[apops] Weekly Routing Table Report

  • To: apops at apops dot net, nanog at nanog dot org, routing-wg at ripe dot net, afnog at afnog dot org, sanog at sanog dot org, pacnog at pacnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: Routing Analysis Role Account <cscora at apnic dot net>
  • Date: Sat, 26 Oct 2013 04:07:08 +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 26 Oct, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              470253
          Prefixes after maximum aggregation:                          189267
          Deaggregation factor:                                          2.48
          Unique aggregates announced to Internet:                     233307
      Total ASes present in the Internet Routing Table:                 41263
          Prefixes per ASN:                                             11.40
      Origin-only ASes present in the Internet Routing Table:           35299
      Origin ASes announcing only one prefix:                           16281
      Transit ASes present in the Internet Routing Table:                5957
      Transit-only ASes present in the Internet Routing Table:            161
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      35
          Max AS path prepend of ASN ( 55644)                              31
      Prefixes from unregistered ASNs in the Routing Table:               713
          Unregistered ASNs in the Routing Table:                         192
      Number of 32-bit ASNs allocated by the RIRs:                       5249
      Number of 32-bit ASNs visible in the Routing Table:                   7
      Prefixes from 32-bit ASNs in the Routing Table:                   12489
      Special use prefixes present in the Routing Table:                    1
      Prefixes being announced from unallocated address space:            847
      Number of addresses announced to Internet:                   2652267476
          Equivalent to 158 /8s, 22 /16s and 99 /24s
          Percentage of available address space announced:               71.6
          Percentage of allocated address space announced:               71.6
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               95.1
      Total number of prefixes smaller than registry allocations:      164267
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   111549
          Total APNIC prefixes after maximum aggregation:               33829
          APNIC Deaggregation factor:                                    3.30
      Prefixes being announced from the APNIC address blocks:          113639
          Unique aggregates announced from the APNIC address blocks:    46970
      APNIC Region origin ASes present in the Internet Routing Table:    4880
          APNIC Prefixes per ASN:                                       23.29
      APNIC Region origin ASes announcing only one prefix:               1218
      APNIC Region transit ASes present in the Internet Routing Table:    839
      Average APNIC Region AS path length visible:                        4.6
          Max APNIC Region AS path length visible:                         35
      Number of APNIC region 32-bit ASNs visible in the Routing Table:      1
      Number of APNIC addresses announced to Internet:              729582016
          Equivalent to 43 /8s, 124 /16s and 137 /24s
          Percentage of available APNIC address space announced:         85.3
      
      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:                    162893
          Total ARIN prefixes after maximum aggregation:                81514
          ARIN Deaggregation factor:                                     2.00
      Prefixes being announced from the ARIN address blocks:           163685
          Unique aggregates announced from the ARIN address blocks:     75962
      ARIN Region origin ASes present in the Internet Routing Table:    15905
          ARIN Prefixes per ASN:                                        10.29
      ARIN Region origin ASes announcing only one prefix:                6003
      ARIN Region transit ASes present in the Internet Routing Table:    1670
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          24
      Number of ARIN region 32-bit ASNs visible in the Routing Table:       2
      Number of ARIN addresses announced to Internet:              1073475200
          Equivalent to 63 /8s, 251 /16s and 238 /24s
          Percentage of available ARIN address space announced:          56.8
      
      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:                    118701
          Total RIPE prefixes after maximum aggregation:                61311
          RIPE Deaggregation factor:                                     1.94
      Prefixes being announced from the RIPE address blocks:           122310
          Unique aggregates announced from the RIPE address blocks:     78965
      RIPE Region origin ASes present in the Internet Routing Table:    17512
          RIPE Prefixes per ASN:                                         6.98
      RIPE Region origin ASes announcing only one prefix:                8301
      RIPE Region transit ASes present in the Internet Routing Table:    2841
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          30
      Number of RIPE region 32-bit ASNs visible in the Routing Table:       1
      Number of RIPE addresses announced to Internet:               656716388
          Equivalent to 39 /8s, 36 /16s and 178 /24s
          Percentage of available RIPE address space announced:          95.5
      
      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, 196608-200191
      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:                   52444
          Total LACNIC prefixes after maximum aggregation:               9927
          LACNIC Deaggregation factor:                                   5.28
      Prefixes being announced from the LACNIC address blocks:          57512
          Unique aggregates announced from the LACNIC address blocks:   26693
      LACNIC Region origin ASes present in the Internet Routing Table:   2040
          LACNIC Prefixes per ASN:                                      28.19
      LACNIC Region origin ASes announcing only one prefix:               560
      LACNIC Region transit ASes present in the Internet Routing Table:   388
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        35
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:     2
      Number of LACNIC addresses announced to Internet:             141095728
          Equivalent to 8 /8s, 104 /16s and 243 /24s
          Percentage of available LACNIC address space announced:        84.1
      
      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:                  11607
          Total AfriNIC prefixes after maximum aggregation:              2559
          AfriNIC Deaggregation factor:                                  4.54
      Prefixes being announced from the AfriNIC address blocks:         12260
          Unique aggregates announced from the AfriNIC address blocks:   4004
      AfriNIC Region origin ASes present in the Internet Routing Table:   667
          AfriNIC Prefixes per ASN:                                     18.38
      AfriNIC Region origin ASes announcing only one prefix:              199
      AfriNIC Region transit ASes present in the Internet Routing Table:  136
      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:    1
      Number of AfriNIC addresses announced to Internet:             48076544
          Equivalent to 2 /8s, 221 /16s and 151 /24s
          Percentage of available AfriNIC address space announced:       47.8
      
      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     2938      11558         943   Korea Telecom (KIX)
      17974     2717        903          89   PT TELEKOMUNIKASI INDONESIA
       7545     2095        319         112   TPG Internet Pty Ltd
       4755     1782        391         187   TATA Communications formerly 
       9829     1557       1241          45   BSNL National Internet Backbo
       9498     1206        309          74   BHARTI Airtel Ltd.
       9583     1187         90         513   Sify Limited
       4808     1164       2127         341   CNCGROUP IP network: China169
       7552     1156       1080          13   Vietel Corporation
      24560     1091        380         164   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     3062       3689          58   BellSouth.net Inc.
      22773     2185       2941         139   Cox Communications, Inc.
      18566     2059        379         180   Covad Communications 
       1785     2035        684         130   PaeTec Communications, Inc.
      20115     1682       1653         613   Charter Communications 
       4323     1615       1101         417   Time Warner Telecom
        701     1509      11145         784   UUNET Technologies, Inc. 
      30036     1387        313         577   Mediacom Communications Corp 
       7018     1336      17778         865   AT&T WorldNet Services
       6983     1293        755         578   ITC^Deltacom 
      
      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
       8402     1839        544          17   OJSC "Vimpelcom"
      34984     1361        244         223   TELLCOM ILETISIM HIZMETLERI A
      20940     1081        394         828   Akamai Technologies European 
      31148     1000         44          19   FreeNet ISP
      13188      885         99          58   TOV "Bank-Inform"
       6830      770       2327         423   UPC Distribution Services
       8551      755        370          41   Bezeq International
      12479      686        800          49   Uni2 Autonomous System
      35228      542        246          16   Avatar Broadband Limited
      34744      515        158          54   SC GVM SISTEM 2003 SRL
      
      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     3451       1780          88   NET Servicos de Comunicao S.A
      10620     2610        424         240   TVCABLE BOGOTA 
       7303     1725       1135         234   Telecom Argentina Stet-France
      18881     1486        844          20   Global Village Telecom 
       8151     1348       2827         417   UniNet S.A. de C.V. 
      11830      865        364          15   Instituto Costarricense de El
      27947      843         93          92   Telconet S.A
       6147      789        373          27   Telefonica Del Peru 
       6503      788        434          62   AVANTEL, S.A. 
       7738      780       1498          36   Telecomunicacoes da Bahia 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
      36998     1864        112           5   Sudanese Mobile Telephone (ZA
      24863      882        338          30   LINKdotNET AS number
       6713      554        633          26   Itissalat Al-MAGHRIB
       8452      409        956           9   TEDATA
      24835      294        144           9   RAYA Telecom - Egypt
       3741      258        921         216   The Internet Solution 
      36992      226        501          29   Etisalat MISR
      29571      224         17          12   Ci Telecom Autonomous system 
      15706      221         32           6   Sudatel Internet Exchange Aut
      29975      192        668          21   Vodacom
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-AFRINIC
      
      Global Per AS prefix count summary
      ----------------------------------
      
        ASN   No of nets  /20 equiv  MaxAgg  Description
      28573     3451       1780          88   NET Servicos de Comunicao S.A
       6389     3062       3689          58   BellSouth.net Inc.
       4766     2938      11558         943   Korea Telecom (KIX)
      17974     2717        903          89   PT TELEKOMUNIKASI INDONESIA
      10620     2610        424         240   TVCABLE BOGOTA 
      22773     2185       2941         139   Cox Communications, Inc.
       7545     2095        319         112   TPG Internet Pty Ltd
      18566     2059        379         180   Covad Communications 
       1785     2035        684         130   PaeTec Communications, Inc.
      36998     1864        112           5   Sudanese Mobile Telephone (ZA
      
      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      3062        3004      BellSouth.net Inc.
      17974      2717        2628      PT TELEKOMUNIKASI INDONESIA
      10620      2610        2370      TVCABLE BOGOTA 
      22773      2185        2046      Cox Communications, Inc.
       4766      2938        1995      Korea Telecom (KIX)
       7545      2095        1983      TPG Internet Pty Ltd
       1785      2035        1905      PaeTec Communications, Inc.
      18566      2059        1879      Covad Communications 
      36998      1864        1859      Sudanese Mobile Telephone (ZA
       8402      1839        1822      OJSC "Vimpelcom"
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      62734   UNALLOCATED  8.31.128.0/24         6939       Hurricane Electric 
      62773   UNALLOCATED  8.35.180.0/22         3356       Level 3 Communicatio
      15132   UNALLOCATED  12.9.150.0/24         7018       AT&T WorldNet Servic
      62719   UNALLOCATED  12.27.130.0/24        4323       Time Warner Telecom
      13317   UNALLOCATED  12.44.10.0/24         7018       AT&T WorldNet Servic
      23502   UNALLOCATED  12.44.44.0/24         7018       AT&T WorldNet Servic
      17300   UNALLOCATED  12.45.103.0/24         209       Qwest 
      17300   UNALLOCATED  12.45.110.0/24         701       UUNET Technologies, 
      16476   UNALLOCATED  12.46.27.0/24         7018       AT&T WorldNet Servic
      14764   UNALLOCATED  12.108.237.0/24       7018       AT&T WorldNet Servic
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Prefixes from private and non-routed address space (Global)
      -----------------------------------------------------------
      
      Prefix             Origin AS  Description
      100.100.0.0/24        4847     China Networks Inter-Exchange
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.90.128.0/18       27418     OUTOFWALL INC.
      23.90.192.0/18       36086     Broad Communications Technolo
      23.91.0.0/19         40676     Psychz Networks 
      23.91.32.0/19        36315     Servpac Inc. 
      23.91.80.0/20        21560     Capital Technology Services G
      23.91.96.0/20        40676     Psychz Networks 
      23.91.112.0/21       32475     MidPhase Inc. 
      23.91.160.0/19       36493     3757277 Canada Inc. (oa 295.c
      23.91.160.0/22       36493     3757277 Canada Inc. (oa 295.c
      23.91.164.0/22       36493     3757277 Canada Inc. (oa 295.c
      
      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       /9:11      /10:31      /11:92      /12:253     
      /13:480     /14:917     /15:1630    /16:12844   /17:6719    /18:11266   
      /19:22958   /20:32707   /21:35361   /22:49971   /23:43374   /24:249130  
      /25:871     /26:990     /27:469     /28:50      /29:79      /30:20      
      /31:0       /32:14      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2012          2059      Covad Communications 
      36998     1829          1864      Sudanese Mobile Telephone (ZA
       6389     1712          3062      BellSouth.net Inc.
       8402     1535          1839      OJSC "Vimpelcom"
      22773     1451          2185      Cox Communications, Inc.
      30036     1235          1387      Mediacom Communications Corp 
      11492     1197          1238      Cable One 
       1785     1085          2035      PaeTec Communications, Inc.
       6983     1034          1293      ITC^Deltacom 
      22561      965          1241      Digital Teleport, Inc 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:857       2:820       3:3         4:17        5:999       6:20     
         8:614      12:1888     13:3        14:884      15:11       16:3      
        17:17       18:19       20:21       23:498      24:1736     27:1604   
        31:1484     32:45       33:2        34:5        36:82       37:1841   
        38:920      39:4        40:181      41:3171     42:248      44:14     
        46:2031     47:7        49:681      50:837      52:12       54:39     
        55:6        56:2        57:26       58:1154     59:576      60:359    
        61:1473     62:1205     63:1979     64:4559     65:2340     66:4138   
        67:2116     68:1099     69:3291     70:877      71:491      72:2021   
        74:2566     75:328      76:309      77:1167     78:1074     79:656    
        80:1291     81:1015     82:657      83:635      84:590      85:1241   
        86:415      87:1009     88:563      89:1661     90:155      91:5658   
        92:618      93:1596     94:2037     95:1597     96:508      97:344    
        98:1048     99:42      100:31      101:613     103:3481    105:525    
       106:143     107:213     108:526     109:1912    110:974     111:1098   
       112:590     113:809     114:751     115:1035    116:990     117:838    
       118:1174    119:1294    120:372     121:745     122:1875    123:1252   
       124:1369    125:1434    128:647     129:237     130:328     131:661    
       132:348     133:158     134:545     135:67      136:278     137:268    
       138:351     139:176     140:203     141:334     142:544     143:420    
       144:501     145:89      146:519     147:405     148:767     149:356    
       150:142     151:592     152:410     153:205     154:49      155:486    
       156:286     157:424     158:282     159:768     160:356     161:483    
       162:805     163:227     164:634     165:574     166:256     167:624    
       168:1045    169:128     170:1122    171:181     172:25      173:1607   
       174:682     175:510     176:1275    177:2328    178:1947    179:195    
       180:1579    181:779     182:1341    183:454     184:661     185:951    
       186:2651    187:1502    188:1861    189:1290    190:7194    192:7111   
       193:5408    194:4040    195:3319    196:1321    197:1027    198:4744   
       199:5483    200:6106    201:2524    202:8974    203:8914    204:4517   
       205:2639    206:2836    207:2894    208:3983    209:3639    210:3012   
       211:1563    212:2140    213:1977    214:894     215:91      216:5402   
       217:1691    218:622     219:317     220:1275    221:566     222:326    
       223:508    
      
      End of report