ResearchRouting table, looking glass, RPKI & IRR

156.67.240.0/20 Cityfibre Limited

Announced by AS8468 Cityfibre Limited. RPKI valid Seen by 3 of our 5 looking glass sessions.

Summary

What the table says about 156.67.240.0/20

Prefix
156.67.240.0/20
Origin
AS8468 ENTANET
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
5
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 04:02 UTC
Paths

How 156.67.240.0/20 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.

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 8468
OriginAS8468 Cityfibre Limited
Origin codeIGP
Communities903:100 903:900
Updated1d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8468
OriginAS8468 Cityfibre Limited
Origin codeIGP
Communities36295:100
Updated1d 10h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8468
OriginAS8468 Cityfibre Limited
Origin codeIGP
Communitiesnone
Updated1d 10h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS8468 to originate 156.67.240.0/20 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
156.67.240.0/20/24AS8468 ENTANETRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
156.67.240.0/20AS8468 ENTANETRIPECITYFIBRE-UKMNT-CITYFIBRE
More specific

Prefixes inside 156.67.240.0/20

5 announced prefixes fall inside this one.

Show the 5 prefixes
156.67.240.0/24 AS204018 Cityfibre156.67.241.0/24 AS8468 ENTANET156.67.242.0/23 AS8468 ENTANET156.67.244.0/22 AS8468 ENTANET156.67.248.0/21 AS8468 ENTANET
Tools

Check 156.67.240.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API