ResearchRouting table, looking glass, RPKI & IRR

64.43.232.0/22 USG Corporation, Inc.

Announced by AS33633 USG Corporation, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 64.43.232.0/22

Prefix
64.43.232.0/22
Origin
AS33633 USG-CORPORATION
RPKI
RPKI not found
Size
1,024 addresses
Less specific
64.43.224.0/20 AS18704 T-SYSTEMS-NA
More specifics
2
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 64.43.232.0/22 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 7029 3257 23352 33633
OriginAS33633 USG Corporation, Inc.
Origin codeIGP
Communities7029:2090 36601:150 36601:2001 36601:13760
Updated4d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 3257 23352 33633
OriginAS33633 USG Corporation, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 33633×4
OriginAS33633 USG Corporation, Inc.
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 33633×4
OriginAS33633 USG Corporation, Inc.
Origin codeIGP
Communities174:21001 174:22013
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 33633×4
OriginAS33633 USG Corporation, Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 16h 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
64.43.232.0/22AS33633 USG-CORPORATIONARINUSG corporation 125 south franklin street Chicago , Illinois USMNT-USGCOR
64.43.224.0/19 coveringAS18704 T-SYSTEMS-NAARINbelongs to 64.43.128.0/17MNT-TNA-26
64.43.224.0/19 coveringAS18704 T-SYSTEMS-NARADBT-Systems North America, Inc.MAINT-AS18704
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

64.43.224.0/20 AS18704 T-SYSTEMS-NA64.43.224.0/19 AS18704 T-SYSTEMS-NA
More specific

Prefixes inside 64.43.232.0/22

2 announced prefixes fall inside this one.

Show the 2 prefixes
64.43.232.0/23 AS33633 USG-CORPORATION64.43.234.0/23 AS33633 USG-CORPORATION
Tools

Check 64.43.232.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API