Wednesday, September 5, 2007

Assignment - Tiers on the Internet

For this assignment we were to list several different companies that resided on Tier 1, 2 and 3 of the Internet Backbone within the United States of America.

Tier 1 ISPs:
  1. AT&T
  2. Level 3 Communications
  3. Version Business
  4. Quest
  5. AOL
Tier 2 ISPs
  1. Limelight Communications Inc.
  2. Cogent Communications
  3. nLayer

Tier 3 ISPs
  1. D&E Communications
  2. WideWorld

Assignment - Traceroute.org

Multicom Ltd., Sofia, Bulgaria to Millersville University, PA, USA

In total the trace passed though 17 routers in order to get to Millersville, PA from Sofia, Bulgaria. The various cities and counties that the signal passed though were:

  1. Varna, Bulgaria
  2. Varna, Bulgaria
  3. Varna, Bulgaria
  4. Varna, Bulgaria
  5. Rome, Italy
  6. Rome, Italy
  7. Frankfurt, Germany
  8. Middletown, New Jersey
  9. Columbia, Maryland
  10. Philadelphia, Pennsylvania
  11. Philadelphia, Pennsylvania
  12. Philadelphia, Pennsylvania
  13. Philadelphia, Pennsylvania
  14. Orwigsburg, Pennsylvania
  15. unknown
  16. Kutztown, Pennsylvania
  17. Lancaster, Pennsylvania
And the data from the tracert:

1 sofia6.digsys.bg (193.68.0.241) 0 ms
2 sofia8.digsys.bg (193.68.0.161) 1 ms
3 sofia7.digsys.bg (193.68.0.152) 0 ms
4 digsys2itdnet.digsys.bg (193.68.0.246) 113 ms
5 01758-001-01-gw.ip.tiscali.net (213.200.86.250) 48 ms
6 ae1-221.fra40.ip.tiscali.net (213.200.86.249) 48 ms
7 so-2-0-0.was11.ip.tiscali.net (213.200.80.25) 140 ms
8 te-7-2.car4.Washington1.Level3.net (4.68.110.97) 133 ms
9 ge-4-3-0-99.bbr1.Washington1.Level3.net (4.68.17.193) 133 ms
10 so-3-0-0.mp2.Philadelphia1.Level3.net (64.159.0.142) 136 ms
11 so-10-0.hsa1.Philadelphia1.Level3.net (64.159.0.146) 136 ms
12 level3-16.internap.com (63.208.96.178) 139 ms
13 border6.ge3-0-bbnet2.phi.pnap.net (216.52.64.74) 140 ms
14 compen-3.border6.phi.pnap.net (216.52.66.42) 139 ms
15 * * *
16 fgt-external.net.millersville.edu (192.206.29.254) 146 ms
17 166.66.251.23 (166.66.251.23) 143 ms
18 reddy.csdomain.millersville.edu (166.66.64.45) 144 ms




Four remaining tracerts were required, they can be found below:


CarNET, Croatia to Millersville University, PA, USA

1 gw1.infra.CARNet.hr (161.53.160.253) 0.563 ms 0.434 ms 0.406 ms
2 gw.CARNet-SRCE-1.CARNet.hr (161.53.10.237) 0.491 ms 0.436 ms 0.420 ms
3 CN-Srce-01-RO.zg.core.CARNet.hr (193.198.228.5) 0.402 ms 0.357 ms 0.363 ms
4 carnet.rt1.vie.at.geant2.net (62.40.124.9) 9.170 ms 9.188 ms 9.166 ms
5 so-7-0-0.rt1.pra.cz.geant2.net (62.40.112.6) 15.920 ms 36.179 ms 15.903 ms
6 so-6-3-0.rt1.fra.de.geant2.net (62.40.112.38) 23.671 ms 23.655 ms 23.637 ms
7 abilene-wash-gw.rt1.fra.de.geant2.net (62.40.125.18) 127.625 ms 116.269 ms 117.504 ms
8 204.238.76.5 (204.238.76.5) 122.273 ms 121.294 ms 121.666 ms
9 204.238.76.14 (204.238.76.14) 123.693 ms 122.354 ms 125.396 ms
10 * * *
11 fgt-external.net.millersville.edu (192.206.29.254) 139.828 ms 129.084 ms 134.482 ms
12 166.66.251.23 (166.66.251.23) 133.284 ms 145.316 ms 134.309 ms
13 reddy.csdomain.millersville.edu (166.66.64.45) 136.577 ms 129.022 ms 129.605 ms



Steadfast Networks, USA to Millersville University, PA, USA

1 gw-shared (216.86.146.1) 1.718 ms 0.271 ms 0.280 ms
2 60.216-86-149.nozonenet.com (216.86.149.60) 0.423 ms 0.332 ms 0.299 ms
3 12.119.137.89 (12.119.137.89) 0.928 ms 0.746 ms 0.708 ms
4 tbr2.cgcil.ip.att.net (12.123.4.66) 22.523 ms
22.654 ms
22.457 ms
5 tbr2.phlpa.ip.att.net (12.122.10.94) 22.668 ms
21.769 ms
21.837 ms
6 gar2.phlpa.ip.att.net (12.123.137.205) 21.441 ms 21.581 ms 21.321 ms
7 991997.internap.com (12.119.53.18) 20.699 ms 20.565 ms 20.711 ms
8 border3.ge2-0-bbnet1.phi.pnap.net (216.52.64.7) 20.688 ms 20.342 ms border3.ge3-0-bbnet2.phi.pnap.net (216.52.64.71) 20.979 ms
9 compen-4.border3.phi.pnap.net (216.52.66.234) 22.062 ms compen-3.border6.phi.pnap.net (216.52.66.42) 21.526 ms compen-4.border3.phi.pnap.net (216.52.66.234) 21.760 ms
10 * * *
11 fgt-external.net.millersville.edu (192.206.29.254) 26.570 ms 26.641 ms 26.346 ms
12 * * *
13 * * *



Hong Kong to Millersville University, PA, USA

1 tmhs3506-v1.pacific.net.hk (202.14.67.252) 0.544 ms 0.510 ms
2 v206.tmhc2.pacific.net.hk (202.64.154.65) 0.268 ms 0.350 ms
3 v102.wtcc2.pacific.net.hk (202.64.5.6) 0.570 ms 0.442 ms
4 g0-3.wtcr7001.pacific.net.hk (202.64.3.131) 0.685 ms 0.464 ms
5 203.131.241.97 (203.131.241.97) 1.022 ms 0.965 ms
6 ae-1.r01.newthk01.hk.bb.gin.ntt.net (203.131.240.125) 0.907 ms 1.412 ms
7 as-2.r20.snjsca04.us.bb.gin.ntt.net (129.250.2.164) 172.115 ms 172.229 ms
8 xe-1-4.r02.snjsca04.us.bb.gin.ntt.net (129.250.2.29) 311.005 ms as-2.r20.snjsca04.us.bb.gin.ntt.net (129.250.2.164) 183.448 ms
9 sl-st22-sj-11-0-0.sprintlink.net (144.232.8.197) 183.063 ms xe-1-4.r02.snjsca04.us.bb.gin.ntt.net (129.250.2.29) 289.351 ms
10 sl-st22-sj-11-0-0.sprintlink.net (144.232.8.197) 182.637 ms 183.322 ms
11 sl-crs1-sj-0-0-0-1.sprintlink.net (144.232.18.181) 172.707 ms sl-bb22-sj-15-0.sprintlink.net (144.232.3.6) 174.503 ms
12 sl-bb22-rly-8-0-0.sprintlink.net (144.232.8.126) 240.075 ms 226.404 ms
13 sl-bb26-rly-12-0.sprintlink.net (144.232.14.174) 249.055 ms sl-bb22-rly-8-0-0.sprintlink.net (144.232.8.126) 238.015 ms
14 sl-bb24-pen-12-0.sprintlink.net (144.232.20.110) 244.986 ms 228.607 ms
15 sl-st1-phi-1-1.sprintlink.net (144.232.16.107) 234.190 ms 251.548 ms
16 sl-st1-phi-1-1.sprintlink.net (144.232.16.107) 240.191 ms 208.35.161.30 (208.35.161.30) 231.153 ms
17 208.35.161.30 (208.35.161.30) 242.769 ms 229.827 ms
18 compen-4.border3.phi.pnap.net (216.52.66.234) 231.174 ms border3.ge2-0-bbnet1.phi.pnap.net (216.52.64.7) 229.182 ms
19 * compen-4.border3.phi.pnap.net (216.52.66.234) 231.687 ms
20 * *
21 fgt-external.net.millersville.edu (192.206.29.254) 247.212 ms 236.972 ms
22 * *
23 * *
24 * *
25 * *



National Technical University of Athens to Millersville University, PA, USA

1 warp-srv (147.102.222.200) 0.344 ms 0.326 ms 0.201 ms
2 backboneRouter.ntua.ilissos.athensMAN.grnet.gr (195.251.24.70) 0.804 ms 0.750 ms 1.045 ms
3 athens3-to-ilissos1.backbone.grnet.gr (195.251.27.117) 1.693 ms 1.554 ms 1.301 ms
4 grnet.rt1.ath.gr.geant2.net (62.40.124.89) 1.194 ms 1.428 ms 1.434 ms
5 62.40.112.174 (62.40.112.174) 34.316 ms 32.156 ms 32.903 ms
6 so-6-3-0.rt1.gen.ch.geant2.net (62.40.112.33) 39.248 ms 39.285 ms 39.302 ms
7 so-7-2-0.rt1.fra.de.geant2.net (62.40.112.22) 47.493 ms 47.287 ms 47.659 ms
8 abilene-wash-gw.rt1.fra.de.geant2.net (62.40.125.18) 140.179 ms 144.923 ms 140.590 ms
9 204.238.76.5 (204.238.76.5) 146.653 ms 147.744 ms 156.838 ms
10 204.238.76.14 (204.238.76.14) 157.209 ms 146.834 ms 156.904 ms
11 * * *
12 fgt-external.net.millersville.edu (192.206.29.254) 160.850 ms 153.882 ms 162.152 ms
13 166.66.251.23 (166.66.251.23) 154.607 ms 156.666 ms 159.830 ms
14 reddy.csdomain.millersville.edu (166.66.64.45) 158.302 ms 159.547 ms 155.821 ms

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