ResearchRouting table, looking glass, RPKI & IRR

163.230.0.0/16 Sentara Healthcare

Announced by AS27336 Sentara Healthcare. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 163.230.0.0/16

Prefix
163.230.0.0/16
Origin
AS27336 SENTARA-HEALTH-CARE
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
21
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-16 12:01 UTC
Paths

How 163.230.0.0/16 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 7795 27336
OriginAS27336 Sentara Healthcare
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated2d 9h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7795 27336
OriginAS27336 Sentara Healthcare
Origin codeIGP
Communities903:900 903:13760
Updated8d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 22773 27336
OriginAS27336 Sentara Healthcare
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated1d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 22773 27336
OriginAS27336 Sentara Healthcare
Origin codeIGP
Communitiesnone
Updated8d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 22773 27336
OriginAS27336 Sentara Healthcare
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated12d 12h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
163.230.0.0/16AS27336 SENTARA-HEALTH-CAREARINSentara Healthcare 800 Independence Blvd. Suite 101 Virginia Beach VA 23455 United StatesMNT-SHC-40
163.230.0.0/16AS27336 SENTARA-HEALTH-CARELEVEL3Proxy-registered route objectLEVEL3-MNT
163.230.0.0/16AS27336 SENTARA-HEALTH-CARERADBProxy registered route object for Sentara Healthcare.MAINT-AS7795
More specific

Prefixes inside 163.230.0.0/16

21 announced prefixes fall inside this one.

Show the 21 prefixes
163.230.7.0/24 AS27336 SENTARA-HEALTH-CARE163.230.58.0/24 AS27336 SENTARA-HEALTH-CARE163.230.98.0/24 AS27336 SENTARA-HEALTH-CARE163.230.99.0/24 AS27336 SENTARA-HEALTH-CARE163.230.100.0/23 AS27336 SENTARA-HEALTH-CARE163.230.199.0/24 AS27336 SENTARA-HEALTH-CARE163.230.200.0/21 AS27336 SENTARA-HEALTH-CARE163.230.200.0/24 AS27336 SENTARA-HEALTH-CARE163.230.201.0/24 AS27336 SENTARA-HEALTH-CARE163.230.205.0/24 AS27336 SENTARA-HEALTH-CARE163.230.224.0/24 AS27336 SENTARA-HEALTH-CARE163.230.236.0/24 AS27336 SENTARA-HEALTH-CARE163.230.237.0/24 AS27336 SENTARA-HEALTH-CARE163.230.242.0/24 AS27336 SENTARA-HEALTH-CARE163.230.249.0/24 AS27336 SENTARA-HEALTH-CARE163.230.250.0/24 AS27336 SENTARA-HEALTH-CARE163.230.251.0/24 AS27336 SENTARA-HEALTH-CARE163.230.252.0/24 AS27336 SENTARA-HEALTH-CARE163.230.253.0/24 AS27336 SENTARA-HEALTH-CARE163.230.254.0/24 AS27336 SENTARA-HEALTH-CARE163.230.255.0/24 AS27336 SENTARA-HEALTH-CARE
Tools

Check 163.230.0.0/16 live

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