[apops] Weekly Routing Table Report

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  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 14 Feb 2015 04:11:17 +1000 (AEST)
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    • Routing Table as seen from APNIC's router in Japan.
      
      The posting is sent to APOPS, NANOG, AfNOG, AusNOG, SANOG, PacNOG,
      CaribNOG and the RIPE Routing Working Group.
      
      Daily listings are sent to bgp-stats at lists dot apnic dot net
      
      For historical data, please see http://thyme.rand.apnic.net.
      
      If you have any comments please contact Philip Smith <pfsinoz at gmail dot com>.
      
      Routing Table Report   04:00 +10GMT Sat 14 Feb, 2015
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              532541
          Prefixes after maximum aggregation (per Origin AS):          203597
          Deaggregation factor:                                          2.62
          Unique aggregates announced (without unneeded subnets):      259474
      Total ASes present in the Internet Routing Table:                 49402
          Prefixes per ASN:                                             10.78
      Origin-only ASes present in the Internet Routing Table:           36461
      Origin ASes announcing only one prefix:                           16309
      Transit ASes present in the Internet Routing Table:                6259
      Transit-only ASes present in the Internet Routing Table:            169
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                     108
          Max AS path prepend of ASN ( 60548)                             101
      Prefixes from unregistered ASNs in the Routing Table:              1744
          Unregistered ASNs in the Routing Table:                         432
      Number of 32-bit ASNs allocated by the RIRs:                       8597
      Number of 32-bit ASNs visible in the Routing Table:                6682
      Prefixes from 32-bit ASNs in the Routing Table:                   24277
      Number of bogon 32-bit ASNs visible in the Routing Table:             5
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            399
      Number of addresses announced to Internet:                   2731541796
          Equivalent to 162 /8s, 208 /16s and 5 /24s
          Percentage of available address space announced:               73.8
          Percentage of allocated address space announced:               73.8
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.2
      Total number of prefixes smaller than registry allocations:      180324
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   131568
          Total APNIC prefixes after maximum aggregation:               38312
          APNIC Deaggregation factor:                                    3.43
      Prefixes being announced from the APNIC address blocks:          136903
          Unique aggregates announced from the APNIC address blocks:    55612
      APNIC Region origin ASes present in the Internet Routing Table:    5026
          APNIC Prefixes per ASN:                                       27.24
      APNIC Region origin ASes announcing only one prefix:               1228
      APNIC Region transit ASes present in the Internet Routing Table:    874
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                        107
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1307
      Number of APNIC addresses announced to Internet:              747848064
          Equivalent to 44 /8s, 147 /16s and 65 /24s
          Percentage of available APNIC address space announced:         87.4
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-64098, 131072-135580
      APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                              49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                             106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                             116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                             123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                             163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                             203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                             222/8, 223/8,
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                    176091
          Total ARIN prefixes after maximum aggregation:                86886
          ARIN Deaggregation factor:                                     2.03
      Prefixes being announced from the ARIN address blocks:           178136
          Unique aggregates announced from the ARIN address blocks:     83478
      ARIN Region origin ASes present in the Internet Routing Table:    16488
          ARIN Prefixes per ASN:                                        10.80
      ARIN Region origin ASes announcing only one prefix:                6086
      ARIN Region transit ASes present in the Internet Routing Table:    1717
      Average ARIN Region AS path length visible:                         3.9
          Max ARIN Region AS path length visible:                          21
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     344
      Number of ARIN addresses announced to Internet:              1060672032
          Equivalent to 63 /8s, 56 /16s and 146 /24s
          Percentage of available ARIN address space announced:          56.1
      
      ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
      (pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                             3354-4607, 4865-5119, 5632-6655, 6912-7466
                             7723-8191, 10240-12287, 13312-15359, 16384-17407
                             18432-20479, 21504-23551, 25600-26591,
                             26624-27647, 29696-30719, 31744-33791
                             35840-36863, 39936-40959, 46080-47103
                             53248-55295, 62464-63487, 393216-394239
      ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                              12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                              20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                              29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                              40/8,  44/8,  45/8,  47/8,  48/8,  50/8,  52/8,
                              53/8,  54/8,  55/8,  56/8,  57/8,  63/8,  64/8,
                              65/8,  66/8,  67/8,  68/8,  69/8,  70/8,  71/8,
                              72/8,  73/8,  74/8,  75/8,  76/8,  96/8,  97/8,
                              98/8,  99/8, 100/8, 104/8, 107/8, 108/8, 128/8,
                             129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8,
                             137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8,
                             146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8,
                             157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8,
                             165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8,
                             173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8,
                             205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8,
                             216/8,
      
      RIPE Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by RIPE Region ASes:                    129257
          Total RIPE prefixes after maximum aggregation:                64399
          RIPE Deaggregation factor:                                     2.01
      Prefixes being announced from the RIPE address blocks:           135576
          Unique aggregates announced from the RIPE address blocks:     83258
      RIPE Region origin ASes present in the Internet Routing Table:    17867
          RIPE Prefixes per ASN:                                         7.59
      RIPE Region origin ASes announcing only one prefix:                8152
      RIPE Region transit ASes present in the Internet Routing Table:    2956
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                         108
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    3435
      Number of RIPE addresses announced to Internet:               693150596
          Equivalent to 41 /8s, 80 /16s and 163 /24s
          Percentage of available RIPE address space announced:         100.8
      
      RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
      (pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                             6656-6911, 8192-9215, 12288-13311, 15360-16383
                             20480-21503, 24576-25599, 28672-29695
                             30720-31743, 33792-35839, 38912-39935
                             40960-45055, 47104-52223, 56320-58367
                             59392-61439, 61952-62463, 196608-202239
      RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                              62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                              83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                              90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                             141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                             193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
      
      LACNIC Region Analysis Summary
      ------------------------------
      
      Prefixes being announced by LACNIC Region ASes:                   58626
          Total LACNIC prefixes after maximum aggregation:              10984
          LACNIC Deaggregation factor:                                   5.34
      Prefixes being announced from the LACNIC address blocks:          68030
          Unique aggregates announced from the LACNIC address blocks:   31719
      LACNIC Region origin ASes present in the Internet Routing Table:   2405
          LACNIC Prefixes per ASN:                                      28.29
      LACNIC Region origin ASes announcing only one prefix:               637
      LACNIC Region transit ASes present in the Internet Routing Table:   484
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        25
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1507
      Number of LACNIC addresses announced to Internet:             167711744
          Equivalent to 9 /8s, 255 /16s and 20 /24s
          Percentage of available LACNIC address space announced:       100.0
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 64099-64197, 262144-265628 + ERX transfers
      LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                             191/8, 200/8, 201/8,
      
      AfriNIC Region Analysis Summary
      -------------------------------
      
      Prefixes being announced by AfriNIC Region ASes:                  12523
          Total AfriNIC prefixes after maximum aggregation:              2972
          AfriNIC Deaggregation factor:                                  4.21
      Prefixes being announced from the AfriNIC address blocks:         13497
          Unique aggregates announced from the AfriNIC address blocks:   5048
      AfriNIC Region origin ASes present in the Internet Routing Table:   735
          AfriNIC Prefixes per ASN:                                     18.36
      AfriNIC Region origin ASes announcing only one prefix:              206
      AfriNIC Region transit ASes present in the Internet Routing Table:  155
      Average AfriNIC Region AS path length visible:                      4.5
          Max AfriNIC Region AS path length visible:                       28
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   89
      Number of AfriNIC addresses announced to Internet:             61703424
          Equivalent to 3 /8s, 173 /16s and 133 /24s
          Percentage of available AfriNIC address space announced:       61.3
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2872      11553         911   Korea Telecom
      17974     2824        904          77   PT Telekomunikasi Indonesia
       7545     2565        336         128   TPG Telecom Limited
       4755     1972        421         203   TATA Communications formerly 
       4538     1758       4190          71   China Education and Research 
       9829     1686       1325          36   National Internet Backbone
       9808     1536       8639          18   Guangdong Mobile Communicatio
       4808     1451       2218         436   CNCGROUP IP network China169 
       9583     1395        116         574   Sify Limited
       9498     1299        336          97   BHARTI Airtel Ltd.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      22773     2982       2955         141   Cox Communications Inc.
       6389     2891       3688          51   BellSouth.net Inc.
       3356     2567      10683         475   Level 3 Communications, Inc.
      18566     2042        379         183   MegaPath Corporation
      20115     1848       1828         446   Charter Communications
       4323     1621       1037         406   tw telecom holdings, inc.
       6983     1621        850         242   EarthLink, Inc.
      30036     1551        322         481   Mediacom Communications Corp
        701     1391      11268         678   MCI Communications Services, 
      22561     1333        411         240   CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      39891     2472        128           6   SaudiNet, Saudi Telecom Compa
      34984     1965        300         353   TELLCOM ILETISIM HIZMETLERI A
      20940     1594        622        1184   Akamai International B.V.
       8402     1357        544          15   OJSC "Vimpelcom"
       6849     1198        356          25   JSC "Ukrtelecom"
      31148     1045         45          21   Freenet Ltd.
      13188     1043         97          61   TOV "Bank-Inform"
       8551      903        373          48   Bezeq International-Ltd
      12479      860        793          86   France Telecom Espana SA
       9198      847        349          25   JSC Kazakhtelecom
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      10620     3098        502         222   Telmex Colombia S.A.
      28573     2330       2141         111   NET Serviços de Comunicação S
       7303     1780       1182         231   Telecom Argentina S.A.
       6147     1586        374          30   Telefonica del Peru S.A.A.
       8151     1547       3107         453   Uninet S.A. de C.V.
       6503     1195        421          58   Axtel, S.A.B. de C.V.
       7738     1001       1882          42   Telemar Norte Leste S.A.
       3816      921        396         148   COLOMBIA TELECOMUNICACIONES S
      26615      921       2325          35   Tim Celular S.A.
      18881      863       1037          23   Global Village Telecom
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       8452     1546        958          13   TE-AS
      24863      958        284          26   Link Egypt (Link.NET)
      36903      479        241          90   Office National des Postes et
      36992      373        845          30   ETISALAT MISR
      37492      330        160          66   Orange Tunisie
      24835      297        144           9   Vodafone Data
       3741      250        921         209   Internet Solutions
      29571      229         21          12   Cote d'Ivoire Telecom
      36947      197        807          13   Telecom Algeria
      15706      176         32           6   Sudatel (Sudan Telecom Co. Lt
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      10620     3098        502         222   Telmex Colombia S.A.
      22773     2982       2955         141   Cox Communications Inc.
       6389     2891       3688          51   BellSouth.net Inc.
       4766     2872      11553         911   Korea Telecom
      17974     2824        904          77   PT Telekomunikasi Indonesia
       3356     2567      10683         475   Level 3 Communications, Inc.
       7545     2565        336         128   TPG Telecom Limited
      39891     2472        128           6   SaudiNet, Saudi Telecom Compa
      28573     2330       2141         111   NET Serviços de Comunicação S
      18566     2042        379         183   MegaPath Corporation
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      22773      2982        2841      Cox Communications Inc.
       6389      2891        2840      BellSouth.net Inc.
      17974      2824        2747      PT Telekomunikasi Indonesia
      39891      2472        2466      SaudiNet, Saudi Telecom Compa
       7545      2565        2437      TPG Telecom Limited
      28573      2330        2219      NET Serviços de Comunicação S
       3356      2567        2092      Level 3 Communications, Inc.
       4766      2872        1961      Korea Telecom
      18566      2042        1859      MegaPath Corporation
       4755      1972        1769      TATA Communications formerly 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      53506   UNALLOCATED  8.17.102.0/23         3356       Level 3 Communicatio
      46467   UNALLOCATED  8.19.192.0/24        46887       Lightower Fiber Netw
      18985   UNALLOCATED  8.21.68.0/22          3356       Level 3 Communicatio
      46473   UNALLOCATED  8.27.122.0/24        12180       Internap Network Ser
      46473   UNALLOCATED  8.27.124.0/24        12180       Internap Network Ser
      27205   UNALLOCATED  8.38.16.0/21          6461       Abovenet Communicati
      15347   UNALLOCATED  8.224.147.0/24       12064       Cox Communications I
      33628   UNALLOCATED  12.0.239.0/24         1239       Sprint
      32805   UNALLOCATED  12.1.225.0/24         7018       AT&T Services, Inc.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      5.100.241.0/24       23456     32bit Transition AS
      23.92.160.0/24       14013     EPSON America (Factory Automa
      23.92.161.0/24       14013     EPSON America (Factory Automa
      23.226.112.0/20      62788     Bitfinite LLC
      23.252.224.0/20      62502     >>UNKNOWN<<
      23.252.224.0/21      62502     >>UNKNOWN<<
      23.252.232.0/21      62502     >>UNKNOWN<<
      24.231.96.0/24       21548     MTO Telecom Inc.
      27.100.7.0/24        56096     >>UNKNOWN<<
      31.217.248.0/21      44902     COVAGE NETWORKS SASU
      
      Complete listing at http://thyme.rand.apnic.net/current/data-add-IANA
      
      Number of prefixes announced per prefix length (Global)
      -------------------------------------------------------
      
       /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
       /7:0        /8:16       /9:12      /10:34      /11:92      /12:265     
      /13:504     /14:998     /15:1722    /16:12967   /17:7140    /18:12114   
      /19:24896   /20:35717   /21:38485   /22:57601   /23:50331   /24:286619  
      /25:1187    /26:1099    /27:690     /28:17      /29:14      /30:8       
      /31:0       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      39891     2432          2472      SaudiNet, Saudi Telecom Compa
      22773     2199          2982      Cox Communications Inc.
      18566     1997          2042      MegaPath Corporation
       6389     1671          2891      BellSouth.net Inc.
      30036     1396          1551      Mediacom Communications Corp
       6983     1313          1621      EarthLink, Inc.
      34984     1274          1965      TELLCOM ILETISIM HIZMETLERI A
      11492     1133          1191      CABLE ONE, INC.
       6147     1127          1586      Telefonica del Peru S.A.A.
      10620     1101          3098      Telmex Colombia S.A.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1469      2:670       3:1         4:97        5:1726      6:21     
         8:1412     12:1842     13:4        14:1291     15:16       16:2      
        17:42       18:21       20:49       23:1137     24:1682     27:1850   
        31:1430     32:39       33:2        34:5        35:2        36:119    
        37:1914     38:1006     39:9        40:234      41:3022     42:269    
        43:1045     44:25       45:191      46:2085     47:34       49:790    
        50:787      52:12       54:66       55:4        56:8        57:33     
        58:1200     59:681      60:459      61:1759     62:1299     63:1917   
        64:4426     65:2260     66:4079     67:2026     68:1041     69:3274   
        70:965      71:435      72:1968     74:2619     75:314      76:409    
        77:1457     78:1256     79:777      80:1316     81:1321     82:816    
        83:678      84:677      85:1328     86:379      87:1078     88:494    
        89:1755     90:139      91:5925     92:808      93:2179     94:1944   
        95:2085     96:425      97:339      98:1053     99:47      100:73     
       101:808     103:6727    104:1229    105:62      106:218     107:884    
       108:608     109:2024    110:1075    111:1477    112:764     113:1026   
       114:851     115:1252    116:1320    117:1031    118:1696    119:1421   
       120:444     121:1049    122:2167    123:1726    124:1488    125:1569   
       128:628     129:373     130:380     131:1110    132:478     133:167    
       134:399     135:88      136:311     137:300     138:465     139:173    
       140:227     141:422     142:629     143:451     144:523     145:111    
       146:682     147:561     148:1104    149:466     150:560     151:748    
       152:486     153:248     154:313     155:721     156:402     157:331    
       158:265     159:988     160:368     161:632     162:1894    163:389    
       164:655     165:668     166:322     167:703     168:1002    169:150    
       170:1441    171:223     172:42      173:1591    174:688     175:623    
       176:1438    177:3730    178:2079    179:865     180:1917    181:1574   
       182:1692    183:601     184:740     185:2865    186:2709    187:1795   
       188:2001    189:1547    190:7779    191:845     192:8110    193:5544   
       194:4055    195:3629    196:1677    197:917     198:5495    199:5522   
       200:6509    201:2961    202:9552    203:9058    204:4656    205:2736   
       206:3008    207:2986    208:3956    209:3900    210:3489    211:1833   
       212:2468    213:2245    214:848     215:69      216:5560    217:1806   
       218:673     219:464     220:1457    221:790     222:464     223:645    
      
      
      End of report