[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, 1 Nov 2014 04:11:12 +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 01 Nov, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              518662
          Prefixes after maximum aggregation:                          199550
          Deaggregation factor:                                          2.60
          Unique aggregates announced to Internet:                     253190
      Total ASes present in the Internet Routing Table:                 48444
          Prefixes per ASN:                                             10.71
      Origin-only ASes present in the Internet Routing Table:           36294
      Origin ASes announcing only one prefix:                           16343
      Transit ASes present in the Internet Routing Table:                6178
      Transit-only ASes present in the Internet Routing Table:            169
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                      93
          Max AS path prepend of ASN ( 55644)                              86
      Prefixes from unregistered ASNs in the Routing Table:              1809
          Unregistered ASNs in the Routing Table:                         435
      Number of 32-bit ASNs allocated by the RIRs:                       7781
      Number of 32-bit ASNs visible in the Routing Table:                5972
      Prefixes from 32-bit ASNs in the Routing Table:                   21275
      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:            351
      Number of addresses announced to Internet:                   2713052580
          Equivalent to 161 /8s, 181 /16s and 229 /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:      176879
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   128935
          Total APNIC prefixes after maximum aggregation:               36851
          APNIC Deaggregation factor:                                    3.50
      Prefixes being announced from the APNIC address blocks:          133024
          Unique aggregates announced from the APNIC address blocks:    53376
      APNIC Region origin ASes present in the Internet Routing Table:    4988
          APNIC Prefixes per ASN:                                       26.67
      APNIC Region origin ASes announcing only one prefix:               1199
      APNIC Region transit ASes present in the Internet Routing Table:    862
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         93
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1153
      Number of APNIC addresses announced to Internet:              736685408
          Equivalent to 43 /8s, 232 /16s and 237 /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:                    171887
          Total ARIN prefixes after maximum aggregation:                85320
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           173718
          Unique aggregates announced from the ARIN address blocks:     81425
      ARIN Region origin ASes present in the Internet Routing Table:    16390
          ARIN Prefixes per ASN:                                        10.60
      ARIN Region origin ASes announcing only one prefix:                6093
      ARIN Region transit ASes present in the Internet Routing Table:    1696
      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:     246
      Number of ARIN addresses announced to Internet:              1053210304
          Equivalent to 62 /8s, 198 /16s and 182 /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:                    125642
          Total RIPE prefixes after maximum aggregation:                63681
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           131109
          Unique aggregates announced from the RIPE address blocks:     82697
      RIPE Region origin ASes present in the Internet Routing Table:    17797
          RIPE Prefixes per ASN:                                         7.37
      RIPE Region origin ASes announcing only one prefix:                8186
      RIPE Region transit ASes present in the Internet Routing Table:    2910
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          39
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    3155
      Number of RIPE addresses announced to Internet:               691574916
          Equivalent to 41 /8s, 56 /16s and 152 /24s
          Percentage of available RIPE address space announced:         100.5
      
      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, 196608-202239
      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:                   58688
          Total LACNIC prefixes after maximum aggregation:              10780
          LACNIC Deaggregation factor:                                   5.44
      Prefixes being announced from the LACNIC address blocks:          67517
          Unique aggregates announced from the LACNIC address blocks:   30600
      LACNIC Region origin ASes present in the Internet Routing Table:   2365
          LACNIC Prefixes per ASN:                                      28.55
      LACNIC Region origin ASes announcing only one prefix:               654
      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:  1359
      Number of LACNIC addresses announced to Internet:             168363520
          Equivalent to 10 /8s, 9 /16s and 6 /24s
          Percentage of available LACNIC address space announced:       100.4
      
      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:                  12122
          Total AfriNIC prefixes after maximum aggregation:              2874
          AfriNIC Deaggregation factor:                                  4.22
      Prefixes being announced from the AfriNIC address blocks:         12943
          Unique aggregates announced from the AfriNIC address blocks:   4774
      AfriNIC Region origin ASes present in the Internet Routing Table:   733
          AfriNIC Prefixes per ASN:                                     17.66
      AfriNIC Region origin ASes announcing only one prefix:              211
      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:   59
      Number of AfriNIC addresses announced to Internet:             59790848
          Equivalent to 3 /8s, 144 /16s and 86 /24s
          Percentage of available AfriNIC address space announced:       59.4
      
      AfriNIC AS Blocks      36864-37887, 327680-328703 & ERX transfers
      AfriNIC Address Blocks  41/8, 102/8, 105/8, 154/8, 196/8, 197/8,
      
      APNIC Region per AS prefix count summary
      ----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
       4766     2950      11584         926   Korea Telecom
      17974     2824        903          77   PT Telekomunikasi Indonesia
       7545     2431        336         124   TPG Telecom Limited
       4755     1922        412         189   TATA Communications formerly 
       9829     1671       1322          37   National Internet Backbone
       4812     1520       2098         109   China Telecom (Group)
       9808     1475       6639          15   Guangdong Mobile Communicatio
       4808     1424       2211         423   CNCGROUP IP network China169 
       9583     1360        111         559   Sify Limited
       9498     1312        333          94   BHARTI Airtel Ltd.
      
      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     2894       3688          51   BellSouth.net Inc.
      22773     2844       2940         143   Cox Communications Inc.
      18566     2045        379         184   MegaPath Corporation
       7029     1975       1959         313   Windstream Communications Inc
      20115     1815       1794         477   Charter Communications
       4323     1633       1052         408   tw telecom holdings, inc.
       6983     1542        867         250   ITC^Deltacom
      30036     1487        309         611   Mediacom Communications Corp
        701     1426      11266         710   MCI Communications Services, 
      22561     1321        409         247   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     1502        581        1108   Akamai International B.V.
       8402     1387        544          15   OJSC "Vimpelcom"
      31148     1045         45          21   Freenet Ltd.
      13188     1037        100          29   TOV "Bank-Inform"
       8551      956        373          43   Bezeq International-Ltd
       6849      829        356          26   JSC "Ukrtelecom"
       6830      782       2339         435   Liberty Global Operations B.V
       9198      776        346          30   JSC Kazakhtelecom
      12479      757        785          96   France Telecom Espana SA
      
      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     3035        494         238   Telmex Colombia S.A.
      28573     2580       2317         107   NET Serviços de Comunicação S
       6147     1779        374          30   Telefonica del Peru S.A.A.
       7303     1765       1171         241   Telecom Argentina S.A.
       8151     1481       3017         432   Uninet S.A. de C.V.
       6503     1158        434          59   Axtel, S.A.B. de C.V.
       7738      999       1882          41   Telemar Norte Leste S.A.
      27947      915        130          51   Telconet S.A
      26615      899       2325          35   Tim Celular S.A.
       3816      893        384         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     1390        958          13   TE-AS
      24863      957        280          26   Link Egypt (Link.NET)
       6713      678        760          38   Office National des Postes et
      36992      328        824          29   ETISALAT MISR
      24835      308        144           9   Vodafone Data
       3741      249        920         212   Internet Solutions
      29571      245         22          17   Cote d'Ivoire Telecom
      37054      232         19           6   Data Telecom Service
      37457      182        161           6   Telkom SA Ltd.
      36947      177        807          13   Telecom Algeria
      
      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     3035        494         238   Telmex Colombia S.A.
       4766     2950      11584         926   Korea Telecom
       6389     2894       3688          51   BellSouth.net Inc.
      22773     2844       2940         143   Cox Communications Inc.
      17974     2824        903          77   PT Telekomunikasi Indonesia
      28573     2580       2317         107   NET Serviços de Comunicação S
       7545     2431        336         124   TPG Telecom Limited
      18566     2045        379         184   MegaPath Corporation
       7029     1975       1959         313   Windstream Communications Inc
       4755     1922        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      2894        2843      BellSouth.net Inc.
      17974      2824        2747      PT Telekomunikasi Indonesia
      22773      2844        2701      Cox Communications Inc.
      28573      2580        2473      NET Serviços de Comunicação S
       7545      2431        2307      TPG Telecom Limited
       4766      2950        2024      Korea Telecom
      18566      2045        1861      MegaPath Corporation
       6147      1779        1749      Telefonica del Peru S.A.A.
       4755      1922        1733      TATA Communications formerly 
       7029      1975        1662      Windstream Communications Inc
      
      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     
      /13:501     /14:1011    /15:1715    /16:13046   /17:7209    /18:11942   
      /19:25102   /20:35370   /21:37390   /22:55368   /23:48597   /24:278052  
      /25:1107    /26:1065    /27:717     /28:15      /29:19      /30:11      
      /31:1       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2065          2844      Cox Communications Inc.
      18566     2000          2045      MegaPath Corporation
       6389     1674          2894      BellSouth.net Inc.
       6147     1345          1779      Telefonica del Peru S.A.A.
      30036     1334          1487      Mediacom Communications Corp
       6983     1228          1542      ITC^Deltacom
       7029     1195          1975      Windstream Communications Inc
      34984     1160          1840      TELLCOM ILETISIM HIZMETLERI A
      11492     1135          1185      CABLE ONE, INC.
       8402     1072          1387      OJSC "Vimpelcom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1342      2:679       3:3         4:17        5:1185      6:21     
         8:772      12:1848     13:5        14:1181     15:17       16:2      
        17:42       18:21       20:50       23:949      24:1765     27:1811   
        31:1339     32:41       33:2        34:5        36:156      37:1814   
        38:1008     39:14       40:234      41:2957     42:339      43:580    
        44:20       45:81       46:2066     47:28       49:746      50:807    
        52:12       54:57       55:4        56:8        57:32       58:1143   
        59:643      60:435      61:1755     62:1250     63:1837     64:4413   
        65:2277     66:4182     67:2040     68:1093     69:3270     70:875    
        71:486      72:1985     74:2613     75:373      76:409      77:1613   
        78:980      79:765      80:1327     81:1285     82:800      83:658    
        84:716      85:1359     86:429      87:1188     88:503      89:1808   
        90:138      91:5809     92:798      93:1642     94:1940     95:1291   
        96:426      97:340      98:1097     99:48      100:67      101:743    
       103:5989    104:498     105:155     106:181     107:653     108:596    
       109:1982    110:1049    111:1421    112:729     113:913     114:795    
       115:1225    116:1183    117:1013    118:1547    119:1384    120:746    
       121:970     122:2209    123:1692    124:1474    125:1534    128:622    
       129:387     130:369     131:925     132:413     133:165     134:323    
       135:82      136:324     137:318     138:383     139:201     140:228    
       141:420     142:601     143:444     144:514     145:111     146:672    
       147:560     148:1045    149:409     150:512     151:640     152:475    
       153:241     154:402     155:621     156:382     157:322     158:278    
       159:923     160:330     161:603     162:1810    163:368     164:644    
       165:671     166:363     167:690     168:1127    169:119     170:1427   
       171:191     172:60      173:1640    174:710     175:611     176:1539   
       177:3700    178:2090    179:804     180:1799    181:1792    182:1689   
       183:702     184:709     185:2283    186:2972    187:1689    188:2040   
       189:1531    190:7920    191:765     192:7742    193:5556    194:4062   
       195:3620    196:1641    197:776     198:5303    199:5474    200:6492   
       201:2915    202:9162    203:9043    204:4694    205:2668    206:3102   
       207:2983    208:3921    209:3764    210:3328    211:1852    212:2434   
       213:2188    214:850     215:84      216:5619    217:1701    218:673    
       219:390     220:1379    221:825     222:568     223:696    
      
      End of report