ResearchRouting table, looking glass, RPKI & IRR

170.52.4.0/22 Oracle Corporation

Announced by AS54253 Oracle Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 170.52.4.0/22

Prefix
170.52.4.0/22
Origin
AS54253 ORCL-CHICAGO-PP
RPKI
RPKI valid
Size
1,024 addresses
Less specific
170.52.0.0/21 AS22773 ASN-CXA-ALL-CCI-22773-RDC
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 170.52.4.0/22 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 13760 3356 54253
OriginAS54253 Oracle Corporation
Origin codeIGP
Communities3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2026 31898:12011 31898:13001 36601:150 36601:2001 36601:13760 31898:1:1171100101
Updated4d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 54253
OriginAS54253 Oracle Corporation
Origin codeIGP
Communities903:900 903:13760
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 54253
OriginAS54253 Oracle Corporation
Origin codeIGP
Communities36295:100
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 3356 54253
OriginAS54253 Oracle Corporation
Origin codeIGP
Communities174:21000 174:22013 31898:1:1171100101
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 54253
OriginAS54253 Oracle Corporation
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174 31898:1:1171100101
Updated8d 14h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS54253 to originate 170.52.4.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
170.52.4.0/22/24AS54253 ORCL-CHICAGO-PPARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
170.52.4.0/22AS54253 ORCL-CHICAGO-PPRADBSoci_publicIFP (us-dcc-phoenix-1)MAINT-ORACLE
170.52.0.0/21 coveringAS32261 SUBSPACENTTCOMSubspace Communication LLCMAINT-EQUINIXSGW
170.52.0.0/21 coveringAS22773 ASN-CXA-ALL-CCI-22773-RDCRADBMTC1MAINT-AS22773
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

170.52.0.0/21 AS22773 ASN-CXA-ALL-CCI-22773-RDC
Tools

Check 170.52.4.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API