 65000:7738 65000:10429 65000:12956 65000:15169 65003:16509 65003:16625 65003:24429
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 16735 28195
OriginAS28195 Com4 Data Center Ltda
Origin codeIGP
Communities903:900 903:13760
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 16735 28195
OriginAS28195 Com4 Data Center Ltda
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 16735 28195
OriginAS28195 Com4 Data Center Ltda
Origin codeIGP
Communitiesnone
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 16735 28195
OriginAS28195 Com4 Data Center Ltda
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated6d 10h ago

Route origin authorizations

Covered by a ROA authorizing AS28195 to originate 189.90.128.0/20 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
189.90.128.0/20/23AS28195 AS28195LACNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
189.90.136.0/21AS28195 AS28195TCPaulo Henrique FerreiraMAINT-AS28195
189.90.128.0/20 coveringAS28195 AS28195TCNMAINT-AS28195

Prefixes inside 189.90.136.0/21

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 189.90.136.0/21 live