[apops] Weekly Routing Table Report

  • To: apops at apops dot net, nanog at nanog dot org, routing-wg at ripe dot net, afnog at afnog dot org, sanog at sanog dot org, pacnog at pacnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 7 Dec 2013 04:08:07 +1000 (EST)
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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, LacNOG,
      TRNOG, 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 07 Dec, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              473989
          Prefixes after maximum aggregation:                          189922
          Deaggregation factor:                                          2.50
          Unique aggregates announced to Internet:                     235181
      Total ASes present in the Internet Routing Table:                 45624
          Prefixes per ASN:                                             10.39
      Origin-only ASes present in the Internet Routing Table:           35427
      Origin ASes announcing only one prefix:                           16261
      Transit ASes present in the Internet Routing Table:                5952
      Transit-only ASes present in the Internet Routing Table:            171
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                     103
          Max AS path prepend of ASN ( 50404)                             101
      Prefixes from unregistered ASNs in the Routing Table:              1033
          Unregistered ASNs in the Routing Table:                         289
      Number of 32-bit ASNs allocated by the RIRs:                       5465
      Number of 32-bit ASNs visible in the Routing Table:                4245
      Prefixes from 32-bit ASNs in the Routing Table:                   13223
      Number of bogon 32-bit ASNs visible in the Routing Table:             1
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:           1331
      Number of addresses announced to Internet:                   2657192828
          Equivalent to 158 /8s, 97 /16s and 139 /24s
          Percentage of available address space announced:               71.8
          Percentage of allocated address space announced:               71.8
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.3
      Total number of prefixes smaller than registry allocations:      165389
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   112564
          Total APNIC prefixes after maximum aggregation:               34192
          APNIC Deaggregation factor:                                    3.29
      Prefixes being announced from the APNIC address blocks:          114799
          Unique aggregates announced from the APNIC address blocks:    47947
      APNIC Region origin ASes present in the Internet Routing Table:    4875
          APNIC Prefixes per ASN:                                       23.55
      APNIC Region origin ASes announcing only one prefix:               1210
      APNIC Region transit ASes present in the Internet Routing Table:    835
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         28
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    775
      Number of APNIC addresses announced to Internet:              728720576
          Equivalent to 43 /8s, 111 /16s and 100 /24s
          Percentage of available APNIC address space announced:         85.2
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-63999, 131072-133631
      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:                    163081
          Total ARIN prefixes after maximum aggregation:                81731
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           163820
          Unique aggregates announced from the ARIN address blocks:     75763
      ARIN Region origin ASes present in the Internet Routing Table:    15926
          ARIN Prefixes per ASN:                                        10.29
      ARIN Region origin ASes announcing only one prefix:                6000
      ARIN Region transit ASes present in the Internet Routing Table:    1666
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          24
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      41
      Number of ARIN addresses announced to Internet:              1073321856
          Equivalent to 63 /8s, 249 /16s and 151 /24s
          Percentage of available ARIN address space announced:          56.8
      
      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:                    119610
          Total RIPE prefixes after maximum aggregation:                61148
          RIPE Deaggregation factor:                                     1.96
      Prefixes being announced from the RIPE address blocks:           123359
          Unique aggregates announced from the RIPE address blocks:     78944
      RIPE Region origin ASes present in the Internet Routing Table:    17538
          RIPE Prefixes per ASN:                                         7.03
      RIPE Region origin ASes announcing only one prefix:                8285
      RIPE Region transit ASes present in the Internet Routing Table:    2830
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                         103
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2506
      Number of RIPE addresses announced to Internet:               656022500
          Equivalent to 39 /8s, 26 /16s and 27 /24s
          Percentage of available RIPE address space announced:          95.4
      
      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, 196608-200191
      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:                   53068
          Total LACNIC prefixes after maximum aggregation:              10006
          LACNIC Deaggregation factor:                                   5.30
      Prefixes being announced from the LACNIC address blocks:          58322
          Unique aggregates announced from the LACNIC address blocks:   27386
      LACNIC Region origin ASes present in the Internet Routing Table:   2046
          LACNIC Prefixes per ASN:                                      28.51
      LACNIC Region origin ASes announcing only one prefix:               553
      LACNIC Region transit ASes present in the Internet Routing Table:   393
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        35
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   915
      Number of LACNIC addresses announced to Internet:             146170648
          Equivalent to 8 /8s, 182 /16s and 99 /24s
          Percentage of available LACNIC address space announced:        87.1
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 262144-263679 plus 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:                  11711
          Total AfriNIC prefixes after maximum aggregation:              2612
          AfriNIC Deaggregation factor:                                  4.48
      Prefixes being announced from the AfriNIC address blocks:         12358
          Unique aggregates announced from the AfriNIC address blocks:   4091
      AfriNIC Region origin ASes present in the Internet Routing Table:   694
          AfriNIC Prefixes per ASN:                                     17.81
      AfriNIC Region origin ASes announcing only one prefix:              213
      AfriNIC Region transit ASes present in the Internet Routing Table:  144
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    8
      Number of AfriNIC addresses announced to Internet:             48528448
          Equivalent to 2 /8s, 228 /16s and 124 /24s
          Percentage of available AfriNIC address space announced:       48.2
      
      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     2955      11559         952   Korea Telecom (KIX)
      17974     2721        902          88   PT TELEKOMUNIKASI INDONESIA
       7545     2112        319         110   TPG Internet Pty Ltd
       4755     1794        392         190   TATA Communications formerly 
       9829     1538       1244          47   BSNL National Internet Backbo
       9583     1321        102         543   Sify Limited
       9498     1218        309          72   BHARTI Airtel Ltd.
       7552     1169       1080          13   Vietel Corporation
       4808     1143       2119         337   CNCGROUP IP network: China169
      24560     1098        382         166   Bharti Airtel Ltd., Telemedia
      
      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
       6389     3038       3688          53   BellSouth.net Inc.
      22773     2296       2939         137   Cox Communications, Inc.
      18566     2052        379         178   MegaPath Corporation
       1785     2048        686         131   PaeTec Communications, Inc.
      20115     1684       1657         600   Charter Communications 
       4323     1638       1098         418   Time Warner Telecom
        701     1511      11144         782   MCI Communications Services, 
      30036     1381        311         581   Mediacom Communications Corp 
       7018     1326      17779         865   AT&T WorldNet Services
       6983     1292        755         578   ITC^Deltacom 
      
      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
       8402     1926        544          16   OJSC "Vimpelcom"
      34984     1368        244         224   TELLCOM ILETISIM HIZMETLERI A
      20940     1189        450         893   Akamai Technologies European 
      31148     1010         45          20   FreeNet ISP
      13188      897         99          42   TOV "Bank-Inform"
       6849      855        363          39   JSC UKRTELECOM,
       8551      786        370          41   Bezeq International
       6830      755       2326         409   UPC Distribution Services
      12479      679        798          53   Uni2 Autonomous System
      35228      549        246          16   Avatar Broadband Limited
      
      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
      28573     3422       1829          94   NET Servicos de Comunicao S.A
      10620     2687        435         198   Telmex Colombia S.A.
       7303     1735       1161         230   Telecom Argentina Stet-France
      18881     1708        908          20   Global Village Telecom 
       8151     1367       2855         422   UniNet S.A. de C.V. 
      11830      868        364          15   Instituto Costarricense de El
      27947      851         93          89   Telconet S.A
       6147      793        373          27   Telefonica Del Peru 
       7738      780       1498          36   Telecomunicacoes da Bahia S.A
       6503      776        434          60   AVANTEL, S.A. 
      
      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
      36998     1854        112           5   Sudanese Mobile Telephone (ZA
      24863      872        338          26   LINKdotNET AS number
       6713      554        633          26   Itissalat Al-MAGHRIB
       8452      414        956           9   TEDATA
      24835      297        144           9   RAYA Telecom - Egypt
       3741      247        921         209   The Internet Solution 
      29571      228         21          13   Ci Telecom Autonomous system 
      36992      222        501          29   Etisalat MISR
      15706      219         32           6   Sudatel Internet Exchange Aut
      29975      192        668          21   Vodacom
      
      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
      28573     3422       1829          94   NET Servicos de Comunicao S.A
       6389     3038       3688          53   BellSouth.net Inc.
       4766     2955      11559         952   Korea Telecom (KIX)
      17974     2721        902          88   PT TELEKOMUNIKASI INDONESIA
      10620     2687        435         198   Telmex Colombia S.A.
      22773     2296       2939         137   Cox Communications, Inc.
       7545     2112        319         110   TPG Internet Pty Ltd
      18566     2052        379         178   MegaPath Corporation
       1785     2048        686         131   PaeTec Communications, Inc.
       8402     1926        544          16   OJSC "Vimpelcom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       6389      3038        2985      BellSouth.net Inc.
      17974      2721        2633      PT TELEKOMUNIKASI INDONESIA
      10620      2687        2489      Telmex Colombia S.A.
      22773      2296        2159      Cox Communications, Inc.
       4766      2955        2003      Korea Telecom (KIX)
       7545      2112        2002      TPG Internet Pty Ltd
       1785      2048        1917      PaeTec Communications, Inc.
       8402      1926        1910      OJSC "Vimpelcom"
      18566      2052        1874      MegaPath Corporation
      36998      1854        1849      Sudanese Mobile Telephone (ZA
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      62828   UNALLOCATED  8.21.130.0/24         4323       Time Warner Telecom
      62850   UNALLOCATED  8.25.147.0/24        46887       Lightower Fiber Netw
      62734   UNALLOCATED  8.31.128.0/24         6939       Hurricane Electric 
      62773   UNALLOCATED  8.35.180.0/22         3356       Level 3 Communicatio
      15132   UNALLOCATED  12.9.150.0/24         7018       AT&T WorldNet Servic
      62719   UNALLOCATED  12.27.130.0/24        4323       Time Warner Telecom
      62861   UNALLOCATED  12.37.197.0/24        7018       AT&T WorldNet Servic
      13317   UNALLOCATED  12.44.10.0/24         7018       AT&T WorldNet Servic
      23502   UNALLOCATED  12.44.44.0/24         7018       AT&T WorldNet Servic
      17300   UNALLOCATED  12.45.103.0/24         209       Qwest Communications
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.100.0.0/24        4847     China Networks Inter-Exchange
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.90.128.0/18       27418     OUTOFWALL INC.
      23.91.0.0/19         40676     Psychz Networks
      23.91.4.0/24         40676     Psychz Networks
      23.91.14.0/24        40676     Psychz Networks
      23.91.32.0/19        36315     Servpac Inc. 
      23.91.80.0/20        21560     Capital Technology Services G
      23.91.96.0/20        37958     ChinaCache Networks ASN
      23.91.112.0/21       32475     MidPhase Inc. 
      23.91.120.0/21       36351     SoftLayer Technologies Inc. 
      23.91.160.0/19       36493     3757277 Canada Inc. (oa 295.c
      
      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       /9:11      /10:31      /11:92      /12:253     
      /13:476     /14:932     /15:1635    /16:12838   /17:6785    /18:11330   
      /19:23161   /20:32947   /21:35652   /22:50197   /23:43974   /24:251235  
      /25:830     /26:986     /27:452     /28:49      /29:73      /30:20      
      /31:0       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2007          2052      MegaPath Corporation
      36998     1819          1854      Sudanese Mobile Telephone (ZA
       6389     1700          3038      BellSouth.net Inc.
       8402     1632          1926      OJSC "Vimpelcom"
      22773     1548          2296      Cox Communications, Inc.
      30036     1221          1381      Mediacom Communications Corp 
      11492     1183          1224      Cable One 
       1785     1088          2048      PaeTec Communications, Inc.
       6983     1034          1292      ITC^Deltacom 
      22561      964          1239      Digital Teleport, Inc 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:923       2:869       3:3         4:16        5:812       6:21     
         8:613      12:1878     13:3        14:899      15:11       16:3      
        17:19       18:19       20:25       23:616      24:1755     27:1700   
        31:1521     32:45       33:2        34:5        36:96       37:1945   
        38:918      39:5        40:181      41:3220     42:231      44:14     
        46:2073     47:10       49:700      50:864      52:12       54:44     
        55:5        56:4        57:26       58:1147     59:584      60:367    
        61:1495     62:1249     63:1973     64:4399     65:2333     66:4145   
        67:2109     68:1096     69:3297     70:909      71:504      72:2018   
        74:2580     75:324      76:304      77:1216     78:1016     79:670    
        80:1277     81:1055     82:630      83:753      84:590      85:1253   
        86:380      87:1039     88:548      89:1564     90:154      91:5716   
        92:620      93:1612     94:2118     95:1510     96:515      97:349    
        98:1130     99:41      100:33      101:686     103:3782    105:530    
       106:143     107:229     108:538     109:2008    110:976     111:1123   
       112:594     113:804     114:752     115:1045    116:1009    117:831    
       118:1221    119:1296    120:338     121:763     122:1871    123:1267   
       124:1386    125:1439    128:636     129:233     130:355     131:663    
       132:350     133:158     134:307     135:72      136:275     137:269    
       138:352     139:171     140:198     141:343     142:549     143:406    
       144:501     145:90      146:553     147:417     148:773     149:367    
       150:153     151:485     152:415     153:207     154:45      155:516    
       156:306     157:419     158:285     159:783     160:361     161:457    
       162:901     163:225     164:628     165:582     166:276     167:637    
       168:1039    169:124     170:1125    171:185     172:11      173:1626   
       174:667     175:540     176:1320    177:2480    178:1867    179:315    
       180:1600    181:886     182:1406    183:479     184:621     185:1102   
       186:2641    187:1453    188:1958    189:1253    190:7298    192:7085   
       193:5425    194:4032    195:3358    196:1343    197:1057    198:4758   
       199:5511    200:6069    201:2525    202:8976    203:8894    204:4537   
       205:2647    206:2892    207:2793    208:3957    209:3662    210:3080   
       211:1629    212:2177    213:1983    214:887     215:84      216:5427   
       217:1711    218:637     219:318     220:1267    221:587     222:332    
       223:521    
      
      End of report