[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, 25 Oct 2014 04:11:52 +1000 (AEST)
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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 25 Oct, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              516410
          Prefixes after maximum aggregation:                          199601
          Deaggregation factor:                                          2.59
          Unique aggregates announced to Internet:                     253017
      Total ASes present in the Internet Routing Table:                 48396
          Prefixes per ASN:                                             10.67
      Origin-only ASes present in the Internet Routing Table:           36301
      Origin ASes announcing only one prefix:                           16347
      Transit ASes present in the Internet Routing Table:                6157
      Transit-only ASes present in the Internet Routing Table:            167
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                     118
          Max AS path prepend of ASN ( 55644)                             111
      Prefixes from unregistered ASNs in the Routing Table:              1780
          Unregistered ASNs in the Routing Table:                         432
      Number of 32-bit ASNs allocated by the RIRs:                       7724
      Number of 32-bit ASNs visible in the Routing Table:                5938
      Prefixes from 32-bit ASNs in the Routing Table:                   21106
      Number of bogon 32-bit ASNs visible in the Routing Table:            16
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            339
      Number of addresses announced to Internet:                   2712404644
          Equivalent to 161 /8s, 172 /16s and 2 /24s
          Percentage of available address space announced:               73.3
          Percentage of allocated address space announced:               73.3
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.0
      Total number of prefixes smaller than registry allocations:      176609
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   127195
          Total APNIC prefixes after maximum aggregation:               36794
          APNIC Deaggregation factor:                                    3.46
      Prefixes being announced from the APNIC address blocks:          131148
          Unique aggregates announced from the APNIC address blocks:    53256
      APNIC Region origin ASes present in the Internet Routing Table:    4978
          APNIC Prefixes per ASN:                                       26.35
      APNIC Region origin ASes announcing only one prefix:               1189
      APNIC Region transit ASes present in the Internet Routing Table:    851
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                        118
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1137
      Number of APNIC addresses announced to Internet:              736357984
          Equivalent to 43 /8s, 227 /16s and 238 /24s
          Percentage of available APNIC address space announced:         86.1
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-64098, 131072-135580
      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:                    171808
          Total ARIN prefixes after maximum aggregation:                85426
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           173635
          Unique aggregates announced from the ARIN address blocks:     81287
      ARIN Region origin ASes present in the Internet Routing Table:    16395
          ARIN Prefixes per ASN:                                        10.59
      ARIN Region origin ASes announcing only one prefix:                6105
      ARIN Region transit ASes present in the Internet Routing Table:    1692
      Average ARIN Region AS path length visible:                         3.9
          Max ARIN Region AS path length visible:                          22
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     235
      Number of ARIN addresses announced to Internet:              1052746688
          Equivalent to 62 /8s, 191 /16s and 163 /24s
          Percentage of available ARIN address space announced:          55.7
      
      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:                    125553
          Total RIPE prefixes after maximum aggregation:                63688
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           131038
          Unique aggregates announced from the RIPE address blocks:     82811
      RIPE Region origin ASes present in the Internet Routing Table:    17792
          RIPE Prefixes per ASN:                                         7.36
      RIPE Region origin ASes announcing only one prefix:                8189
      RIPE Region transit ASes present in the Internet Routing Table:    2906
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          32
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    3147
      Number of RIPE addresses announced to Internet:               691970180
          Equivalent to 41 /8s, 62 /16s and 160 /24s
          Percentage of available RIPE address space announced:         100.6
      
      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, 196608-202239
      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:                   58770
          Total LACNIC prefixes after maximum aggregation:              10794
          LACNIC Deaggregation factor:                                   5.44
      Prefixes being announced from the LACNIC address blocks:          67543
          Unique aggregates announced from the LACNIC address blocks:   30607
      LACNIC Region origin ASes present in the Internet Routing Table:   2360
          LACNIC Prefixes per ASN:                                      28.62
      LACNIC Region origin ASes announcing only one prefix:               650
      LACNIC Region transit ASes present in the Internet Routing Table:   470
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        26
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1362
      Number of LACNIC addresses announced to Internet:             171410432
          Equivalent to 10 /8s, 55 /16s and 132 /24s
          Percentage of available LACNIC address space announced:       102.2
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 64099-64197, 262144-265628 + 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:                  11876
          Total AfriNIC prefixes after maximum aggregation:              2853
          AfriNIC Deaggregation factor:                                  4.16
      Prefixes being announced from the AfriNIC address blocks:         12707
          Unique aggregates announced from the AfriNIC address blocks:   4750
      AfriNIC Region origin ASes present in the Internet Routing Table:   735
          AfriNIC Prefixes per ASN:                                     17.29
      AfriNIC Region origin ASes announcing only one prefix:              214
      AfriNIC Region transit ASes present in the Internet Routing Table:  154
      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:   57
      Number of AfriNIC addresses announced to Internet:             59635968
          Equivalent to 3 /8s, 141 /16s and 249 /24s
          Percentage of available AfriNIC address space announced:       59.2
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2949      11584         926   Korea Telecom
      17974     2817        903          77   PT Telekomunikasi Indonesia
       7545     2423        336         124   TPG Telecom Limited
       4755     1919        412         189   TATA Communications formerly 
       9829     1670       1322          37   National Internet Backbone
       9808     1477       6639          15   Guangdong Mobile Communicatio
       4808     1409       2204         420   CNCGROUP IP network China169 
       9583     1359        111         559   Sify Limited
       9498     1307        333          91   BHARTI Airtel Ltd.
       7552     1187       1066          12   Viettel Corporation
      
      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     2896       3688          51   BellSouth.net Inc.
      22773     2839       2940         142   Cox Communications Inc.
      18566     2046        379         182   MegaPath Corporation
       7029     1943       1957         312   Windstream Communications Inc
      20115     1810       1790         479   Charter Communications
       4323     1636       1052         410   tw telecom holdings, inc.
       6983     1540        867         250   ITC^Deltacom
      30036     1485        309         612   Mediacom Communications Corp
        701     1426      11266         710   MCI Communications Services, 
      22561     1303        408         237   CenturyTel Internet Holdings,
      
      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
      34984     1840        297         352   TELLCOM ILETISIM HIZMETLERI A
      20940     1492        577        1101   Akamai International B.V.
       8402     1410        544          15   OJSC "Vimpelcom"
      31148     1044         45          21   Freenet Ltd.
      13188     1037        100          29   TOV "Bank-Inform"
       8551      961        372          41   Bezeq International-Ltd
       6849      835        356          26   JSC "Ukrtelecom"
       6830      782       2339         435   Liberty Global Operations B.V
      12479      751        785          96   France Telecom Espana SA
       9198      671        346          30   JSC Kazakhtelecom
      
      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
      10620     3008        487         241   Telmex Colombia S.A.
      28573     2642       2315         107   NET Serviços de Comunicação S
       6147     1783        374          30   Telefonica del Peru S.A.A.
       7303     1765       1171         241   Telecom Argentina S.A.
       8151     1481       3017         433   Uninet S.A. de C.V.
       6503     1139        434          61   Axtel, S.A.B. de C.V.
       7738      999       1882          41   Telemar Norte Leste S.A.
      26615      913       2325          35   Tim Celular S.A.
      27947      912        130          51   Telconet S.A
       3816      890        383         146   COLOMBIA TELECOMUNICACIONES S
      
      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
       8452     1192        958          13   TE-AS
      24863      948        280          26   Link Egypt (Link.NET)
       6713      678        760          38   Office National des Postes et
      36992      343        824          28   ETISALAT MISR
      24835      308        144           9   Vodafone Data
       3741      249        920         212   Internet Solutions
      29571      246         22          17   Cote d'Ivoire Telecom
      37054      231         19           6   Data Telecom Service
      15706      186         17           6   Sudatel (Sudan Telecom Co. Lt
      37457      180        160           4   Telkom SA Ltd.
      
      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
      10620     3008        487         241   Telmex Colombia S.A.
       4766     2949      11584         926   Korea Telecom
       6389     2896       3688          51   BellSouth.net Inc.
      22773     2839       2940         142   Cox Communications Inc.
      17974     2817        903          77   PT Telekomunikasi Indonesia
      28573     2642       2315         107   NET Serviços de Comunicação S
       7545     2423        336         124   TPG Telecom Limited
      18566     2046        379         182   MegaPath Corporation
       7029     1943       1957         312   Windstream Communications Inc
       4755     1919        412         189   TATA Communications formerly 
      
      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      2896        2845      BellSouth.net Inc.
      17974      2817        2740      PT Telekomunikasi Indonesia
      22773      2839        2697      Cox Communications Inc.
      28573      2642        2535      NET Serviços de Comunicação S
       7545      2423        2299      TPG Telecom Limited
       4766      2949        2023      Korea Telecom
      18566      2046        1864      MegaPath Corporation
       6147      1783        1753      Telefonica del Peru S.A.A.
       4755      1919        1730      TATA Communications formerly 
       9829      1670        1633      National Internet Backbone
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      53506   UNALLOCATED  8.17.102.0/23         3356       Level 3 Communicatio
      20260   UNALLOCATED  8.25.160.0/24         3356       Level 3 Communicatio
      20260   UNALLOCATED  8.25.161.0/24         3356       Level 3 Communicatio
      46473   UNALLOCATED  8.27.122.0/24        12180       Internap Network Ser
      46473   UNALLOCATED  8.27.124.0/24        12180       Internap Network Ser
      55020   UNALLOCATED  8.30.123.0/24         3356       Level 3 Communicatio
      27205   UNALLOCATED  8.38.16.0/21          6461       Abovenet Communicati
      15347   UNALLOCATED  8.224.147.0/24       12064       Cox Communications I
      33628   UNALLOCATED  12.0.239.0/24         1239       Sprint
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      5.100.241.0/24       23456     32bit Transition AS
      24.231.96.0/24       21548     MTO Telecom Inc.
      27.100.7.0/24        56096     >>UNKNOWN<<
      31.217.248.0/21      44902     COVAGE NETWORKS SASU
      37.16.88.0/23        57652     >>UNKNOWN<<
      41.73.1.0/24         37004     >>UNKNOWN<<
      41.73.2.0/24         37004     >>UNKNOWN<<
      41.73.10.0/24        37004     >>UNKNOWN<<
      41.73.11.0/24        37004     >>UNKNOWN<<
      41.73.12.0/24        37004     >>UNKNOWN<<
      
      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       /9:12      /10:31      /11:90      /12:262     
      /13:500     /14:1006    /15:1713    /16:13040   /17:7133    /18:11862   
      /19:24619   /20:35303   /21:37342   /22:55162   /23:48364   /24:277027  
      /25:1101    /26:1060    /27:709     /28:14      /29:19      /30:11      
      /31:1       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2061          2839      Cox Communications Inc.
      18566     2001          2046      MegaPath Corporation
       6389     1676          2896      BellSouth.net Inc.
       6147     1347          1783      Telefonica del Peru S.A.A.
      30036     1332          1485      Mediacom Communications Corp
       6983     1226          1540      ITC^Deltacom
       7029     1172          1943      Windstream Communications Inc
      34984     1160          1840      TELLCOM ILETISIM HIZMETLERI A
      11492     1147          1197      CABLE ONE, INC.
       8402     1087          1410      OJSC "Vimpelcom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1355      2:679       3:3         4:17        5:1176      6:21     
         8:770      12:1854     13:4        14:1173     15:17       16:2      
        17:42       18:21       20:51       23:945      24:1778     27:1817   
        31:1332     32:40       33:2        34:5        36:154      37:1803   
        38:1008     39:13       40:233      41:2906     42:260      43:550    
        44:18       45:81       46:2062     47:28       49:740      50:790    
        52:12       54:53       55:3        56:10       57:32       58:1141   
        59:644      60:435      61:1716     62:1265     63:1835     64:4423   
        65:2271     66:4193     67:2027     68:1093     69:3259     70:873    
        71:478      72:1985     74:2605     75:378      76:410      77:1606   
        78:1012     79:764      80:1323     81:1283     82:791      83:659    
        84:725      85:1354     86:427      87:1185     88:497      89:1801   
        90:138      91:5801     92:786      93:1642     94:2035     95:1305   
        96:424      97:340      98:1100     99:48      100:65      101:734    
       103:5905    104:477     105:155     106:181     107:651     108:580    
       109:2000    110:1048    111:1423    112:720     113:909     114:800    
       115:1154    116:1154    117:999     118:1544    119:1376    120:740    
       121:967     122:2209    123:1673    124:1446    125:1539    128:627    
       129:386     130:369     131:925     132:435     133:165     134:322    
       135:81      136:324     137:314     138:381     139:200     140:223    
       141:413     142:602     143:454     144:509     145:111     146:679    
       147:561     148:1031    149:407     150:503     151:634     152:477    
       153:240     154:398     155:580     156:380     157:330     158:280    
       159:923     160:330     161:604     162:1810    163:405     164:648    
       165:672     166:363     167:688     168:1121    169:122     170:1425   
       171:188     172:60      173:1634    174:708     175:612     176:1537   
       177:3675    178:2078    179:811     180:1764    181:1782    182:1661   
       183:702     184:710     185:2229    186:2962    187:1687    188:2010   
       189:1529    190:7908    191:780     192:7732    193:5558    194:4074   
       195:3616    196:1633    197:734     198:5277    199:5487    200:6485   
       201:2907    202:9129    203:9043    204:4704    205:2660    206:3088   
       207:2970    208:3923    209:3760    210:3316    211:1856    212:2411   
       213:2164    214:857     215:86      216:5624    217:1707    218:623    
       219:391     220:1376    221:794     222:481     223:696    
      
      End of report