[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, 3 Oct 2015 04:11:33 +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,
      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 03 Oct, 2015
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              564808
          Prefixes after maximum aggregation (per Origin AS):          210720
          Deaggregation factor:                                          2.68
          Unique aggregates announced (without unneeded subnets):      274629
      Total ASes present in the Internet Routing Table:                 51616
          Prefixes per ASN:                                             10.94
      Origin-only ASes present in the Internet Routing Table:           36653
      Origin ASes announcing only one prefix:                           16084
      Transit ASes present in the Internet Routing Table:                6419
      Transit-only ASes present in the Internet Routing Table:            172
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                      46
          Max AS path prepend of ASN ( 55644)                              41
      Prefixes from unregistered ASNs in the Routing Table:              1060
          Unregistered ASNs in the Routing Table:                         404
      Number of 32-bit ASNs allocated by the RIRs:                      11198
      Number of 32-bit ASNs visible in the Routing Table:                8544
      Prefixes from 32-bit ASNs in the Routing Table:                   32281
      Number of bogon 32-bit ASNs visible in the Routing Table:            15
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            419
      Number of addresses announced to Internet:                   2811706304
          Equivalent to 167 /8s, 151 /16s and 59 /24s
          Percentage of available address space announced:               75.9
          Percentage of allocated address space announced:               75.9
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.6
      Total number of prefixes smaller than registry allocations:      186802
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   143326
          Total APNIC prefixes after maximum aggregation:               39870
          APNIC Deaggregation factor:                                    3.59
      Prefixes being announced from the APNIC address blocks:          150997
          Unique aggregates announced from the APNIC address blocks:    59805
      APNIC Region origin ASes present in the Internet Routing Table:    5100
          APNIC Prefixes per ASN:                                       29.61
      APNIC Region origin ASes announcing only one prefix:               1200
      APNIC Region transit ASes present in the Internet Routing Table:    897
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         45
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1633
      Number of APNIC addresses announced to Internet:              753578752
          Equivalent to 44 /8s, 234 /16s and 179 /24s
          Percentage of available APNIC address space announced:         88.1
      
      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:                    179951
          Total ARIN prefixes after maximum aggregation:                88237
          ARIN Deaggregation factor:                                     2.04
      Prefixes being announced from the ARIN address blocks:           183020
          Unique aggregates announced from the ARIN address blocks:     86528
      ARIN Region origin ASes present in the Internet Routing Table:    16573
          ARIN Prefixes per ASN:                                        11.04
      ARIN Region origin ASes announcing only one prefix:                6042
      ARIN Region transit ASes present in the Internet Routing Table:    1748
      Average ARIN Region AS path length visible:                         3.9
          Max ARIN Region AS path length visible:                          27
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     725
      Number of ARIN addresses announced to Internet:              1118647488
          Equivalent to 66 /8s, 173 /16s and 52 /24s
          Percentage of available ARIN address space announced:          59.2
      
      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, 64198-64296, 393216-395164
      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:                    136089
          Total RIPE prefixes after maximum aggregation:                67822
          RIPE Deaggregation factor:                                     2.01
      Prefixes being announced from the RIPE address blocks:           143174
          Unique aggregates announced from the RIPE address blocks:     88840
      RIPE Region origin ASes present in the Internet Routing Table:    17993
          RIPE Prefixes per ASN:                                         7.96
      RIPE Region origin ASes announcing only one prefix:                8038
      RIPE Region transit ASes present in the Internet Routing Table:    2987
      Average RIPE Region AS path length visible:                         4.9
          Max RIPE Region AS path length visible:                          32
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    4057
      Number of RIPE addresses announced to Internet:               699578624
          Equivalent to 41 /8s, 178 /16s and 185 /24s
          Percentage of available RIPE address space announced:         101.7
      
      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, 196608-204287
      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:                   60645
          Total LACNIC prefixes after maximum aggregation:              11659
          LACNIC Deaggregation factor:                                   5.20
      Prefixes being announced from the LACNIC address blocks:          72799
          Unique aggregates announced from the LACNIC address blocks:   33697
      LACNIC Region origin ASes present in the Internet Routing Table:   2469
          LACNIC Prefixes per ASN:                                      29.49
      LACNIC Region origin ASes announcing only one prefix:               611
      LACNIC Region transit ASes present in the Internet Routing Table:   535
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        28
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1977
      Number of LACNIC addresses announced to Internet:             169465600
          Equivalent to 10 /8s, 25 /16s and 215 /24s
          Percentage of available LACNIC address space announced:       101.0
      
      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:                  12404
          Total AfriNIC prefixes after maximum aggregation:              3090
          AfriNIC Deaggregation factor:                                  4.01
      Prefixes being announced from the AfriNIC address blocks:         14399
          Unique aggregates announced from the AfriNIC address blocks:   5400
      AfriNIC Region origin ASes present in the Internet Routing Table:   737
          AfriNIC Prefixes per ASN:                                     19.54
      AfriNIC Region origin ASes announcing only one prefix:              193
      AfriNIC Region transit ASes present in the Internet Routing Table:  171
      Average AfriNIC Region AS path length visible:                      4.6
          Max AfriNIC Region AS path length visible:                       27
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  152
      Number of AfriNIC addresses announced to Internet:             69958400
          Equivalent to 4 /8s, 43 /16s and 123 /24s
          Percentage of available AfriNIC address space announced:       69.5
      
      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
       4538     5590       4192          76   China Education and Research 
       4766     3013      11134         984   Korea Telecom
       7545     2812        339         138   TPG Telecom Limited
      17974     2710        908          90   PT Telekomunikasi Indonesia
       4755     2048        428         230   TATA Communications formerly 
       9829     1911       1383         227   National Internet Backbone
       9808     1620       8639          18   Guangdong Mobile Communicatio
       4812     1574       2099         113   China Telecom (Group)
       4808     1523       2258         481   CNCGROUP IP network China169 
       9583     1502        120         562   Sify Limited
      
      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
      22773     3190       2966         144   Cox Communications Inc.
       6389     2686       3688          44   BellSouth.net Inc.
       3356     2518      10709         496   Level 3 Communications, Inc.
      18566     2175        393         264   MegaPath Corporation
      20115     1889       1885         395   Charter Communications
       6983     1739        866         241   EarthLink, Inc.
      30036     1635        331         351   Mediacom Communications Corp
       4323     1585       1005         406   tw telecom holdings, inc.
        701     1398      11401         674   MCI Communications Services, 
      22561     1281        365         215   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
      39891     2473        129           7   SaudiNet, Saudi Telecom Compa
      20940     2148        847        1557   Akamai International B.V.
      34984     2041        306         378   TELLCOM ILETISIM HIZMETLERI A
       6849     1209        355          21   JSC "Ukrtelecom"
       8402     1101        544          15   OJSC "Vimpelcom"
      13188     1072         97          76   TOV "Bank-Inform"
      31148     1038         46          41   Freenet Ltd.
      12479     1016        965          80   France Telecom Espana SA
       8551      982        376          52   Bezeq International-Ltd
       6830      900       2694         465   Liberty Global Operations B.V
      
      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     3394        542         128   Telmex Colombia S.A.
      28573     2109       2167         120   NET Serviços de Comunicação S
       8151     1798       3303         490   Uninet S.A. de C.V.
       7303     1571        938         238   Telecom Argentina S.A.
       6503     1399        437          55   Axtel, S.A.B. de C.V.
       6147     1060        374          30   Telefonica del Peru S.A.A.
      26615     1020       2325          35   Tim Celular S.A.
       7738      997       1882          41   Telemar Norte Leste S.A.
      11830      995        364          24   Instituto Costarricense de El
       3816      955        437         164   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      992       1470          14   TE-AS
      24863      868        409          38   Link Egypt (Link.NET)
      36903      521        262         102   Office National des Postes et
      36992      439       1229          32   ETISALAT MISR
      24835      323        146          12   Vodafone Data
      37492      315        191          72   Orange Tunisie
      29571      246         21          12   Cote d'Ivoire Telecom
       3741      223        853         184   Internet Solutions
      36947      198        807          13   Telecom Algeria
      15706      172         32           7   Sudatel (Sudan Telecom Co. Lt
      
      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
       4538     5590       4192          76   China Education and Research 
      10620     3394        542         128   Telmex Colombia S.A.
      22773     3190       2966         144   Cox Communications Inc.
       4766     3013      11134         984   Korea Telecom
       7545     2812        339         138   TPG Telecom Limited
      17974     2710        908          90   PT Telekomunikasi Indonesia
       6389     2686       3688          44   BellSouth.net Inc.
       3356     2518      10709         496   Level 3 Communications, Inc.
      39891     2473        129           7   SaudiNet, Saudi Telecom Compa
      18566     2175        393         264   MegaPath Corporation
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
      10620      3394        3266      Telmex Colombia S.A.
      22773      3190        3046      Cox Communications Inc.
       7545      2812        2674      TPG Telecom Limited
       6389      2686        2642      BellSouth.net Inc.
      17974      2710        2620      PT Telekomunikasi Indonesia
      39891      2473        2466      SaudiNet, Saudi Telecom Compa
       4766      3013        2029      Korea Telecom
       3356      2518        2022      Level 3 Communications, Inc.
      28573      2109        1989      NET Serviços de Comunicação S
      18566      2175        1911      MegaPath Corporation
      
      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
      47092   UNALLOCATED  8.8.204.0/24         16410       The Reynolds and Rey
      53506   UNALLOCATED  8.17.102.0/23         2828       XO Communications
      46467   UNALLOCATED  8.19.192.0/24        46887       Lightower Fiber Netw
      18985   UNALLOCATED  8.21.68.0/22          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
      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
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.100.1.0/24        9730     Bharti Telesonic Ltd
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.226.112.0/20      62788     >>UNKNOWN<<
      23.249.144.0/20      40430     colo4jax, LLC
      23.249.144.0/21      40430     colo4jax, LLC
      23.249.152.0/21      40430     colo4jax, LLC
      27.50.8.0/24         55548     >>UNKNOWN<<
      27.50.9.0/24         55548     >>UNKNOWN<<
      27.50.10.0/24        55548     >>UNKNOWN<<
      27.50.11.0/24        55548     >>UNKNOWN<<
      27.100.7.0/24        56096     >>UNKNOWN<<
      31.217.248.0/21      44902     COVAGE NETWORKS SASU
      
      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        /8:18       /9:13      /10:36      /11:95      /12:262     
      /13:505     /14:1006    /15:1747    /16:12907   /17:7404    /18:12608   
      /19:26219   /20:37339   /21:39581   /22:62162   /23:54208   /24:305941  
      /25:1007    /26:1065    /27:626     /28:15      /29:14      /30:9       
      /31:0       /32:21      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      39891     2432          2473      SaudiNet, Saudi Telecom Compa
      22773     2398          3190      Cox Communications Inc.
      18566     2081          2175      MegaPath Corporation
       6389     1607          2686      BellSouth.net Inc.
      30036     1454          1635      Mediacom Communications Corp
       6983     1386          1739      EarthLink, Inc.
      34984     1361          2041      TELLCOM ILETISIM HIZMETLERI A
      10620     1260          3394      Telmex Colombia S.A.
      11492     1127          1209      CABLE ONE, INC.
       6849      992          1209      JSC "Ukrtelecom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1589      2:692       4:97        5:1896      6:25        8:1403   
        12:1808     13:17       14:1434     15:16       16:2        17:50     
        18:22       20:51       23:1264     24:1738     27:2065     31:1628   
        32:52       33:2        34:2        35:4        36:161      37:2037   
        38:1075     39:15       40:72       41:2832     42:340      43:1550   
        44:32       45:1306     46:2347     47:57       49:1004     50:804    
        52:23       54:94       55:5        56:6        57:43       58:1417   
        59:776      60:457      61:1782     62:1428     63:1903     64:4383   
        65:2236     66:3998     67:2073     68:1076     69:3269     70:1037   
        71:454      72:1982     74:2551     75:364      76:395      77:1372   
        78:1227     79:808      80:1354     81:1360     82:888      83:670    
        84:777      85:1399     86:448      87:1029     88:535      89:1930   
        90:151      91:6000     92:847      93:2282     94:2128     95:2162   
        96:461      97:349      98:957      99:56      100:75      101:846    
       103:8403    104:2013    105:78      106:350     107:1055    108:629    
       109:2145    110:1218    111:1471    112:836     113:1123    114:868    
       115:1375    116:1513    117:1110    118:1929    119:1492    120:472    
       121:1149    122:2182    123:1853    124:1545    125:1672    128:703    
       129:342     130:432     131:1250    132:539     133:162     134:430    
       135:106     136:349     137:296     138:1365    139:174     140:248    
       141:438     142:654     143:557     144:571     145:127     146:764    
       147:607     148:1259    149:430     150:597     151:783     152:567    
       153:264     154:505     155:892     156:421     157:424     158:347    
       159:1050    160:429     161:686     162:2132    163:472     164:691    
       165:859     166:301     167:878     168:1243    169:192     170:1497   
       171:251     172:283     173:1533    174:715     175:711     176:1459   
       177:4014    178:2194    179:1018    180:1944    181:1573    182:1815   
       183:636     184:748     185:4375    186:2876    187:1837    188:2104   
       189:1669    190:7584    191:1175    192:8593    193:5663    194:4279   
       195:3670    196:1964    197:1111    198:5516    199:5507    200:6641   
       201:3218    202:9718    203:9162    204:4551    205:2703    206:3042   
       207:2979    208:4005    209:3898    210:3724    211:2044    212:2568   
       213:2248    214:851     215:72      216:5737    217:1818    218:804    
       219:533     220:1565    221:822     222:724     223:831    
      
      End of report