ResearchRouting table, looking glass, RPKI & IRR

142.89.0.0/17 St. Joseph's Health Care, London

Announced by AS822 St. Joseph's Health Care, London. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 142.89.0.0/17

Prefix
142.89.0.0/17
Origin
AS822 STJOSEPHS-AS
RPKI
RPKI not found
Size
32,768 addresses
Less specific
142.89.0.0/16 AS822 STJOSEPHS-AS
More specifics
1
IRR route objects
1 exact, 5 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 142.89.0.0/17 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 174 819×2 822
OriginAS822 St. Joseph's Health Care, London
Origin codeIGP
Communities174:21001 174:22003 36601:150 36601:174 36601:2001
Updated5d 3h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 819×2 822
OriginAS822 St. Joseph's Health Care, London
Origin codeIGP
Communities903:900 903:13760
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 819×2 822
OriginAS822 St. Joseph's Health Care, London
Origin codeIGP
Communities36295:100
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 819×2 822
OriginAS822 St. Joseph's Health Care, London
Origin codeIGP
Communitiesnone
Updated5d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 819×2 822
OriginAS822 St. Joseph's Health Care, London
Origin codeIGP
Communities174:21001 174:22003 36295:100 36295:174
Updated5d 3h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
142.89.0.0/17AS822 STJOSEPHS-ASARINSt. Joseph's-142.89.0.0-17MNT-SJHC-4-Z
142.89.0.0/16 coveringAS822 STJOSEPHS-ASARINSt. Joseph's-142.89.0.0MNT-SJHC-4-Z
142.89.0.0/16 coveringAS819 LARG-NETRADBSt. Joseph's Hospital London, Ontario, CanadaMAINT-AS819
142.89.0.0/16 coveringAS822 STJOSEPHS-ASRADBProxy for Allstream CustomerMAINT-AS15290
142.89.0.0/16 coveringAS15290 ZAYO-CAN-15290RADBAT&T Canada IESMAINT-AS15290
142.89.0.0/16 coveringAS19752 HYDROONETELECOMRADBLargnet Transit (AS819)MAINT-AS19752
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

142.89.0.0/16 AS822 STJOSEPHS-AS
More specific

Prefixes inside 142.89.0.0/17

1 announced prefix fall inside this one.

Show the 1 prefixes
142.89.20.0/24 AS822 STJOSEPHS-AS
Tools

Check 142.89.0.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API