Dear colleagues, it is time for *everybody* to think again about aggregating CIDRable routes. It is *high time* for everyone near the top of the list below and especially those with hosts/route at or around 256. There is lots of potential aggregation here! If you have any further questions, please do not hesitate to contact me. Regards Daniel Karrenberg RIPE NCC Manager /16 block hosts routes hosts addres- / sed route 193.6.0.0 37120 145 256 193.40.0.0 65536 143 458 193.224.0.0 33792 132 256 194.77.0.0 65536 98 668 193.232.0.0 36608 78 469 193.87.0.0 21504 74 290 193.48.0.0 39680 70 566 193.52.0.0 39168 69 567 193.104.0.0 46848 68 688 193.210.0.0 46080 66 698 193.54.0.0 32512 66 492 193.49.0.0 36608 63 581 193.55.0.0 39680 61 650 193.51.0.0 34048 59 577 194.136.0.0 25856 52 497 194.130.0.0 65536 49 1337 193.105.0.0 44032 43 1024 194.44.0.0 11008 43 256 194.142.0.0 11008 43 256 194.57.0.0 30976 40 774 193.50.0.0 25600 40 640 193.84.0.0 49920 39 1280 193.143.0.0 13312 38 350 194.89.0.0 9728 38 256 194.112.0.0 9728 38 256 193.225.0.0 9216 36 256 194.111.0.0 8960 35 256 193.124.0.0 139520 32 4360 194.42.0.0 8448 32 264 193.64.0.0 145408 30 4846 193.226.0.0 20480 30 682 193.211.0.0 7680 30 256 194.98.0.0 9472 29 326 193.8.0.0 65536 27 2427 193.198.0.0 6912 27 256 193.42.0.0 18176 24 757 193.180.0.0 18688 23 812 193.43.0.0 7680 23 333 194.85.0.0 15104 22 686 193.106.0.0 65536 21 3120 193.235.0.0 15104 21 719 193.23.0.0 5376 21 256 194.68.0.0 13568 19 714 193.199.0.0 6144 19 323 193.116.0.0 4864 19 256 193.36.0.0 8960 18 497 194.59.0.0 6400 18 355 193.209.0.0 4608 18 256 193.166.0.0 135936 17 7996 193.35.0.0 16128 17 948 194.49.0.0 5120 17 301 193.234.0.0 4864 17 286 194.55.0.0 11520 16 720 193.101.0.0 8960 16 560 193.56.0.0 4864 16 304 193.142.0.0 4352 16 272 193.121.0.0 4096 16 256 194.97.0.0 65536 15 4369 194.2.0.0 65536 15 4369 194.14.0.0 5888 15 392 193.107.0.0 5632 15 375 193.190.0.0 32768 14 2340 194.90.0.0 24576 14 1755 193.32.0.0 11520 14 822 194.39.0.0 8448 14 603 194.78.0.0 3584 14 256 193.97.0.0 17152 13 1319 193.183.0.0 13312 13 1024 194.8.0.0 8448 13 649 193.95.0.0 3328 13 256 194.87.0.0 65536 12 5461 193.186.0.0 4096 12 341 193.93.0.0 2816 12 234 193.96.0.0 526848 11 47895 193.98.0.0 11520 11 1047 193.128.0.0 264448 10 26444 193.140.0.0 65536 10 6553 193.30.0.0 6656 10 665 193.181.0.0 3328 10 332 194.101.0.0 2560 10 256 193.12.0.0 264960 9 29440 194.45.0.0 65536 9 7281 193.5.0.0 65536 9 7281 193.25.0.0 19968 9 2218 193.22.0.0 8960 9 995 194.140.0.0 7680 9 853 193.182.0.0 6912 9 768 194.15.0.0 6400 9 711 193.188.0.0 5632 9 625 193.102.0.0 4096 9 455 193.125.0.0 2304 9 256 193.195.0.0 65536 8 8192 193.141.0.0 65536 8 8192 193.92.0.0 65024 8 8128 194.50.0.0 46592 8 5824 193.202.0.0 18176 8 2272 193.172.0.0 15872 8 1984 193.37.0.0 11776 8 1472 193.218.0.0 2304 8 288 194.60.0.0 2048 8 256 194.160.0.0 2048 8 256 193.94.0.0 2048 8 256 193.57.0.0 2048 8 256 193.208.0.0 2048 8 256 194.70.0.0 65536 7 9362 194.157.0.0 65536 7 9362 193.66.0.0 65536 7 9362 193.10.0.0 65536 7 9362 194.108.0.0 37888 7 5412 193.162.0.0 19456 7 2779 193.219.0.0 17664 7 2523 194.35.0.0 10496 7 1499 193.26.0.0 5376 7 768 193.103.0.0 3840 7 548 194.76.0.0 2048 7 292 193.138.0.0 1536 7 219 193.38.0.0 29440 6 4906 193.65.0.0 17664 6 2944 193.17.0.0 10240 6 1706 193.16.0.0 9728 6 1621 193.29.0.0 6400 6 1066 194.41.0.0 5376 6 896 193.46.0.0 5376 6 896 193.100.0.0 3328 6 554 194.106.0.0 3072 6 512 194.28.0.0 1536 6 256 194.110.0.0 1536 6 256 193.227.0.0 1536 6 256 194.64.0.0 65536 5 13107 193.77.0.0 65536 5 13107 193.68.0.0 65536 5 13107 193.221.0.0 21248 5 4249 193.3.0.0 9728 5 1945 193.73.0.0 8960 5 1792 193.148.0.0 3072 5 614 194.5.0.0 2304 5 460 194.33.0.0 2304 5 460 194.36.0.0 2048 5 409 193.114.0.0 2048 5 409 194.71.0.0 1536 5 307 193.31.0.0 1536 5 307 194.113.0.0 1280 5 256 193.160.0.0 1280 5 256 193.112.0.0 525824 4 131456 193.184.0.0 131840 4 32960 193.76.0.0 65536 4 16384 193.113.0.0 65536 4 16384 194.104.0.0 17664 4 4416 193.168.0.0 17408 4 4352 194.117.0.0 12288 4 3072 194.109.0.0 6144 4 1536 193.99.0.0 5120 4 1280 194.62.0.0 4352 4 1088 193.28.0.0 3072 4 768 193.175.0.0 3072 4 768 194.99.0.0 2816 4 704 194.149.0.0 2560 4 640 194.127.0.0 1536 4 384 194.10.0.0 1024 4 256 193.53.0.0 1024 4 256 193.39.0.0 1024 4 256 193.252.0.0 1024 4 256 193.122.0.0 196608 3 65536 193.204.0.0 136192 3 45397 194.128.0.0 132352 3 44117 193.72.0.0 131584 3 43861 193.174.0.0 131584 3 43861 194.86.0.0 65536 3 21845 194.58.0.0 65536 3 21845 194.115.0.0 65536 3 21845 193.70.0.0 65536 3 21845 193.69.0.0 65536 3 21845 193.1.0.0 65536 3 21845 194.54.0.0 10240 3 3413 193.9.0.0 4608 3 1536 193.118.0.0 4608 3 1536 194.116.0.0 4096 3 1365 194.32.0.0 2560 3 853 194.155.0.0 2560 3 853 193.24.0.0 2560 3 853 193.130.0.0 2560 3 853 193.117.0.0 2560 3 853 193.187.0.0 2304 3 768 194.164.0.0 1792 3 597 194.107.0.0 1792 3 597 194.165.0.0 1536 3 512 194.40.0.0 768 3 256 194.37.0.0 768 3 256 194.34.0.0 768 3 256 194.29.0.0 768 3 256 194.24.0.0 768 3 256 194.137.0.0 768 3 256 194.132.0.0 768 3 256 194.124.0.0 768 3 256 194.11.0.0 768 3 256 193.63.0.0 768 3 256 193.34.0.0 768 3 256 193.248.0.0 768 3 256 193.243.0.0 768 3 256 194.16.0.0 524544 2 262272 193.44.0.0 132096 2 66048 193.80.0.0 131328 2 65664 194.92.0.0 65536 2 32768 194.72.0.0 65536 2 32768 194.66.0.0 65536 2 32768 194.52.0.0 65536 2 32768 194.51.0.0 65536 2 32768 194.4.0.0 65536 2 32768 193.79.0.0 65536 2 32768 193.78.0.0 65536 2 32768 193.71.0.0 65536 2 32768 193.67.0.0 65536 2 32768 193.59.0.0 65536 2 32768 193.246.0.0 65536 2 32768 193.136.0.0 65536 2 32768 193.120.0.0 65536 2 32768 194.93.0.0 17408 2 8704 194.67.0.0 16384 2 8192 193.7.0.0 16384 2 8192 193.242.0.0 12288 2 6144 193.222.0.0 12288 2 6144 194.53.0.0 8192 2 4096 194.30.0.0 8192 2 4096 194.100.0.0 8192 2 4096 194.158.0.0 3072 2 1536 194.154.0.0 2304 2 1152 193.131.0.0 2048 2 1024 193.115.0.0 1280 2 640 194.61.0.0 768 2 384 194.21.0.0 768 2 384 193.178.0.0 768 2 384 194.56.0.0 512 2 256 194.184.0.0 512 2 256 194.167.0.0 512 2 256 194.152.0.0 512 2 256 194.114.0.0 512 2 256 193.91.0.0 512 2 256 193.47.0.0 512 2 256 193.236.0.0 512 2 256 193.185.0.0 512 2 256 193.161.0.0 512 2 256 193.60.0.0 262144 1 262144 193.88.0.0 131072 1 131072 193.212.0.0 131072 1 131072 193.196.0.0 131072 1 131072 193.170.0.0 131072 1 131072 193.156.0.0 131072 1 131072 193.144.0.0 131072 1 131072 193.134.0.0 131072 1 131072 193.132.0.0 131072 1 131072 194.94.0.0 65536 1 65536 194.91.0.0 65536 1 65536 194.84.0.0 65536 1 65536 194.81.0.0 65536 1 65536 194.80.0.0 65536 1 65536 194.7.0.0 65536 1 65536 194.65.0.0 65536 1 65536 194.47.0.0 65536 1 65536 194.46.0.0 65536 1 65536 194.27.0.0 65536 1 65536 194.178.0.0 65536 1 65536 194.172.0.0 65536 1 65536 194.171.0.0 65536 1 65536 194.163.0.0 65536 1 65536 194.159.0.0 65536 1 65536 194.151.0.0 65536 1 65536 194.150.0.0 65536 1 65536 194.144.0.0 65536 1 65536 194.143.0.0 65536 1 65536 194.139.0.0 65536 1 65536 194.135.0.0 65536 1 65536 194.120.0.0 65536 1 65536 193.90.0.0 65536 1 65536 193.86.0.0 65536 1 65536 193.85.0.0 65536 1 65536 193.83.0.0 65536 1 65536 193.82.0.0 65536 1 65536 193.75.0.0 65536 1 65536 193.74.0.0 65536 1 65536 193.4.0.0 65536 1 65536 193.233.0.0 65536 1 65536 193.207.0.0 65536 1 65536 193.2.0.0 65536 1 65536 193.146.0.0 65536 1 65536 193.127.0.0 65536 1 65536 193.126.0.0 65536 1 65536 194.13.0.0 32768 1 32768 194.9.0.0 16384 1 16384 194.166.0.0 16384 1 16384 194.12.0.0 16384 1 16384 193.230.0.0 16384 1 16384 194.96.0.0 8192 1 8192 194.179.0.0 8192 1 8192 194.148.0.0 8192 1 8192 194.102.0.0 8192 1 8192 193.13.0.0 8192 1 8192 194.141.0.0 4096 1 4096 194.125.0.0 4096 1 4096 193.240.0.0 4096 1 4096 194.88.0.0 2048 1 2048 194.25.0.0 2048 1 2048 194.118.0.0 2048 1 2048 193.27.0.0 2048 1 2048 193.254.0.0 2048 1 2048 193.229.0.0 2048 1 2048 194.6.0.0 1024 1 1024 194.26.0.0 1024 1 1024 194.20.0.0 1024 1 1024 194.153.0.0 1024 1 1024 193.89.0.0 1024 1 1024 193.176.0.0 1024 1 1024 194.177.0.0 512 1 512 194.156.0.0 512 1 512 194.133.0.0 512 1 512 194.126.0.0 512 1 512 193.197.0.0 512 1 512 194.69.0.0 256 1 256 194.170.0.0 256 1 256 194.161.0.0 256 1 256 194.134.0.0 256 1 256 194.103.0.0 256 1 256 193.61.0.0 256 1 256 193.241.0.0 256 1 256 193.223.0.0 256 1 256 193.203.0.0 256 1 256 193.194.0.0 256 1 256 193.163.0.0 256 1 256 193.154.0.0 256 1 256 193.129.0.0 256 1 256 193.119.0.0 256 1 256
Dear colleagues, In message <9507070911.AA02565@ncc.ripe.net> Daniel Karrenberg writes:
it is time for *everybody* to think again about aggregating CIDRable routes. It is *high time* for everyone near the top of the list below and especially those with hosts/route at or around 256. There is lots of potential aggregation here!
If you have any further questions, please do not hesitate to contact me.
The main problem is that sometimes after registering one or several networks our customer goes to another service provider. Our blocks are mentioned in the list:
/16 block hosts routes hosts addres- / sed route
193.124.0.0 139520 32 4360 193.125.0.0 2304 9 256 194.58.0.0 65536 3 21845
It seems to almost OK with 194.58.0.0/16 block, but 193.124/15 block was delegated for all former Soviet Union. Usually customers are not willing to return their networks to us, because in this case they should 1) writeup some forms to get new networks, and 2) (which is much harder) reconfigure all their hosts and routers. They are also facing with possible DNS problems. The situation is even worse in the case when such networks are abroad Russia. What we may and/or shoud do with all this ?
Daniel Karrenberg RIPE NCC Manager
Regards, -- Andrew Timonin RELCOM Corp.
participants (2)
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Andrew Timonin
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Daniel Karrenberg