ResearchRouting table, looking glass, RPKI & IRR

156.12.0.0/17 Kutztown University

Announced by AS398537 Kutztown University. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 156.12.0.0/17

Prefix
156.12.0.0/17
Origin
AS398537 KUTZTOWN-01
RPKI
RPKI valid
Size
32,768 addresses
Less specific
156.12.0.0/16 AS398537 KUTZTOWN-01
More specifics
1
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-13 12:02 UTC
Paths

How 156.12.0.0/17 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 13760 3356 398537
OriginAS398537 Kutztown University
Origin codeIGP
Communities3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2005 36601:150 36601:2001 36601:13760
Updated5d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 398537
OriginAS398537 Kutztown University
Origin codeIGP
Communities903:900 903:13760
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 398537
OriginAS398537 Kutztown University
Origin codeIGP
Communities36295:100
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3356 398537
OriginAS398537 Kutztown University
Origin codeIGP
Communitiesnone
Updated5d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3356 398537
OriginAS398537 Kutztown University
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 14h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS398537 to originate 156.12.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
156.12.0.0/16/24AS398537 KUTZTOWN-01ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
156.12.0.0/16 coveringAS22192 SSHENETLEVEL3Proxy-registered route objectLEVEL3-MNT
156.12.0.0/16 coveringAS398537 KUTZTOWN-01RADBKUTZMAINT-AS22192
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

156.12.0.0/16 AS398537 KUTZTOWN-01
More specific

Prefixes inside 156.12.0.0/17

1 announced prefix fall inside this one.

Show the 1 prefixes
156.12.1.0/24 AS398537 KUTZTOWN-01
Tools

Check 156.12.0.0/17 live

Looking glassIP to ASN APIRPKI APIIRR API