[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, 16 Nov 2013 04:10:43 +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 16 Nov, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              472903
          Prefixes after maximum aggregation:                          189382
          Deaggregation factor:                                          2.50
          Unique aggregates announced to Internet:                     234611
      Total ASes present in the Internet Routing Table:                 45459
          Prefixes per ASN:                                             10.40
      Origin-only ASes present in the Internet Routing Table:           35351
      Origin ASes announcing only one prefix:                           16281
      Transit ASes present in the Internet Routing Table:                5951
      Transit-only ASes present in the Internet Routing Table:            164
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      35
          Max AS path prepend of ASN ( 55644)                              31
      Prefixes from unregistered ASNs in the Routing Table:              2046
          Unregistered ASNs in the Routing Table:                         428
      Number of 32-bit ASNs allocated by the RIRs:                       5358
      Number of 32-bit ASNs visible in the Routing Table:                4157
      Prefixes from 32-bit ASNs in the Routing Table:                   13071
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:           1082
      Number of addresses announced to Internet:                   2655478552
          Equivalent to 158 /8s, 71 /16s and 99 /24s
          Percentage of available address space announced:               71.7
          Percentage of allocated address space announced:               71.7
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.2
      Total number of prefixes smaller than registry allocations:      165126
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   111822
          Total APNIC prefixes after maximum aggregation:               33900
          APNIC Deaggregation factor:                                    3.30
      Prefixes being announced from the APNIC address blocks:          114037
          Unique aggregates announced from the APNIC address blocks:    47694
      APNIC Region origin ASes present in the Internet Routing Table:    4878
          APNIC Prefixes per ASN:                                       23.38
      APNIC Region origin ASes announcing only one prefix:               1220
      APNIC Region transit ASes present in the Internet Routing Table:    833
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         35
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    742
      Number of APNIC addresses announced to Internet:              730096320
          Equivalent to 43 /8s, 132 /16s and 98 /24s
          Percentage of available APNIC address space announced:         85.3
      
      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:                    163112
          Total ARIN prefixes after maximum aggregation:                81716
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           163887
          Unique aggregates announced from the ARIN address blocks:     76079
      ARIN Region origin ASes present in the Internet Routing Table:    15916
          ARIN Prefixes per ASN:                                        10.30
      ARIN Region origin ASes announcing only one prefix:                6004
      ARIN Region transit ASes present in the Internet Routing Table:    1662
      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:      35
      Number of ARIN addresses announced to Internet:              1073593728
          Equivalent to 63 /8s, 253 /16s and 189 /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:                    119356
          Total RIPE prefixes after maximum aggregation:                61017
          RIPE Deaggregation factor:                                     1.96
      Prefixes being announced from the RIPE address blocks:           123088
          Unique aggregates announced from the RIPE address blocks:     78871
      RIPE Region origin ASes present in the Internet Routing Table:    17517
          RIPE Prefixes per ASN:                                         7.03
      RIPE Region origin ASes announcing only one prefix:                8304
      RIPE Region transit ASes present in the Internet Routing Table:    2836
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          31
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2480
      Number of RIPE addresses announced to Internet:               656752868
          Equivalent to 39 /8s, 37 /16s and 64 /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, 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:                   53151
          Total LACNIC prefixes after maximum aggregation:               9998
          LACNIC Deaggregation factor:                                   5.32
      Prefixes being announced from the LACNIC address blocks:          58393
          Unique aggregates announced from the LACNIC address blocks:   27055
      LACNIC Region origin ASes present in the Internet Routing Table:   2040
          LACNIC Prefixes per ASN:                                      28.62
      LACNIC Region origin ASes announcing only one prefix:               551
      LACNIC Region transit ASes present in the Internet Routing Table:   396
      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:   894
      Number of LACNIC addresses announced to Internet:             143157748
          Equivalent to 8 /8s, 136 /16s and 105 /24s
          Percentage of available LACNIC address space announced:        85.3
      
      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:                  11783
          Total AfriNIC prefixes after maximum aggregation:              2598
          AfriNIC Deaggregation factor:                                  4.54
      Prefixes being announced from the AfriNIC address blocks:         12416
          Unique aggregates announced from the AfriNIC address blocks:   4043
      AfriNIC Region origin ASes present in the Internet Routing Table:   682
          AfriNIC Prefixes per ASN:                                     18.21
      AfriNIC Region origin ASes announcing only one prefix:              202
      AfriNIC Region transit ASes present in the Internet Routing Table:  138
      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:    6
      Number of AfriNIC addresses announced to Internet:             48082176
          Equivalent to 2 /8s, 221 /16s and 173 /24s
          Percentage of available AfriNIC address space announced:       47.8
      
      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     2931      11557         943   Korea Telecom (KIX)
      17974     2713        902          88   PT TELEKOMUNIKASI INDONESIA
       7545     2108        319         110   TPG Internet Pty Ltd
       4755     1789        392         190   TATA Communications formerly 
       9829     1543       1245          45   BSNL National Internet Backbo
       9583     1242         94         508   Sify Limited
       9498     1215        309          74   BHARTI Airtel Ltd.
       7552     1165       1080          13   Vietel Corporation
       4808     1146       2124         339   CNCGROUP IP network: China169
      24560     1096        380         163   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     3051       3688          55   BellSouth.net Inc.
      22773     2198       2939         138   Cox Communications, Inc.
      18566     2057        379         178   MegaPath Corporation
       1785     2039        685         130   PaeTec Communications, Inc.
      20115     1682       1654         607   Charter Communications 
       4323     1636       1098         417   Time Warner Telecom
        701     1507      11146         783   MCI Communications Services, 
      30036     1382        311         583   Mediacom Communications Corp 
       7018     1332      17778         871   AT&T WorldNet Services
       6983     1293        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     1959        544          17   OJSC "Vimpelcom"
      34984     1363        244         223   TELLCOM ILETISIM HIZMETLERI A
      20940     1125        417         854   Akamai Technologies European 
      31148     1005         45          19   FreeNet ISP
      13188      895         99          48   TOV "Bank-Inform"
       6849      861        356          30   JSC UKRTELECOM,
       8551      787        370          41   Bezeq International
       6830      774       2328         426   UPC Distribution Services
      12479      680        798          55   Uni2 Autonomous System
      35228      547        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     3423       1793          87   NET Servicos de Comunicao S.A
      10620     2666        432         219   Telmex Colombia S.A.
       7303     1728       1150         231   Telecom Argentina Stet-France
      18881     1621        908          20   Global Village Telecom 
       8151     1362       2853         414   UniNet S.A. de C.V. 
      11830      866        364          15   Instituto Costarricense de El
      27947      846         93          90   Telconet S.A
       6147      813        373          27   Telefonica Del Peru 
       6503      793        434          62   AVANTEL, S.A. 
       7738      780       1498          36   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     1864        112           5   Sudanese Mobile Telephone (ZA
      24863      887        338          26   LINKdotNET AS number
       6713      554        633          26   Itissalat Al-MAGHRIB
       8452      418        956           9   TEDATA
      24835      297        144           9   RAYA Telecom - Egypt
       3741      256        921         214   The Internet Solution 
      36992      229        501          29   Etisalat MISR
      29571      224         17          12   Ci Telecom Autonomous system 
      15706      221         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     3423       1793          87   NET Servicos de Comunicao S.A
       6389     3051       3688          55   BellSouth.net Inc.
       4766     2931      11557         943   Korea Telecom (KIX)
      17974     2713        902          88   PT TELEKOMUNIKASI INDONESIA
      10620     2666        432         219   Telmex Colombia S.A.
      22773     2198       2939         138   Cox Communications, Inc.
       7545     2108        319         110   TPG Internet Pty Ltd
      18566     2057        379         178   MegaPath Corporation
       1785     2039        685         130   PaeTec Communications, Inc.
       8402     1959        544          17   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      3051        2996      BellSouth.net Inc.
      17974      2713        2625      PT TELEKOMUNIKASI INDONESIA
      10620      2666        2447      Telmex Colombia S.A.
      22773      2198        2060      Cox Communications, Inc.
       7545      2108        1998      TPG Internet Pty Ltd
       4766      2931        1988      Korea Telecom (KIX)
       8402      1959        1942      OJSC "Vimpelcom"
       1785      2039        1909      PaeTec Communications, Inc.
      18566      2057        1879      MegaPath Corporation
      36998      1864        1859      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         3356       Level 3 Communicatio
      62734   UNALLOCATED  8.31.128.0/24         6939       Hurricane Electric 
      62773   UNALLOCATED  8.35.180.0/22         3356       Level 3 Communicatio
      65160   PRIVATE      12.1.58.0/24         17361       Sungard Trading Syst
      65160   PRIVATE      12.1.59.0/24         17361       Sungard Trading Syst
      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
      
      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. 
      23.91.160.0/19       36493     3757277 Canada Inc. (oa 295.c
      23.91.160.0/22       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      /12:254     
      /13:474     /14:922     /15:1628    /16:12833   /17:6760    /18:11334   
      /19:23102   /20:32903   /21:35605   /22:50000   /23:43850   /24:250577  
      /25:875     /26:997     /27:472     /28:51      /29:81      /30:21      
      /31:0       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2011          2057      MegaPath Corporation
      36998     1829          1864      Sudanese Mobile Telephone (ZA
       6389     1705          3051      BellSouth.net Inc.
       8402     1622          1959      OJSC "Vimpelcom"
      22773     1457          2198      Cox Communications, Inc.
      30036     1228          1382      Mediacom Communications Corp 
      11492     1193          1231      Cable One 
       1785     1086          2039      PaeTec Communications, Inc.
       6983     1034          1293      ITC^Deltacom 
      22561      965          1242      Digital Teleport, Inc 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:899       2:842       3:3         4:17        5:1025      6:21     
         8:620      12:1883     13:3        14:891      15:11       16:3      
        17:17       18:19       20:21       23:560      24:1746     27:1643   
        31:1445     32:44       33:2        34:5        36:86       37:1923   
        38:919      39:5        40:182      41:3265     42:274      44:14     
        46:2032     47:10       49:689      50:846      52:12       54:43     
        55:7        56:4        57:26       58:1166     59:574      60:378    
        61:1468     62:1242     63:1979     64:4330     65:2344     66:4148   
        67:2118     68:1109     69:3299     70:875      71:489      72:2043   
        74:2563     75:326      76:307      77:1156     78:1077     79:673    
        80:1300     81:1039     82:646      83:660      84:591      85:1257   
        86:383      87:1027     88:557      89:1557     90:150      91:5657   
        92:622      93:1610     94:2066     95:1631     96:512      97:350    
        98:1039     99:41      100:32      101:643     103:3616    105:527    
       106:140     107:217     108:536     109:1948    110:972     111:1114   
       112:595     113:808     114:748     115:1052    116:1013    117:823    
       118:1179    119:1279    120:336     121:751     122:1859    123:1265   
       124:1398    125:1429    128:680     129:229     130:332     131:660    
       132:365     133:158     134:558     135:72      136:283     137:249    
       138:351     139:176     140:198     141:331     142:545     143:416    
       144:502     145:90      146:530     147:409     148:782     149:368    
       150:139     151:653     152:411     153:205     154:53      155:497    
       156:294     157:421     158:280     159:782     160:361     161:458    
       162:857     163:223     164:636     165:588     166:260     167:634    
       168:1044    169:125     170:1119    171:185     172:27      173:1589   
       174:696     175:526     176:1309    177:2476    178:1975    179:302    
       180:1591    181:865     182:1376    183:466     184:658     185:1024   
       186:2610    187:1467    188:1877    189:1265    190:7307    192:7055   
       193:5426    194:4037    195:3363    196:1342    197:1039    198:4760   
       199:5489    200:6070    201:2521    202:8982    203:8884    204:4534   
       205:2651    206:2837    207:2830    208:4002    209:3653    210:3038   
       211:1568    212:2159    213:1976    214:906     215:91      216:5421   
       217:1693    218:627     219:323     220:1278    221:578     222:326    
       223:507    
      
      End of report