[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, 24 May 2014 04:12:26 +1000 (EST)
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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 24 May, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              495622
          Prefixes after maximum aggregation:                          194181
          Deaggregation factor:                                          2.55
          Unique aggregates announced to Internet:                     244818
      Total ASes present in the Internet Routing Table:                 46929
          Prefixes per ASN:                                             10.56
      Origin-only ASes present in the Internet Routing Table:           35829
      Origin ASes announcing only one prefix:                           16362
      Transit ASes present in the Internet Routing Table:                6102
      Transit-only ASes present in the Internet Routing Table:            171
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      53
          Max AS path prepend of ASN ( 50404)                              51
      Prefixes from unregistered ASNs in the Routing Table:              1728
          Unregistered ASNs in the Routing Table:                         457
      Number of 32-bit ASNs allocated by the RIRs:                       6690
      Number of 32-bit ASNs visible in the Routing Table:                4998
      Prefixes from 32-bit ASNs in the Routing Table:                   16799
      Number of bogon 32-bit ASNs visible in the Routing Table:           144
      Special use prefixes present in the Routing Table:                   15
      Prefixes being announced from unallocated address space:            434
      Number of addresses announced to Internet:                   2688488320
          Equivalent to 160 /8s, 63 /16s and 19 /24s
          Percentage of available address space announced:               72.6
          Percentage of allocated address space announced:               72.6
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               96.4
      Total number of prefixes smaller than registry allocations:      171648
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   117984
          Total APNIC prefixes after maximum aggregation:               35204
          APNIC Deaggregation factor:                                    3.35
      Prefixes being announced from the APNIC address blocks:          121068
          Unique aggregates announced from the APNIC address blocks:    50794
      APNIC Region origin ASes present in the Internet Routing Table:    4939
          APNIC Prefixes per ASN:                                       24.51
      APNIC Region origin ASes announcing only one prefix:               1229
      APNIC Region transit ASes present in the Internet Routing Table:    868
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         24
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    961
      Number of APNIC addresses announced to Internet:              733553792
          Equivalent to 43 /8s, 185 /16s and 36 /24s
          Percentage of available APNIC address space announced:         85.7
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-63999, 131072-133631
      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:                    168311
          Total ARIN prefixes after maximum aggregation:                83445
          ARIN Deaggregation factor:                                     2.02
      Prefixes being announced from the ARIN address blocks:           169868
          Unique aggregates announced from the ARIN address blocks:     79415
      ARIN Region origin ASes present in the Internet Routing Table:    16291
          ARIN Prefixes per ASN:                                        10.43
      ARIN Region origin ASes announcing only one prefix:                6133
      ARIN Region transit ASes present in the Internet Routing Table:    1679
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          20
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     107
      Number of ARIN addresses announced to Internet:              1075771136
          Equivalent to 64 /8s, 30 /16s and 247 /24s
          Percentage of available ARIN address space announced:          56.9
      
      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:                    123686
          Total RIPE prefixes after maximum aggregation:                62765
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           128237
          Unique aggregates announced from the RIPE address blocks:     80797
      RIPE Region origin ASes present in the Internet Routing Table:    17689
          RIPE Prefixes per ASN:                                         7.25
      RIPE Region origin ASes announcing only one prefix:                8260
      RIPE Region transit ASes present in the Internet Routing Table:    2879
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          53
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2711
      Number of RIPE addresses announced to Internet:               658457216
          Equivalent to 39 /8s, 63 /16s and 66 /24s
          Percentage of available RIPE address space announced:          95.7
      
      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, 196608-202239
      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:                   56758
          Total LACNIC prefixes after maximum aggregation:              10069
          LACNIC Deaggregation factor:                                   5.64
      Prefixes being announced from the LACNIC address blocks:          63361
          Unique aggregates announced from the LACNIC address blocks:   29037
      LACNIC Region origin ASes present in the Internet Routing Table:   2095
          LACNIC Prefixes per ASN:                                      30.24
      LACNIC Region origin ASes announcing only one prefix:               535
      LACNIC Region transit ASes present in the Internet Routing Table:   439
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        25
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1187
      Number of LACNIC addresses announced to Internet:             162006144
          Equivalent to 9 /8s, 168 /16s and 4 /24s
          Percentage of available LACNIC address space announced:        96.6
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 262144-263679 plus 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:                  11965
          Total AfriNIC prefixes after maximum aggregation:              2661
          AfriNIC Deaggregation factor:                                  4.50
      Prefixes being announced from the AfriNIC address blocks:         12654
          Unique aggregates announced from the AfriNIC address blocks:   4385
      AfriNIC Region origin ASes present in the Internet Routing Table:   721
          AfriNIC Prefixes per ASN:                                     17.55
      AfriNIC Region origin ASes announcing only one prefix:              205
      AfriNIC Region transit ASes present in the Internet Routing Table:  154
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       25
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   32
      Number of AfriNIC addresses announced to Internet:             55998976
          Equivalent to 3 /8s, 86 /16s and 122 /24s
          Percentage of available AfriNIC address space announced:       55.6
      
      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
       4766     2941      11591         922   Korea Telecom
      17974     2793        899          72   PT Telekomunikasi Indonesia
       7545     2229        320         117   TPG Telecom Limited
       4755     1854        396         199   TATA Communications formerly 
       9829     1642       1307          32   National Internet Backbone
       9583     1302        101         534   Sify Limited
       9498     1259        314          85   BHARTI Airtel Ltd.
       7552     1226       1082          13   Viettel Corporation
       4808     1204       2146         359   CNCGROUP IP network China169 
      24560     1131        393         184   Bharti Airtel Ltd., Telemedia
      
      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     2959       3688          53   BellSouth.net Inc.
      22773     2428       2937         133   Cox Communications Inc.
       1785     2063        690         151   PaeTec Communications, Inc.
      18566     2047        379         178   MegaPath Corporation
      20115     1706       1690         566   Charter Communications
       4323     1629       1073         413   tw telecom holdings, inc.
        701     1471      11190         742   MCI Communications Services, 
      30036     1417        310         546   Mediacom Communications Corp
       6983     1325        800         306   ITC^Deltacom
      22561     1307        402         232   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     1704        264         275   TELLCOM ILETISIM HIZMETLERI A
       8402     1481        544          16   OJSC "Vimpelcom"
      20940     1354        523        1016   Akamai International B.V.
      13188     1049        100          28   TOV "Bank-Inform"
       8551     1034        370          40   Bezeq International-Ltd
      31148     1018         45          19   Freenet Ltd.
       6849      822        357          27   JSC "Ukrtelecom"
       6830      763       2333         424   Liberty Global Operations B.V
      12479      711        795          57   France Telecom Espana SA
       9198      574        344          28   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
      28573     3787       1996         100   NET Serviços de Comunicação S
      10620     2864        463         200   Telmex Colombia S.A.
      18881     2007        972          21   Global Village Telecom
       7303     1755       1174         229   Telecom Argentina S.A.
       8151     1407       2945         409   Uninet S.A. de C.V.
       6503     1097        434          60   Axtel, S.A.B. de C.V.
       7738      978       1882          40   Telemar Norte Leste S.A.
      27947      876        114          50   Telconet S.A
      26615      859       2324          34   Tim Celular S.A.
       3816      824        339         136   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
      36998     1114        240           6   Sudanese Mobile Telephone (ZA
      24863      961        280          26   Link Egypt (Link.NET)
       6713      615        727          32   Office National des Postes et
       8452      582        958          13   TE-AS
      24835      304        144           9   Vodafone Data
      36992      300        783          24   ETISALAT MISR
       3741      248        921         209   Internet Solutions
      37054      241         19           6   Data Telecom Service
      29571      226         22          16   Cote d'Ivoire Telecom
      29975      192        668          21   Vodacom
      
      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
      28573     3787       1996         100   NET Serviços de Comunicação S
       6389     2959       3688          53   BellSouth.net Inc.
       4766     2941      11591         922   Korea Telecom
      10620     2864        463         200   Telmex Colombia S.A.
      17974     2793        899          72   PT Telekomunikasi Indonesia
      22773     2428       2937         133   Cox Communications Inc.
       7545     2229        320         117   TPG Telecom Limited
       1785     2063        690         151   PaeTec Communications, Inc.
      18566     2047        379         178   MegaPath Corporation
      18881     2007        972          21   Global Village Telecom
      
      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      2959        2906      BellSouth.net Inc.
      17974      2793        2721      PT Telekomunikasi Indonesia
      10620      2864        2664      Telmex Colombia S.A.
      22773      2428        2295      Cox Communications Inc.
       7545      2229        2112      TPG Telecom Limited
       4766      2941        2019      Korea Telecom
      18881      2007        1986      Global Village Telecom
       1785      2063        1912      PaeTec Communications, Inc.
      18566      2047        1869      MegaPath Corporation
       4755      1854        1655      TATA Communications formerly 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      65456   PRIVATE      5.109.32.0/19        23456       32bit Transition AS
      65456   PRIVATE      5.109.96.0/19        23456       32bit Transition AS
      30662   UNALLOCATED  8.2.129.0/24          3356       Level 3 Communicatio
      53506   UNALLOCATED  8.17.102.0/23         2828       XO Communications
      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
      22511   UNALLOCATED  8.28.225.0/24         2828       XO Communications
      22511   UNALLOCATED  8.36.68.0/24          2828       XO Communications
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.64.111.0/24      25019     Autonomus System Number for S
      100.88.0.0/16         6697     Republican Unitary Telecommun
      100.89.0.0/16         6697     Republican Unitary Telecommun
      100.90.0.0/16         6697     Republican Unitary Telecommun
      100.91.0.0/16         6697     Republican Unitary Telecommun
      100.92.0.0/16         6697     Republican Unitary Telecommun
      100.93.0.0/16         6697     Republican Unitary Telecommun
      100.94.0.0/16         6697     Republican Unitary Telecommun
      100.95.0.0/16         6697     Republican Unitary Telecommun
      100.96.0.0/14         6697     Republican Unitary Telecommun
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      27.100.7.0/24        56096     >>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<<
      41.73.13.0/24        37004     >>UNKNOWN<<
      41.73.14.0/24        37004     >>UNKNOWN<<
      41.73.15.0/24        37004     >>UNKNOWN<<
      41.73.16.0/24        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      /10:30      /11:91      /12:258     
      /13:488     /14:970     /15:1703    /16:12973   /17:6894    /18:11718   
      /19:24475   /20:34440   /21:36984   /22:52781   /23:46370   /24:263330  
      /25:768     /26:918     /27:384     /28:12      /29:5       /30:0       
      /31:0       /32:2       
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2002          2047      MegaPath Corporation
       6389     1692          2959      BellSouth.net Inc.
      22773     1679          2428      Cox Communications Inc.
      30036     1254          1417      Mediacom Communications Corp
      11492     1175          1215      CABLE ONE, INC.
       8402     1174          1481      OJSC "Vimpelcom"
       1785     1129          2063      PaeTec Communications, Inc.
      36998     1080          1114      Sudanese Mobile Telephone (ZA
       6983     1042          1325      ITC^Deltacom
      34984     1034          1704      TELLCOM ILETISIM HIZMETLERI A
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1129      2:669       3:3         4:15        5:1013      6:19     
         8:744      12:1849     13:3        14:998      15:13       16:2      
        17:32       18:21       20:36       23:892      24:1735     25:1      
        27:1753     31:1474     32:43       33:2        34:5        36:136    
        37:1890     38:960      39:7        40:202      41:3192     42:251    
        44:11       46:2085     47:19       49:704      50:937      52:12     
        54:47       55:4        57:29       58:1230     59:603      60:407    
        61:1545     62:1216     63:1960     64:4373     65:2289     66:4213   
        67:2071     68:1038     69:3339     70:856      71:442      72:2013   
        74:2652     75:324      76:421      77:1583     78:870      79:712    
        80:1291     81:1157     82:746      83:758      84:744      85:1299   
        86:463      87:1168     88:485      89:1826     90:140      91:5696   
        92:699      93:1751     94:2021     95:1512     96:535      97:364    
        98:1080     99:48      100:56      101:809     103:4936    105:538    
       106:170     107:602     108:574     109:2029    110:970     111:1298   
       112:654     113:844     114:862     115:1127    116:1090    117:943    
       118:1402    119:1350    120:387     121:818     122:2033    123:1317   
       124:1424    125:1399    128:578     129:340     130:346     131:662    
       132:400     133:162     134:317     135:74      136:254     137:296    
       138:357     139:166     140:213     141:373     142:571     143:439    
       144:505     145:104     146:609     147:475     148:904     149:357    
       150:167     151:796     152:424     153:218     154:295     155:484    
       156:340     157:335     158:242     159:900     160:328     161:553    
       162:1464    163:234     164:690     165:605     166:281     167:619    
       168:1050    169:124     170:1422    171:187     172:26      173:1691   
       174:709     175:603     176:1409    177:3010    178:1999    179:657    
       180:1730    181:1141    182:1565    183:522     184:705     185:1675   
       186:2795    187:1573    188:1929    189:1447    190:7439    191:318    
       192:7289    193:5495    194:4036    195:3496    196:1410    197:641    
       198:5058    199:5541    200:6241    201:2573    202:9014    203:8892   
       204:4598    205:2671    206:2932    207:2971    208:3978    209:3722   
       210:3100    211:1680    212:2296    213:2081    214:879     215:86     
       216:5522    217:1685    218:581     219:320     220:1289    221:599    
       222:353     223:589    
      
      End of report