[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, 15 Nov 2014 04:12:04 +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 15 Nov, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              523387
          Prefixes after maximum aggregation:                          200080
          Deaggregation factor:                                          2.62
          Unique aggregates announced to Internet:                     254079
      Total ASes present in the Internet Routing Table:                 48571
          Prefixes per ASN:                                             10.78
      Origin-only ASes present in the Internet Routing Table:           36287
      Origin ASes announcing only one prefix:                           16326
      Transit ASes present in the Internet Routing Table:                6207
      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:                                      78
          Max AS path prepend of ASN ( 55644)                              71
      Prefixes from unregistered ASNs in the Routing Table:              1609
          Unregistered ASNs in the Routing Table:                         432
      Number of 32-bit ASNs allocated by the RIRs:                       7908
      Number of 32-bit ASNs visible in the Routing Table:                6077
      Prefixes from 32-bit ASNs in the Routing Table:                   21732
      Number of bogon 32-bit ASNs visible in the Routing Table:             2
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            385
      Number of addresses announced to Internet:                   2713710468
          Equivalent to 161 /8s, 191 /16s and 239 /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:      176898
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   133068
          Total APNIC prefixes after maximum aggregation:               37013
          APNIC Deaggregation factor:                                    3.60
      Prefixes being announced from the APNIC address blocks:          137428
          Unique aggregates announced from the APNIC address blocks:    53664
      APNIC Region origin ASes present in the Internet Routing Table:    4988
          APNIC Prefixes per ASN:                                       27.55
      APNIC Region origin ASes announcing only one prefix:               1204
      APNIC Region transit ASes present in the Internet Routing Table:    864
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         78
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1169
      Number of APNIC addresses announced to Internet:              737090368
          Equivalent to 43 /8s, 239 /16s and 27 /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:                    171939
          Total ARIN prefixes after maximum aggregation:                85566
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           173830
          Unique aggregates announced from the ARIN address blocks:     81757
      ARIN Region origin ASes present in the Internet Routing Table:    16398
          ARIN Prefixes per ASN:                                        10.60
      ARIN Region origin ASes announcing only one prefix:                6088
      ARIN Region transit ASes present in the Internet Routing Table:    1705
      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:     257
      Number of ARIN addresses announced to Internet:              1053686464
          Equivalent to 62 /8s, 205 /16s and 250 /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:                    125891
          Total RIPE prefixes after maximum aggregation:                63703
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           131484
          Unique aggregates announced from the RIPE address blocks:     82809
      RIPE Region origin ASes present in the Internet Routing Table:    17803
          RIPE Prefixes per ASN:                                         7.39
      RIPE Region origin ASes announcing only one prefix:                8184
      RIPE Region transit ASes present in the Internet Routing Table:    2931
      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:    3196
      Number of RIPE addresses announced to Internet:               691635332
          Equivalent to 41 /8s, 57 /16s and 132 /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:                   58329
          Total LACNIC prefixes after maximum aggregation:              10882
          LACNIC Deaggregation factor:                                   5.36
      Prefixes being announced from the LACNIC address blocks:          67079
          Unique aggregates announced from the LACNIC address blocks:   30727
      LACNIC Region origin ASes present in the Internet Routing Table:   2370
          LACNIC Prefixes per ASN:                                      28.30
      LACNIC Region origin ASes announcing only one prefix:               643
      LACNIC Region transit ASes present in the Internet Routing Table:   472
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        30
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1391
      Number of LACNIC addresses announced to Internet:             167846400
          Equivalent to 10 /8s, 1 /16s and 34 /24s
          Percentage of available LACNIC address space announced:       100.0
      
      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:                  12329
          Total AfriNIC prefixes after maximum aggregation:              2872
          AfriNIC Deaggregation factor:                                  4.29
      Prefixes being announced from the AfriNIC address blocks:         13181
          Unique aggregates announced from the AfriNIC address blocks:   4778
      AfriNIC Region origin ASes present in the Internet Routing Table:   733
          AfriNIC Prefixes per ASN:                                     17.98
      AfriNIC Region origin ASes announcing only one prefix:              207
      AfriNIC Region transit ASes present in the Internet Routing Table:  152
      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:   64
      Number of AfriNIC addresses announced to Internet:             60012544
          Equivalent to 3 /8s, 147 /16s and 184 /24s
          Percentage of available AfriNIC address space announced:       59.6
      
      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     5620       4190          71   China Education and Research 
       4766     2962      11585         932   Korea Telecom
      17974     2841        903          77   PT Telekomunikasi Indonesia
       7545     2458        336         126   TPG Telecom Limited
       4755     1923        412         190   TATA Communications formerly 
       9829     1670       1322          37   National Internet Backbone
       4812     1522       2098         110   China Telecom (Group)
       9808     1487       6655          16   Guangdong Mobile Communicatio
       4808     1425       2213         427   CNCGROUP IP network China169 
       9583     1362        112         561   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
       6389     2894       3688          51   BellSouth.net Inc.
      22773     2838       2956         144   Cox Communications Inc.
      18566     2045        379         184   MegaPath Corporation
      20115     1821       1796         479   Charter Communications
       7029     1711       2180         363   Windstream Communications Inc
       4323     1640       1052         412   tw telecom holdings, inc.
       6983     1595        867         250   ITC^Deltacom
      30036     1494        311         604   Mediacom Communications Corp
        701     1430      11266         710   MCI Communications Services, 
      22561     1314        409         242   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     1839        296         355   TELLCOM ILETISIM HIZMETLERI A
      20940     1502        582        1107   Akamai International B.V.
       8402     1343        544          15   OJSC "Vimpelcom"
      31148     1045         45          21   Freenet Ltd.
      13188     1018         99          38   TOV "Bank-Inform"
       8551      948        373          43   Bezeq International-Ltd
       6849      828        356          26   JSC "Ukrtelecom"
       9198      803        346          32   JSC Kazakhtelecom
       6830      795       2339         438   Liberty Global Operations B.V
      12479      767        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     3034        492         244   Telmex Colombia S.A.
      28573     2450       2256         111   NET Serviços de Comunicação S
       7303     1766       1171         241   Telecom Argentina S.A.
       8151     1475       3015         428   Uninet S.A. de C.V.
       6147     1368        374          30   Telefonica del Peru S.A.A.
       6503     1133        433          58   Axtel, S.A.B. de C.V.
       7738      999       1882          41   Telemar Norte Leste S.A.
      27947      916        130          52   Telconet S.A
      26615      914       2325          35   Tim Celular S.A.
       3816      891        383         151   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     1399        958          13   TE-AS
      24863      956        280          26   Link Egypt (Link.NET)
       6713      586        762          34   Office National des Postes et
      36992      359        824          29   ETISALAT MISR
      24835      308        144           9   Vodafone Data
      37492      280        125          63   Orange Tunisie
       3741      249        920         212   Internet Solutions
      29571      245         22          17   Cote d'Ivoire Telecom
      37054      242         19           6   Data Telecom Service
      37457      187        161           7   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
       4538     5620       4190          71   China Education and Research 
      10620     3034        492         244   Telmex Colombia S.A.
       4766     2962      11585         932   Korea Telecom
       6389     2894       3688          51   BellSouth.net Inc.
      17974     2841        903          77   PT Telekomunikasi Indonesia
      22773     2838       2956         144   Cox Communications Inc.
       7545     2458        336         126   TPG Telecom Limited
      28573     2450       2256         111   NET Serviços de Comunicação S
      18566     2045        379         184   MegaPath Corporation
       4755     1923        412         190   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.
      10620      3034        2790      Telmex Colombia S.A.
      17974      2841        2764      PT Telekomunikasi Indonesia
      22773      2838        2694      Cox Communications Inc.
      28573      2450        2339      NET Serviços de Comunicação S
       7545      2458        2332      TPG Telecom Limited
       4766      2962        2030      Korea Telecom
      18566      2045        1861      MegaPath Corporation
       4755      1923        1733      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
      46467   UNALLOCATED  8.19.192.0/24        46887       Lightower Fiber Netw
      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
      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
      23.252.224.0/20      62502     Xnet Media LLC
      23.252.224.0/21      62502     Xnet Media LLC
      23.252.232.0/21      62502     Xnet Media LLC
      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<<
      
      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     /14:1010    /15:1721    /16:13041   /17:7247    /18:12079   
      /19:25517   /20:36643   /21:37904   /22:55948   /23:48983   /24:279399  
      /25:1127    /26:1094    /27:705     /28:15      /29:19      /30:11      
      /31:0       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2056          2838      Cox Communications Inc.
      18566     2000          2045      MegaPath Corporation
       6389     1674          2894      BellSouth.net Inc.
      30036     1340          1494      Mediacom Communications Corp
       6983     1279          1595      ITC^Deltacom
      34984     1162          1839      TELLCOM ILETISIM HIZMETLERI A
      11492     1161          1214      CABLE ONE, INC.
      10620     1074          3034      Telmex Colombia S.A.
       8402     1008          1343      OJSC "Vimpelcom"
      22561     1005          1314      CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1353      2:681       3:3         4:16        5:1180      6:22     
         8:769      12:1850     13:4        14:1192     15:17       16:2      
        17:42       18:21       20:51       23:961      24:1758     27:1816   
        31:1352     32:39       33:2        34:5        36:161      37:1823   
        38:1012     39:15       40:236      41:2984     42:283      43:633    
        44:20       45:81       46:2106     47:30       49:758      50:808    
        52:12       54:59       55:6        56:8        57:32       58:1203   
        59:720      60:442      61:1732     62:1310     63:1841     64:4425   
        65:2281     66:4171     67:2030     68:1087     69:3261     70:885    
        71:458      72:1989     74:2633     75:363      76:410      77:1621   
        78:916      79:779      80:1324     81:1286     82:811      83:665    
        84:718      85:1358     86:419      87:1170     88:504      89:1805   
        90:140      91:5869     92:801      93:1665     94:1930     95:1295   
        96:416      97:342      98:1071     99:48      100:67      101:754    
       103:6077    104:563     105:160     106:188     107:712     108:607    
       109:1982    110:1068    111:1435    112:741     113:917     114:805    
       115:1222    116:1244    117:1007    118:1603    119:1368    120:446    
       121:1023    122:2217    123:1697    124:1476    125:1601    128:656    
       129:389     130:380     131:950     132:427     133:164     134:320    
       135:82      136:326     137:307     138:387     139:199     140:228    
       141:422     142:599     143:452     144:504     145:111     146:688    
       147:561     148:1042    149:413     150:517     151:651     152:479    
       153:242     154:415     155:631     156:379     157:331     158:281    
       159:926     160:334     161:622     162:1826    163:371     164:648    
       165:670     166:309     167:693     168:1115    169:122     170:1430   
       171:215     172:60      173:1613    174:713     175:581     176:1525   
       177:3745    178:2108    179:796     180:1812    181:1585    182:1669   
       183:565     184:707     185:2333    186:2975    187:1655    188:2018   
       189:1503    190:7709    191:799     192:7785    193:5553    194:4050   
       195:3629    196:1653    197:817     198:5335    199:5485    200:6495   
       201:2887    202:9677    203:8991    204:4673    205:2671    206:3036   
       207:2956    208:3936    209:3817    210:3660    211:2036    212:2480   
       213:2184    214:843     215:86      216:5645    217:1713    218:716    
       219:550     220:1303    221:773     222:687     223:615    
      
      End of report