The algorithm used in this report proposes aggregation only when there is a precise match using
AS path so as to preserve traffic transit policies. Aggregation is not
proposed across non-advertised address space ('holes').
--- 14Sep07 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 229576 145489 84087 36.6% All ASes
AS4755 1409 70 1339 95.0% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
AS4538 1795 636 1159 64.6% ERX-CERNET-BKB China Education and Research Network Center
AS18566 1024 100 924 90.2% COVAD - Covad Communications Co.
AS9498 999 76 923 92.4% BBIL-AP BHARTI BT INTERNET LTD.
AS4323 1321 409 912 69.0% TWTC - Time Warner Telecom, Inc.
AS6478 1135 349 786 69.3% ATT-INTERNET3 - AT&T WorldNet Services
AS4134 1062 330 732 68.9% CHINANET-BACKBONE No.31,Jin-rong Street
AS11492 1144 413 731 63.9% CABLEONE - CABLE ONE
AS22773 770 65 705 91.6% CCINET-2 - Cox Communications Inc.
AS19262 770 180 590 76.6% VZGNI-TRANSIT - Verizon Internet Services Inc.
AS18101 596 56 540 90.6% RIL-IDC Reliance Infocom Ltd Internet Data Centre,
AS17488 800 267 533 66.6% HATHWAY-NET-AP Hathway IP Over Cable Internet
AS6197 1033 517 516 50.0% BATI-ATL - BellSouth Network Solutions, Inc
AS2386 1218 745 473 38.8% INS-AS - AT&T Data Communications Services
AS7018 1459 992 467 32.0% ATT-INTERNET4 - AT&T WorldNet Services
AS19916 568 101 467 82.2% ASTRUM-0001 - OLM LLC
AS7545 723 257 466 64.5% TPG-INTERNET-AP TPG Internet Pty Ltd
AS4812 536 95 441 82.3% CHINANET-SH-AP China Telecom (Group)
AS4766 766 327 439 57.3% KIXS-AS-KR Korea Telecom
AS17676 502 63 439 87.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS8151 903 468 435 48.2% Uninet S.A. de C.V.
AS5668 654 233 421 64.4% AS-5668 - CenturyTel Internet Holdings, Inc.
AS15270 571 190 381 66.7% AS-PAETEC-NET - PaeTec Communications, Inc.
AS7011 921 549 372 40.4% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
AS4808 485 119 366 75.5% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
AS16814 426 78 348 81.7% NSS S.A.
AS8764 457 112 345 75.5% TEOLTAB TEO LT AB Autonomous System
AS16852 400 76 324 81.0% BROADWING-FOCAL - Broadwing Communications Services, Inc.
AS4668 320 7 313 97.8% LGNET-AS-KR LG CNS
AS6198 571 266 305 53.4% BATI-MIA - BellSouth Network Solutions, Inc
Total 25338 8146 17192 67.9% Top 30 total
--- 13Sep07 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 229527 145531 83996 36.6% All ASes
AS4755 1409 70 1339 95.0% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
AS4538 1795 636 1159 64.6% ERX-CERNET-BKB China Education and Research Network Center
AS18566 1024 100 924 90.2% COVAD - Covad Communications Co.
AS9498 999 76 923 92.4% BBIL-AP BHARTI BT INTERNET LTD.
AS4323 1319 408 911 69.1% TWTC - Time Warner Telecom, Inc.
AS6478 1135 349 786 69.3% ATT-INTERNET3 - AT&T WorldNet Services
AS4134 1062 330 732 68.9% CHINANET-BACKBONE No.31,Jin-rong Street
AS11492 1144 413 731 63.9% CABLEONE - CABLE ONE
AS22773 770 65 705 91.6% CCINET-2 - Cox Communications Inc.
AS19262 770 180 590 76.6% VZGNI-TRANSIT - Verizon Internet Services Inc.
AS18101 596 56 540 90.6% RIL-IDC Reliance Infocom Ltd Internet Data Centre,
AS17488 800 267 533 66.6% HATHWAY-NET-AP Hathway IP Over Cable Internet
AS6197 1034 517 517 50.0% BATI-ATL - BellSouth Network Solutions, Inc
AS7018 1467 992 475 32.4% ATT-INTERNET4 - AT&T WorldNet Services
AS2386 1218 746 472 38.8% INS-AS - AT&T Data Communications Services
AS7545 722 252 470 65.1% TPG-INTERNET-AP TPG Internet Pty Ltd
AS19916 568 101 467 82.2% ASTRUM-0001 - OLM LLC
AS8764 489 41 448 91.6% TEOLTAB TEO LT AB Autonomous System
AS8151 912 467 445 48.8% Uninet S.A. de C.V.
AS4812 538 97 441 82.0% CHINANET-SH-AP China Telecom (Group)
AS4766 766 327 439 57.3% KIXS-AS-KR Korea Telecom
AS17676 502 63 439 87.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS5668 654 236 418 63.9% AS-5668 - CenturyTel Internet Holdings, Inc.
AS15270 570 190 380 66.7% AS-PAETEC-NET - PaeTec Communications, Inc.
AS7011 921 549 372 40.4% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
AS4808 485 119 366 75.5% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
AS16814 426 78 348 81.7% NSS S.A.
AS16852 400 76 324 81.0% BROADWING-FOCAL - Broadwing Communications Services, Inc.
AS4668 320 7 313 97.8% LGNET-AS-KR LG CNS
AS6198 569 266 303 53.3% BATI-MIA - BellSouth Network Solutions, Inc
Total 25384 8074 17310 68.2% Top 30 total
--- 12Sep07 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 229080 145441 83639 36.5% All ASes
AS4755 1381 70 1311 94.9% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
AS4538 1795 636 1159 64.6% ERX-CERNET-BKB China Education and Research Network Center
AS18566 1024 100 924 90.2% COVAD - Covad Communications Co.
AS9498 998 75 923 92.5% BBIL-AP BHARTI BT INTERNET LTD.
AS4323 1318 408 910 69.0% TWTC - Time Warner Telecom, Inc.
AS6478 1135 349 786 69.3% ATT-INTERNET3 - AT&T WorldNet Services
AS4134 1061 329 732 69.0% CHINANET-BACKBONE No.31,Jin-rong Street
AS11492 1144 413 731 63.9% CABLEONE - CABLE ONE
AS22773 770 65 705 91.6% CCINET-2 - Cox Communications Inc.
AS19262 770 179 591 76.8% VZGNI-TRANSIT - Verizon Internet Services Inc.
AS18101 596 56 540 90.6% RIL-IDC Reliance Infocom Ltd Internet Data Centre,
AS17488 796 267 529 66.5% HATHWAY-NET-AP Hathway IP Over Cable Internet
AS6197 1034 517 517 50.0% BATI-ATL - BellSouth Network Solutions, Inc
AS7018 1462 991 471 32.2% ATT-INTERNET4 - AT&T WorldNet Services
AS7545 723 254 469 64.9% TPG-INTERNET-AP TPG Internet Pty Ltd
AS2386 1212 745 467 38.5% INS-AS - AT&T Data Communications Services
AS19916 568 101 467 82.2% ASTRUM-0001 - OLM LLC
AS4812 538 97 441 82.0% CHINANET-SH-AP China Telecom (Group)
AS4766 766 327 439 57.3% KIXS-AS-KR Korea Telecom
AS17676 502 63 439 87.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS8151 903 470 433 48.0% Uninet S.A. de C.V.
AS5668 654 236 418 63.9% AS-5668 - CenturyTel Internet Holdings, Inc.
AS15270 570 190 380 66.7% AS-PAETEC-NET - PaeTec Communications, Inc.
AS7011 920 549 371 40.3% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
AS4808 485 119 366 75.5% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
AS16814 426 78 348 81.7% NSS S.A.
AS16852 400 76 324 81.0% BROADWING-FOCAL - Broadwing Communications Services, Inc.
AS4668 320 7 313 97.8% LGNET-AS-KR LG CNS
AS6198 570 266 304 53.3% BATI-MIA - BellSouth Network Solutions, Inc
AS577 552 252 300 54.3% BACOM - Bell Canada
Total 25393 8285 17108 67.4% Top 30 total
--- 11Sep07 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 228765 145234 83531 36.5% All ASes
AS4755 1357 70 1287 94.8% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
AS4538 1793 634 1159 64.6% ERX-CERNET-BKB China Education and Research Network Center
AS9498 999 75 924 92.5% BBIL-AP BHARTI BT INTERNET LTD.
AS18566 1023 99 924 90.3% COVAD - Covad Communications Co.
AS4323 1317 407 910 69.1% TWTC - Time Warner Telecom, Inc.
AS6478 1135 349 786 69.3% ATT-INTERNET3 - AT&T WorldNet Services
AS4134 1061 329 732 69.0% CHINANET-BACKBONE No.31,Jin-rong Street
AS11492 1145 413 732 63.9% CABLEONE - CABLE ONE
AS22773 764 63 701 91.8% CCINET-2 - Cox Communications Inc.
AS19262 770 179 591 76.8% VZGNI-TRANSIT - Verizon Internet Services Inc.
AS18101 596 56 540 90.6% RIL-IDC Reliance Infocom Ltd Internet Data Centre,
AS17488 796 264 532 66.8% HATHWAY-NET-AP Hathway IP Over Cable Internet
AS6197 1034 517 517 50.0% BATI-ATL - BellSouth Network Solutions, Inc
AS7545 722 251 471 65.2% TPG-INTERNET-AP TPG Internet Pty Ltd
AS7018 1461 992 469 32.1% ATT-INTERNET4 - AT&T WorldNet Services
AS19916 568 101 467 82.2% ASTRUM-0001 - OLM LLC
AS2386 1211 745 466 38.5% INS-AS - AT&T Data Communications Services
AS15270 570 121 449 78.8% AS-PAETEC-NET - PaeTec Communications, Inc.
AS4812 537 96 441 82.1% CHINANET-SH-AP China Telecom (Group)
AS4766 766 327 439 57.3% KIXS-AS-KR Korea Telecom
AS17676 502 63 439 87.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS8151 904 469 435 48.1% Uninet S.A. de C.V.
AS5668 654 236 418 63.9% AS-5668 - CenturyTel Internet Holdings, Inc.
AS7011 921 550 371 40.3% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
AS4808 485 118 367 75.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
AS16814 426 80 346 81.2% NSS S.A.
AS16852 400 76 324 81.0% BROADWING-FOCAL - Broadwing Communications Services, Inc.
AS4668 320 7 313 97.8% LGNET-AS-KR LG CNS
AS6198 570 266 304 53.3% BATI-MIA - BellSouth Network Solutions, Inc
AS577 552 252 300 54.3% BACOM - Bell Canada
Total 25359 8205 17154 67.6% Top 30 total
--- 10Sep07 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 228788 145263 83525 36.5% All ASes
AS4755 1355 70 1285 94.8% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
AS4538 1793 634 1159 64.6% ERX-CERNET-BKB China Education and Research Network Center
AS9498 999 75 924 92.5% BBIL-AP BHARTI BT INTERNET LTD.
AS18566 1023 99 924 90.3% COVAD - Covad Communications Co.
AS4323 1319 411 908 68.8% TWTC - Time Warner Telecom, Inc.
AS6478 1133 348 785 69.3% ATT-INTERNET3 - AT&T WorldNet Services
AS4134 1060 329 731 69.0% CHINANET-BACKBONE No.31,Jin-rong Street
AS11492 1143 413 730 63.9% CABLEONE - CABLE ONE
AS22773 764 63 701 91.8% CCINET-2 - Cox Communications Inc.
AS19262 770 179 591 76.8% VZGNI-TRANSIT - Verizon Internet Services Inc.
AS18101 596 56 540 90.6% RIL-IDC Reliance Infocom Ltd Internet Data Centre,
AS17488 795 265 530 66.7% HATHWAY-NET-AP Hathway IP Over Cable Internet
AS6197 1034 517 517 50.0% BATI-ATL - BellSouth Network Solutions, Inc
AS15270 569 82 487 85.6% AS-PAETEC-NET - PaeTec Communications, Inc.
AS7018 1457 990 467 32.1% ATT-INTERNET4 - AT&T WorldNet Services
AS19916 568 101 467 82.2% ASTRUM-0001 - OLM LLC
AS2386 1212 746 466 38.4% INS-AS - AT&T Data Communications Services
AS7545 723 258 465 64.3% TPG-INTERNET-AP TPG Internet Pty Ltd
AS4812 539 96 443 82.2% CHINANET-SH-AP China Telecom (Group)
AS4766 766 326 440 57.4% KIXS-AS-KR Korea Telecom
AS17676 502 63 439 87.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS8151 900 465 435 48.3% Uninet S.A. de C.V.
AS5668 654 236 418 63.9% AS-5668 - CenturyTel Internet Holdings, Inc.
AS7011 921 550 371 40.3% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
AS4808 485 118 367 75.7% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
AS16814 426 80 346 81.2% NSS S.A.
AS16852 400 76 324 81.0% BROADWING-FOCAL - Broadwing Communications Services, Inc.
AS4668 320 7 313 97.8% LGNET-AS-KR LG CNS
AS6198 570 266 304 53.3% BATI-MIA - BellSouth Network Solutions, Inc
AS577 552 252 300 54.3% BACOM - Bell Canada
Total 25348 8171 17177 67.8% Top 30 total
--- 09Sep07 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 228644 145625 83019 36.3% All ASes
AS4538 1793 634 1159 64.6% ERX-CERNET-BKB China Education and Research Network Center
AS18566 1023 99 924 90.3% COVAD - Covad Communications Co.
AS9498 998 75 923 92.5% BBIL-AP BHARTI BT INTERNET LTD.
AS4323 1319 410 909 68.9% TWTC - Time Warner Telecom, Inc.
AS4755 1283 409 874 68.1% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
AS6478 1132 350 782 69.1% ATT-INTERNET3 - AT&T WorldNet Services
AS11492 1145 413 732 63.9% CABLEONE - CABLE ONE
AS4134 1060 329 731 69.0% CHINANET-BACKBONE No.31,Jin-rong Street
AS22773 764 63 701 91.8% CCINET-2 - Cox Communications Inc.
AS19262 770 179 591 76.8% VZGNI-TRANSIT - Verizon Internet Services Inc.
AS18101 596 56 540 90.6% RIL-IDC Reliance Infocom Ltd Internet Data Centre,
AS17488 796 264 532 66.8% HATHWAY-NET-AP Hathway IP Over Cable Internet
AS6197 1034 517 517 50.0% BATI-ATL - BellSouth Network Solutions, Inc
AS15270 569 82 487 85.6% AS-PAETEC-NET - PaeTec Communications, Inc.
AS7018 1457 989 468 32.1% ATT-INTERNET4 - AT&T WorldNet Services
AS7545 722 254 468 64.8% TPG-INTERNET-AP TPG Internet Pty Ltd
AS19916 568 101 467 82.2% ASTRUM-0001 - OLM LLC
AS2386 1211 745 466 38.5% INS-AS - AT&T Data Communications Services
AS4812 540 99 441 81.7% CHINANET-SH-AP China Telecom (Group)
AS4766 765 326 439 57.4% KIXS-AS-KR Korea Telecom
AS17676 502 63 439 87.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS8151 897 474 423 47.2% Uninet S.A. de C.V.
AS5668 654 236 418 63.9% AS-5668 - CenturyTel Internet Holdings, Inc.
AS7011 921 550 371 40.3% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
AS4808 484 117 367 75.8% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
AS16814 426 80 346 81.2% NSS S.A.
AS16852 400 76 324 81.0% BROADWING-FOCAL - Broadwing Communications Services, Inc.
AS4668 320 7 313 97.8% LGNET-AS-KR LG CNS
AS6198 570 266 304 53.3% BATI-MIA - BellSouth Network Solutions, Inc
AS577 552 252 300 54.3% BACOM - Bell Canada
Total 25271 8515 16756 66.3% Top 30 total
--- 08Sep07 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 228574 145461 83113 36.4% All ASes
AS4538 1793 634 1159 64.6% ERX-CERNET-BKB China Education and Research Network Center
AS18566 1023 99 924 90.3% COVAD - Covad Communications Co.
AS9498 997 76 921 92.4% BBIL-AP BHARTI BT INTERNET LTD.
AS4755 1275 368 907 71.1% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
AS4323 1316 410 906 68.8% TWTC - Time Warner Telecom, Inc.
AS6478 1134 358 776 68.4% ATT-INTERNET3 - AT&T WorldNet Services
AS4134 1061 330 731 68.9% CHINANET-BACKBONE No.31,Jin-rong Street
AS11492 1137 406 731 64.3% CABLEONE - CABLE ONE
AS22773 761 63 698 91.7% CCINET-2 - Cox Communications Inc.
AS19262 766 175 591 77.2% VZGNI-TRANSIT - Verizon Internet Services Inc.
AS18101 595 56 539 90.6% RIL-IDC Reliance Infocom Ltd Internet Data Centre,
AS17488 796 265 531 66.7% HATHWAY-NET-AP Hathway IP Over Cable Internet
AS6197 1030 516 514 49.9% BATI-ATL - BellSouth Network Solutions, Inc
AS15270 569 85 484 85.1% AS-PAETEC-NET - PaeTec Communications, Inc.
AS7545 724 250 474 65.5% TPG-INTERNET-AP TPG Internet Pty Ltd
AS7018 1460 988 472 32.3% ATT-INTERNET4 - AT&T WorldNet Services
AS19916 568 101 467 82.2% ASTRUM-0001 - OLM LLC
AS2386 1216 751 465 38.2% INS-AS - AT&T Data Communications Services
AS8151 896 445 451 50.3% Uninet S.A. de C.V.
AS4812 539 98 441 81.8% CHINANET-SH-AP China Telecom (Group)
AS17676 502 63 439 87.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS4766 763 326 437 57.3% KIXS-AS-KR Korea Telecom
AS5668 652 236 416 63.8% AS-5668 - CenturyTel Internet Holdings, Inc.
AS7011 920 550 370 40.2% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
AS4808 482 116 366 75.9% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
AS16814 426 87 339 79.6% NSS S.A.
AS16852 400 76 324 81.0% BROADWING-FOCAL - Broadwing Communications Services, Inc.
AS7029 420 101 319 76.0% WINDSTREAM - Windstream Communications Inc
AS4668 320 7 313 97.8% LGNET-AS-KR LG CNS
AS6198 570 266 304 53.3% BATI-MIA - BellSouth Network Solutions, Inc
Total 25111 8302 16809 66.9% Top 30 total
--- 07Sep07 ---
ASnum NetsNow NetsAggr NetGain % Gain Description
Table 228574 145461 83113 36.4% All ASes
AS4538 1793 634 1159 64.6% ERX-CERNET-BKB China Education and Research Network Center
AS18566 1023 99 924 90.3% COVAD - Covad Communications Co.
AS9498 997 76 921 92.4% BBIL-AP BHARTI BT INTERNET LTD.
AS4755 1275 368 907 71.1% VSNL-AS Videsh Sanchar Nigam Ltd. Autonomous System
AS4323 1316 410 906 68.8% TWTC - Time Warner Telecom, Inc.
AS6478 1134 358 776 68.4% ATT-INTERNET3 - AT&T WorldNet Services
AS4134 1061 330 731 68.9% CHINANET-BACKBONE No.31,Jin-rong Street
AS11492 1137 406 731 64.3% CABLEONE - CABLE ONE
AS22773 761 63 698 91.7% CCINET-2 - Cox Communications Inc.
AS19262 766 175 591 77.2% VZGNI-TRANSIT - Verizon Internet Services Inc.
AS18101 595 56 539 90.6% RIL-IDC Reliance Infocom Ltd Internet Data Centre,
AS17488 796 265 531 66.7% HATHWAY-NET-AP Hathway IP Over Cable Internet
AS6197 1030 516 514 49.9% BATI-ATL - BellSouth Network Solutions, Inc
AS15270 569 85 484 85.1% AS-PAETEC-NET - PaeTec Communications, Inc.
AS7545 724 250 474 65.5% TPG-INTERNET-AP TPG Internet Pty Ltd
AS7018 1460 988 472 32.3% ATT-INTERNET4 - AT&T WorldNet Services
AS19916 568 101 467 82.2% ASTRUM-0001 - OLM LLC
AS2386 1216 751 465 38.2% INS-AS - AT&T Data Communications Services
AS8151 896 445 451 50.3% Uninet S.A. de C.V.
AS4812 539 98 441 81.8% CHINANET-SH-AP China Telecom (Group)
AS17676 502 63 439 87.5% JPNIC-JP-ASN-BLOCK Japan Network Information Center
AS4766 763 326 437 57.3% KIXS-AS-KR Korea Telecom
AS5668 652 236 416 63.8% AS-5668 - CenturyTel Internet Holdings, Inc.
AS7011 920 550 370 40.2% FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc.
AS4808 482 116 366 75.9% CHINA169-BJ CNCGROUP IP network China169 Beijing Province Network
AS16814 426 87 339 79.6% NSS S.A.
AS16852 400 76 324 81.0% BROADWING-FOCAL - Broadwing Communications Services, Inc.
AS7029 420 101 319 76.0% WINDSTREAM - Windstream Communications Inc
AS4668 320 7 313 97.8% LGNET-AS-KR LG CNS
AS6198 570 266 304 53.3% BATI-MIA - BellSouth Network Solutions, Inc
Total 25111 8302 16809 66.9% Top 30 total