ResearchRouting table, looking glass, RPKI & IRR

177.222.176.0/21 FNT Telecomunicacoes e Acesso a Redes de Internet

Announced by AS263390 FNT Telecomunicacoes e Acesso a Redes de Internet. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 177.222.176.0/21

Prefix
177.222.176.0/21
Origin
AS263390 AS263390
RPKI
RPKI valid
Size
2,048 addresses
Less specific
177.222.176.0/20 AS263390 AS263390
More specifics
14
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-16 04:02 UTC
Paths

How 177.222.176.0/21 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 13786 52772×2 263390
OriginAS263390 FNT Telecomunicacoes e Acesso a Redes de Internet
Origin codeIGP
Communities174:21301 174:22042 36601:150 36601:174 36601:2001
Updated10m 14s ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 13786 52772×2 263390
OriginAS263390 FNT Telecomunicacoes e Acesso a Redes de Internet
Origin codeIGP
Communities903:900 903:13760
Updated2d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 263390
OriginAS263390 FNT Telecomunicacoes e Acesso a Redes de Internet
Origin codeIGP
Communities36295:100
Updated8d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 263390
OriginAS263390 FNT Telecomunicacoes e Acesso a Redes de Internet
Origin codeIGP
Communitiesnone
Updated8d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13786 52772×2 263390
OriginAS263390 FNT Telecomunicacoes e Acesso a Redes de Internet
Origin codeIGP
Communities174:21301 174:22042 36295:100 36295:174
Updated10m 1s ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS263390 to originate 177.222.176.0/20 up to /32. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
177.222.176.0/20/32AS263390 AS263390LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
177.222.176.0/21AS263390 AS263390ALTDBFNT TELECOMUNICACOES IPV4MAINT-AS263390
177.222.176.0/20 coveringAS263390 AS263390ALTDBFNT TELECOMUNICACOES IPV4MAINT-AS263390
177.222.176.0/20 coveringAS263390 AS263390RADBProxy-registered route objectMAINT-AS8167
177.222.176.0/20 coveringAS263390 AS263390TCNMAINT-AS263390
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

177.222.176.0/20 AS263390 AS263390
More specific

Prefixes inside 177.222.176.0/21

14 announced prefixes fall inside this one.

Show the 14 prefixes
177.222.176.0/22 AS263390 AS263390177.222.176.0/23 AS263390 AS263390177.222.176.0/24 AS263390 AS263390177.222.177.0/24 AS263390 AS263390177.222.178.0/23 AS263390 AS263390177.222.178.0/24 AS263390 AS263390177.222.179.0/24 AS263390 AS263390177.222.180.0/22 AS263390 AS263390177.222.180.0/23 AS263390 AS263390177.222.180.0/24 AS263390 AS263390177.222.181.0/24 AS263390 AS263390177.222.182.0/23 AS263390 AS263390177.222.182.0/24 AS263390 AS263390177.222.183.0/24 AS263390 AS263390
Tools

Check 177.222.176.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API