This is an auto-generated mail on Wed Oct 26 21:10:01 MET 1994 As stated above this is auto-generated so it is not checked before it leaves my workstation. This is a list of the "Top 20" players who if CIDRizing at the AS level could make a significant gain in the size of Internet routing tables. This may be an over-estimation but it is hoped that this can act as an incentive for the "Top 20" and others to look at their CIDR capability. This report is available as: ftp://ftp.ripe.net/cidr/stats/Top-20.26Oct94 The current (and of course this one today) report is always accessible as: ftp://ftp.ripe.net/cidr/stats/Top-20 A full summary of all the ASes seen in the Internet can be seen by looking in: ftp://ftp.ripe.net/cidr/stats/AS* Please also find a summary of the last weeks changes in terms of withdrawn and added routes. Please note that this is only a snapshot but does some indication of ASes participating in CIDR. More information can be found in: ftp://ftp.ripe.net/cidr/stats/Delta.* Also, for a short time this gives details of any possibly interesting aggregates currently seen in the routing. Interesting here means not a aggregate made as a set of classful routes. This a daily snapshot of changes in classfull routes being withdrawn and added. the deltas are calculated over a rolling 7 day period. Please bear in mind this is purely a "snapshot" and a large flucuation could be caused by a connectivity problem for example. However, this does give some indication of service providers that are moving to classless routing. Top 20 Withdrawn Routes from 19Oct94 to 26Oct94 -59 AS209 WESTNET-EAST -49 AS3609 CYBER-NET -39 AS1221 AARNET-AS -18 AS1257 SWIPnet Swedish IP Network -13 AS1324 NSFNETTEST29-AS -12 AS2907 SINET-AS -10 AS3365 MCSNET -8 AS3407 INTERPATH-NC -7 AS1717 RENATER -5 AS1967 TR-NET -4 AS2637 GEORGIA-TECH -3 AS2150 CSUNET-SW -2 AS568 SUMNET-AS -1 AS2116 EUnet Norway Top 20 Added Routes from 19Oct94 to 26Oct94 68 AS701 AlterNet 44 AS1729 TIPnet (Unisource) 34 AS2149 PSINET-2 28 AS2551 NETCOM-AS 26 AS174 NYSERNET-AS 18 AS2493 FONOROLA-EAST 17 AS97 JVNC-AS 15 AS1225 CICNET3-AS 13 AS813 UUNETCA-AS1 12 AS3491 CAIS-ASN 11 AS86 SURANET-AS 9 AS137 GARR 8 AS2048 LANET-1 7 AS544 The DataNet IP Service 6 AS19 CSS-DOMAIN 5 AS1759 The DataNet IP Service 4 AS278 RAM-AS 3 AS2510 JNIC-ASN 2 AS2914 LITTLE-GARDEN 1 AS271 BCNET-AS List of possibly interesting aggregates --------------------------------------- aggregate origin-AS AS Description 144.223.240.0/26 AS1239 SprintLink 144.228.34.0/24 AS1791 SPRINTLINK3 157.166.46.0/24 AS1686 ANS-BLK1 157.166.47.0/24 AS1686 ANS-BLK1 157.166.145.0/24 AS1686 ANS-BLK1 157.166.228.0/24 AS1686 ANS-BLK1 157.166.240.0/24 AS1686 ANS-BLK1 157.166.242.0/24 AS1686 ANS-BLK1 157.166.245.0/24 AS1686 ANS-BLK1 193.232.88.16/28 AS2854 RoSprint AS Here follows the last weeks "Top 20" list with the corresponding date. --- 26Oct94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1521 709 812 53.4% AlterNet AS97 764 447 317 41.5% JVNC-AS AS174 1020 750 270 26.5% NYSERNET-AS AS560 645 448 197 30.5% NEARNET-EXT-AS AS1275 388 200 188 48.5% DFN-IP AS2149 473 294 179 37.8% PSINET-2 AS279 502 367 135 26.9% SURANET-AS-2 AS1270 244 110 134 54.9% EUnet/DE AS86 469 347 122 26.0% SURANET-AS AS372 450 330 120 26.7% NSN-AMES-AS AS271 242 122 120 49.6% BCNET-AS AS2493 228 122 106 46.5% FONOROLA-EAST AS2150 213 116 97 45.5% CSUNET-SW AS376 142 67 75 52.8% RISQ-AS AS1329 137 63 74 54.0% NSFNETTEST34-AS AS137 192 121 71 37.0% GARR AS1225 329 261 68 20.7% CICNET3-AS AS1955 134 68 66 49.3% HUNGARNET AS549 248 183 65 26.2% ONET-AS AS542 106 54 52 49.1% ARNET --- 25Oct94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1499 705 794 53.0% AlterNet AS97 740 451 289 39.1% JVNC-AS AS174 999 729 270 27.0% NYSERNET-AS AS560 644 447 197 30.6% NEARNET-EXT-AS AS1275 389 198 191 49.1% DFN-IP AS2149 463 296 167 36.1% PSINET-2 AS279 505 369 136 26.9% SURANET-AS-2 AS1270 243 109 134 55.1% EUnet/DE AS86 461 340 121 26.2% SURANET-AS AS372 451 331 120 26.6% NSN-AMES-AS AS271 242 122 120 49.6% BCNET-AS AS2493 218 116 102 46.8% FONOROLA-EAST AS2150 213 114 99 46.5% CSUNET-SW AS376 142 67 75 52.8% RISQ-AS AS1329 136 64 72 52.9% NSFNETTEST34-AS AS137 185 115 70 37.8% GARR AS1239 270 202 68 25.2% SprintLink AS1225 328 260 68 20.7% CICNET3-AS AS549 247 182 65 26.3% ONET-AS AS209 321 258 63 19.6% WESTNET-EAST --- 24Oct94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1476 701 775 52.5% AlterNet AS97 752 447 305 40.6% JVNC-AS AS174 973 706 267 27.4% NYSERNET-AS AS560 644 447 197 30.6% NEARNET-EXT-AS AS1275 389 198 191 49.1% DFN-IP AS2149 458 290 168 36.7% PSINET-2 AS279 503 367 136 27.0% SURANET-AS-2 AS1270 242 108 134 55.4% EUnet/DE AS86 454 335 119 26.2% SURANET-AS AS271 241 122 119 49.4% BCNET-AS AS372 446 329 117 26.2% NSN-AMES-AS AS2493 216 113 103 47.7% FONOROLA-EAST AS2150 214 115 99 46.3% CSUNET-SW AS376 141 67 74 52.5% RISQ-AS AS1329 136 64 72 52.9% NSFNETTEST34-AS AS1239 268 200 68 25.4% SprintLink AS1225 326 258 68 20.9% CICNET3-AS AS1955 134 68 66 49.3% HUNGARNET AS137 183 117 66 36.1% GARR AS549 245 180 65 26.5% ONET-AS --- 23Oct94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1476 701 775 52.5% AlterNet AS174 1008 723 285 28.3% NYSERNET-AS AS97 678 423 255 37.6% JVNC-AS AS560 644 447 197 30.6% NEARNET-EXT-AS AS1275 389 198 191 49.1% DFN-IP AS2149 444 287 157 35.4% PSINET-2 AS279 503 367 136 27.0% SURANET-AS-2 AS1270 242 108 134 55.4% EUnet/DE AS86 464 344 120 25.9% SURANET-AS AS271 241 122 119 49.4% BCNET-AS AS372 437 323 114 26.1% NSN-AMES-AS AS2493 219 114 105 47.9% FONOROLA-EAST AS2150 212 113 99 46.7% CSUNET-SW AS376 141 67 74 52.5% RISQ-AS AS1329 136 64 72 52.9% NSFNETTEST34-AS AS137 184 116 68 37.0% GARR AS1239 267 199 68 25.5% SprintLink AS1225 325 257 68 20.9% CICNET3-AS AS1955 134 68 66 49.3% HUNGARNET AS549 246 181 65 26.4% ONET-AS --- 22Oct94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1476 701 775 52.5% AlterNet AS97 696 418 278 39.9% JVNC-AS AS174 1005 731 274 27.3% NYSERNET-AS AS560 640 444 196 30.6% NEARNET-EXT-AS AS1275 389 198 191 49.1% DFN-IP AS2149 456 288 168 36.8% PSINET-2 AS279 504 368 136 27.0% SURANET-AS-2 AS1270 242 108 134 55.4% EUnet/DE AS86 464 344 120 25.9% SURANET-AS AS271 241 122 119 49.4% BCNET-AS AS372 435 323 112 25.7% NSN-AMES-AS AS2493 220 115 105 47.7% FONOROLA-EAST AS2150 214 115 99 46.3% CSUNET-SW AS376 141 67 74 52.5% RISQ-AS AS1329 136 64 72 52.9% NSFNETTEST34-AS AS1225 325 258 67 20.6% CICNET3-AS AS1955 134 68 66 49.3% HUNGARNET AS137 183 117 66 36.1% GARR AS549 246 181 65 26.4% ONET-AS AS209 334 271 63 18.9% WESTNET-EAST --- 21Oct94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1478 708 770 52.1% AlterNet AS97 749 451 298 39.8% JVNC-AS AS174 1010 739 271 26.8% NYSERNET-AS AS560 640 447 193 30.2% NEARNET-EXT-AS AS1275 389 198 191 49.1% DFN-IP AS2149 462 295 167 36.1% PSINET-2 AS279 502 365 137 27.3% SURANET-AS-2 AS1270 243 109 134 55.1% EUnet/DE AS86 463 343 120 25.9% SURANET-AS AS372 448 328 120 26.8% NSN-AMES-AS AS271 241 122 119 49.4% BCNET-AS AS2150 214 115 99 46.3% CSUNET-SW AS2493 211 114 97 46.0% FONOROLA-EAST AS376 139 66 73 52.5% RISQ-AS AS1329 136 64 72 52.9% NSFNETTEST34-AS AS137 187 119 68 36.4% GARR AS1225 328 260 68 20.7% CICNET3-AS AS1955 133 67 66 49.6% HUNGARNET AS209 331 266 65 19.6% WESTNET-EAST AS549 241 177 64 26.6% ONET-AS --- 20Oct94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1469 702 767 52.2% AlterNet AS97 754 449 305 40.5% JVNC-AS AS174 1016 740 276 27.2% NYSERNET-AS AS297 1070 824 246 23.0% NSN-UMD-AS AS1275 389 198 191 49.1% DFN-IP AS560 634 445 189 29.8% NEARNET-EXT-AS AS2149 472 296 176 37.3% PSINET-2 AS279 501 366 135 26.9% SURANET-AS-2 AS1270 242 108 134 55.4% EUnet/DE AS86 461 342 119 25.8% SURANET-AS AS271 241 122 119 49.4% BCNET-AS AS2493 210 109 101 48.1% FONOROLA-EAST AS2150 215 116 99 46.0% CSUNET-SW AS376 139 66 73 52.5% RISQ-AS AS1329 136 64 72 52.9% NSFNETTEST34-AS AS137 186 118 68 36.6% GARR AS1225 329 261 68 20.7% CICNET3-AS AS209 341 275 66 19.4% WESTNET-EAST AS1955 133 67 66 49.6% HUNGARNET AS549 241 178 63 26.1% ONET-AS --- 19Oct94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1453 705 748 51.5% AlterNet AS97 747 448 299 40.0% JVNC-AS AS174 994 716 278 28.0% NYSERNET-AS AS1275 389 198 191 49.1% DFN-IP AS560 634 444 190 30.0% NEARNET-EXT-AS AS2149 439 285 154 35.1% PSINET-2 AS279 505 368 137 27.1% SURANET-AS-2 AS1270 241 107 134 55.6% EUnet/DE AS271 241 122 119 49.4% BCNET-AS AS86 458 340 118 25.8% SURANET-AS AS372 446 328 118 26.5% NSN-AMES-AS AS2493 210 107 103 49.0% FONOROLA-EAST AS2150 216 117 99 45.8% CSUNET-SW AS376 139 66 73 52.5% RISQ-AS AS1329 135 64 71 52.6% NSFNETTEST34-AS AS137 183 116 67 36.6% GARR AS209 341 275 66 19.4% WESTNET-EAST AS549 242 178 64 26.4% ONET-AS AS1225 314 251 63 20.1% CICNET3-AS AS3354 211 161 50 23.7% THENET-AS-1