ResearchRouting table, looking glass, RPKI & IRR

177.12.192.0/20 ALONSO OLIVEIRA NETO ME

Announced by AS262855 ALONSO OLIVEIRA NETO ME. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 177.12.192.0/20

Prefix
177.12.192.0/20
Origin
AS262855 AS262855
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
16
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-15 16:02 UTC
Paths

How 177.12.192.0/20 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 3356 52554 262855
OriginAS262855 ALONSO OLIVEIRA NETO ME
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated1d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 52554 262855
OriginAS262855 ALONSO OLIVEIRA NETO ME
Origin codeIGP
Communities903:900 903:13760
Updated2d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 52554 262855
OriginAS262855 ALONSO OLIVEIRA NETO ME
Origin codeIGP
Communities36295:100
Updated2d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 52554 262855
OriginAS262855 ALONSO OLIVEIRA NETO ME
Origin codeIGP
Communitiesnone
Updated2d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 52554 262855
OriginAS262855 ALONSO OLIVEIRA NETO ME
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated2d 22h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS262855 to originate 177.12.192.0/20 up to /32. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
177.12.192.0/20/32AS262855 AS262855LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
177.12.192.0/20AS262855 AS262855ALTDBSendNet customer proxy route (ALONSO OLIVEIRA)MAINT-AS28244
177.12.192.0/20AS262855 AS262855RADBLINKABRMAINT-AS18678
177.12.192.0/20AS262855 AS262855TCALONSO OLIVEIRA NETO MEMAINT-AS262855
More specific

Prefixes inside 177.12.192.0/20

16 announced prefixes fall inside this one.

Show the 16 prefixes
177.12.192.0/22 AS262855 AS262855177.12.192.0/24 AS262855 AS262855177.12.193.0/24 AS262855 AS262855177.12.194.0/24 AS262855 AS262855177.12.195.0/24 AS262855 AS262855177.12.196.0/22 AS262855 AS262855177.12.196.0/24 AS262855 AS262855177.12.197.0/24 AS262855 AS262855177.12.198.0/24 AS262855 AS262855177.12.200.0/22 AS262855 AS262855177.12.200.0/24 AS262855 AS262855177.12.201.0/24 AS262855 AS262855177.12.203.0/24 AS262855 AS262855177.12.204.0/22 AS262855 AS262855177.12.204.0/24 AS262855 AS262855177.12.207.0/24 AS262855 AS262855
Tools

Check 177.12.192.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API