Oh yeah.. and whats weird about all this is that the 198.32.172.0/24 block shows AS9821 which belongs to DOST-PH-AP
Go figure.. Do good stuff Dan On Jul 2, 2011, at 1:57 PM, Dan Sweeney wrote: > Well... > > As 198.32.172.0/24 is a block PLDT (AS9299) hands out from PHIX (AS7707). > > Ping: > > They filter ping from other networks (outside of AS9299) going into AS7707 so > its not likely if your not on PLDT myDSL, PLDT Corporate or Smart Broadband. > > Traceroute will work up to the point the traffic transitions into PLDT's AS > but will most likely die at that point. > > As far as Globe Tatoo (AS4775).. They NAT (and if your on their WiMAX DOUBLE > NAT) you getting to the outside world.. so thats the first strike against > performance. > > Globe doesn't have a direct peer with PLDT worth mentioning in the > Philippines.. So you reach them buy going OUT of the Philippines and thru > some public IX > > So from Globe AS4775 backbone tracing to 198.32.172.140 dies at: > > Tracing the route to 198.32.172.140 > > 1 124.6.180.117 [AS4775] 4 msec 4 msec 4 msec > 2 120.28.0.137 [AS4775] 4 msec 4 msec 4 msec > 3 120.28.0.178 [AS4775] 4 msec 4 msec 4 msec > 4 203.177.3.5 [AS4775} 4 msec 4 msec 4 msec > 5 * * * > 6 * * * > > Basically when it hits the transition point going out of Globes network icmp > is filtered. > > From SkyBroadband: > > traceroute to 198.32.172.140 (198.32.172.140), 64 hops max, 52 byte packets > 1 192.168.100.1 (192.168.100.1) 1.242 ms 1.308 ms 1.121 ms > 2 * 114.108.230.1 (114.108.230.1) 47.098 ms 25.536 ms > 3 ge-1-4.sj1.skybroadband.com.ph (114.108.192.153) 15.177 ms 18.800 ms > 16.102 ms > 4 * 10ge1-1-0.gw.sj.skybroadband.com.ph (114.108.192.133) 71.260 ms 39.370 > ms > 5 202.78.121.2 (202.78.121.2) 24.924 ms 92.842 ms 18.963 ms > 6 202.164.168.221 (202.164.168.221) 27.052 ms 93.345 ms > po14.ccore.rsv.bayan.net.ph (202.78.96.186) 21.440 ms > 7 202.164.168.221 (202.164.168.221) 16.651 ms 10.807 ms * > 8 * * 13.91.0.202.mix.static.eastern-tele.com (202.0.91.13) 171.043 ms > 9 * * * > > Same thing.. hits the transition point and dies.. > > From ETPI > > Tracing the route to 198.32.172.140 > > 1 97.17.85.115.ids.service.eastern-tele.com (115.85.17.97) [AS 9658] 0 msec > 0 msec 0 msec > 2 rar-a.g1-11.corenet.eastern-tele.com (120.89.5.53) [AS 9658] 0 msec 4 msec > 0 msec > 3 82.128.50.116.corenet.infra.eastern-tele.com (116.50.128.82) [AS 9658] 0 > msec 0 msec 0 msec > 4 mix-9658gw.manilaix.net.ph (202.0.91.18) [AS 9670] 4 msec 0 msec 0 msec > 5 * * * > 6 * > > Notice that Both SKyBroadband and ETPI think the best way to PHIX > 198.32.172.0/24 is via MIX (ETPI's IX). > > From noaccess in Santa Clara California: > > raceroute to 198.32.172.162 (198.32.172.162), 30 hops max, 40 byte packets > 1 sj1-e1-0.net.noaccess.com (193.72.216.1) [AS15096] 0.398 ms 0.389 ms > 0.387 ms > 2 v601.core1.fmt2.he.net (64.62.142.145) [AS6939] 0.642 ms 0.872 ms 1.072 > ms > 3 * * * > 4 * * * > > dies again.. > > And since the resource is available it seems that we should look at going OUT > from a machine inside PHIX in the 198.32.172.0/24 block > > I have done so and its filtered at the border between PHIX (AS7707) and PLDT > (AS9299) even though PLDT basically controls both networks. > > So you will probably die at 121.127.0.53 (I think the gateway router between > PHIX and PLDT). > > I'm to lazy today to hook up PLDT myDSL link but basically if your not in > PLDT's AS9299 or InfoCom (AS7629) you'll most likely get pretty dismal > performance trying to reach anything in PHIX. > > Do good stuff > Dan > > > > > > > On Jun 15, 2011, at 1:41 PM, John Osena wrote: > >> 198.32.172.130 > _________________________________________________ Philippine Linux Users' Group (PLUG) Mailing List http://lists.linux.org.ph/mailman/listinfo/plug Searchable Archives: http://archives.free.net.ph
