ResearchRouting table, looking glass, RPKI & IRR

147.140.80.0/20 Thomas Jefferson University Hospitals, Inc.

Announced by AS22644 Thomas Jefferson University Hospitals, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 147.140.80.0/20

Prefix
147.140.80.0/20
Origin
AS22644 TJUH
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 147.140.80.0/20 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 6461 46887 22644
OriginAS22644 Thomas Jefferson University Hospitals, Inc.
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2013 36601:150 36601:2001 36601:13760
Updated5d 18h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 46887 22644
OriginAS22644 Thomas Jefferson University Hospitals, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated6d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 399855 22644
OriginAS22644 Thomas Jefferson University Hospitals, Inc.
Origin codeIGP
Communities36295:100
Updated6d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 399855 22644
OriginAS22644 Thomas Jefferson University Hospitals, Inc.
Origin codeIGP
Communitiesnone
Updated6d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 22644×4
OriginAS22644 Thomas Jefferson University Hospitals, Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 20h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS22644 to originate 147.140.0.0/16 up to /32. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
147.140.0.0/16/32AS22644 TJUHARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
147.140.80.0/20AS22644 TJUHRADBNMAINT-AS27506
147.140.0.0/16 coveringAS22644 TJUHARIN833 Chestnut Street, Suite 600 Information Systems Philadelphia PA 19107 United StatesMNT-TJU-2-Z
147.140.0.0/16 coveringAS22644 TJUHRADBThomas Jefferson UniversityMAINT-AS27506
Tools

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