This is an auto-generated mail on Wed Dec 14 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-20.14Dec94 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seen by looking in: ftp://ftp.ripe.net/cidr/stats/AS* Please also find a summary of the last weeks changes in terms of withdrawn and added routes.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 This a daily snapshot of changes in classfull routes being withdrawn and added.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 Top 20 Withdrawn Routes from 07Dec94 to 14Dec94 -77 AS701 ALTERNET-AS -44 AS209 WESTNET-EAST -25 AS2901 WN-NM -23 AS86 SURANET-AS -18 AS3749 TECNET -17 AS3491 CAIS-ASN -13 AS3909 WNBLK-AS -9 AS279 SURANET-AS-2 -6 AS378 ILAN -4 AS137 GARR -3 AS766 RedIRIS Autonomous System -2 AS3365 MCSNET -1 AS2150 CSUNET-SW Top 20 Added Routes from 07Dec94 to 14Dec94 170 AS97 JVNC-AS 73 AS2572 MORENET 63 AS807 CANET-ASN 50 AS2149 PSINET-2 40 AS174 NYSERNET-AS 33 AS786 The JANET IP Service 31 AS1323 NSFNETTEST28-AS 29 AS200 BARRNET-AS 27 AS19 CSS-DOMAIN 26 AS1237 EUNSOL-AS 25 AS3908 WNBLK-AS 18 AS2706 HKSUPER 16 AS544 The DataNet IP Service 15 AS2907 SINET-AS 10 AS2707 WEC 9 AS1759 The DataNet IP Service 7 AS1334 NSFNETTEST39-AS 6 AS813 UUNETCA-AS1 5 AS554 CALINET-AS 4 AS568 SUMNET-AS List of possibly interesting aggregates --------------------------------------- aggregate origin-AS AS Description 128.138.213.0/24 AS3908 WNBLK-AS 138.108.70.0/23 AS1849 PIPEX, Public IP EXchange 138.108.72.0/21 AS1849 PIPEX, Public IP EXchange 138.108.80.0/20 AS1849 PIPEX, Public IP EXchange 138.108.96.0/22 AS1849 PIPEX, Public IP EXchange 144.206.252.1/32 AS2118 EUnet/RELCOM Autonomous System 144.206.252.2/32 AS2118 EUnet/RELCOM Autonomous System 144.223.240.0/26 AS1239 SprintLink 148.252.1.0/24 AS1849 PIPEX, Public IP EXchange 157.166.145.0/24 AS1686 ANS-BLK1 157.166.228.0/24 AS1686 ANS-BLK1 193.107.196.0/25 AS1899 Fnet, EUnet-France 193.107.196.128/25 AS1899 Fnet, EUnet-France 193.107.199.64/27 AS1899 Fnet, EUnet-France 193.107.199.96/27 AS1899 Fnet, EUnet-France 193.232.88.16/28 AS2854 RoSprint AS Here follows the last weeks "Top 20" list with the corresponding date. --- 14Dec94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1711 803 908 53.1% ALTERNET-AS AS2149 1457 1025 432 29.6% PSINET-2 AS174 1061 779 282 26.6% NYSERNET-AS AS560 733 475 258 35.2% NEARNET-EXT-AS AS97 679 422 257 37.8% JVNC-AS AS1275 399 201 198 49.6% DFN-IP AS2493 305 140 165 54.1% FONOROLA-EAST AS1270 267 115 152 56.9% EUnet/DE AS279 537 390 147 27.4% SURANET-AS-2 AS86 486 357 129 26.5% SURANET-AS AS271 251 134 117 46.6% BCNET-AS AS1257 301 201 100 33.2% SWIPnet Swedish IP Network AS2150 159 77 82 51.6% CSUNET-SW AS1955 159 82 77 48.4% HUNGARNET AS549 278 204 74 26.6% ONET-AS AS1329 146 73 73 50.0% NSFNETTEST34-AS AS807 146 74 72 49.3% CANET-ASN AS376 138 66 72 52.2% RISQ-AS AS542 132 61 71 53.8% ARNET AS137 187 120 67 35.8% GARR --- 13Dec94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1691 805 886 52.4% ALTERNET-AS AS2149 1463 1023 440 30.1% PSINET-2 AS174 1069 776 293 27.4% NYSERNET-AS AS97 678 413 265 39.1% JVNC-AS AS560 733 475 258 35.2% NEARNET-EXT-AS AS1275 399 201 198 49.6% DFN-IP AS2493 305 140 165 54.1% FONOROLA-EAST AS1270 268 116 152 56.7% EUnet/DE AS279 537 390 147 27.4% SURANET-AS-2 AS86 493 362 131 26.6% SURANET-AS AS271 251 134 117 46.6% BCNET-AS AS1257 306 200 106 34.6% SWIPnet Swedish IP Network AS2150 160 78 82 51.2% CSUNET-SW AS807 152 74 78 51.3% CANET-ASN AS297 382 304 78 20.4% NSN-UMD-AS AS1955 158 81 77 48.7% HUNGARNET AS1329 145 72 73 50.3% NSFNETTEST34-AS AS376 138 66 72 52.2% RISQ-AS AS549 275 204 71 25.8% ONET-AS AS542 132 61 71 53.8% ARNET --- 12Dec94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1685 802 883 52.4% ALTERNET-AS AS2149 1423 1000 423 29.7% PSINET-2 AS97 812 492 320 39.4% JVNC-AS AS174 1047 759 288 27.5% NYSERNET-AS AS560 730 473 257 35.2% NEARNET-EXT-AS AS1275 399 201 198 49.6% DFN-IP AS2493 304 139 165 54.3% FONOROLA-EAST AS1270 266 114 152 57.1% EUnet/DE AS279 541 391 150 27.7% SURANET-AS-2 AS86 487 359 128 26.3% SURANET-AS AS271 252 132 120 47.6% BCNET-AS AS1257 304 199 105 34.5% SWIPnet Swedish IP Network AS2150 160 79 81 50.6% CSUNET-SW AS1955 157 80 77 49.0% HUNGARNET AS549 277 204 73 26.4% ONET-AS AS376 138 66 72 52.2% RISQ-AS AS137 192 120 72 37.5% GARR AS1329 143 71 72 50.3% NSFNETTEST34-AS AS542 132 61 71 53.8% ARNET AS2386 123 57 66 53.7% INS-AS --- 11Dec94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1680 799 881 52.4% ALTERNET-AS AS2149 1413 1006 407 28.8% PSINET-2 AS174 1037 761 276 26.6% NYSERNET-AS AS560 731 474 257 35.2% NEARNET-EXT-AS AS1275 399 201 198 49.6% DFN-IP AS2493 305 139 166 54.4% FONOROLA-EAST AS1270 266 114 152 57.1% EUnet/DE AS279 550 401 149 27.1% SURANET-AS-2 AS86 481 355 126 26.2% SURANET-AS AS271 252 132 120 47.6% BCNET-AS AS1257 304 199 105 34.5% SWIPnet Swedish IP Network AS2150 160 79 81 50.6% CSUNET-SW AS1955 157 80 77 49.0% HUNGARNET AS549 278 205 73 26.3% ONET-AS AS1329 144 71 73 50.7% NSFNETTEST34-AS AS376 136 64 72 52.9% RISQ-AS AS137 192 120 72 37.5% GARR AS542 132 61 71 53.8% ARNET AS2386 123 57 66 53.7% INS-AS AS807 138 73 65 47.1% CANET-ASN --- 10Dec94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1680 799 881 52.4% ALTERNET-AS AS2149 1430 1016 414 29.0% PSINET-2 AS174 1048 768 280 26.7% NYSERNET-AS AS560 734 476 258 35.1% NEARNET-EXT-AS AS1275 399 201 198 49.6% DFN-IP AS2493 304 139 165 54.3% FONOROLA-EAST AS97 496 339 157 31.7% JVNC-AS AS279 542 391 151 27.9% SURANET-AS-2 AS86 499 369 130 26.1% SURANET-AS AS271 252 132 120 47.6% BCNET-AS AS1257 306 201 105 34.3% SWIPnet Swedish IP Network AS2150 160 79 81 50.6% CSUNET-SW AS1955 155 78 77 49.7% HUNGARNET AS549 278 205 73 26.3% ONET-AS AS1329 144 71 73 50.7% NSFNETTEST34-AS AS376 138 66 72 52.2% RISQ-AS AS137 192 120 72 37.5% GARR AS542 132 61 71 53.8% ARNET AS2386 123 57 66 53.7% INS-AS AS807 138 73 65 47.1% CANET-ASN --- 09Dec94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1678 800 878 52.3% ALTERNET-AS AS2149 1441 1023 418 29.0% PSINET-2 AS174 1044 770 274 26.2% NYSERNET-AS AS560 701 473 228 32.5% NEARNET-EXT-AS AS1275 399 201 198 49.6% DFN-IP AS97 520 335 185 35.6% JVNC-AS AS2493 303 138 165 54.5% FONOROLA-EAST AS279 545 392 153 28.1% SURANET-AS-2 AS1270 266 114 152 57.1% EUnet/DE AS86 508 375 133 26.2% SURANET-AS AS271 251 131 120 47.8% BCNET-AS AS1257 303 199 104 34.3% SWIPnet Swedish IP Network AS2150 159 78 81 50.9% CSUNET-SW AS1955 157 80 77 49.0% HUNGARNET AS549 274 201 73 26.6% ONET-AS AS1329 144 71 73 50.7% NSFNETTEST34-AS AS376 138 66 72 52.2% RISQ-AS AS137 192 120 72 37.5% GARR AS542 130 60 70 53.8% ARNET AS2386 122 56 66 54.1% INS-AS --- 08Dec94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1804 766 1038 57.5% ALTERNET-AS AS2149 1464 1028 436 29.8% PSINET-2 AS560 704 475 229 32.5% NEARNET-EXT-AS AS1275 399 201 198 49.6% DFN-IP AS1270 267 115 152 56.9% EUnet/DE AS2493 290 145 145 50.0% FONOROLA-EAST AS97 434 314 120 27.6% JVNC-AS AS271 246 130 116 47.2% BCNET-AS AS1257 304 200 104 34.2% SWIPnet Swedish IP Network AS279 353 263 90 25.5% SURANET-AS-2 AS2150 158 78 80 50.6% CSUNET-SW AS1955 156 79 77 49.4% HUNGARNET AS549 275 200 75 27.3% ONET-AS AS1329 144 71 73 50.7% NSFNETTEST34-AS AS376 138 66 72 52.2% RISQ-AS AS137 192 120 72 37.5% GARR AS542 130 60 70 53.8% ARNET AS2386 122 56 66 54.1% INS-AS AS1982 201 138 63 31.3% ASN-NWNEXUS AS93 230 173 57 24.8% MIDNET-AS --- 07Dec94 --- ASnum NetsNow NetsCIDR NetGain % Gain Description AS701 1788 763 1025 57.3% ALTERNET-AS AS2149 1407 999 408 29.0% PSINET-2 AS174 1021 747 274 26.8% NYSERNET-AS AS560 702 478 224 31.9% NEARNET-EXT-AS AS1275 399 201 198 49.6% DFN-IP AS97 509 322 187 36.7% JVNC-AS AS2493 305 139 166 54.4% FONOROLA-EAST AS279 546 392 154 28.2% SURANET-AS-2 AS1270 266 114 152 57.1% EUnet/DE AS86 509 372 137 26.9% SURANET-AS AS271 251 131 120 47.8% BCNET-AS AS1257 304 200 104 34.2% SWIPnet Swedish IP Network AS2150 160 79 81 50.6% CSUNET-SW AS549 279 204 75 26.9% ONET-AS AS1955 149 76 73 49.0% HUNGARNET AS1329 144 71 73 50.7% NSFNETTEST34-AS AS376 138 66 72 52.2% RISQ-AS AS542 130 60 70 53.8% ARNET AS137 191 121 70 36.6% GARR AS2386 122 56 66 54.1% INS-AS