[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, 6 Dec 2014 04:12:18 +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 06 Dec, 2014
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              520622
          Prefixes after maximum aggregation:                          200696
          Deaggregation factor:                                          2.59
          Unique aggregates announced to Internet:                     254979
      Total ASes present in the Internet Routing Table:                 48743
          Prefixes per ASN:                                             10.68
      Origin-only ASes present in the Internet Routing Table:           36318
      Origin ASes announcing only one prefix:                           16308
      Transit ASes present in the Internet Routing Table:                6211
      Transit-only ASes present in the Internet Routing Table:            173
      Average AS path length visible in the Internet Routing Table:       4.5
          Max AS path length visible:                                     115
          Max AS path prepend of ASN ( 55644)                              76
      Prefixes from unregistered ASNs in the Routing Table:              1627
          Unregistered ASNs in the Routing Table:                         435
      Number of 32-bit ASNs allocated by the RIRs:                       8081
      Number of 32-bit ASNs visible in the Routing Table:                6214
      Prefixes from 32-bit ASNs in the Routing Table:                   22182
      Number of bogon 32-bit ASNs visible in the Routing Table:             6
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            391
      Number of addresses announced to Internet:                   2713242532
          Equivalent to 161 /8s, 184 /16s and 203 /24s
          Percentage of available address space announced:               73.3
          Percentage of allocated address space announced:               73.3
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               97.0
      Total number of prefixes smaller than registry allocations:      176926
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   128952
          Total APNIC prefixes after maximum aggregation:               37453
          APNIC Deaggregation factor:                                    3.44
      Prefixes being announced from the APNIC address blocks:          133506
          Unique aggregates announced from the APNIC address blocks:    54196
      APNIC Region origin ASes present in the Internet Routing Table:    4996
          APNIC Prefixes per ASN:                                       26.72
      APNIC Region origin ASes announcing only one prefix:               1206
      APNIC Region transit ASes present in the Internet Routing Table:    858
      Average APNIC Region AS path length visible:                        4.7
          Max APNIC Region AS path length visible:                        115
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   1203
      Number of APNIC addresses announced to Internet:              737502080
          Equivalent to 43 /8s, 245 /16s and 99 /24s
          Percentage of available APNIC address space announced:         86.2
      
      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:                    171637
          Total ARIN prefixes after maximum aggregation:                85626
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           173591
          Unique aggregates announced from the ARIN address blocks:     82042
      ARIN Region origin ASes present in the Internet Routing Table:    16391
          ARIN Prefixes per ASN:                                        10.59
      ARIN Region origin ASes announcing only one prefix:                6082
      ARIN Region transit ASes present in the Internet Routing Table:    1705
      Average ARIN Region AS path length visible:                         3.9
          Max ARIN Region AS path length visible:                          20
      Number of ARIN region 32-bit ASNs visible in the Routing Table:     275
      Number of ARIN addresses announced to Internet:              1054035680
          Equivalent to 62 /8s, 211 /16s and 78 /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:                    126164
          Total RIPE prefixes after maximum aggregation:                63682
          RIPE Deaggregation factor:                                     1.98
      Prefixes being announced from the RIPE address blocks:           131933
          Unique aggregates announced from the RIPE address blocks:     82647
      RIPE Region origin ASes present in the Internet Routing Table:    17821
          RIPE Prefixes per ASN:                                         7.40
      RIPE Region origin ASes announcing only one prefix:                8170
      RIPE Region transit ASes present in the Internet Routing Table:    2933
      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:    3249
      Number of RIPE addresses announced to Internet:               692420996
          Equivalent to 41 /8s, 69 /16s and 129 /24s
          Percentage of available RIPE address space announced:         100.7
      
      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:                   59106
          Total LACNIC prefixes after maximum aggregation:              10917
          LACNIC Deaggregation factor:                                   5.41
      Prefixes being announced from the LACNIC address blocks:          67896
          Unique aggregates announced from the LACNIC address blocks:   30854
      LACNIC Region origin ASes present in the Internet Routing Table:   2383
          LACNIC Prefixes per ASN:                                      28.49
      LACNIC Region origin ASes announcing only one prefix:               645
      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:                        30
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  1413
      Number of LACNIC addresses announced to Internet:             167362752
          Equivalent to 9 /8s, 249 /16s and 192 /24s
          Percentage of available LACNIC address space announced:        99.8
      
      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:                  12442
          Total AfriNIC prefixes after maximum aggregation:              2974
          AfriNIC Deaggregation factor:                                  4.18
      Prefixes being announced from the AfriNIC address blocks:         13305
          Unique aggregates announced from the AfriNIC address blocks:   4888
      AfriNIC Region origin ASes present in the Internet Routing Table:   735
          AfriNIC Prefixes per ASN:                                     18.10
      AfriNIC Region origin ASes announcing only one prefix:              205
      AfriNIC Region transit ASes present in the Internet Routing Table:  156
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       24
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:   74
      Number of AfriNIC addresses announced to Internet:             60203008
          Equivalent to 3 /8s, 150 /16s and 160 /24s
          Percentage of available AfriNIC address space announced:       59.8
      
      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     2956      11585         929   Korea Telecom
      17974     2832        904          77   PT Telekomunikasi Indonesia
       7545     2481        337         129   TPG Telecom Limited
       4755     1922        415         190   TATA Communications formerly 
       4538     1819       4190          71   China Education and Research 
       9829     1668       1323          28   National Internet Backbone
       9808     1495       6655          17   Guangdong Mobile Communicatio
       4808     1440       2210         429   CNCGROUP IP network China169 
       9583     1365        112         563   Sify Limited
       9498     1293        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     2916       2956         141   Cox Communications Inc.
       6389     2892       3688          51   BellSouth.net Inc.
      18566     2042        379         183   MegaPath Corporation
      20115     1829       1805         469   Charter Communications
       4323     1645       1053         411   tw telecom holdings, inc.
       6983     1632        867         251   EarthLink, Inc.
      30036     1503        312         594   Mediacom Communications Corp
        701     1423      11265         703   MCI Communications Services, 
      22561     1309        411         244   CenturyTel Internet Holdings,
      11492     1235        218         540   CABLE ONE, INC.
      
      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     1902        298         359   TELLCOM ILETISIM HIZMETLERI A
      20940     1510        590        1116   Akamai International B.V.
       8402     1383        544          15   OJSC "Vimpelcom"
      31148     1045         45          21   Freenet Ltd.
      13188      980         93          73   TOV "Bank-Inform"
       8551      900        373          43   Bezeq International-Ltd
       6849      833        356          25   JSC "Ukrtelecom"
       9198      824        346          32   JSC Kazakhtelecom
       6830      816       2339         440   Liberty Global Operations B.V
      12479      785        788          94   France Telecom Espana SA
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-RIPE
      
      LACNIC Region per AS prefix count summary
      -----------------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      10620     3045        494         255   Telmex Colombia S.A.
      28573     2295       2121         111   NET Serviços de Comunicação S
       6147     1815        374          30   Telefonica del Peru S.A.A.
       7303     1776       1172         240   Telecom Argentina S.A.
       8151     1476       3030         424   Uninet S.A. de C.V.
       6503     1228        433          58   Axtel, S.A.B. de C.V.
       7738      999       1882          41   Telemar Norte Leste S.A.
      26615      915       2325          35   Tim Celular S.A.
       3816      908        394         147   COLOMBIA TELECOMUNICACIONES S
      27947      888        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     1421        958          13   TE-AS
      24863      959        284          26   Link Egypt (Link.NET)
      36903      443        223          97   Office National des Postes et
      36992      376        824          29   ETISALAT MISR
      24835      308        144           9   Vodafone Data
      37492      294        145          63   Orange Tunisie
       3741      249        920         212   Internet Solutions
      29571      243         22          17   Cote d'Ivoire Telecom
      36947      188        807          13   Telecom Algeria
      37457      183        160           4   Telkom SA Ltd.
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      10620     3045        494         255   Telmex Colombia S.A.
       4766     2956      11585         929   Korea Telecom
      22773     2916       2956         141   Cox Communications Inc.
       6389     2892       3688          51   BellSouth.net Inc.
      17974     2832        904          77   PT Telekomunikasi Indonesia
       7545     2481        337         129   TPG Telecom Limited
      28573     2295       2121         111   NET Serviços de Comunicação S
      18566     2042        379         183   MegaPath Corporation
       4755     1922        415         190   TATA Communications formerly 
      34984     1902        298         359   TELLCOM ILETISIM HIZMETLERI A
      
      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      2892        2841      BellSouth.net Inc.
      22773      2916        2775      Cox Communications Inc.
      17974      2832        2755      PT Telekomunikasi Indonesia
       7545      2481        2352      TPG Telecom Limited
      28573      2295        2184      NET Serviços de Comunicação S
       4766      2956        2027      Korea Telecom
      18566      2042        1859      MegaPath Corporation
       6147      1815        1785      Telefonica del Peru S.A.A.
       4538      1819        1748      China Education and Research 
       4755      1922        1732      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
      20260   UNALLOCATED  8.25.160.0/24         3356       Level 3 Communicatio
      20260   UNALLOCATED  8.25.161.0/24         3356       Level 3 Communicatio
      46473   UNALLOCATED  8.27.122.0/24        12180       Internap Network Ser
      46473   UNALLOCATED  8.27.124.0/24        12180       Internap Network Ser
      27205   UNALLOCATED  8.38.16.0/21          6461       Abovenet Communicati
      15347   UNALLOCATED  8.224.147.0/24       12064       Cox Communications I
      33628   UNALLOCATED  12.0.239.0/24         1239       Sprint
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      198.19.252.0/22      49988     Odnoklassniki Limited
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      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<<
      27.122.56.0/22       55799     Hostemo Technology Sdn Bhd
      31.217.248.0/21      44902     COVAGE NETWORKS SASU
      37.16.88.0/23        57652     >>UNKNOWN<<
      41.73.1.0/24         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      /12:263     
      /13:500     /14:1000    /15:1727    /16:13056   /17:7167    /18:11978   
      /19:24892   /20:35552   /21:37608   /22:55837   /23:48669   /24:279229  
      /25:1119    /26:1104    /27:716     /28:16      /29:19      /30:10      
      /31:0       /32:9       
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      22773     2132          2916      Cox Communications Inc.
      18566     1997          2042      MegaPath Corporation
       6389     1672          2892      BellSouth.net Inc.
       6147     1361          1815      Telefonica del Peru S.A.A.
      30036     1349          1503      Mediacom Communications Corp
       6983     1310          1632      EarthLink, Inc.
      34984     1209          1902      TELLCOM ILETISIM HIZMETLERI A
      11492     1180          1235      CABLE ONE, INC.
      10620     1078          3045      Telmex Colombia S.A.
       8402     1051          1383      OJSC "Vimpelcom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1393      2:675       3:3         4:16        5:1236      6:23     
         8:766      12:1847     13:5        14:1211     15:17       16:2      
        17:42       18:21       20:51       23:1027     24:1673     27:1814   
        31:1417     32:39       33:2        34:5        36:149      37:1849   
        38:974      39:13       40:224      41:3034     42:277      43:764    
        44:19       45:85       46:2100     47:30       49:760      50:792    
        52:12       54:60       55:6        56:6        57:31       58:1158   
        59:660      60:445      61:1750     62:1311     63:1833     64:4372   
        65:2279     66:4089     67:2000     68:1043     69:3266     70:894    
        71:429      72:1983     74:2603     75:321      76:411      77:1343   
        78:993      79:784      80:1338     81:1291     82:818      83:677    
        84:669      85:1339     86:441      87:1182     88:511      89:1777   
        90:139      91:5819     92:797      93:1661     94:1982     95:1344   
        96:425      97:341      98:1048     99:48      100:68      101:782    
       103:6233    104:794     105:171     106:190     107:854     108:611    
       109:1991    110:1052    111:1457    112:729     113:905     114:796    
       115:1236    116:1263    117:1009    118:1662    119:1373    120:438    
       121:990     122:2192    123:1700    124:1459    125:1567    128:650    
       129:390     130:381     131:1006    132:434     133:165     134:326    
       135:84      136:331     137:300     138:387     139:164     140:226    
       141:423     142:590     143:447     144:511     145:112     146:715    
       147:561     148:1054    149:400     150:530     151:569     152:482    
       153:247     154:285     155:653     156:386     157:334     158:251    
       159:932     160:338     161:592     162:1821    163:374     164:640    
       165:672     166:301     167:716     168:1168    169:130     170:1430   
       171:215     172:60      173:1580    174:709     175:583     176:1563   
       177:3635    178:2067    179:797     180:1822    181:1693    182:1679   
       183:527     184:720     185:2467    186:2927    187:1696    188:2004   
       189:1543    190:7920    191:845     192:7866    193:5575    194:4063   
       195:3623    196:1670    197:875     198:5365    199:5482    200:6540   
       201:2956    202:9476    203:8993    204:4678    205:2679    206:3001   
       207:2971    208:3919    209:3813    210:3466    211:1861    212:2463   
       213:2214    214:858     215:87      216:5531    217:1726    218:648    
       219:466     220:1301    221:772     222:454     223:671    
      
      End of report