[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, 5 Oct 2013 04:36:07 +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 05 Oct, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              468683
          Prefixes after maximum aggregation:                          189054
          Deaggregation factor:                                          2.48
          Unique aggregates announced to Internet:                     232434
      Total ASes present in the Internet Routing Table:                 45122
          Prefixes per ASN:                                             10.39
      Origin-only ASes present in the Internet Routing Table:           35242
      Origin ASes announcing only one prefix:                           16252
      Transit ASes present in the Internet Routing Table:                5902
      Transit-only ASes present in the Internet Routing Table:            166
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      30
          Max AS path prepend of ASN ( 36992)                              22
      Prefixes from unregistered ASNs in the Routing Table:               338
          Unregistered ASNs in the Routing Table:                         189
      Number of 32-bit ASNs allocated by the RIRs:                       5144
      Number of 32-bit ASNs visible in the Routing Table:                3978
      Prefixes from 32-bit ASNs in the Routing Table:                   12238
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            665
      Number of addresses announced to Internet:                   2647718900
          Equivalent to 157 /8s, 208 /16s and 251 /24s
          Percentage of available address space announced:               71.5
          Percentage of allocated address space announced:               71.5
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.0
      Total number of prefixes smaller than registry allocations:      164010
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   111126
          Total APNIC prefixes after maximum aggregation:               33829
          APNIC Deaggregation factor:                                    3.28
      Prefixes being announced from the APNIC address blocks:          113153
          Unique aggregates announced from the APNIC address blocks:    46794
      APNIC Region origin ASes present in the Internet Routing Table:    4872
          APNIC Prefixes per ASN:                                       23.23
      APNIC Region origin ASes announcing only one prefix:               1218
      APNIC Region transit ASes present in the Internet Routing Table:    821
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         21
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    692
      Number of APNIC addresses announced to Internet:              728412160
          Equivalent to 43 /8s, 106 /16s and 176 /24s
          Percentage of available APNIC address space announced:         85.1
      
      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:                    162812
          Total ARIN prefixes after maximum aggregation:                81536
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           163305
          Unique aggregates announced from the ARIN address blocks:     75874
      ARIN Region origin ASes present in the Internet Routing Table:    15904
          ARIN Prefixes per ASN:                                        10.27
      ARIN Region origin ASes announcing only one prefix:                6017
      ARIN Region transit ASes present in the Internet Routing Table:    1660
      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:      22
      Number of ARIN addresses announced to Internet:              1072976640
          Equivalent to 63 /8s, 244 /16s and 83 /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:                    118832
          Total RIPE prefixes after maximum aggregation:                61246
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:           122391
          Unique aggregates announced from the RIPE address blocks:     78886
      RIPE Region origin ASes present in the Internet Routing Table:    17455
          RIPE Prefixes per ASN:                                         7.01
      RIPE Region origin ASes announcing only one prefix:                8261
      RIPE Region transit ASes present in the Internet Routing Table:    2814
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2406
      Number of RIPE addresses announced to Internet:               656682980
          Equivalent to 39 /8s, 36 /16s and 47 /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:                   51953
          Total LACNIC prefixes after maximum aggregation:               9822
          LACNIC Deaggregation factor:                                   5.29
      Prefixes being announced from the LACNIC address blocks:          56961
          Unique aggregates announced from the LACNIC address blocks:   26309
      LACNIC Region origin ASes present in the Internet Routing Table:   2030
          LACNIC Prefixes per ASN:                                      28.06
      LACNIC Region origin ASes announcing only one prefix:               563
      LACNIC Region transit ASes present in the Internet Routing Table:   385
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        29
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   852
      Number of LACNIC addresses announced to Internet:             140082192
          Equivalent to 8 /8s, 89 /16s and 124 /24s
          Percentage of available LACNIC address space announced:        83.5
      
      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:                  11572
          Total AfriNIC prefixes after maximum aggregation:              2533
          AfriNIC Deaggregation factor:                                  4.57
      Prefixes being announced from the AfriNIC address blocks:         12208
          Unique aggregates announced from the AfriNIC address blocks:   3999
      AfriNIC Region origin ASes present in the Internet Routing Table:   653
          AfriNIC Prefixes per ASN:                                     18.70
      AfriNIC Region origin ASes announcing only one prefix:              193
      AfriNIC Region transit ASes present in the Internet Routing Table:  137
      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:             47751424
          Equivalent to 2 /8s, 216 /16s and 161 /24s
          Percentage of available AfriNIC address space announced:       47.4
      
      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     2947      11563         946   Korea Telecom (KIX)
      17974     2698        903          90   PT TELEKOMUNIKASI INDONESIA
       7545     2084        321         112   TPG Internet Pty Ltd
       4755     1769        391         187   TATA Communications formerly 
       9829     1548       1236          41   BSNL National Internet Backbo
       9583     1237         93         507   Sify Limited
       9498     1196        309          72   BHARTI Airtel Ltd.
       4808     1191       2131         347   CNCGROUP IP network: China169
       7552     1164       1080          13   Vietel Corporation
      24560     1091        380         164   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     3061       3689          59   BellSouth.net Inc.
      18566     2066        382         184   Covad Communications 
      22773     2055       2943         140   Cox Communications, Inc.
       1785     2019        679         125   PaeTec Communications, Inc.
      20115     1682       1651         619   Charter Communications 
       4323     1625       1104         419   Time Warner Telecom
        701     1516      11148         789   UUNET Technologies, Inc. 
      30036     1337        301         638   Mediacom Communications Corp 
       7018     1331      17499         857   AT&T WorldNet Services
       6983     1294        772         579   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     1851        544          17   OJSC "Vimpelcom"
      34984     1364        244         221   TELLCOM ILETISIM HIZMETLERI A
      20940     1040        383         801   Akamai Technologies European 
      31148      992         44          19   FreeNet ISP
       6830      891       2365         425   UPC Distribution Services
      13188      849         99          67   TOV "Bank-Inform"
       8551      750        370          41   Bezeq International
      12479      680        799          49   Uni2 Autonomous System
      35228      528        246          16   Avatar Broadband Limited
       3320      514       8418         406   Deutsche Telekom AG
      
      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     3362       1734          88   NET Servicos de Comunicao S.A
      10620     2599        423         245   TVCABLE BOGOTA 
       7303     1724       1135         233   Telecom Argentina Stet-France
      18881     1462        844          20   Global Village Telecom 
       8151     1340       2805         413   UniNet S.A. de C.V. 
      11830      865        364          15   Instituto Costarricense de El
       6503      851        434          63   AVANTEL, S.A. 
      27947      837         93          91   Telconet S.A
       6147      799        373          27   Telefonica Del Peru 
       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      882        306          30   LINKdotNET AS number
       6713      554        633          26   Itissalat Al-MAGHRIB
       8452      421        956           9   TEDATA
      24835      292         80           8   RAYA Telecom - Egypt
       3741      258        921         216   The Internet Solution 
      29571      223         17          12   Ci Telecom Autonomous system 
      36992      222        501          28   Etisalat MISR
      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     3362       1734          88   NET Servicos de Comunicao S.A
       6389     3061       3689          59   BellSouth.net Inc.
       4766     2947      11563         946   Korea Telecom (KIX)
      17974     2698        903          90   PT TELEKOMUNIKASI INDONESIA
      10620     2599        423         245   TVCABLE BOGOTA 
       7545     2084        321         112   TPG Internet Pty Ltd
      18566     2066        382         184   Covad Communications 
      22773     2055       2943         140   Cox Communications, Inc.
       1785     2019        679         125   PaeTec Communications, Inc.
      36998     1864        112           5   Sudanese Mobile Telephone (ZA
      
      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      3061        3002      BellSouth.net Inc.
      17974      2698        2608      PT TELEKOMUNIKASI INDONESIA
      10620      2599        2354      TVCABLE BOGOTA 
       4766      2947        2001      Korea Telecom (KIX)
       7545      2084        1972      TPG Internet Pty Ltd
      22773      2055        1915      Cox Communications, Inc.
       1785      2019        1894      PaeTec Communications, Inc.
      18566      2066        1882      Covad Communications 
      36998      1864        1859      Sudanese Mobile Telephone (ZA
       8402      1851        1834      OJSC "Vimpelcom"
      
      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
      62719   UNALLOCATED  12.27.130.0/24        4323       Time Warner Telecom
      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 
      
      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.
      23.90.192.0/18       36086     Broad Communications Technolo
      23.91.0.0/19         40676     Psychz Networks 
      23.91.32.0/19        36315     Servpac Inc. 
      23.91.96.0/20        40676     Psychz Networks 
      23.91.112.0/21       32475     MidPhase Inc. 
      23.91.160.0/22       36493     3757277 Canada Inc. (oa 295.c
      23.91.160.0/19       36493     3757277 Canada Inc. (oa 295.c
      23.91.164.0/22       36493     3757277 Canada Inc. (oa 295.c
      23.91.168.0/22       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      /12:251     
      /13:481     /14:913     /15:1625    /16:12818   /17:6700    /18:11231   
      /19:22971   /20:32614   /21:35281   /22:49729   /23:43015   /24:248381  
      /25:895     /26:994     /27:475     /28:49      /29:78      /30:18      
      /31:0       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2017          2066      Covad Communications 
      36998     1829          1864      Sudanese Mobile Telephone (ZA
       6389     1710          3061      BellSouth.net Inc.
       8402     1572          1851      OJSC "Vimpelcom"
      22773     1327          2055      Cox Communications, Inc.
      11492     1194          1235      Cable One 
      30036     1194          1337      Mediacom Communications Corp 
       1785     1085          2019      PaeTec Communications, Inc.
       6983     1034          1294      ITC^Deltacom 
      22561      962          1237      Digital Teleport, Inc 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:833       2:860       3:3         4:17        5:993       6:19     
         8:612      12:1896     13:3        14:872      15:11       16:3      
        17:14       18:19       20:21       23:451      24:1719     27:1597   
        31:1476     32:45       33:2        34:5        36:81       37:1822   
        38:907      39:2        40:179      41:3253     42:249      44:14     
        46:2022     47:6        49:678      50:840      52:12       54:39     
        55:3        57:26       58:1164     59:611      60:351      61:1425   
        62:1185     63:1978     64:4544     65:2346     66:4179     67:2073   
        68:1089     69:3325     70:859      71:496      72:1994     74:2561   
        75:326      76:306      77:1166     78:1058     79:648      80:1328   
        81:1021     82:625      83:587      84:594      85:1256     86:456    
        87:1015     88:555      89:1723     90:157      91:5640     92:612    
        93:1624     94:1981     95:1628     96:511      97:343      98:1035   
        99:43      100:31      101:611     103:3351    105:520     106:143    
       107:212     108:509     109:1875    110:963     111:1127    112:582    
       113:787     114:730     115:1013    116:984     117:829     118:1167   
       119:1299    120:370     121:735     122:1884    123:1222    124:1359   
       125:1424    128:619     129:325     130:323     131:646     132:349    
       133:162     134:548     135:67      136:275     137:269     138:350    
       139:180     140:181     141:324     142:548     143:417     144:499    
       145:103     146:517     147:403     148:702     149:351     150:157    
       151:598     152:412     153:200     154:47      155:488     156:281    
       157:422     158:285     159:758     160:348     161:448     162:735    
       163:227     164:633     165:572     166:258     167:621     168:1044   
       169:126     170:1081    171:200     172:25      173:1618    174:664    
       175:506     176:1247    177:2332    178:1917    179:160     180:1555   
       181:744     182:1331    183:480     184:657     185:908     186:2606   
       187:1462    188:1872    189:1336    190:7178    192:7001    193:5616   
       194:4062    195:3335    196:1314    197:992     198:4682    199:5475   
       200:6061    201:2530    202:8974    203:8924    204:4504    205:2617   
       206:2848    207:2892    208:4006    209:3619    210:2948    211:1575   
       212:2262    213:2012    214:901     215:99      216:5405    217:1669   
       218:622     219:315     220:1279    221:566     222:326     223:504    
      
      
      End of report