NetKnife

204.57.16.0/24

path type: best · origin AS20303

RPKI Valid
Origin AS20303 · checked 9/26/2026, 5:38:19 AM
  • 204.57.16.0/20 (max length /24, origin AS20303)
live

AS Path

AS20303BAM Broadband
AS174Cogent Communications
AS61138Zappie Host

Communities

Review pending submissions →

geographic

174:21001Route is an NA internal or customer route
174:22013Received route was learned in the United States

unknown

61138:1000meaning unknown
61138:1010meaning unknown
61138:2060meaning unknown
vantage point: rrc25.ripe.net (via 14.1.54.38)observed IRR: match (ARIN)

Vantage Points

154 of 158 feeds see a different AS path than the rest — highlighted below.

rrc25.ripe.net (via 14.1.54.38)
differs
AS20303AS174AS61138length differs
peer AS611385 communitiesobserved
rrc15.ripe.net (via 187.16.216.209)
differs
AS20303AS1299AS4230AS28634
peer AS2863412 communitiesobserved
rrc12.ripe.net (via 80.81.194.213)
differs
AS20303AS6461AS6461AS6461AS6461AS3214length differs
peer AS32140 communitiesobserved
rrc00.ripe.net (via 195.90.96.2)
differs
AS20303AS6461AS6461AS6461AS6461AS48185length differs
peer AS481850 communitiesobserved
rrc26.ripe.net (via 185.1.8.3)
differs
AS20303AS1299AS48237length differs
peer AS482370 communitiesobserved
rrc05.ripe.net (via 193.203.0.91)
differs
AS20303AS6461AS6461AS6461AS6461AS13237length differs
peer AS132370 communitiesobserved
rrc10.ripe.net (via 217.29.66.120)
differs
AS20303AS6461AS15605length differs
peer AS156053 communitiesobserved
rrc04.ripe.net (via 192.65.185.141)
differs
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
rrc04.ripe.net (via 192.65.185.142)
differs
AS20303AS1299AS20932length differs
peer AS209320 communitiesobserved
rrc20.ripe.net (via 91.206.53.35)
differs
AS20303AS1299AS57866AS8283AS8298AS57777length differs
peer AS577779 communitiesobserved
rrc03.ripe.net (via 80.249.208.209)
differs
AS20303AS6461AS6461AS6461AS6461AS51088length differs
peer AS510881 communityobserved
rrc00.ripe.net (via 5.178.95.254)
differs
AS20303AS174AS3356AS9002AS59919length differs
peer AS599192 communitiesobserved
rrc20.ripe.net (via 91.206.52.5)
differs
AS20303AS1299AS47147length differs
peer AS4714710 communitiesobserved
rrc13.ripe.net (via 195.208.208.223)
differs
AS20303AS1299AS12389AS20764
peer AS2076411 communitiesobserved
rrc01.ripe.net (via 195.66.225.212)
differs
AS20303AS1299AS6424length differs
peer AS64247 communitiesobserved
rrc16.ripe.net (via 198.32.242.254)
differs
AS20303AS1299AS52320length differs
peer AS523201 communityobserved
rrc21.ripe.net (via 37.49.236.172)
differs
AS20303AS1299AS35280AS39305AS58308length differs
peer AS583080 communitiesobserved
rrc20.ripe.net (via 91.206.53.6)
differs
AS20303AS1299AS25091AS209823
peer AS2098234 communitiesobserved
rrc00.ripe.net (via 198.58.198.252)
differs
AS20303AS1299AS577AS1403
peer AS14031 communityobserved
rrc05.ripe.net (via 193.203.0.19)
differs
AS20303AS1299AS47147length differs
peer AS471479 communitiesobserved
rrc21.ripe.net (via 37.49.236.71)
differs
AS20303AS1299AS6696AS34019
peer AS340193 communitiesobserved
rrc03.ripe.net (via 80.249.213.102)
differs
AS20303AS1299AS47147length differs
peer AS471479 communitiesobserved
rrc12.ripe.net (via 80.81.194.100)
differs
AS20303AS1299AS5405AS5405AS5405AS47692length differs
peer AS4769210 communitiesobserved
rrc05.ripe.net (via 193.203.0.192)
differs
AS20303AS1299AS5405AS5405AS5405AS47692length differs
peer AS4769210 communitiesobserved
rrc19.ripe.net (via 196.60.9.84)
differs
AS20303AS1299AS3491AS37697
peer AS3769710 communitiesobserved
rrc00.ripe.net (via 203.175.175.15)
differs
AS20303AS174AS6453AS24482
peer AS2448210 communitiesobserved
rrc20.ripe.net (via 91.206.52.141)
differs
AS20303AS1299AS13030AS51395AS59891length differs
peer AS598912 communitiesobserved
rrc01.ripe.net (via 5.57.81.231)
differs
AS20303AS1299AS931AS917
peer AS91714 communitiesobserved
rrc01.ripe.net (via 5.57.81.127)
differs
AS20303AS174AS61049AS48070
peer AS480700 communitiesobserved
rrc01.ripe.net (via 195.66.227.233)
differs
AS20303AS174AS137409AS207841
peer AS2078416 communitiesobserved
rrc07.ripe.net (via 194.68.123.157)
AS20303AS174AS3356AS9002
peer AS90020 communitiesobserved
rrc25.ripe.net (via 185.121.168.42)
differs
AS20303AS174AS6461AS400587AS924length differs
peer AS9244 communitiesobserved
rrc25.ripe.net (via 195.69.189.4)
differs
AS20303AS174AS28910length differs
peer AS289100 communitiesobserved
rrc00.ripe.net (via 202.150.221.37)
differs
AS20303AS174AS3491AS38001
peer AS380010 communitiesobserved
rrc11.ripe.net (via 198.32.160.182)
AS20303AS174AS3356AS9002
peer AS90020 communitiesobserved
rrc01.ripe.net (via 195.66.224.193)
AS20303AS174AS3356AS9002
peer AS90020 communitiesobserved
rrc23.ripe.net (via 27.111.229.103)
AS20303AS174AS3356AS9002
peer AS90020 communitiesobserved
rrc20.ripe.net (via 91.206.52.103)
differs
AS20303AS174AS3303AS8758AS196621length differs
peer AS1966217 communitiesobserved
rrc16.ripe.net (via 198.32.242.55)
differs
AS20303AS174AS2914AS20080
peer AS200808 communitiesobserved
rrc00.ripe.net (via 31.169.49.228)
differs
AS20303AS1299AS50304length differs
peer AS503040 communitiesobserved
rrc03.ripe.net (via 80.249.210.78)
differs
AS20303AS1299AS8529length differs
peer AS85290 communitiesobserved
rrc00.ripe.net (via 45.134.89.1)
differs
AS20303AS1299AS56655AS34927
peer AS349274 communitiesobserved
rrc03.ripe.net (via 80.249.210.134)
differs
AS20303AS174AS3303AS34019
peer AS340193 communitiesobserved
rrc25.ripe.net (via 154.18.4.110)
differs
AS20303AS174AS3491AS134823
peer AS1348235 communitiesobserved
rrc00.ripe.net (via 203.119.104.1)
differs
AS20303AS1299AS7575AS4608
peer AS46080 communitiesobserved
rrc00.ripe.net (via 193.150.22.240)
differs
AS20303AS1299AS50304AS57381
peer AS573814 communitiesobserved
rrc03.ripe.net (via 80.249.212.10)
differs
AS20303AS1299AS50629length differs
peer AS506299 communitiesobserved
rrc12.ripe.net (via 80.81.194.45)
differs
AS20303AS1299AS50629AS205112
peer AS2051121 communityobserved
rrc23.ripe.net (via 27.111.230.35)
differs
AS20303AS1299AS56308AS133210
peer AS1332100 communitiesobserved
rrc20.ripe.net (via 91.206.52.38)
differs
AS20303AS6939AS59890length differs
peer AS598901 communityobserved
rrc10.ripe.net (via 217.29.66.225)
differs
AS20303AS1299AS5405AS50877
peer AS508771 communityobserved
rrc20.ripe.net (via 91.206.52.127)
differs
AS20303AS174AS9044AS20612
peer AS206121 communityobserved
rrc20.ripe.net (via 91.206.52.126)
differs
AS20303AS174AS9044AS20612
peer AS206121 communityobserved
rrc24.ripe.net (via 177.101.16.80)
differs
AS20303AS174AS14840AS61626AS53046length differs
peer AS530460 communitiesobserved
rrc25.ripe.net (via 151.248.97.17)
differs
AS20303AS1299AS8529length differs
peer AS85290 communitiesobserved
rrc25.ripe.net (via 77.243.32.58)
differs
AS20303AS6461AS6461AS6461AS6461AS12552AS6797AS31027length differs
peer AS3102713 communitiesobserved
rrc25.ripe.net (via 77.243.32.3)
differs
AS20303AS6461AS6461AS6461AS6461AS12552AS2116AS31027length differs
peer AS3102713 communitiesobserved
rrc21.ripe.net (via 37.49.232.150)
differs
AS20303AS1299AS49028length differs
peer AS490286 communitiesobserved
rrc05.ripe.net (via 193.203.0.245)
differs
AS20303AS6939AS59890length differs
peer AS598901 communityobserved
rrc15.ripe.net (via 187.16.222.45)
differs
AS20303AS6939AS263237length differs
peer AS2632371 communityobserved
rrc25.ripe.net (via 103.74.171.30)
differs
AS20303AS1299AS7473AS7474AS132847length differs
peer AS1328478 communitiesobserved
rrc01.ripe.net (via 195.66.226.193)
differs
AS20303AS1299AS48185length differs
peer AS481853 communitiesobserved
rrc03.ripe.net (via 193.239.119.253)
differs
AS20303AS174AS3356AS48185
peer AS481856 communitiesobserved
rrc00.ripe.net (via 89.234.186.6)
differs
AS20303AS1299AS20766AS204092
peer AS2040926 communitiesobserved
rrc25.ripe.net (via 45.67.83.250)
differs
AS20303AS1299AS29075AS208627AS207910length differs
peer AS2079105 communitiesobserved
rrc21.ripe.net (via 37.49.237.143)
differs
AS20303AS1299AS50628length differs
peer AS506283 communitiesobserved
rrc20.ripe.net (via 91.206.52.68)
differs
AS20303AS1299AS29691AS12307
peer AS123078 communitiesobserved
rrc20.ripe.net (via 91.206.52.9)
differs
AS20303AS1299AS29691length differs
peer AS296915 communitiesobserved
rrc20.ripe.net (via 91.206.52.90)
differs
AS20303AS6939AS3303AS59414
peer AS594149 communitiesobserved
rrc25.ripe.net (via 102.220.16.1)
differs
AS20303AS6939AS60171AS328840
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
rrc21.ripe.net (via 37.49.236.249)
differs
AS20303AS174AS6453AS49434
peer AS494349 communitiesobserved
rrc12.ripe.net (via 80.81.195.143)
differs
AS20303AS174AS6762AS51185
peer AS511854 communitiesobserved
rrc10.ripe.net (via 217.29.66.127)
differs
AS20303AS174AS6762AS49605
peer AS496054 communitiesobserved
rrc10.ripe.net (via 217.29.66.102)
differs
AS20303AS174AS6762AS51185
peer AS511854 communitiesobserved
rrc25.ripe.net (via 46.245.142.4)
differs
AS20303AS174AS6762AS198477AS197580length differs
peer AS1975800 communitiesobserved
rrc00.ripe.net (via 84.54.49.1)
differs
AS20303AS174AS6762AS8280AS216285length differs
peer AS2162854 communitiesobserved
rrc14.ripe.net (via 198.32.176.70)
differs
AS20303AS174AS6762length differs
peer AS67622 communitiesobserved
rrc12.ripe.net (via 80.81.192.194)
differs
AS20303AS174AS6762length differs
peer AS67622 communitiesobserved
rrc03.ripe.net (via 80.249.208.208)
differs
AS20303AS174AS12956length differs
peer AS129562 communitiesobserved
rrc15.ripe.net (via 187.16.220.216)
differs
AS20303AS174AS3356AS52873
peer AS528736 communitiesobserved
rrc03.ripe.net (via 80.249.210.150)
differs
AS20303AS174AS199524length differs
peer AS1995240 communitiesobserved
rrc03.ripe.net (via 80.249.208.106)
differs
AS20303AS174AS6830length differs
peer AS68304 communitiesobserved
rrc25.ripe.net (via 103.75.161.246)
differs
AS20303AS174AS6453AS4755AS9583AS142289length differs
peer AS1422890 communitiesobserved
rrc25.ripe.net (via 2a0e:46c4:2c11::1)
differs
AS20303AS174AS6453AS4755AS9583AS142289length differs
peer AS1422890 communitiesobserved
rrc01.ripe.net (via 195.66.224.89)
differs
AS20303AS174AS6830length differs
peer AS68304 communitiesobserved
rrc23.ripe.net (via 27.111.229.245)
differs
AS20303AS174AS3356AS35280
peer AS3528013 communitiesobserved
rrc23.ripe.net (via 27.111.228.43)
differs
AS20303AS174AS3491length differs
peer AS34913 communitiesobserved
rrc25.ripe.net (via 91.132.202.2)
differs
AS20303AS174AS3320AS35710
peer AS357100 communitiesobserved
rrc03.ripe.net (via 80.249.209.211)
differs
AS20303AS174AS3320length differs
peer AS33203 communitiesobserved
rrc25.ripe.net (via 194.28.99.120)
differs
AS20303AS174AS24961AS34872
peer AS348723 communitiesobserved
rrc12.ripe.net (via 80.81.192.162)
differs
AS20303AS174AS24961length differs
peer AS249615 communitiesobserved
rrc01.ripe.net (via 195.66.224.137)
differs
AS20303AS174AS3320length differs
peer AS33203 communitiesobserved
rrc18.ripe.net (via 193.242.98.141)
differs
AS20303AS174AS29680length differs
peer AS296802 communitiesobserved
rrc20.ripe.net (via 91.206.52.109)
differs
AS20303AS174AS198385length differs
peer AS1983853 communitiesobserved
rrc05.ripe.net (via 193.203.0.145)
differs
AS20303AS174AS31510length differs
peer AS315101 communityobserved
rrc07.ripe.net (via 194.68.123.57)
differs
AS20303AS174AS6453AS3399
peer AS339910 communitiesobserved
rrc04.ripe.net (via 192.65.185.195)
differs
AS20303AS174AS15547length differs
peer AS155470 communitiesobserved
rrc03.ripe.net (via 80.249.209.167)
differs
AS20303AS174AS6453length differs
peer AS64530 communitiesobserved
rrc12.ripe.net (via 80.81.196.110)
differs
AS20303AS174AS3257length differs
peer AS32576 communitiesobserved
rrc25.ripe.net (via 185.205.208.5)
differs
AS20303AS174AS3257AS44901
peer AS449016 communitiesobserved
rrc00.ripe.net (via 193.160.39.1)
differs
AS20303AS174AS3257AS12586AS57821length differs
peer AS578213 communitiesobserved
rrc01.ripe.net (via 195.66.224.32)
differs
AS20303AS174AS3257length differs
peer AS32575 communitiesobserved
rrc19.ripe.net (via 196.60.8.22)
differs
AS20303AS174AS327960length differs
peer AS3279602 communitiesobserved
rrc12.ripe.net (via 80.81.195.35)
differs
AS20303AS174AS3320AS35710
peer AS357100 communitiesobserved
rrc25.ripe.net (via 193.43.214.253)
differs
AS20303AS174AS30972AS44097
peer AS440973 communitiesobserved
rrc01.ripe.net (via 5.57.81.186)
differs
AS20303AS174AS6894length differs
peer AS68940 communitiesobserved
rrc25.ripe.net (via 46.8.37.63)
differs
AS20303AS174AS198150length differs
peer AS1981502 communitiesobserved
rrc25.ripe.net (via 176.119.210.1)
differs
AS20303AS174AS56457length differs
peer AS564575 communitiesobserved
rrc10.ripe.net (via 217.29.66.5)
differs
AS20303AS174AS3356AS5392
peer AS53927 communitiesobserved
rrc04.ripe.net (via 192.65.185.3)
differs
AS20303AS174AS174AS513
peer AS5133 communitiesobserved
rrc03.ripe.net (via 80.249.208.34)
differs
AS20303AS174AS6830AS1103
peer AS11034 communitiesobserved
rrc04.ripe.net (via 192.65.185.140)
differs
AS20303AS174AS29222length differs
peer AS292222 communitiesobserved
rrc10.ripe.net (via 217.29.67.54)
differs
AS20303AS174AS20912length differs
peer AS209120 communitiesobserved
rrc00.ripe.net (via 5.255.90.109)
differs
AS20303AS174AS50673AS202365
peer AS2023653 communitiesobserved
rrc12.ripe.net (via 80.81.194.59)
differs
AS20303AS174AS174AS29140
peer AS291402 communitiesobserved
rrc25.ripe.net (via 152.89.170.250)
differs
AS20303AS174AS212271length differs
peer AS2122712 communitiesobserved
rrc00.ripe.net (via 193.33.94.251)
differs
AS20303AS174AS58057length differs
peer AS580573 communitiesobserved
rrc00.ripe.net (via 176.12.110.8)
differs
AS20303AS174AS50300length differs
peer AS503000 communitiesobserved
rrc20.ripe.net (via 91.206.52.180)
differs
AS20303AS174AS62167length differs
peer AS621670 communitiesobserved
rrc01.ripe.net (via 195.66.225.48)
differs
AS20303AS174AS62167length differs
peer AS621670 communitiesobserved
rrc26.ripe.net (via 185.1.8.50)
differs
AS20303AS174AS200612length differs
peer AS2006124 communitiesobserved
rrc05.ripe.net (via 193.203.0.92)
differs
AS20303AS174AS12577AS215628
peer AS2156282 communitiesobserved
rrc19.ripe.net (via 196.60.9.188)
differs
AS20303AS174AS199524length differs
peer AS1995240 communitiesobserved
rrc19.ripe.net (via 196.60.9.165)
differs
AS20303AS174AS60068AS917
peer AS9178 communitiesobserved
rrc00.ripe.net (via 43.251.115.197)
differs
AS20303AS174AS132825length differs
peer AS1328250 communitiesobserved
rrc25.ripe.net (via 103.152.35.254)
differs
AS20303AS174AS38008AS38008
peer AS380085 communitiesobserved
rrc25.ripe.net (via 186.211.216.32)
differs
AS20303AS174AS14840length differs
peer AS148402 communitiesobserved
rrc00.ripe.net (via 45.116.179.212)
differs
AS20303AS174AS2914AS55720
peer AS557200 communitiesobserved
rrc24.ripe.net (via 138.122.60.1)
differs
AS20303AS174AS61573length differs
peer AS615731 communityobserved
rrc14.ripe.net (via 198.32.176.164)
differs
AS20303AS174AS19151length differs
peer AS191510 communitiesobserved
rrc15.ripe.net (via 187.16.222.229)
differs
AS20303AS174AS3356AS199524
peer AS1995240 communitiesobserved
rrc11.ripe.net (via 198.32.160.137)
differs
AS20303AS174AS19151length differs
peer AS191510 communitiesobserved
rrc00.ripe.net (via 208.51.134.248)
differs
AS20303AS174AS3356AS3549
peer AS35499 communitiesobserved
rrc25.ripe.net (via 109.200.212.0)
differs
AS20303AS174AS2914AS49544
peer AS495446 communitiesobserved
rrc06.ripe.net (via 202.249.2.83)
differs
AS20303AS174AS2914AS2500
peer AS25006 communitiesobserved
rrc14.ripe.net (via 198.32.176.14)
differs
AS20303AS174AS2914length differs
peer AS29144 communitiesobserved
rrc15.ripe.net (via 187.16.223.70)
differs
AS20303AS174AS262427length differs
peer AS2624272 communitiesobserved
rrc01.ripe.net (via 5.57.80.113)
differs
AS20303AS6461AS6461AS6461AS6461AS2914AS15692length differs
peer AS156926 communitiesobserved
rrc25.ripe.net (via 79.143.96.61)
differs
AS20303AS174AS15958AS15397
peer AS153970 communitiesobserved
rrc00.ripe.net (via 12.0.1.63)
differs
AS20303AS174AS7018length differs
peer AS70182 communitiesobserved
rrc00.ripe.net (via 161.129.152.2)
differs
AS20303AS174AS971AS13830
peer AS138305 communitiesobserved
rrc15.ripe.net (via 187.16.209.34)
differs
AS20303AS174AS271253length differs
peer AS2712530 communitiesobserved
rrc15.ripe.net (via 187.16.209.243)
differs
AS20303AS174AS271253length differs
peer AS2712530 communitiesobserved
rrc25.ripe.net (via 23.159.16.22)
differs
AS20303AS174AS835length differs
peer AS8353 communitiesobserved
rrc11.ripe.net (via 198.32.160.58)
differs
AS20303AS174AS21700length differs
peer AS217002 communitiesobserved
rrc24.ripe.net (via 186.211.184.34)
differs
AS20303AS174AS14840length differs
peer AS148402 communitiesobserved
rrc24.ripe.net (via 186.211.136.32)
differs
AS20303AS174AS14840length differs
peer AS148402 communitiesobserved
rrc24.ripe.net (via 186.211.128.34)
differs
AS20303AS174AS14840length differs
peer AS148402 communitiesobserved
rrc15.ripe.net (via 187.16.222.107)
differs
AS20303AS174AS174AS263152
peer AS2631522 communitiesobserved
rrc24.ripe.net (via 185.197.26.1)
differs
AS20303AS174AS3356AS49544
peer AS495446 communitiesobserved
rrc24.ripe.net (via 185.197.24.1)
differs
AS20303AS174AS3356AS49544
peer AS495446 communitiesobserved
rrc15.ripe.net (via 187.16.217.161)
differs
AS20303AS174AS13786length differs
peer AS137868 communitiesobserved
rrc21.ripe.net (via 37.49.237.175)
differs
AS20303AS174AS199524length differs
peer AS1995240 communitiesobserved
rrc25.ripe.net (via 140.110.111.12)
differs
AS20303AS174AS138997AS38254
peer AS382540 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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