ResearchRouting table, looking glass, RPKI & IRR

216.4.176.0/22 NBCUniversal

Announced by AS17035 NBCUniversal. RPKI not found Seen by 5 of our 5 looking glass sessions.

What the table says about 216.4.176.0/22

Origin
AS17035 NBCUNI-17035
RPKI
RPKI not found
Size
1,024 addresses
More specifics
2
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-13 17:13 UTC

How 216.4.176.0/22 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 174 701 17035×7
OriginAS17035 NBCUniversal
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 15h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 701 17035×7
OriginAS17035 NBCUniversal
Origin codeIGP
Communities903:900 903:13760
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 701 17035×7
OriginAS17035 NBCUniversal
Origin codeIGP
Communities36295:100
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 701 17035×7
OriginAS17035 NBCUniversal
Origin codeIGP
Communitiesnone
Updated6d 0h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 701 17035×7
OriginAS17035 NBCUniversal
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 17h ago

Route origin authorizations

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

Route objects

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

RouteOriginSourceDescriptionMaintained by
216.4.0.0/15 coveringAS2828 XO-AS15ALTDBProxy registration to prevent harm from ARIN-NONAUTH shutdownMAINT-AS7034

Covering prefixes

Announced prefixes that contain this one, most specific first.

Prefixes inside 216.4.176.0/22

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 216.4.176.0/22 live