Please contact me off-list. The link (or route announcement of 72.35.224.0/20 and 204.9.116.0/22), between the two of you has been flapping for the past four days, leaving our class C (204.9.119.0/24) provided by NetONE unreachable to any network other than Cogent. This link has been unreachable via any non-Cogent route since 4/18/08 @ 21:18:53. #################################################################### From XO... Tracing route to 72.35.230.230 over a maximum of 30 hops 1 3 ms 3 ms 3 ms 192.168.2.1 ***DELETED*** 5 20 ms 22 ms 20 ms 66.238.50.149.ptr.us.xo.net [66.238.50.149] 6 22 ms 19 ms 20 ms p3-0-0.MAR1.LA-CA.us.xo.net [207.88.81.165] 7 22 ms 20 ms 21 ms p5-0-0.rar1.la-ca.us.xo.net [65.106.5.5] 8 23 ms 21 ms 22 ms te-4-1-0.rar3.la-ca.us.xo.net [207.88.12.153] 9 21 ms 22 ms 20 ms 207.88.12.154.ptr.us.xo.net [207.88.12.154] 10 19 ms 20 ms 20 ms po15-3.core01.lax05.atlas.cogentco.com [154.54.1 1.241] 11 20 ms 20 ms 20 ms te3-1.mpd01.lax05.atlas.cogentco.com [154.54.6.1 86] 12 23 ms 19 ms 21 ms vl3493.mpd01.lax01.atlas.cogentco.com [154.54.6. 229] 13 20 ms 38 ms 20 ms te4-2.ccr01.lax04.atlas.cogentco.com [154.54.24. 70] 14 22 ms 21 ms 22 ms netonecolo.demarc.cogentco.com [38.99.208.134] 15 22 ms 21 ms 20 ms 72.35.230.230 Trace complete. #################################################################### From Level 3... Show Level 3 (Los Angeles, CA) Traceroute to 72.35.230.230 1 vlan52.csw2.LosAngeles1.Level3.net (4.68.102.62) 4 msec vlan51.csw1.LosAngeles1.Level3.net (4.68.102.30) 0 msec vlan52.csw2.LosAngeles1.Level3.net (4.68.102.62) 8 msec 2 ae-63-63.ebr3.LosAngeles1.Level3.net (4.69.137.33) 4 msec ae-73-73.ebr3.LosAngeles1.Level3.net (4.69.137.37) 4 msec ae-63-63.ebr3.LosAngeles1.Level3.net (4.69.137.33) 0 msec 3 ae-2.ebr3.SanJose1.Level3.net (4.69.132.9) 8 msec 16 msec 20 msec 4 ae-63-63.csw1.SanJose1.Level3.net (4.69.134.226) 8 msec ae-83-83.csw3.SanJose1.Level3.net (4.69.134.234) 16 msec ae-73-73.csw2.SanJose1.Level3.net (4.69.134.230) 52 msec 5 ae-62-62.ebr2.SanJose1.Level3.net (4.69.134.209) 8 msec ae-92-92.ebr2.SanJose1.Level3.net (4.69.134.221) 20 msec ae-72-72.ebr2.SanJose1.Level3.net (4.69.134.213) 24 msec 6 ae-3.ebr1.Denver1.Level3.net (4.69.132.58) 36 msec 44 msec 36 msec 7 ae-12-51.car2.Denver1.Level3.net (4.68.107.7) 40 msec 40 msec ae-12-53.car2.Denver1.Level3.net (4.68.107.71) 40 msec 8 360-NETWORK.car2.Denver1.Level3.net (4.53.2.26) 40 msec 40 msec 40 msec 9 66.62.6.65 [AS19092 {TA-DAY1}] 52 msec 56 msec 52 msec 10 slc1-core-02.360.net (66.62.3.21) [AS19092 {TA-DAY1}] 56 msec 52 msec 56 msec 11 slc1-edge-01.360.net (66.62.5.67) [AS19092 {TA-DAY1}] 52 msec 56 msec 52 msec 12 66.62.56.38 [AS19092 {TA-DAY1}] 68 msec 60 msec 60 msec 13 ge-4-2-0-cr-las-excellacom.net (208.78.104.1) [AS22626 {LADYLYNN}] 76 msec 60 msec 60 msec 14 so-3-1-0-cr-lax-excellacom.net (208.78.104.14) [AS22626 {LADYLYNN}] 32 msec 32 msec 28 msec 15 ge-1-4-0-er-lax-excellacom.net (208.78.104.22) [AS22626 {LADYLYNN}] 32 msec 32 msec 28 msec 16 * * * 17 * * * 18 * * * 19 * * * 20 * * * 21 * * * 22 * * * 23 * * * 24 * * * 25 * * timeout ! ### Show Level 3 (Los Angeles, CA) BGP routes for 204.9.119.1 BGP routing table entry for 204.9.116.0/22 Paths: (2 available, best #1) 19092 22626 36607 AS-path translation: { TA-DAY1 LADYLYNN NETONEGROUP } car2.Denver1 (metric 4390) Origin IGP, metric 500, localpref 100, valid, internal, best Community: North_America Lclprf_100 Level3_Customer United_States Denver 19092:100 Originator: car2.Denver1 19092 22626 36607 AS-path translation: { TA-DAY1 LADYLYNN NETONEGROUP } car2.Denver1 (metric 4390) Origin IGP, metric 500, localpref 100, valid, internal Community: North_America Lclprf_100 Level3_Customer United_States Denver 19092:100 Originator: car2.Denver1 #################################################################### From Hurricane (AS6939) (lg.he.net) Tracing the route to IP node 72.35.230.230 from 1 to 30 hops 1 8 ms <1 ms <1 ms 10gigabitethernet3-2.core1.pao1.he.net [72.52.92.69] 2 15 ms 15 ms 9 ms 10gigabitethernet1-1.core1.lax1.he.net [72.52.92.22] 3 12 ms 15 ms 9 ms laiix.lax1.edge-01.360.net [198.32.146.66] 4 59 ms 51 ms 51 ms lax1-core-01.360.net [66.62.5.129] 5 51 ms 54 ms 51 ms den1-core-02.360.net [66.62.3.42] 6 55 ms 51 ms 50 ms den1-core-01.360.net [66.62.3.34] 7 55 ms 51 ms 51 ms slc1-core-02.360.net [66.62.3.21] 8 55 ms 51 ms 51 ms slc1-edge-01.360.net [66.62.5.3] 9 58 ms 67 ms 58 ms 66.62.56.38 10 61 ms 58 ms 67 ms ge-4-2-0-cr-las-excellacom.net [208.78.104.1] 11 70 ms 73 ms 67 ms so-3-1-0-cr-lax-excellacom.net [208.78.104.14] 12 80 ms 75 ms 74 ms ge-1-4-0-er-lax-excellacom.net [208.78.104.22] 13 * * * ? 14 * * * ? 15 * * * ? 16 * * * ? 17 * * * ? 18 * * * ? 19 * * * ? 20 * * * ? 21 * * * ? 22 * * * ? 23 * * * ? 24 * * * ? 25 * * * ? 26 * * * ? 27 * * * ? 28 * * * ? 29 * * * ? 30 * * * ? IP: Errno(8) Trace Route Failed, no response from target node. Storing [core1.sjc2.he.net trace 72.35.230.230] ### SH BGP 72.35.230.230 Number of BGP Routes matching display condition : 3 Status codes: s suppressed, d damped, h history, * valid, > best, i internal Origin codes: i - IGP, e - EGP, ? - incomplete Network Next Hop Metric LocPrf Weight Path *> 72.35.224.0/20 198.32.146.66 1 100 0 19092 22626 36607 i * 72.35.224.0/20 213.248.70.37 1 70 0 1299 174 36607 i * 72.35.224.0/20 64.209.94.49 49 70 0 3549 22626 36607 i Last update to IP routing table: 4d11h13m6s, 1 path(s) installed: #################################################################### Info from FixedOrbit: Information for AS36607 NETONEGROUP / NET ONE GROUP, LLC Peers Neighbors ASN Name 174 COGENT-PSI-1 7385 INTEGRATELECOM 21974 EKCTELECOM 22626 EXCELLA-COMMUNICATIONS 32108 Unknown 40187 DMVENTURES Thanks. -Raul R. Network Administrator PCS1 / Datavo _______________________________________________ NANOG mailing list NANOG@nanog.org http://mailman.nanog.org/mailman/listinfo/nanog