ResearchRouting table, looking glass, RPKI & IRR

192.185.136.0/21 Oracle Corporation

Announced by AS31898 Oracle Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 192.185.136.0/21

Prefix
192.185.136.0/21
Origin
AS31898 ORACLE-BMC-31898
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 7 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 192.185.136.0/21 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 31898
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001 31898:1:1011100301
Updated4d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 31898
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities903:900 903:13760
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 31898
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities36295:100
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 31898
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities174:21001 174:22013 31898:1:1011100301
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 31898
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174 31898:1:1011100301
Updated6d 4h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS31898 to originate 192.185.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
192.185.136.0/21/21AS396982 GOOGLE-CLOUD-PLATFORMARIN
192.185.0.0/16/24AS19871 NETWORK-SOLUTIONS-HOSTINGARIN
192.185.0.0/16/24AS26337 OIS1ARIN
192.185.0.0/16/24AS31898 ORACLE-BMC-31898ARIN
192.185.0.0/16/24AS46606 UNIFIEDLAYER-AS-1ARIN
192.185.0.0/16/24AS137443 CHANGLIAN-AS-APARIN
192.185.0.0/16/24AS198949 RadwareARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
192.185.136.0/21AS31898 ORACLE-BMC-31898RADBOracle CorporationMAINT-ORACLE
192.185.136.0/21AS396982 GOOGLE-CLOUD-PLATFORMRADBGoogleMAINT-AS15169
192.185.128.0/18 coveringAS46606 UNIFIEDLAYER-AS-1ALTDBEndurance International Group, IncMAINT-EIGI
192.185.128.0/18 coveringAS19871 NETWORK-SOLUTIONS-HOSTINGRADBNF DH10 Route objectMAINT-AS394695
192.185.128.0/18 coveringAS46606 UNIFIEDLAYER-AS-1RADBCyrusOne-Customer PrefixMAINT-AS62
192.185.0.0/16 coveringAS31898 ORACLE-BMC-31898ARINHostGator.com LLCMNT-BO
192.185.0.0/16 coveringAS198949 RadwareARINHostGator.com LLCMNT-BO
192.185.0.0/16 coveringAS46606 UNIFIEDLAYER-AS-1RADBCyrusOne-Customer PrefixMAINT-AS62
192.185.0.0/16 coveringAS137443 CHANGLIAN-AS-APRADBAnchnet Asia LimitedMAINT-AS58879
Tools

Check 192.185.136.0/21 live

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