ResearchRouting table, looking glass, RPKI & IRR

75.244.136.0/21 Verizon Business

Announced by AS6167 Verizon Business. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 75.244.136.0/21

Prefix
75.244.136.0/21
Origin
AS6167 CELLCO-PART
RPKI
RPKI valid
Size
2,048 addresses
Less specific
75.192.0.0/10 AS22394 CELLCO
More specifics
0
IRR route objects
1 exact, 6 covering
In RouteViews
2026-10-12 20:02 UTC
Paths

How 75.244.136.0/21 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 174 701 22394 6167
OriginAS6167 Verizon Business
Origin codeincomplete
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 18h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 701 22394 6167
OriginAS6167 Verizon Business
Origin codeIGP
Communities903:900 903:13760
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 701 22394 6167
OriginAS6167 Verizon Business
Origin codeIGP
Communities36295:100
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 701 22394 6167
OriginAS6167 Verizon Business
Origin codeIGP
Communitiesnone
Updated5d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 701 22394 6167
OriginAS6167 Verizon Business
Origin codeincomplete
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 20h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS6167 to originate 75.244.136.0/21 up to /21. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
75.244.136.0/21/21AS6167 CELLCO-PARTARIN
75.192.0.0/10/10AS6167 CELLCO-PARTARIN
75.192.0.0/10/10AS22394 CELLCOARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
75.244.136.0/21AS6167 CELLCO-PARTARINVerizon BusinessMNT-MCICS
75.244.0.0/15 coveringAS6167 CELLCO-PARTLEVEL3Proxy-registered route objectLEVEL3-MNT
75.240.0.0/13 coveringAS6167 CELLCO-PARTLEVEL3Verizon Wireless Inc.AS6167-MNT
75.224.0.0/11 coveringAS6167 CELLCO-PARTLEVEL3Verizon Wireless IncAS6167-MNT
75.192.0.0/10 coveringAS6167 CELLCO-PARTARINVerizon BusinessMNT-MCICS
75.192.0.0/10 coveringAS22394 CELLCOARINVerizon BusinessMNT-MCICS
75.192.0.0/10 coveringAS6167 CELLCO-PARTLEVEL3Verizon Wireless Inc.AS6167-MNT
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

75.192.0.0/10 AS22394 CELLCO
Tools

Check 75.244.136.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API