[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, 13 Sep 2014 04:11:14 +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 13 Sep, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              510411
          Prefixes after maximum aggregation:                          198347
          Deaggregation factor:                                          2.57
          Unique aggregates announced to Internet:                     250698
      Total ASes present in the Internet Routing Table:                 47994
          Prefixes per ASN:                                             10.63
      Origin-only ASes present in the Internet Routing Table:           36148
      Origin ASes announcing only one prefix:                           16392
      Transit ASes present in the Internet Routing Table:                6157
      Transit-only ASes present in the Internet Routing Table:            173
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      40
          Max AS path prepend of ASN ( 55644)                              33
      Prefixes from unregistered ASNs in the Routing Table:              1661
          Unregistered ASNs in the Routing Table:                         446
      Number of 32-bit ASNs allocated by the RIRs:                       7379
      Number of 32-bit ASNs visible in the Routing Table:                5689
      Prefixes from 32-bit ASNs in the Routing Table:                   19972
      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:            350
      Number of addresses announced to Internet:                   2710407908
          Equivalent to 161 /8s, 141 /16s and 138 /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:               96.9
      Total number of prefixes smaller than registry allocations:      175155
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   124899
          Total APNIC prefixes after maximum aggregation:               36562
          APNIC Deaggregation factor:                                    3.42
      Prefixes being announced from the APNIC address blocks:          128593
          Unique aggregates announced from the APNIC address blocks:    52768
      APNIC Region origin ASes present in the Internet Routing Table:    4980
          APNIC Prefixes per ASN:                                       25.82
      APNIC Region origin ASes announcing only one prefix:               1215
      APNIC Region transit ASes present in the Internet Routing Table:    870
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                         40
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1086
      Number of APNIC addresses announced to Internet:              735938624
          Equivalent to 43 /8s, 221 /16s and 136 /24s
          Percentage of available APNIC address space announced:         86.0
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 63488-64098, 131072-135580
      APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                              49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                             106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                             116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                             123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                             163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                             203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                             222/8, 223/8,
      
      ARIN Region Analysis Summary
      ----------------------------
      
      Prefixes being announced by ARIN Region ASes:                    169997
          Total ARIN prefixes after maximum aggregation:                85153
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           171979
          Unique aggregates announced from the ARIN address blocks:     80373
      ARIN Region origin ASes present in the Internet Routing Table:    16371
          ARIN Prefixes per ASN:                                        10.51
      ARIN Region origin ASes announcing only one prefix:                6124
      ARIN Region transit ASes present in the Internet Routing Table:    1687
      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:     190
      Number of ARIN addresses announced to Internet:              1084723616
          Equivalent to 64 /8s, 167 /16s and 145 /24s
          Percentage of available ARIN address space announced:          57.4
      
      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:                    125058
          Total RIPE prefixes after maximum aggregation:                63149
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           130033
          Unique aggregates announced from the RIPE address blocks:     82363
      RIPE Region origin ASes present in the Internet Routing Table:    17714
          RIPE Prefixes per ASN:                                         7.34
      RIPE Region origin ASes announcing only one prefix:                8207
      RIPE Region transit ASes present in the Internet Routing Table:    2899
      Average RIPE Region AS path length visible:                         5.0
          Max RIPE Region AS path length visible:                          32
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    3045
      Number of RIPE addresses announced to Internet:               659229828
          Equivalent to 39 /8s, 75 /16s and 12 /24s
          Percentage of available RIPE address space announced:          95.8
      
      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:                   59409
          Total LACNIC prefixes after maximum aggregation:              10635
          LACNIC Deaggregation factor:                                   5.59
      Prefixes being announced from the LACNIC address blocks:          67668
          Unique aggregates announced from the LACNIC address blocks:   30185
      LACNIC Region origin ASes present in the Internet Routing Table:   2297
          LACNIC Prefixes per ASN:                                      29.46
      LACNIC Region origin ASes announcing only one prefix:               630
      LACNIC Region transit ASes present in the Internet Routing Table:   456
      Average LACNIC Region AS path length visible:                       4.7
          Max LACNIC Region AS path length visible:                        27
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1316
      Number of LACNIC addresses announced to Internet:             170834048
          Equivalent to 10 /8s, 46 /16s and 184 /24s
          Percentage of available LACNIC address space announced:       101.8
      
      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:                  10981
          Total AfriNIC prefixes after maximum aggregation:              2802
          AfriNIC Deaggregation factor:                                  3.92
      Prefixes being announced from the AfriNIC address blocks:         11788
          Unique aggregates announced from the AfriNIC address blocks:   4709
      AfriNIC Region origin ASes present in the Internet Routing Table:   739
          AfriNIC Prefixes per ASN:                                     15.95
      AfriNIC Region origin ASes announcing only one prefix:              216
      AfriNIC Region transit ASes present in the Internet Routing Table:  154
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       28
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   52
      Number of AfriNIC addresses announced to Internet:             59392000
          Equivalent to 3 /8s, 138 /16s and 64 /24s
          Percentage of available AfriNIC address space announced:       59.0
      
      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     2933      11591         922   Korea Telecom
      17974     2811        900          74   PT Telekomunikasi Indonesia
       7545     2345        336         121   TPG Telecom Limited
       4755     1902        413         192   TATA Communications formerly 
       9829     1635       1306          38   National Internet Backbone
       4808     1396       2227         409   CNCGROUP IP network China169 
       9583     1321        105         542   Sify Limited
       9498     1302        333          91   BHARTI Airtel Ltd.
       7552     1241       1098          14   Viettel Corporation
       9808     1239       6639          15   Guangdong Mobile Communicatio
      
      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     2897       3688          51   BellSouth.net Inc.
      22773     2884       2940         142   Cox Communications Inc.
      18566     2045        379         178   MegaPath Corporation
       7029     1903       1959         320   Windstream Communications Inc
      20115     1780       1766         502   Charter Communications
       4323     1622       1055         406   tw telecom holdings, inc.
      30036     1522        318         572   Mediacom Communications Corp
       6983     1476        817         311   ITC^Deltacom
        701     1438      11242         720   MCI Communications Services, 
      22561     1309        408         237   CenturyTel Internet Holdings,
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-ARIN
      
      RIPE Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      34984     1753        299         284   TELLCOM ILETISIM HIZMETLERI A
      20940     1470        571        1083   Akamai International B.V.
       8402     1386        544          15   OJSC "Vimpelcom"
      31148     1042         45          20   Freenet Ltd.
      13188     1013         97          51   TOV "Bank-Inform"
       8551      946        371          41   Bezeq International-Ltd
       6849      805        356          26   JSC "Ukrtelecom"
      12479      793        798          58   France Telecom Espana SA
       6830      776       2335         431   Liberty Global Operations B.V
       9198      660        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     3053       2311         107   NET Serviços de Comunicação S
      10620     2951        478         274   Telmex Colombia S.A.
      18881     2100       1036          22   Global Village Telecom
       7303     1756       1166         233   Telecom Argentina S.A.
       6147     1708        374          30   Telefonica del Peru S.A.A.
       8151     1468       2999         434   Uninet S.A. de C.V.
       6503     1109        434          62   Axtel, S.A.B. de C.V.
       7738      999       1882          41   Telemar Norte Leste S.A.
      27947      908        130          51   Telconet S.A
      26615      899       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      916        280          26   Link Egypt (Link.NET)
       6713      670        744          37   Office National des Postes et
       8452      546        958          13   TE-AS
      36992      336        816          30   ETISALAT MISR
      24835      307        144           9   Vodafone Data
       3741      249        920         212   Internet Solutions
      37054      244         19           6   Data Telecom Service
      29571      237         22          17   Cote d'Ivoire Telecom
      15706      186         17           6   Sudatel (Sudan Telecom Co. Lt
      12258      174         26          71   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     3053       2311         107   NET Serviços de Comunicação S
      10620     2951        478         274   Telmex Colombia S.A.
       4766     2933      11591         922   Korea Telecom
       6389     2897       3688          51   BellSouth.net Inc.
      22773     2884       2940         142   Cox Communications Inc.
      17974     2811        900          74   PT Telekomunikasi Indonesia
       7545     2345        336         121   TPG Telecom Limited
      18881     2100       1036          22   Global Village Telecom
      18566     2045        379         178   MegaPath Corporation
       7029     1903       1959         320   Windstream Communications Inc
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings Description
       6389      2897        2846      BellSouth.net Inc.
      22773      2884        2742      Cox Communications Inc.
      17974      2811        2737      PT Telekomunikasi Indonesia
      10620      2951        2677      Telmex Colombia S.A.
       7545      2345        2224      TPG Telecom Limited
      18881      2100        2078      Global Village Telecom
       4766      2933        2011      Korea Telecom
      18566      2045        1867      MegaPath Corporation
       4755      1902        1710      TATA Communications formerly 
       6147      1708        1678      Telefonica del Peru S.A.A.
      
      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         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
      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<<
      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<<
      41.73.13.0/24        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     
      /13:504     /14:991     /15:1712    /16:13047   /17:7062    /18:11768   
      /19:24633   /20:35229   /21:37733   /22:54535   /23:47854   /24:272035  
      /25:1077    /26:1042    /27:723     /28:14      /29:18      /30:10      
      /31:1       /32:12      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2121          2884      Cox Communications Inc.
      18566     2000          2045      MegaPath Corporation
       6389     1676          2897      BellSouth.net Inc.
      30036     1371          1522      Mediacom Communications Corp
       6147     1276          1708      Telefonica del Peru S.A.A.
       6983     1175          1476      ITC^Deltacom
       7029     1134          1903      Windstream Communications Inc
      11492     1116          1165      CABLE ONE, INC.
      34984     1074          1753      TELLCOM ILETISIM HIZMETLERI A
       8402     1058          1386      OJSC "Vimpelcom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1329      2:664       3:3         4:18        5:1127      6:21     
         8:749      12:1854     13:4        14:1111     15:17       16:2      
        17:40       18:21       20:51       23:919      24:1768     27:1763   
        31:1410     32:39       33:2        34:5        36:143      37:1773   
        38:965      39:17       40:223      41:2522     42:267      43:328    
        44:16       45:71       46:2142     47:25       49:731      50:822    
        52:12       54:51       55:6        56:6        57:32       58:1204   
        59:661      60:426      61:1702     62:1270     63:1831     64:4366   
        65:2292     66:4190     67:2014     68:1033     69:3277     70:864    
        71:474      72:1998     74:2566     75:369      76:422      77:1599   
        78:826      79:725      80:1303     81:1200     82:773      83:773    
        84:729      85:1328     86:441      87:1159     88:465      89:1782   
        90:138      91:5698     92:767      93:1787     94:1990     95:1604   
        96:428      97:342      98:1153     99:48      100:66      101:713    
       103:5590    104:228     105:38      106:182     107:635     108:568    
       109:1980    110:1029    111:1359    112:720     113:862     114:778    
       115:1209    116:1123    117:992     118:1559    119:1409    120:433    
       121:963     122:2195    123:1614    124:1431    125:1579    128:608    
       129:348     130:364     131:764     132:428     133:165     134:320    
       135:76      136:304     137:290     138:384     139:204     140:213    
       141:413     142:580     143:434     144:511     145:114     146:682    
       147:554     148:970     149:433     150:482     151:602     152:468    
       153:243     154:338     155:535     156:357     157:328     158:275    
       159:931     160:324     161:592     162:1720    163:348     164:702    
       165:659     166:363     167:681     168:1120    169:123     170:1394   
       171:184     172:62      173:1619    174:708     175:605     176:1499   
       177:3581    178:2077    179:764     180:1777    181:1579    182:1654   
       183:553     184:716     185:2049    186:2955    187:1700    188:2208   
       189:1474    190:7824    191:747     192:7532    193:5501    194:4048   
       195:3565    196:1414    197:660     198:5139    199:5462    200:6471   
       201:2855    202:9151    203:9011    204:4552    205:2651    206:2950   
       207:2925    208:3918    209:3761    210:3304    211:1834    212:2335   
       213:2145    214:860     215:86      216:5624    217:1705    218:614    
       219:408     220:1366    221:686     222:484     223:598    
      
      End of report