[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, 27 Dec 2014 04:11:43 +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 27 Dec, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              524268
          Prefixes after maximum aggregation:                          201685
          Deaggregation factor:                                          2.60
          Unique aggregates announced to Internet:                     256512
      Total ASes present in the Internet Routing Table:                 48941
          Prefixes per ASN:                                             10.71
      Origin-only ASes present in the Internet Routing Table:           36363
      Origin ASes announcing only one prefix:                           16284
      Transit ASes present in the Internet Routing Table:                6207
      Transit-only ASes present in the Internet Routing Table:            166
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                     100
          Max AS path prepend of ASN ( 55644)                              93
      Prefixes from unregistered ASNs in the Routing Table:              1667
          Unregistered ASNs in the Routing Table:                         424
      Number of 32-bit ASNs allocated by the RIRs:                       8281
      Number of 32-bit ASNs visible in the Routing Table:                6371
      Prefixes from 32-bit ASNs in the Routing Table:                   22956
      Number of bogon 32-bit ASNs visible in the Routing Table:             6
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            375
      Number of addresses announced to Internet:                   2718222148
          Equivalent to 162 /8s, 4 /16s and 199 /24s
          Percentage of available address space announced:               73.4
          Percentage of allocated address space announced:               73.4
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.0
      Total number of prefixes smaller than registry allocations:      177212
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   129011
          Total APNIC prefixes after maximum aggregation:               37668
          APNIC Deaggregation factor:                                    3.42
      Prefixes being announced from the APNIC address blocks:          133863
          Unique aggregates announced from the APNIC address blocks:    54835
      APNIC Region origin ASes present in the Internet Routing Table:    5007
          APNIC Prefixes per ASN:                                       26.74
      APNIC Region origin ASes announcing only one prefix:               1211
      APNIC Region transit ASes present in the Internet Routing Table:    864
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                        100
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1229
      Number of APNIC addresses announced to Internet:              740474432
          Equivalent to 44 /8s, 34 /16s and 190 /24s
          Percentage of available APNIC address space announced:         86.5
      
      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:                    174104
          Total ARIN prefixes after maximum aggregation:                86239
          ARIN Deaggregation factor:                                     2.02
      Prefixes being announced from the ARIN address blocks:           175987
          Unique aggregates announced from the ARIN address blocks:     82335
      ARIN Region origin ASes present in the Internet Routing Table:    16407
          ARIN Prefixes per ASN:                                        10.73
      ARIN Region origin ASes announcing only one prefix:                6062
      ARIN Region transit ASes present in the Internet Routing Table:    1712
      Average ARIN Region AS path length visible:                         3.9
          Max ARIN Region AS path length visible:                          20
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     304
      Number of ARIN addresses announced to Internet:              1055216640
          Equivalent to 62 /8s, 229 /16s and 84 /24s
          Percentage of available ARIN address space announced:          55.8
      
      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:                    126324
          Total RIPE prefixes after maximum aggregation:                63838
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           132358
          Unique aggregates announced from the RIPE address blocks:     82961
      RIPE Region origin ASes present in the Internet Routing Table:    17833
          RIPE Prefixes per ASN:                                         7.42
      RIPE Region origin ASes announcing only one prefix:                8168
      RIPE Region transit ASes present in the Internet Routing Table:    2926
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          32
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    3308
      Number of RIPE addresses announced to Internet:               692283268
          Equivalent to 41 /8s, 67 /16s and 103 /24s
          Percentage of available RIPE address space announced:         100.6
      
      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:                   59207
          Total LACNIC prefixes after maximum aggregation:              10930
          LACNIC Deaggregation factor:                                   5.42
      Prefixes being announced from the LACNIC address blocks:          68225
          Unique aggregates announced from the LACNIC address blocks:   31110
      LACNIC Region origin ASes present in the Internet Routing Table:   2397
          LACNIC Prefixes per ASN:                                      28.46
      LACNIC Region origin ASes announcing only one prefix:               640
      LACNIC Region transit ASes present in the Internet Routing Table:   478
      Average LACNIC Region AS path length visible:                       4.9
          Max LACNIC Region AS path length visible:                        25
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1449
      Number of LACNIC addresses announced to Internet:             167563136
          Equivalent to 9 /8s, 252 /16s and 207 /24s
          Percentage of available LACNIC address space announced:        99.9
      
      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:                  12515
          Total AfriNIC prefixes after maximum aggregation:              2966
          AfriNIC Deaggregation factor:                                  4.22
      Prefixes being announced from the AfriNIC address blocks:         13460
          Unique aggregates announced from the AfriNIC address blocks:   4935
      AfriNIC Region origin ASes present in the Internet Routing Table:   730
          AfriNIC Prefixes per ASN:                                     18.44
      AfriNIC Region origin ASes announcing only one prefix:              203
      AfriNIC Region transit ASes present in the Internet Routing Table:  151
      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:   81
      Number of AfriNIC addresses announced to Internet:             60850176
          Equivalent to 3 /8s, 160 /16s and 128 /24s
          Percentage of available AfriNIC address space announced:       60.4
      
      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     2894      11579         923   Korea Telecom
      17974     2822        904          77   PT Telekomunikasi Indonesia
       7545     2490        336         128   TPG Telecom Limited
       4755     1926        418         190   TATA Communications formerly 
       4538     1759       4190          71   China Education and Research 
       9829     1658       1319          45   National Internet Backbone
       9808     1511       6719          19   Guangdong Mobile Communicatio
       4808     1452       2211         431   CNCGROUP IP network China169 
       9583     1315        106         537   Sify Limited
       9498     1300        336          97   BHARTI Airtel Ltd.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-APNIC
      
      ARIN Region per AS prefix count summary
      ---------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      22773     2918       2955         141   Cox Communications Inc.
       6389     2877       3688          51   BellSouth.net Inc.
       3356     2552      10700         473   Level 3 Communications, Inc.
      18566     2042        379         183   MegaPath Corporation
      20115     1855       1825         445   Charter Communications
       4323     1636       1054         409   tw telecom holdings, inc.
       6983     1624        867         245   EarthLink, Inc.
      30036     1510        311         579   Mediacom Communications Corp
        701     1412      11262         696   MCI Communications Services, 
      22561     1317        411         244   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     1921        299         354   TELLCOM ILETISIM HIZMETLERI A
      20940     1527        593        1128   Akamai International B.V.
       8402     1436        544          15   OJSC "Vimpelcom"
      31148     1037         45          21   Freenet Ltd.
      13188     1036         97          54   TOV "Bank-Inform"
       8551      903        373          48   Bezeq International-Ltd
       9198      838        349          26   JSC Kazakhtelecom
       6830      820       2339         441   Liberty Global Operations B.V
      12479      817        794          85   France Telecom Espana SA
       9121      599       1693          22   Turk Telekomunikasyon Anonim 
      
      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     3062        497         234   Telmex Colombia S.A.
      28573     2314       2120         123   NET Serviços de Comunicação S
       6147     1801        374          30   Telefonica del Peru S.A.A.
       7303     1771       1172         237   Telecom Argentina S.A.
       8151     1479       3025         430   Uninet S.A. de C.V.
       6503     1229        433          58   Axtel, S.A.B. de C.V.
       7738     1000       1882          42   Telemar Norte Leste S.A.
      26615      930       2325          35   Tim Celular S.A.
       3816      911        396         148   COLOMBIA TELECOMUNICACIONES S
      27947      889        129          50   Telconet 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
       8452     1469        958          13   TE-AS
      24863      953        284          26   Link Egypt (Link.NET)
      36903      456        230          95   Office National des Postes et
      36992      394        847          23   ETISALAT MISR
      37492      347        145          64   Orange Tunisie
      24835      308        144           9   Vodafone Data
       3741      250        921         213   Internet Solutions
      29571      234         21          12   Cote d'Ivoire Telecom
      37457      198        160           4   Telkom SA Ltd.
      36947      194        807          13   Telecom Algeria
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      10620     3062        497         234   Telmex Colombia S.A.
      22773     2918       2955         141   Cox Communications Inc.
       4766     2894      11579         923   Korea Telecom
       6389     2877       3688          51   BellSouth.net Inc.
      17974     2822        904          77   PT Telekomunikasi Indonesia
       3356     2552      10700         473   Level 3 Communications, Inc.
       7545     2490        336         128   TPG Telecom Limited
      28573     2314       2120         123   NET Serviços de Comunicação S
      18566     2042        379         183   MegaPath Corporation
       4755     1926        418         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      2877        2826      BellSouth.net Inc.
      22773      2918        2777      Cox Communications Inc.
      17974      2822        2745      PT Telekomunikasi Indonesia
       7545      2490        2362      TPG Telecom Limited
      28573      2314        2191      NET Serviços de Comunicação S
       3356      2552        2079      Level 3 Communications, Inc.
       4766      2894        1971      Korea Telecom
      18566      2042        1859      MegaPath Corporation
       6147      1801        1771      Telefonica del Peru S.A.A.
       4755      1926        1736      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
      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
      18985   UNALLOCATED  8.21.68.0/22          3356       Level 3 Communicatio
      20260   UNALLOCATED  8.25.160.0/24         3356       Level 3 Communicatio
      20260   UNALLOCATED  8.25.161.0/24         3356       Level 3 Communicatio
      46473   UNALLOCATED  8.27.122.0/24        12180       Internap Network Ser
      46473   UNALLOCATED  8.27.124.0/24        12180       Internap Network Ser
      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
      5.100.241.0/24       23456     32bit Transition AS
      23.252.224.0/20      62502     >>UNKNOWN<<
      23.252.224.0/21      62502     >>UNKNOWN<<
      23.252.232.0/21      62502     >>UNKNOWN<<
      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<<
      41.73.10.0/24        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      /11:92      /12:265     
      /13:502     /14:1000    /15:1729    /16:13039   /17:7176    /18:11993   
      /19:25003   /20:35618   /21:38148   /22:56402   /23:48993   /24:281326  
      /25:1094    /26:1089    /27:686     /28:17      /29:18      /30:10      
      /31:0       /32:9       
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2133          2918      Cox Communications Inc.
      18566     1997          2042      MegaPath Corporation
       6389     1666          2877      BellSouth.net Inc.
      30036     1356          1510      Mediacom Communications Corp
       6147     1345          1801      Telefonica del Peru S.A.A.
       6983     1311          1624      EarthLink, Inc.
      34984     1229          1921      TELLCOM ILETISIM HIZMETLERI A
      11492     1116          1175      CABLE ONE, INC.
       8402     1099          1436      OJSC "Vimpelcom"
      10620     1086          3062      Telmex Colombia S.A.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1414      2:671       3:3         4:95        5:1213      6:21     
         8:1398     11:1        12:1835     13:4        14:1210     15:17     
        16:2        17:45       18:21       20:51       23:1059     24:1661   
        27:1838     31:1467     32:39       33:2        34:5        35:1      
        36:146      37:1861     38:970      39:13       40:226      41:2972   
        42:287      43:817      44:21       45:84       46:2126     47:32     
        49:778      50:792      52:12       54:60       55:8        56:8      
        57:31       58:1092     59:659      60:450      61:1720     62:1314   
        63:1887     64:4401     65:2258     66:4070     67:2013     68:1044   
        69:3238     70:904      71:428      72:1959     74:2600     75:324    
        76:410      77:1353     78:1045     79:786      80:1324     81:1293   
        82:811      83:682      84:675      85:1325     86:431      87:1218   
        88:516      89:1840     90:139      91:5850     92:797      93:1682   
        94:1985     95:1400     96:421      97:338      98:1044     99:48     
       100:69      101:788     103:6369    104:899     105:187     106:194    
       107:890     108:612     109:2055    110:1051    111:1446    112:731    
       113:897     114:802     115:1236    116:1287    117:1022    118:1666   
       119:1366    120:430     121:994     122:2196    123:1707    124:1466   
       125:1521    128:642     129:360     130:382     131:1072    132:440    
       133:167     134:388     135:87      136:329     137:298     138:383    
       139:173     140:224     141:418     142:621     143:437     144:507    
       145:111     146:683     147:563     148:1063    149:407     150:532    
       151:586     152:470     153:247     154:292     155:659     156:390    
       157:333     158:264     159:960     160:368     161:629     162:1858   
       163:371     164:649     165:671     166:320     167:708     168:1165   
       169:132     170:1426    171:221     172:50      173:1575    174:702    
       175:595     176:1563    177:3703    178:2104    179:812     180:1838   
       181:1687    182:1688    183:530     184:727     185:2581    186:2952   
       187:1689    188:2010    189:1549    190:7885    191:848     192:7955   
       193:5561    194:4064    195:3627    196:1683    197:873     198:5400   
       199:5499    200:6520    201:2945    202:9453    203:8998    204:4661   
       205:2708    206:2991    207:2969    208:3903    209:3846    210:3477   
       211:1836    212:2542    213:2248    214:830     215:73      216:5541   
       217:1760    218:649     219:466     220:1301    221:776     222:458    
       223:647    
      
      End of report