[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, 18 Oct 2014 04:11:32 +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 18 Oct, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              514323
          Prefixes after maximum aggregation:                          199484
          Deaggregation factor:                                          2.58
          Unique aggregates announced to Internet:                     253096
      Total ASes present in the Internet Routing Table:                 48320
          Prefixes per ASN:                                             10.64
      Origin-only ASes present in the Internet Routing Table:           36273
      Origin ASes announcing only one prefix:                           16350
      Transit ASes present in the Internet Routing Table:                6150
      Transit-only ASes present in the Internet Routing Table:            168
      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:              1847
          Unregistered ASNs in the Routing Table:                         448
      Number of 32-bit ASNs allocated by the RIRs:                       7652
      Number of 32-bit ASNs visible in the Routing Table:                5897
      Prefixes from 32-bit ASNs in the Routing Table:                   20879
      Number of bogon 32-bit ASNs visible in the Routing Table:            12
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            344
      Number of addresses announced to Internet:                   2711955588
          Equivalent to 161 /8s, 165 /16s and 40 /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:               96.9
      Total number of prefixes smaller than registry allocations:      176391
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   125598
          Total APNIC prefixes after maximum aggregation:               36783
          APNIC Deaggregation factor:                                    3.41
      Prefixes being announced from the APNIC address blocks:          129541
          Unique aggregates announced from the APNIC address blocks:    53632
      APNIC Region origin ASes present in the Internet Routing Table:    4976
          APNIC Prefixes per ASN:                                       26.03
      APNIC Region origin ASes announcing only one prefix:               1187
      APNIC Region transit ASes present in the Internet Routing Table:    854
      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:   1133
      Number of APNIC addresses announced to Internet:              735980480
          Equivalent to 43 /8s, 222 /16s and 43 /24s
          Percentage of available APNIC address space announced:         86.0
      
      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:                    171583
          Total ARIN prefixes after maximum aggregation:                85311
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           173348
          Unique aggregates announced from the ARIN address blocks:     81069
      ARIN Region origin ASes present in the Internet Routing Table:    16381
          ARIN Prefixes per ASN:                                        10.58
      ARIN Region origin ASes announcing only one prefix:                6108
      ARIN Region transit ASes present in the Internet Routing Table:    1693
      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:     225
      Number of ARIN addresses announced to Internet:              1052731072
          Equivalent to 62 /8s, 191 /16s and 102 /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:                    125359
          Total RIPE prefixes after maximum aggregation:                63697
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           130763
          Unique aggregates announced from the RIPE address blocks:     82810
      RIPE Region origin ASes present in the Internet Routing Table:    17786
          RIPE Prefixes per ASN:                                         7.35
      RIPE Region origin ASes announcing only one prefix:                8204
      RIPE Region transit ASes present in the Internet Routing Table:    2907
      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:    3128
      Number of RIPE addresses announced to Internet:               692188036
          Equivalent to 41 /8s, 65 /16s and 243 /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:                   58702
          Total LACNIC prefixes after maximum aggregation:              10791
          LACNIC Deaggregation factor:                                   5.44
      Prefixes being announced from the LACNIC address blocks:          67386
          Unique aggregates announced from the LACNIC address blocks:   30524
      LACNIC Region origin ASes present in the Internet Routing Table:   2344
          LACNIC Prefixes per ASN:                                      28.75
      LACNIC Region origin ASes announcing only one prefix:               638
      LACNIC Region transit ASes present in the Internet Routing Table:   463
      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:  1356
      Number of LACNIC addresses announced to Internet:             171237504
          Equivalent to 10 /8s, 52 /16s and 224 /24s
          Percentage of available LACNIC address space announced:       102.1
      
      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:                  12101
          Total AfriNIC prefixes after maximum aggregation:              2854
          AfriNIC Deaggregation factor:                                  4.24
      Prefixes being announced from the AfriNIC address blocks:         12941
          Unique aggregates announced from the AfriNIC address blocks:   4757
      AfriNIC Region origin ASes present in the Internet Routing Table:   735
          AfriNIC Prefixes per ASN:                                     17.61
      AfriNIC Region origin ASes announcing only one prefix:              213
      AfriNIC Region transit ASes present in the Internet Routing Table:  154
      Average AfriNIC Region AS path length visible:                      4.6
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   55
      Number of AfriNIC addresses announced to Internet:             59521792
          Equivalent to 3 /8s, 140 /16s and 59 /24s
          Percentage of available AfriNIC address space announced:       59.1
      
      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     2946      11584         926   Korea Telecom
      17974     2827        903          77   PT Telekomunikasi Indonesia
       7545     2398        336         124   TPG Telecom Limited
       4755     1917        412         189   TATA Communications formerly 
       9829     1652       1306          39   National Internet Backbone
       4808     1407       2204         419   CNCGROUP IP network China169 
       9808     1386       6639          15   Guangdong Mobile Communicatio
       9498     1307        333          91   BHARTI Airtel Ltd.
       9583     1306        104         529   Sify Limited
       7552     1198       1098          14   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
      22773     2903       2941         144   Cox Communications Inc.
       6389     2896       3688          51   BellSouth.net Inc.
      18566     2046        379         182   MegaPath Corporation
       7029     1908       1958         316   Windstream Communications Inc
      20115     1806       1788         480   Charter Communications
       4323     1636       1052         410   tw telecom holdings, inc.
       6983     1527        867         252   ITC^Deltacom
      30036     1481        308         618   Mediacom Communications Corp
        701     1430      11266         714   MCI Communications Services, 
      22561     1305        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     1826        297         349   TELLCOM ILETISIM HIZMETLERI A
      20940     1500        583        1105   Akamai International B.V.
       8402     1421        544          15   OJSC "Vimpelcom"
      31148     1044         45          21   Freenet Ltd.
      13188     1037        100          29   TOV "Bank-Inform"
       8551      965        372          41   Bezeq International-Ltd
       6849      835        356          26   JSC "Ukrtelecom"
       6830      781       2338         434   Liberty Global Operations B.V
      12479      750        784          96   France Telecom Espana SA
       9198      667        346          29   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     2994        485         254   Telmex Colombia S.A.
      28573     2899       2315         110   NET Serviços de Comunicação S
       6147     1794        374          30   Telefonica del Peru S.A.A.
       7303     1756       1162         239   Telecom Argentina S.A.
       8151     1476       3008         434   Uninet S.A. de C.V.
       6503     1109        434          61   Axtel, S.A.B. de C.V.
       7738      999       1882          41   Telemar Norte Leste S.A.
      26615      914       2325          35   Tim Celular S.A.
      27947      911        130          51   Telconet S.A
       3816      888        383         154   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     1377        958          13   TE-AS
      24863      949        280          26   Link Egypt (Link.NET)
       6713      678        760          38   Office National des Postes et
      36992      351        824          28   ETISALAT MISR
      24835      307        144           9   Vodafone Data
       3741      249        920         212   Internet Solutions
      29571      245         22          17   Cote d'Ivoire Telecom
      37054      230         19           6   Data Telecom Service
      15706      186         17           6   Sudatel (Sudan Telecom Co. Lt
      37457      175        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     2994        485         254   Telmex Colombia S.A.
       4766     2946      11584         926   Korea Telecom
      22773     2903       2941         144   Cox Communications Inc.
      28573     2899       2315         110   NET Serviços de Comunicação S
       6389     2896       3688          51   BellSouth.net Inc.
      17974     2827        903          77   PT Telekomunikasi Indonesia
       7545     2398        336         124   TPG Telecom Limited
      18566     2046        379         182   MegaPath Corporation
       4755     1917        412         189   TATA Communications formerly 
       7029     1908       1958         316   Windstream Communications Inc
      
      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.
      28573      2899        2789      NET Serviços de Comunicação S
      22773      2903        2759      Cox Communications Inc.
      17974      2827        2750      PT Telekomunikasi Indonesia
       7545      2398        2274      TPG Telecom Limited
       4766      2946        2020      Korea Telecom
      18566      2046        1864      MegaPath Corporation
       6147      1794        1764      Telefonica del Peru S.A.A.
       4755      1917        1728      TATA Communications formerly 
       9829      1652        1613      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     
      /13:502     /14:1005    /15:1712    /16:13039   /17:7121    /18:11854   
      /19:24635   /20:35174   /21:37275   /22:54800   /23:48069   /24:275809  
      /25:1093    /26:1062    /27:705     /28:14      /29:19      /30:10      
      /31:1       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2134          2903      Cox Communications Inc.
      18566     2001          2046      MegaPath Corporation
       6389     1676          2896      BellSouth.net Inc.
       6147     1358          1794      Telefonica del Peru S.A.A.
      30036     1328          1481      Mediacom Communications Corp
       6983     1217          1527      ITC^Deltacom
      34984     1146          1826      TELLCOM ILETISIM HIZMETLERI A
       7029     1144          1908      Windstream Communications Inc
      11492     1124          1175      CABLE ONE, INC.
       8402     1089          1421      OJSC "Vimpelcom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1352      2:678       3:3         4:17        5:1177      6:21     
         8:759      12:1850     13:4        14:1149     15:17       16:2      
        17:42       18:21       20:51       23:947      24:1769     27:1820   
        31:1322     32:40       33:2        34:5        36:160      37:1804   
        38:1005     39:20       40:227      41:2988     42:254      43:524    
        44:18       45:80       46:2071     47:27       49:734      50:799    
        52:12       54:51       55:3        56:10       57:32       58:1138   
        59:645      60:435      61:1729     62:1264     63:1829     64:4390   
        65:2274     66:4208     67:2036     68:1083     69:3262     70:873    
        71:477      72:1983     74:2612     75:375      76:412      77:1608   
        78:1017     79:765      80:1329     81:1261     82:792      83:657    
        84:727      85:1353     86:438      87:1152     88:497      89:1806   
        90:138      91:5794     92:775      93:1671     94:2033     95:1290   
        96:430      97:340      98:1100     99:48      100:65      101:731    
       103:5877    104:472     105:150     106:187     107:648     108:580    
       109:2000    110:1044    111:1381    112:720     113:901     114:806    
       115:1169    116:1145    117:1024    118:1537    119:1368    120:440    
       121:963     122:2200    123:1661    124:1446    125:1491    128:631    
       129:356     130:372     131:921     132:431     133:165     134:323    
       135:80      136:322     137:316     138:379     139:199     140:222    
       141:408     142:599     143:439     144:512     145:111     146:677    
       147:559     148:998     149:389     150:495     151:590     152:477    
       153:240     154:401     155:568     156:375     157:331     158:279    
       159:947     160:327     161:604     162:1805    163:403     164:646    
       165:669     166:365     167:680     168:1126    169:123     170:1414   
       171:188     172:60      173:1635    174:710     175:607     176:1521   
       177:3618    178:2096    179:798     180:1762    181:1766    182:1664   
       183:572     184:706     185:2203    186:2995    187:1647    188:2008   
       189:1486    190:7908    191:777     192:7704    193:5553    194:4061   
       195:3611    196:1635    197:758     198:5278    199:5466    200:6472   
       201:2901    202:9138    203:9077    204:4700    205:2655    206:3089   
       207:2968    208:3922    209:3762    210:3298    211:1827    212:2377   
       213:2168    214:861     215:85      216:5606    217:1713    218:614    
       219:391     220:1374    221:744     222:481     223:600    
      
      End of report