ResearchRouting table, looking glass, RPKI & IRR

187.1.136.0/22 LWSA S/A

Announced by AS28299 LWSA S/A. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 187.1.136.0/22

Prefix
187.1.136.0/22
Origin
AS28299 AS28299
RPKI
RPKI valid
Size
1,024 addresses
Less specific
187.1.136.0/21 AS28299 AS28299
More specifics
2
IRR route objects
2 exact, 4 covering
In RouteViews
2026-10-12 04:03 UTC
Paths

How 187.1.136.0/22 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 27715 28299
OriginAS28299 LWSA S/A
Origin codeIGP
Communities174:21301 174:22042 36601:150 36601:174 36601:2001
Updated4d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 37468 27715×6 28299
OriginAS28299 LWSA S/A
Origin codeIGP
Communities903:900 903:13760
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 27715 28299
OriginAS28299 LWSA S/A
Origin codeIGP
Communities36295:100
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 27715 28299
OriginAS28299 LWSA S/A
Origin codeIGP
Communities174:21301 174:22042
Updated4d 11h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 27715 28299
OriginAS28299 LWSA S/A
Origin codeIGP
Communities174:21301 174:22042 36295:100 36295:174
Updated8d 4h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS28299 to originate 187.1.128.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
187.1.128.0/20/24AS28299 AS28299LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
187.1.136.0/22AS28299 AS28299RADBIPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.netMAINT-AS28299
187.1.136.0/22AS28299 AS28299TCIPV6 Internet LtdaMAINT-AS28299
187.1.136.0/21 coveringAS28299 AS28299RADBIPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.netMAINT-AS28299
187.1.136.0/21 coveringAS28299 AS28299TCIPV6 Internet LtdaMAINT-AS28299
187.1.128.0/20 coveringAS28299 AS28299RADBIPv6 Internet Ltda Any Notification about AS28299 security please e-mail to: ABUSE@hospedagem.netMAINT-AS28299
187.1.128.0/20 coveringAS28299 AS28299TCIPV6 Internet LtdaMAINT-AS28299
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

187.1.136.0/21 AS28299 AS28299187.1.128.0/20 AS28299 AS28299
More specific

Prefixes inside 187.1.136.0/22

2 announced prefixes fall inside this one.

Show the 2 prefixes
187.1.136.0/23 AS28299 AS28299187.1.138.0/23 AS28299 AS28299
Tools

Check 187.1.136.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API