2400:4d20:200::/48
path type: best · origin AS18186
RPKI Unknown(no covering ROA)
Origin AS18186 · checked 9/26/2026, 9:00:12 AM
No matching ROA found.
Communities
Review pending submissions →Value
Meaning
Category
Confidence
1:1
meaning unknown
unknown
—
200:200
meaning unknown
unknown
—
2914:410
Marks route as an NTT-and-customer route
other
—
2914:1408
meaning unknown
unknown
—
2914:2401
Route origin country: Japan (jp)
geographic
—
2914:3400
Route origin region: Asia
geographic
—
61568:1105
meaning unknown
unknown
—
61568:65501
meaning unknown
unknown
—
28624:61568
meaning unknown
unknown
—
vantage point: rrc15.ripe.net (via 2001:12f8::103)observed IRR: match (RADB)
Vantage points
6 of 7 feeds see a different AS path than the rest — highlighted below.
Vantage point
AS path
Peer
Communities
Observed
rrc15.ripe.net (via 2001:12f8::103)
AS18186AS2914AS61568AS28624
AS28624
9
rrc25.ripe.net (via 2a05:45c7:f000::4)
AS18186AS58453AS28910length differs
AS28910
0
rrc25.ripe.net (via 2a00:800::37)
AS18186AS17676AS1299AS1257
AS1257
3
rrc14.ripe.net (via 2001:504:d::19:9524:1)
AS18186AS17676AS3491AS199524
AS199524
0
rrc20.ripe.net (via 2001:7f8:24::26)
AS18186AS6939AS59890length differs
AS59890
1
rrc20.ripe.net (via 2001:7f8:24:0:3:339f:0:1)
AS18186AS6939AS209823length differs
AS209823
0
rrc25.ripe.net (via 2c0f:4e00::1)
AS18186AS6939AS60171AS328840
AS328840
4
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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