[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, 19 Jul 2014 04:12:17 +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 19 Jul, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              503174
          Prefixes after maximum aggregation:                          195916
          Deaggregation factor:                                          2.57
          Unique aggregates announced to Internet:                     248234
      Total ASes present in the Internet Routing Table:                 47325
          Prefixes per ASN:                                             10.63
      Origin-only ASes present in the Internet Routing Table:           35997
      Origin ASes announcing only one prefix:                           16366
      Transit ASes present in the Internet Routing Table:                6142
      Transit-only ASes present in the Internet Routing Table:            177
      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:              1792
          Unregistered ASNs in the Routing Table:                         465
      Number of 32-bit ASNs allocated by the RIRs:                       7045
      Number of 32-bit ASNs visible in the Routing Table:                5186
      Prefixes from 32-bit ASNs in the Routing Table:                   18527
      Number of bogon 32-bit ASNs visible in the Routing Table:           358
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            383
      Number of addresses announced to Internet:                   2708501988
          Equivalent to 161 /8s, 112 /16s and 117 /24s
          Percentage of available address space announced:               73.2
          Percentage of allocated address space announced:               73.2
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               96.7
      Total number of prefixes smaller than registry allocations:      172960
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   121509
          Total APNIC prefixes after maximum aggregation:               35733
          APNIC Deaggregation factor:                                    3.40
      Prefixes being announced from the APNIC address blocks:          124851
          Unique aggregates announced from the APNIC address blocks:    51946
      APNIC Region origin ASes present in the Internet Routing Table:    4960
          APNIC Prefixes per ASN:                                       25.17
      APNIC Region origin ASes announcing only one prefix:               1222
      APNIC Region transit ASes present in the Internet Routing Table:    880
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         23
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1011
      Number of APNIC addresses announced to Internet:              734619008
          Equivalent to 43 /8s, 201 /16s and 101 /24s
          Percentage of available APNIC address space announced:         85.9
      
      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:                    169118
          Total ARIN prefixes after maximum aggregation:                84233
          ARIN Deaggregation factor:                                     2.01
      Prefixes being announced from the ARIN address blocks:           170923
          Unique aggregates announced from the ARIN address blocks:     79771
      ARIN Region origin ASes present in the Internet Routing Table:    16337
          ARIN Prefixes per ASN:                                        10.46
      ARIN Region origin ASes announcing only one prefix:                6115
      ARIN Region transit ASes present in the Internet Routing Table:    1690
      Average ARIN Region AS path length visible:                         4.0
          Max ARIN Region AS path length visible:                          40
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     142
      Number of ARIN addresses announced to Internet:              1090072608
          Equivalent to 64 /8s, 249 /16s and 48 /24s
          Percentage of available ARIN address space announced:          57.7
      
      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:                    124194
          Total RIPE prefixes after maximum aggregation:                62926
          RIPE Deaggregation factor:                                     1.97
      Prefixes being announced from the RIPE address blocks:           129002
          Unique aggregates announced from the RIPE address blocks:     81741
      RIPE Region origin ASes present in the Internet Routing Table:    17754
          RIPE Prefixes per ASN:                                         7.27
      RIPE Region origin ASes announcing only one prefix:                8271
      RIPE Region transit ASes present in the Internet Routing Table:    2881
      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:    2728
      Number of RIPE addresses announced to Internet:               658555524
          Equivalent to 39 /8s, 64 /16s and 194 /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:                   58677
          Total LACNIC prefixes after maximum aggregation:              10276
          LACNIC Deaggregation factor:                                   5.71
      Prefixes being announced from the LACNIC address blocks:          66246
          Unique aggregates announced from the LACNIC address blocks:   29968
      LACNIC Region origin ASes present in the Internet Routing Table:   2161
          LACNIC Prefixes per ASN:                                      30.66
      LACNIC Region origin ASes announcing only one prefix:               547
      LACNIC Region transit ASes present in the Internet Routing Table:   448
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        24
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1261
      Number of LACNIC addresses announced to Internet:             167012288
          Equivalent to 9 /8s, 244 /16s and 103 /24s
          Percentage of available LACNIC address space announced:        99.5
      
      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:                  11043
          Total AfriNIC prefixes after maximum aggregation:              2710
          AfriNIC Deaggregation factor:                                  4.07
      Prefixes being announced from the AfriNIC address blocks:         11769
          Unique aggregates announced from the AfriNIC address blocks:   4476
      AfriNIC Region origin ASes present in the Internet Routing Table:   724
          AfriNIC Prefixes per ASN:                                     16.26
      AfriNIC Region origin ASes announcing only one prefix:              211
      AfriNIC Region transit ASes present in the Internet Routing Table:  158
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       28
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   44
      Number of AfriNIC addresses announced to Internet:             57803264
          Equivalent to 3 /8s, 114 /16s and 2 /24s
          Percentage of available AfriNIC address space announced:       57.4
      
      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     2963      11592         925   Korea Telecom
      17974     2796        899          72   PT Telekomunikasi Indonesia
       7545     2324        320         115   TPG Telecom Limited
       4755     1858        392         197   TATA Communications formerly 
       9829     1654       1306          31   National Internet Backbone
       9583     1308        103         532   Sify Limited
       9498     1292        317          93   BHARTI Airtel Ltd.
       7552     1224       1098          14   Viettel Corporation
       4808     1204       2149         370   CNCGROUP IP network China169 
      24560     1151        399         191   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     2948       3688          53   BellSouth.net Inc.
      22773     2719       2940         141   Cox Communications Inc.
       7029     2448       1905         302   Windstream Communications Inc
      18566     2047        379         178   MegaPath Corporation
      20115     1735       1724         565   Charter Communications
       4323     1628       1072         410   tw telecom holdings, inc.
      30036     1460        310         623   Mediacom Communications Corp
        701     1438      11187         726   MCI Communications Services, 
       6983     1387        817         312   ITC^Deltacom
      22561     1306        406         233   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     1718        265         276   TELLCOM ILETISIM HIZMETLERI A
      20940     1430        555        1054   Akamai International B.V.
       8402     1300        544          15   OJSC "Vimpelcom"
      31148     1042         45          20   Freenet Ltd.
      13188     1031        100          28   TOV "Bank-Inform"
       8551      996        371          42   Bezeq International-Ltd
       6849      818        356          26   JSC "Ukrtelecom"
       6830      775       2335         431   Liberty Global Operations B.V
      12479      743        796          59   France Telecom Espana SA
       9198      588        346          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     3822       2031         102   NET Serviços de Comunicação S
      10620     2917        472         222   Telmex Colombia S.A.
      18881     2090       1036          22   Global Village Telecom
       7303     1769       1180         231   Telecom Argentina S.A.
       8151     1436       2967         405   Uninet S.A. de C.V.
       6503     1118        434          61   Axtel, S.A.B. de C.V.
       6147     1089        373          28   Telefonica del Peru S.A.A.
       7738      977       1882          41   Telemar Norte Leste S.A.
      27947      895        130          51   Telconet S.A
      26615      860       2325          35   Tim Celular S.A.
      
      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
      24863      914        280          26   Link Egypt (Link.NET)
       6713      673        744          37   Office National des Postes et
       8452      592        958          13   TE-AS
      36992      311        784          26   ETISALAT MISR
      24835      306        144           9   Vodafone Data
       3741      250        921         213   Internet Solutions
      29571      233         22          17   Cote d'Ivoire Telecom
      37054      226         19           6   Data Telecom Service
      15706      187         32           6   Sudatel (Sudan Telecom Co. Lt
      12258      176         27          67   MWEB CONNECT (PROPRIETARY) LI
      
      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     3822       2031         102   NET Serviços de Comunicação S
       4766     2963      11592         925   Korea Telecom
       6389     2948       3688          53   BellSouth.net Inc.
      10620     2917        472         222   Telmex Colombia S.A.
      17974     2796        899          72   PT Telekomunikasi Indonesia
      22773     2719       2940         141   Cox Communications Inc.
       7029     2448       1905         302   Windstream Communications Inc
       7545     2324        320         115   TPG Telecom Limited
      18881     2090       1036          22   Global Village Telecom
      18566     2047        379         178   MegaPath Corporation
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       6389      2948        2895      BellSouth.net Inc.
      17974      2796        2724      PT Telekomunikasi Indonesia
      10620      2917        2695      Telmex Colombia S.A.
      22773      2719        2578      Cox Communications Inc.
       7545      2324        2209      TPG Telecom Limited
       7029      2448        2146      Windstream Communications Inc
      18881      2090        2068      Global Village Telecom
       4766      2963        2038      Korea Telecom
      18566      2047        1869      MegaPath Corporation
       4755      1858        1661      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
      27205   UNALLOCATED  8.38.16.0/21          6461       Abovenet Communicati
      15347   UNALLOCATED  8.224.147.0/24       12064       Cox Communications I
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.226.240.0/20      40430     colo4jax, LLC
      23.226.240.0/21      40430     colo4jax, LLC
      23.226.248.0/21      40430     colo4jax, LLC
      24.231.96.0/24       21548     MTO Telecom Inc.
      27.100.7.0/24        56096     >>UNKNOWN<<
      41.76.48.0/21        36969     Malawi Telecommunications Lim
      41.78.120.0/23       22351     INTELSAT GLOBAL SERVICE CORPO
      41.78.180.0/23       37265     Neural Telecommunications Afr
      41.78.236.0/24       37290     >>UNKNOWN<<
      41.78.237.0/24       37290     >>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       /9:13      /10:30      /11:91      /12:259     
      /13:498     /14:980     /15:1702    /16:13019   /17:7007    /18:11693   
      /19:24692   /20:35045   /21:37458   /22:54020   /23:47374   /24:267061  
      /25:835     /26:932     /27:394     /28:13      /29:18      /30:10      
      /31:1       /32:13      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2002          2047      MegaPath Corporation
      22773     1962          2719      Cox Communications Inc.
       6389     1693          2948      BellSouth.net Inc.
      30036     1304          1460      Mediacom Communications Corp
       7029     1274          2448      Windstream Communications Inc
      11492     1179          1231      CABLE ONE, INC.
       6983     1095          1387      ITC^Deltacom
      34984     1046          1718      TELLCOM ILETISIM HIZMETLERI A
      10620     1024          2917      Telmex Colombia S.A.
      22561     1003          1306      CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1228      2:655       3:3         4:15        5:1038      6:19     
         8:713      12:1856     13:4        14:1100     15:15       16:2      
        17:40       18:21       20:37       23:897      24:1753     27:1772   
        31:1505     32:41       33:2        34:5        36:139      37:1818   
        38:951      39:7        40:207      41:2647     42:256      43:124    
        44:13       45:42       46:2084     47:24       49:725      50:813    
        52:12       54:46       55:5        56:3        57:29       58:1220   
        59:616      60:414      61:1581     62:1246     63:1857     64:4366   
        65:2291     66:4154     67:2045     68:1046     69:3341     70:888    
        71:440      72:2005     74:2627     75:322      76:411      77:1657   
        78:807      79:712      80:1308     81:1206     82:768      83:771    
        84:773      85:1318     86:426      87:1139     88:465      89:1783   
        90:138      91:5719     92:729      93:1753     94:2016     95:1607   
        96:497      97:360      98:1091     99:49      100:65      101:946    
       103:5306    104:61      105:34      106:181     107:573     108:592    
       109:2022    110:997     111:1346    112:672     113:866     114:797    
       115:1132    116:1084    117:973     118:1496    119:1407    120:406    
       121:846     122:2118    123:1428    124:1417    125:1543    128:589    
       129:338     130:359     131:670     132:416     133:162     134:320    
       135:74      136:299     137:287     138:365     139:166     140:225    
       141:388     142:568     143:437     144:504     145:107     146:651    
       147:488     148:895     149:387     150:347     151:712     152:450    
       153:220     154:312     155:516     156:355     157:340     158:250    
       159:913     160:333     161:566     162:1609    163:318     164:689    
       165:621     166:291     167:642     168:1063    169:124     170:1361   
       171:183     172:65      173:1503    174:715     175:606     176:1400   
       177:3266    178:2070    179:788     180:1775    181:1306    182:1602   
       183:529     184:723     185:1884    186:2909    187:1612    188:2144   
       189:1483    190:7677    191:660     192:7414    193:5507    194:4043   
       195:3531    196:1419    197:674     198:5109    199:5535    200:6333   
       201:2694    202:9147    203:8969    204:4591    205:2628    206:2969   
       207:2961    208:3956    209:3740    210:3128    211:1722    212:2313   
       213:2113    214:878     215:87      216:5550    217:1687    218:608    
       219:330     220:1284    221:628     222:357     223:593    
      
      End of report