[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, 9 Nov 2013 04:06:48 +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 09 Nov, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              471623
          Prefixes after maximum aggregation:                          189286
          Deaggregation factor:                                          2.49
          Unique aggregates announced to Internet:                     234004
      Total ASes present in the Internet Routing Table:                 45399
          Prefixes per ASN:                                             10.39
      Origin-only ASes present in the Internet Routing Table:           35335
      Origin ASes announcing only one prefix:                           16258
      Transit ASes present in the Internet Routing Table:                5944
      Transit-only ASes present in the Internet Routing Table:            161
      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:               733
          Unregistered ASNs in the Routing Table:                         200
      Number of 32-bit ASNs allocated by the RIRs:                       5316
      Number of 32-bit ASNs visible in the Routing Table:                4120
      Prefixes from 32-bit ASNs in the Routing Table:                   12912
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            991
      Number of addresses announced to Internet:                   2655011864
          Equivalent to 158 /8s, 64 /16s and 68 /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:               95.1
      Total number of prefixes smaller than registry allocations:      164478
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   111655
          Total APNIC prefixes after maximum aggregation:               33910
          APNIC Deaggregation factor:                                    3.29
      Prefixes being announced from the APNIC address blocks:          113823
          Unique aggregates announced from the APNIC address blocks:    47461
      APNIC Region origin ASes present in the Internet Routing Table:    4871
          APNIC Prefixes per ASN:                                       23.37
      APNIC Region origin ASes announcing only one prefix:               1215
      APNIC Region transit ASes present in the Internet Routing Table:    831
      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:    726
      Number of APNIC addresses announced to Internet:              730128832
          Equivalent to 43 /8s, 132 /16s and 225 /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:                    162974
          Total ARIN prefixes after maximum aggregation:                81671
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           163805
          Unique aggregates announced from the ARIN address blocks:     75998
      ARIN Region origin ASes present in the Internet Routing Table:    15923
          ARIN Prefixes per ASN:                                        10.29
      ARIN Region origin ASes announcing only one prefix:                6002
      ARIN Region transit ASes present in the Internet Routing Table:    1667
      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:      34
      Number of ARIN addresses announced to Internet:              1073766528
          Equivalent to 64 /8s, 0 /16s and 96 /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:                    119126
          Total RIPE prefixes after maximum aggregation:                60986
          RIPE Deaggregation factor:                                     1.95
      Prefixes being announced from the RIPE address blocks:           122772
          Unique aggregates announced from the RIPE address blocks:     78781
      RIPE Region origin ASes present in the Internet Routing Table:    17512
          RIPE Prefixes per ASN:                                         7.01
      RIPE Region origin ASes announcing only one prefix:                8292
      RIPE Region transit ASes present in the Internet Routing Table:    2834
      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:    2464
      Number of RIPE addresses announced to Internet:               656685924
          Equivalent to 39 /8s, 36 /16s and 59 /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:                   52590
          Total LACNIC prefixes after maximum aggregation:               9987
          LACNIC Deaggregation factor:                                   5.27
      Prefixes being announced from the LACNIC address blocks:          57800
          Unique aggregates announced from the LACNIC address blocks:   26931
      LACNIC Region origin ASes present in the Internet Routing Table:   2037
          LACNIC Prefixes per ASN:                                      28.38
      LACNIC Region origin ASes announcing only one prefix:               550
      LACNIC Region transit ASes present in the Internet Routing Table:   394
      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:   890
      Number of LACNIC addresses announced to Internet:             142751604
          Equivalent to 8 /8s, 130 /16s and 55 /24s
          Percentage of available LACNIC address space announced:        85.1
      
      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:                  11774
          Total AfriNIC prefixes after maximum aggregation:              2590
          AfriNIC Deaggregation factor:                                  4.55
      Prefixes being announced from the AfriNIC address blocks:         12432
          Unique aggregates announced from the AfriNIC address blocks:   4033
      AfriNIC Region origin ASes present in the Internet Routing Table:   677
          AfriNIC Prefixes per ASN:                                     18.36
      AfriNIC Region origin ASes announcing only one prefix:              199
      AfriNIC Region transit ASes present in the Internet Routing Table:  135
      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:             48104192
          Equivalent to 2 /8s, 222 /16s and 3 /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     2934      11557         943   Korea Telecom (KIX)
      17974     2711        903          89   PT TELEKOMUNIKASI INDONESIA
       7545     2112        319         111   TPG Internet Pty Ltd
       4755     1788        391         188   TATA Communications formerly 
       9829     1543       1240          41   BSNL National Internet Backbo
       9498     1210        309          73   BHARTI Airtel Ltd.
       9583     1190         91         513   Sify Limited
       7552     1158       1080          13   Vietel Corporation
       4808     1150       2124         339   CNCGROUP IP network: China169
      24560     1094        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     3054       3688          56   BellSouth.net Inc.
      22773     2192       2939         138   Cox Communications, Inc.
      18566     2057        379         178   MegaPath Corporation
       1785     2038        684         131   PaeTec Communications, Inc.
      20115     1683       1654         608   Charter Communications 
       4323     1630       1102         421   Time Warner Telecom
        701     1506      11146         782   MCI Communications Services, 
      30036     1385        313         576   Mediacom Communications Corp 
       7018     1340      17795         873   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     1969        544          17   OJSC "Vimpelcom"
      34984     1362        244         223   TELLCOM ILETISIM HIZMETLERI A
      20940     1120        409         849   Akamai Technologies European 
      31148     1005         44          18   FreeNet ISP
      13188      887         99          48   TOV "Bank-Inform"
       6849      862        356          30   JSC UKRTELECOM,
       8551      783        370          41   Bezeq International
       6830      770       2327         422   UPC Distribution Services
      12479      677        798          55   Uni2 Autonomous System
      35228      544        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     3433       1788          85   NET Servicos de Comunicao S.A
      10620     2648        429         233   TVCABLE BOGOTA 
       7303     1727       1146         232   Telecom Argentina Stet-France
      18881     1548        908          20   Global Village Telecom 
       8151     1364       2853         414   UniNet S.A. de C.V. 
      11830      866        364          15   Instituto Costarricense de El
      27947      846         93          90   Telconet S.A
       6503      790        434          61   AVANTEL, S.A. 
       7738      780       1498          36   Telecomunicacoes da Bahia S.A
       3816      744        301         121   Empresa Nacional de Telecomun
      
      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      892        338          30   LINKdotNET AS number
       6713      554        633          26   Itissalat Al-MAGHRIB
       8452      412        956           9   TEDATA
      24835      295        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     3433       1788          85   NET Servicos de Comunicao S.A
       6389     3054       3688          56   BellSouth.net Inc.
       4766     2934      11557         943   Korea Telecom (KIX)
      17974     2711        903          89   PT TELEKOMUNIKASI INDONESIA
      10620     2648        429         233   TVCABLE BOGOTA 
      22773     2192       2939         138   Cox Communications, Inc.
       7545     2112        319         111   TPG Internet Pty Ltd
      18566     2057        379         178   MegaPath Corporation
       1785     2038        684         131   PaeTec Communications, Inc.
       8402     1969        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      3054        2998      BellSouth.net Inc.
      17974      2711        2622      PT TELEKOMUNIKASI INDONESIA
      10620      2648        2415      TVCABLE BOGOTA 
      22773      2192        2054      Cox Communications, Inc.
       7545      2112        2001      TPG Internet Pty Ltd
       4766      2934        1991      Korea Telecom (KIX)
       8402      1969        1952      OJSC "Vimpelcom"
       1785      2038        1907      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         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
      15132   UNALLOCATED  12.9.150.0/24         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 Communications
      17300   UNALLOCATED  12.45.110.0/24         701       MCI Communications S
      16476   UNALLOCATED  12.46.27.0/24         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.
      23.90.192.0/18       36086     Broad Communications Technolo
      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
      23.91.112.0/21       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     /14:923     /15:1628    /16:12844   /17:6759    /18:11343   
      /19:23128   /20:32795   /21:35564   /22:49817   /23:43790   /24:249692  
      /25:833     /26:989     /27:474     /28:50      /29:80      /30:22      
      /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     1707          3054      BellSouth.net Inc.
       8402     1635          1969      OJSC "Vimpelcom"
      22773     1455          2192      Cox Communications, Inc.
      30036     1231          1385      Mediacom Communications Corp 
      11492     1192          1232      Cable One 
       1785     1086          2038      PaeTec Communications, Inc.
       6983     1034          1293      ITC^Deltacom 
      22561      972          1249      Digital Teleport, Inc 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:896       2:869       3:3         4:17        5:1024      6:21     
         8:617      12:1900     13:3        14:898      15:11       16:3      
        17:18       18:19       20:21       23:527      24:1742     27:1628   
        31:1498     32:45       33:2        34:5        36:82       37:1911   
        38:917      39:4        40:181      41:3249     42:263      44:14     
        46:2024     47:9        49:688      50:847      52:12       54:42     
        55:5        56:4        57:26       58:1161     59:576      60:375    
        61:1466     62:1231     63:1982     64:4356     65:2345     66:4148   
        67:2110     68:1107     69:3302     70:874      71:490      72:2040   
        74:2563     75:328      76:307      77:1165     78:1062     79:664    
        80:1299     81:1035     82:650      83:630      84:588      85:1253   
        86:381      87:1013     88:563      89:1558     90:149      91:5652   
        92:619      93:1606     94:2033     95:1608     96:512      97:345    
        98:1050     99:40      100:31      101:629     103:3547    105:527    
       106:142     107:215     108:536     109:1935    110:967     111:1115   
       112:593     113:810     114:752     115:1049    116:1001    117:828    
       118:1168    119:1278    120:364     121:750     122:1870    123:1261   
       124:1364    125:1438    128:675     129:229     130:331     131:665    
       132:365     133:157     134:556     135:72      136:279     137:269    
       138:350     139:177     140:198     141:332     142:542     143:398    
       144:491     145:88      146:529     147:410     148:778     149:368    
       150:138     151:587     152:409     153:206     154:51      155:458    
       156:289     157:420     158:278     159:776     160:360     161:459    
       162:838     163:226     164:634     165:586     166:259     167:634    
       168:1047    169:125     170:1120    171:182     172:27      173:1588   
       174:687     175:515     176:1310    177:2442    178:1958    179:206    
       180:1585    181:823     182:1340    183:466     184:668     185:1006   
       186:2654    187:1481    188:1869    189:1248    190:7115    192:7117   
       193:5426    194:4049    195:3365    196:1340    197:1062    198:4759   
       199:5503    200:6080    201:2464    202:8947    203:8875    204:4538   
       205:2651    206:2843    207:2831    208:3978    209:3654    210:3002   
       211:1568    212:2146    213:1990    214:895     215:91      216:5421   
       217:1688    218:627     219:323     220:1280    221:569     222:327    
       223:503    
      
      End of report