204.137.40.0/21
path type: best · origin AS3147
RPKI Unknown(no covering ROA)
Origin AS3147 · checked 9/26/2026, 10:32:20 AM
No matching ROA found.
Communities
Review pending submissions →Value
Meaning
Category
Confidence
5511:542
meaning unknown
unknown
—
5511:666
meaning unknown
unknown
—
5511:700
meaning unknown
unknown
—
5511:10009
meaning unknown
unknown
—
5511:30194
meaning unknown
unknown
—
5511:30195
meaning unknown
unknown
—
5511:30198
meaning unknown
unknown
—
5511:30199
meaning unknown
unknown
—
5511:40028
meaning unknown
unknown
—
44901:24
meaning unknown
unknown
—
vantage point: rrc25.ripe.net (via 185.205.208.5)observed IRR: mismatch — registered origin differs, not authoritative
Vantage points
7 of 8 feeds see a different AS path than the rest — highlighted below.
Vantage point
AS path
Peer
Communities
Observed
rrc25.ripe.net (via 185.205.208.5)
AS3147AS701AS5511AS44901
AS44901
10
rrc25.ripe.net (via 94.207.42.2)
AS3147AS15830AS1299AS15802AS57187length differs
AS57187
4
rrc03.ripe.net (via 80.249.209.211)
AS3147AS701AS3320length differs
AS3320
3
rrc20.ripe.net (via 91.206.52.103)
AS3147AS15830AS8220AS8758AS196621length differs
AS196621
5
rrc25.ripe.net (via 195.69.189.4)
AS3147AS701AS3356AS28910
AS28910
0
rrc00.ripe.net (via 154.11.12.212)
AS3147AS15830AS3257AS852
AS852
0
rrc15.ripe.net (via 187.16.216.209)
AS3147AS701AS4230AS28634
AS28634
2
rrc00.ripe.net (via 102.208.105.2)
AS3147AS701AS174AS327727AS328840length differs
AS328840
1
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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