ResearchRouting table, looking glass, RPKI & IRR

193.140.204.0/22 Bogazici University

Announced by AS8456 Bogazici University. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 193.140.204.0/22

Prefix
193.140.204.0/22
Origin
AS8456 ASBOUN
RPKI
RPKI valid
Size
1,024 addresses
Less specific
193.140.0.0/16 AS8517 ULAKNET
More specifics
1
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-16 04:02 UTC
Paths

How 193.140.204.0/22 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 174 6762 12735 8517 8456
OriginAS8456 Bogazici University
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated8d 2h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 12735 8517 8456
OriginAS8456 Bogazici University
Origin codeIGP
Communities903:900 903:13760
Updated1d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 21320 8517 8456
OriginAS8456 Bogazici University
Origin codeIGP
Communities6461:5997 36295:100 36295:6461
Updated15h 31m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 21320 8517 8456
OriginAS8456 Bogazici University
Origin codeIGP
Communitiesnone
Updated7h 16m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6762 12735 8517 8456
OriginAS8456 Bogazici University
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated15h 33m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS8456 to originate 193.140.204.0/22 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
193.140.204.0/22/24AS8456 ASBOUNRIPE
193.140.0.0/16/24AS8517 ULAKNETRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
193.140.204.0/22AS8456 ASBOUNRIPEBogazici UniversityULAKNET-MNT
193.140.192.0/20 coveringAS8456 ASBOUNRIPEBogazici University BlockBOUN-MNT, ULAKNET-MNT
193.140.0.0/16 coveringAS8517 ULAKNETRIPEULAKNETULAKNET-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

193.140.0.0/16 AS8517 ULAKNET
More specific

Prefixes inside 193.140.204.0/22

1 announced prefix fall inside this one.

Show the 1 prefixes
193.140.204.0/24 AS8456 ASBOUN
Tools

Check 193.140.204.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API