ResearchRouting table, looking glass, RPKI & IRR

207.172.153.0/24 National Public Radio, Inc.

Announced by AS25755 National Public Radio, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 207.172.153.0/24

Prefix
207.172.153.0/24
Origin
AS25755 NPR
RPKI
RPKI valid
Size
256 addresses
Less specific
207.172.0.0/16 AS6079 RCN-AS
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-14 12:02 UTC
Paths

How 207.172.153.0/24 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 3356 6079 25755
OriginAS25755 National Public Radio, Inc.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated7h 36m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 6079 25755
OriginAS25755 National Public Radio, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated6d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6079 25755
OriginAS25755 National Public Radio, Inc.
Origin codeIGP
Communities36295:100
Updated6d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 6079 25755
OriginAS25755 National Public Radio, Inc.
Origin codeIGP
Communitiesnone
Updated6d 18h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 6079 25755
OriginAS25755 National Public Radio, Inc.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated10d 11h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS25755 to originate 207.172.153.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
207.172.153.0/24/24AS25755 NPRARIN
207.172.0.0/16/24AS6079 RCN-ASARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
207.172.153.0/24AS25755 NPRRADBNET-207-172-153-0-1 National Public Radio, Inc. 1111 N Capitol St NE Washington, DC 20002 USAMAINT-AS6079
207.172.128.0/19 coveringAS6079 RCN-ASRADBRCN-BLK-2 RCN Corporation 196 Van Buren Street Herndon, VA 20170 USMAINT-AS6079
207.172.0.0/16 coveringAS6079 RCN-ASRADBRCN-BLK-2 RCN Corporation 650 College Road East Suite 3100 Princeton, NJ 08540 USMAINT-AS6079
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

207.172.0.0/16 AS6079 RCN-AS
Tools

Check 207.172.153.0/24 live

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