204.57.20.0/22
path type: best · origin AS20303
RPKI Valid
Origin AS20303 · checked 9/26/2026, 12:46:18 AM
- 204.57.16.0/20 (max length /24, origin AS20303)
Communities
Review pending submissions →unknown
6730:6200meaning unknown
6730:6210meaning unknown
6730:6214meaning unknown
6830:17000meaning unknown
6830:17504meaning unknown
6830:34108meaning unknown
vantage point: rrc04.ripe.net (via 192.65.185.141)observed IRR: match (ARIN)
Vantage Points
11 of 12 feeds see a different AS path than the rest — highlighted below.
rrc04.ripe.net (via 192.65.185.141)
AS20303AS174AS6830AS6730
peer AS67306 communitiesobserved
rrc03.ripe.net (via 80.249.208.162)
differs
AS20303AS1299AS49544length differs
peer AS495444 communitiesobserved
rrc25.ripe.net (via 103.167.66.1)
differs
AS20303AS174AS6453AS9304AS142271length differs
peer AS1422716 communitiesobserved
rrc20.ripe.net (via 91.206.53.6)
differs
AS20303AS174AS5511AS209823
peer AS2098239 communitiesobserved
rrc05.ripe.net (via 193.203.0.91)
differs
AS20303AS174AS3257AS13237
peer AS132375 communitiesobserved
rrc00.ripe.net (via 102.208.105.2)
differs
AS20303AS174AS327727AS328840
peer AS3288401 communityobserved
rrc25.ripe.net (via 102.220.16.1)
differs
AS20303AS174AS60171AS328840
peer AS3288404 communitiesobserved
rrc25.ripe.net (via 213.144.124.4)
differs
AS20303AS174AS6762AS25145
peer AS251452 communitiesobserved
rrc24.ripe.net (via 5.188.4.211)
differs
AS20303AS174AS38008AS38008AS46997length differs
peer AS469975 communitiesobserved
rrc25.ripe.net (via 195.69.189.4)
differs
AS20303AS174AS28910length differs
peer AS289100 communitiesobserved
rrc25.ripe.net (via 140.110.111.12)
differs
AS20303AS174AS138997AS38254
peer AS382540 communitiesobserved
rrc23.ripe.net (via 27.111.229.245)
differs
AS20303AS174AS3356AS35280
peer AS3528013 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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