ResearchRouting table, looking glass, RPKI & IRR

98.159.136.0/21 Shenandoah Cable Television LLC

Announced by AS4922 Shenandoah Cable Television LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 98.159.136.0/21

Origin
AS4922 SHENTEL
RPKI
RPKI valid
Size
2,048 addresses
More specifics
0
IRR route objects
0 exact, 3 covering
In RouteViews
2026-10-13 04:03 UTC

How 98.159.136.0/21 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 1299 4922
OriginAS4922 Shenandoah Cable Television LLC
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 1h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 4922
OriginAS4922 Shenandoah Cable Television LLC
Origin codeIGP
Communities903:900 903:13760
Updated5d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 4922
OriginAS4922 Shenandoah Cable Television LLC
Origin codeIGP
Communities36295:100
Updated5d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 1299 4922
OriginAS4922 Shenandoah Cable Television LLC
Origin codeIGP
Communities174:21000 174:22013
Updated5d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 4922
OriginAS4922 Shenandoah Cable Television LLC
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated9d 3h ago

Route origin authorizations

Covered by a ROA authorizing AS4922 to originate 98.159.136.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
98.159.136.0/21/21AS4922 SHENTELARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
98.159.128.0/20 coveringAS4922 SHENTELNTTCOMShentel InternetMAINT-SHENTEL
98.159.128.0/20 coveringAS18910 BIG-SANDY-BROADBAND-INCRADBBig Sandy BroadbandMAINT-AS19108
98.159.128.0/20 coveringAS19108 SUDDENLINK-COMMUNICATIONSRADBGearheart Communications dba Mikrotec Internet Services ASN3801MAINT-AS19108

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 98.159.136.0/21 live