NetKnife

209.17.170.0/23

path type: best · origin AS11831

RPKI Valid
Origin AS11831 · checked 9/25/2026, 3:54:32 PM
  • 209.17.170.0/23 (max length /23, origin AS11831)
live

other

3257:4000Tags a route as a GTT customer route

unknown

3257:8772meaning unknown
3257:50121meaning unknown
3257:51200meaning unknown
3257:51204meaning unknown
44901:24meaning unknown

geographic

3257:50002Geographic origin: US and Canada
vantage point: rrc25.ripe.net (via 185.205.208.5)observed IRR: mismatch — registered origin differs, not authoritative

Vantage Points

6 of 7 feeds see a different AS path than the rest — highlighted below.

rrc25.ripe.net (via 185.205.208.5)
AS11831AS577AS3257AS44901
peer AS449017 communitiesobserved
rrc03.ripe.net (via 80.249.208.162)
differs
AS11831AS577AS49544length differs
peer AS495445 communitiesobserved
rrc10.ripe.net (via 217.29.66.65)
differs
AS11831AS577AS3257AS12779
peer AS127792 communitiesobserved
rrc25.ripe.net (via 195.69.189.4)
differs
AS11831AS577AS174AS28910
peer AS289100 communitiesobserved
rrc00.ripe.net (via 154.11.12.212)
differs
AS11831AS577AS852length differs
peer AS8520 communitiesobserved
rrc00.ripe.net (via 102.208.105.2)
differs
AS11831AS577AS174AS327727AS328840length differs
peer AS3288401 communityobserved
rrc25.ripe.net (via 102.220.16.1)
differs
AS11831AS577AS6939AS60171AS328840length differs
peer AS3288404 communitiesobserved

Topology

Origin ASNTransitTier 1
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AS Path History

Every distinct AS-path era observed for this prefix, and an on-demand snapshot of what it looked like at a specific time.

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