[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, 24 Aug 2013 04:33:55 +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 24 Aug, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              463793
          Prefixes after maximum aggregation:                          187304
          Deaggregation factor:                                          2.48
          Unique aggregates announced to Internet:                     230444
      Total ASes present in the Internet Routing Table:                 44792
          Prefixes per ASN:                                             10.35
      Origin-only ASes present in the Internet Routing Table:           35028
      Origin ASes announcing only one prefix:                           16228
      Transit ASes present in the Internet Routing Table:                5898
      Transit-only ASes present in the Internet Routing Table:            174
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      29
          Max AS path prepend of ASN ( 19037)                              22
      Prefixes from unregistered ASNs in the Routing Table:              4740
          Unregistered ASNs in the Routing Table:                        1572
      Number of 32-bit ASNs allocated by the RIRs:                       4971
      Number of 32-bit ASNs visible in the Routing Table:                3866
      Prefixes from 32-bit ASNs in the Routing Table:                   11761
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            320
      Number of addresses announced to Internet:                   2636723020
          Equivalent to 157 /8s, 41 /16s and 51 /24s
          Percentage of available address space announced:               71.2
          Percentage of allocated address space announced:               71.2
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.9
      Total number of prefixes smaller than registry allocations:      162609
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   109696
          Total APNIC prefixes after maximum aggregation:               33394
          APNIC Deaggregation factor:                                    3.28
      Prefixes being announced from the APNIC address blocks:          111547
          Unique aggregates announced from the APNIC address blocks:    46487
      APNIC Region origin ASes present in the Internet Routing Table:    4868
          APNIC Prefixes per ASN:                                       22.91
      APNIC Region origin ASes announcing only one prefix:               1230
      APNIC Region transit ASes present in the Internet Routing Table:    824
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    647
      Number of APNIC addresses announced to Internet:              726650112
          Equivalent to 43 /8s, 79 /16s and 205 /24s
          Percentage of available APNIC address space announced:         84.9
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 131072-133119
      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:                    161354
          Total ARIN prefixes after maximum aggregation:                80971
          ARIN Deaggregation factor:                                     1.99
      Prefixes being announced from the ARIN address blocks:           161884
          Unique aggregates announced from the ARIN address blocks:     75042
      ARIN Region origin ASes present in the Internet Routing Table:    15831
          ARIN Prefixes per ASN:                                        10.23
      ARIN Region origin ASes announcing only one prefix:                6007
      ARIN Region transit ASes present in the Internet Routing Table:    1670
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          27
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      19
      Number of ARIN addresses announced to Internet:              1070483456
          Equivalent to 63 /8s, 206 /16s and 72 /24s
          Percentage of available ARIN address space announced:          56.6
      
      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:                    118625
          Total RIPE prefixes after maximum aggregation:                60768
          RIPE Deaggregation factor:                                     1.95
      Prefixes being announced from the RIPE address blocks:           122478
          Unique aggregates announced from the RIPE address blocks:     79045
      RIPE Region origin ASes present in the Internet Routing Table:    17370
          RIPE Prefixes per ASN:                                         7.05
      RIPE Region origin ASes announcing only one prefix:                8230
      RIPE Region transit ASes present in the Internet Routing Table:    2811
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          28
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2386
      Number of RIPE addresses announced to Internet:               657049124
          Equivalent to 39 /8s, 41 /16s and 198 /24s
          Percentage of available RIPE address space announced:          95.5
      
      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, 196608-199679
      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:                   50637
          Total LACNIC prefixes after maximum aggregation:               9581
          LACNIC Deaggregation factor:                                   5.29
      Prefixes being announced from the LACNIC address blocks:          55338
          Unique aggregates announced from the LACNIC address blocks:   25644
      LACNIC Region origin ASes present in the Internet Routing Table:   2003
          LACNIC Prefixes per ASN:                                      27.63
      LACNIC Region origin ASes announcing only one prefix:               568
      LACNIC Region transit ASes present in the Internet Routing Table:   367
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        29
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   808
      Number of LACNIC addresses announced to Internet:             135501864
          Equivalent to 8 /8s, 19 /16s and 152 /24s
          Percentage of available LACNIC address space announced:        80.8
      
      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:                  11632
          Total AfriNIC prefixes after maximum aggregation:              2548
          AfriNIC Deaggregation factor:                                  4.57
      Prefixes being announced from the AfriNIC address blocks:         12226
          Unique aggregates announced from the AfriNIC address blocks:   3928
      AfriNIC Region origin ASes present in the Internet Routing Table:   651
          AfriNIC Prefixes per ASN:                                     18.78
      AfriNIC Region origin ASes announcing only one prefix:              193
      AfriNIC Region transit ASes present in the Internet Routing Table:  135
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    6
      Number of AfriNIC addresses announced to Internet:             46605824
          Equivalent to 2 /8s, 199 /16s and 38 /24s
          Percentage of available AfriNIC address space announced:       46.3
      
      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     2922      11561         921   Korea Telecom (KIX)
      17974     2656        871          92   PT TELEKOMUNIKASI INDONESIA
       7545     2062        321         113   TPG Internet Pty Ltd
       4755     1761        391         189   TATA Communications formerly 
       9829     1530       1221          45   BSNL National Internet Backbo
       9583     1226         92         505   Sify Limited
       9498     1174        309          70   BHARTI Airtel Ltd.
       4808     1152       2126         335   CNCGROUP IP network: China169
       7552     1139       1080          13   Vietel Corporation
      24560     1089        394         160   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     2976       3689          62   bellsouth.net, inc. 
      18566     2065        382         184   Covad Communications 
      22773     2039       2933         123   Cox Communications, Inc.
       1785     2006        679         125   PaeTec Communications, Inc.
      20115     1674       1645         627   Charter Communications 
       4323     1621       1105         408   Time Warner Telecom
        701     1522      11103         798   UUNET Technologies, Inc. 
      30036     1346        301         643   Mediacom Communications Corp 
       7018     1312      11293         829   AT&T WorldNet Services
      11492     1223        218         361   Cable One 
      
      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     1585        544          16   Corbina telecom
      34984     1306        244         223   BILISIM TELEKOM
      31148      979         43          18   FreeNet ISP
      20940      971        349         749   Akamai Technologies European 
       2118      962         97          13   EUnet/RELCOM Autonomous Syste
       6830      898       2371         429   UPC Distribution Services
      13188      845         99          71   Educational Network
       8551      747        370          41   Bezeq International
      12479      687        797          53   Uni2 Autonomous System
      58113      541         55         339   LIR DATACENTER TELECOM SRL
      
      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     3163       1682         108   NET Servicos de Comunicao S.A
      10620     2673        425         219   TVCABLE BOGOTA 
       7303     1732       1157         222   Telecom Argentina Stet-France
      18881     1454        844          20   Global Village Telecom 
       8151     1280       2767         390   UniNet S.A. de C.V. 
      11830      945        364          15   Instituto Costarricense de El
      27947      837         94          91   Telconet S.A
       6503      787        434          63   AVANTEL, S.A. 
       3816      721        302          83   Empresa Nacional de Telecomun
       7738      698       1370          35   Telecomunicacoes da Bahia 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     1861        112           5   MOBITEL
      24863      871        274          30   LINKdotNET AS number
       6713      543        633          26   Itissalat Al-MAGHRIB
       8452      437        956           9   TEDATA
      24835      291         80           8   RAYA Telecom - Egypt
       3741      258        921         217   The Internet Solution 
      15706      221         32           6   Sudatel Internet Exchange Aut
      29571      220         17          12   Ci Telecom Autonomous system 
      36992      220        501          29   Etisalat MISR
      12258      193         28          71   Vodacom Internet Company 
      
      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     3163       1682         108   NET Servicos de Comunicao S.A
       6389     2976       3689          62   bellsouth.net, inc. 
       4766     2922      11561         921   Korea Telecom (KIX)
      10620     2673        425         219   TVCABLE BOGOTA 
      17974     2656        871          92   PT TELEKOMUNIKASI INDONESIA
      18566     2065        382         184   Covad Communications 
       7545     2062        321         113   TPG Internet Pty Ltd
      22773     2039       2933         123   Cox Communications, Inc.
       1785     2006        679         125   PaeTec Communications, Inc.
      36998     1861        112           5   MOBITEL
      
      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      2976        2914      bellsouth.net, inc. 
      17974      2656        2564      PT TELEKOMUNIKASI INDONESIA
      10620      2673        2454      TVCABLE BOGOTA 
       4766      2922        2001      Korea Telecom (KIX)
       7545      2062        1949      TPG Internet Pty Ltd
      22773      2039        1916      Cox Communications, Inc.
      18566      2065        1881      Covad Communications 
       1785      2006        1881      PaeTec Communications, Inc.
      36998      1861        1856      MOBITEL
       4755      1761        1572      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
      15132   UNALLOCATED  12.9.150.0/24         7018       AT&T WorldNet Servic
      30031   UNALLOCATED  12.27.122.0/24        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 
      17300   UNALLOCATED  12.45.110.0/24         701       UUNET Technologies, 
      16476   UNALLOCATED  12.46.27.0/24         7018       AT&T WorldNet Servic
      14764   UNALLOCATED  12.108.237.0/24       7018       AT&T WorldNet Servic
      33649   UNALLOCATED  12.111.112.0/24      19029       New Edge Networks 
      30621   UNALLOCATED  12.151.74.0/23        7018       AT&T WorldNet Servic
      
      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 
      23.91.32.0/19        36315     Servpac Inc. 
      23.92.16.0/21         8001     Net Access Corporation 
      23.92.24.0/22         6939     Hurricane Electric 
      23.92.48.0/20        62471     SupremeBytes, LLC
      23.92.64.0/24        54540     Incero LLC
      23.92.65.0/24        54540     Incero LLC
      23.92.66.0/24        54540     Incero LLC
      23.92.67.0/24        54540     Incero LLC
      
      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      /10:30      /11:93      /12:250     
      /13:480     /14:906     /15:1616    /16:12745   /17:6658    /18:11054   
      /19:22680   /20:32290   /21:34899   /22:48966   /23:42842   /24:245731  
      /25:877     /26:1012    /27:481     /28:44      /29:75      /30:18      
      /31:0       /32:19      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2016          2065      Covad Communications 
      36998     1826          1861      MOBITEL
       6389     1711          2976      bellsouth.net, inc. 
      22773     1328          2039      Cox Communications, Inc.
       8402     1321          1585      Corbina telecom
      30036     1209          1346      Mediacom Communications Corp 
      11492     1184          1223      Cable One 
       1785     1079          2006      PaeTec Communications, Inc.
       6983     1023          1151      ITC^Deltacom 
      10620      991          2673      TVCABLE BOGOTA 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:800       2:718       3:3         4:19        5:913       6:17     
         8:600      12:1894     13:2        14:872      15:11       16:3      
        17:11       18:19       20:18       23:360      24:1739     27:1551   
        31:1410     32:45       33:2        34:5        36:70       37:1826   
        38:901      39:2        40:180      41:3252     42:243      44:9      
        46:1981     47:3        49:661      50:842      52:12       54:37     
        55:6        57:26       58:1169     59:616      60:332      61:1400   
        62:1176     63:1999     64:4550     65:2247     66:4199     67:2078   
        68:1092     69:3305     70:864      71:495      72:2009     74:2540   
        75:325      76:306      77:1159     78:1115     79:623      80:1308   
        81:1021     82:647      83:584      84:571      85:1219     86:482    
        87:1051     88:539      89:1821     90:158      91:5581     92:641    
        93:1661     94:2022     95:1550     96:587      97:347      98:1038   
        99:44      100:29      101:597     103:3181    105:519     106:138    
       107:210     108:498     109:1883    110:946     111:1104    112:568    
       113:792     114:729     115:1029    116:964     117:806     118:1120   
       119:1289    120:367     121:740     122:1864    123:1247    124:1373   
       125:1348    128:607     129:223     130:310     131:671     132:346    
       133:160     134:279     135:67      136:267     137:268     138:347    
       139:189     140:200     141:322     142:548     143:389     144:499    
       145:95      146:531     147:481     148:673     149:350     150:151    
       151:560     152:416     153:194     154:30      155:483     156:272    
       157:406     158:282     159:748     160:352     161:457     162:595    
       163:221     164:628     165:568     166:255     167:603     168:1030   
       169:126     170:1074    171:191     172:25      173:1583    174:515    
       175:496     176:1190    177:2182    178:1903    179:102     180:1525   
       181:648     182:1226    183:441     184:664     185:769     186:2459   
       187:1407    188:1893    189:1283    190:6891    192:6946    193:5541   
       194:4605    195:3603    196:1333    197:1009    198:4612    199:5426   
       200:5981    201:2571    202:8890    203:8821    204:4530    205:2604   
       206:2834    207:2914    208:3997    209:3640    210:2913    211:1557   
       212:2262    213:2034    214:924     215:100     216:5309    217:1653   
       218:619     219:304     220:1277    221:553     222:324     223:504    
      
      
      End of report