ResearchRouting table, looking glass, RPKI & IRR

167.73.64.0/18 Spectrum Health

Announced by AS30710 Spectrum Health. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 167.73.64.0/18

Prefix
167.73.64.0/18
Origin
AS30710 SPECT-19-AS
RPKI
RPKI valid
Size
16,384 addresses
Less specific
167.73.0.0/16 AS12099 OAKWOOD-HEALTHCARE
More specifics
1
IRR route objects
1 exact, 5 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 167.73.64.0/18 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 26554 30710
OriginAS30710 Spectrum Health
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 11h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 26554 30710
OriginAS30710 Spectrum Health
Origin codeIGP
Communities903:900 903:13760
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 26554 30710
OriginAS30710 Spectrum Health
Origin codeIGP
Communities36295:100
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 26554 30710
OriginAS30710 Spectrum Health
Origin codeIGP
Communitiesnone
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 26554 30710
OriginAS30710 Spectrum Health
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 12h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS30710 to originate 167.73.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
167.73.0.0/16/24AS12099 OAKWOOD-HEALTHCAREARIN
167.73.0.0/16/24AS30710 SPECT-19-ASARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
167.73.64.0/18AS30710 SPECT-19-ASRADBSpectrum Health / Corewell HealthMAINT-AS26554
167.73.0.0/16 coveringAS12099 OAKWOOD-HEALTHCAREARINSpectrum HealthMNT-SPECT-19-Z
167.73.0.0/16 coveringAS30710 SPECT-19-ASARINSpectrum HealthMNT-SPECT-19-Z
167.73.0.0/16 coveringAS26554 US-SIGNALLEVEL3Us Signal / SpectrumI123-MNT
167.73.0.0/16 coveringAS12099 OAKWOOD-HEALTHCARERADBCorewell HealthMAINT-AS27506
167.73.0.0/16 coveringAS30710 SPECT-19-ASRADBAS30710 proxy-registered route by CogentMAINT-AS174
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

167.73.0.0/16 AS12099 OAKWOOD-HEALTHCARE
More specific

Prefixes inside 167.73.64.0/18

1 announced prefix fall inside this one.

Show the 1 prefixes
167.73.110.0/24 AS22616 ZSCALER-SJC1
Tools

Check 167.73.64.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API