ResearchRouting table, looking glass, RPKI & IRR

170.48.0.0/20 CIGNA

Announced by AS11406 CIGNA. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 170.48.0.0/20

Prefix
170.48.0.0/20
Origin
AS11406 CIGNA-1
RPKI
RPKI not found
Size
4,096 addresses
Less specific
170.48.0.0/18 AS11406 CIGNA-1
More specifics
11
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 170.48.0.0/20 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 11406
OriginAS11406 CIGNA
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 11406
OriginAS11406 CIGNA
Origin codeIGP
Communities903:900 903:13760
Updated4d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 11406
OriginAS11406 CIGNA
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 11406
OriginAS11406 CIGNA
Origin codeIGP
Communities174:21001 174:22013
Updated4d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 11406
OriginAS11406 CIGNA
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
170.48.0.0/18 coveringAS11406 CIGNA-1RADBCignaMAINT-AS27506
170.48.0.0/18 coveringAS13348 CIGNA-2RADBCignaMAINT-AS27506
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

170.48.0.0/18 AS11406 CIGNA-1
More specific

Prefixes inside 170.48.0.0/20

11 announced prefixes fall inside this one.

Show the 11 prefixes
170.48.0.0/24 AS11406 CIGNA-1170.48.1.0/24 AS11406 CIGNA-1170.48.2.0/24 AS11406 CIGNA-1170.48.7.0/24 AS11406 CIGNA-1170.48.8.0/24 AS11406 CIGNA-1170.48.10.0/24 AS11406 CIGNA-1170.48.11.0/24 AS11406 CIGNA-1170.48.12.0/24 AS11406 CIGNA-1170.48.13.0/24 AS11406 CIGNA-1170.48.14.0/24 AS11406 CIGNA-1170.48.15.0/24 AS11406 CIGNA-1
Tools

Check 170.48.0.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API