ResearchRouting table, looking glass, RPKI & IRR

140.245.192.0/18 Oracle Corporation

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

What the table says about 140.245.192.0/18

Origin
AS31898 ORACLE-BMC-31898
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-15 12:02 UTC

How 140.245.192.0/18 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 9498 31898×2
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001 31898:1:1011302101
Updated7d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 4755 31898
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities903:900 903:13760
Updated6d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 9498 31898×2
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities6461:5998 36295:100 36295:6461
Updated53m 0s ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 9498 31898×2
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities174:21001 174:22013 31898:1:1011302101
Updated7d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 9498 31898×2
OriginAS31898 Oracle Corporation
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174 31898:1:1011302101
Updated9d 20h ago

Route origin authorizations

Covered by a ROA authorizing AS31898 to originate 140.245.192.0/18 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
140.245.192.0/18/24AS31898 ORACLE-BMC-31898ARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
140.245.192.0/18AS31898 ORACLE-BMC-31898RADBOracle CorporationMAINT-ORACLE
140.245.0.0/16 coveringAS23151 TERC-1ALTDBTERC NetworkMAINT-AS23151
140.245.0.0/16 coveringAS1784 GCFA-ASN02LEVEL3AS1784-CUSTBROADVOICE-MNT
140.245.0.0/16 coveringAS23151 TERC-1LEVEL3cus prefixMAINT-TOWARDEX
140.245.0.0/16 coveringAS7029 WINDSTREAMRADBWindstream (PaeTec)MAINT-AS7029

Check 140.245.192.0/18 live