[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, 1 Jun 2013 04:39:31 +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 01 Jun, 2013
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              455214
          Prefixes after maximum aggregation:                          185422
          Deaggregation factor:                                          2.46
          Unique aggregates announced to Internet:                     224816
      Total ASes present in the Internet Routing Table:                 44200
          Prefixes per ASN:                                             10.30
      Origin-only ASes present in the Internet Routing Table:           34661
      Origin ASes announcing only one prefix:                           16138
      Transit ASes present in the Internet Routing Table:                5862
      Transit-only ASes present in the Internet Routing Table:            150
      Average AS path length visible in the Internet Routing Table:       4.6
          Max AS path length visible:                                      54
          Max AS path prepend of ASN ( 56484)                              51
      Prefixes from unregistered ASNs in the Routing Table:               315
          Unregistered ASNs in the Routing Table:                         130
      Number of 32-bit ASNs allocated by the RIRs:                       4781
      Number of 32-bit ASNs visible in the Routing Table:                3677
      Prefixes from 32-bit ASNs in the Routing Table:                   10524
      Special use prefixes present in the Routing Table:                   26
      Prefixes being announced from unallocated address space:            235
      Number of addresses announced to Internet:                   2620299948
          Equivalent to 156 /8s, 46 /16s and 154 /24s
          Percentage of available address space announced:               70.8
          Percentage of allocated address space announced:               70.8
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               94.6
      Total number of prefixes smaller than registry allocations:      160166
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   109303
          Total APNIC prefixes after maximum aggregation:               33546
          APNIC Deaggregation factor:                                    3.26
      Prefixes being announced from the APNIC address blocks:          110744
          Unique aggregates announced from the APNIC address blocks:    45098
      APNIC Region origin ASes present in the Internet Routing Table:    4852
          APNIC Prefixes per ASN:                                       22.82
      APNIC Region origin ASes announcing only one prefix:               1221
      APNIC Region transit ASes present in the Internet Routing Table:    822
      Average APNIC Region AS path length visible:                        4.8
          Max APNIC Region AS path length visible:                         30
      Number of APNIC region 32-bit ASNs visible in the Routing Table:    547
      Number of APNIC addresses announced to Internet:              722414304
          Equivalent to 43 /8s, 15 /16s and 42 /24s
          Percentage of available APNIC address space announced:         84.4
      
      APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
      (pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                             58368-59391, 131072-133119
      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:                    159792
          Total ARIN prefixes after maximum aggregation:                80132
          ARIN Deaggregation factor:                                     1.99
      Prefixes being announced from the ARIN address blocks:           160347
          Unique aggregates announced from the ARIN address blocks:     73391
      ARIN Region origin ASes present in the Internet Routing Table:    15711
          ARIN Prefixes per ASN:                                        10.21
      ARIN Region origin ASes announcing only one prefix:                5978
      ARIN Region transit ASes present in the Internet Routing Table:    1639
      Average ARIN Region AS path length visible:                         4.1
          Max ARIN Region AS path length visible:                          27
      Number of ARIN region 32-bit ASNs visible in the Routing Table:      19
      Number of ARIN addresses announced to Internet:              1064198208
          Equivalent to 63 /8s, 110 /16s and 96 /24s
          Percentage of available ARIN address space announced:          56.3
      
      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, 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:                    116865
          Total RIPE prefixes after maximum aggregation:                59837
          RIPE Deaggregation factor:                                     1.95
      Prefixes being announced from the RIPE address blocks:           120385
          Unique aggregates announced from the RIPE address blocks:     77846
      RIPE Region origin ASes present in the Internet Routing Table:    17210
          RIPE Prefixes per ASN:                                         7.00
      RIPE Region origin ASes announcing only one prefix:                8176
      RIPE Region transit ASes present in the Internet Routing Table:    2821
      Average RIPE Region AS path length visible:                         5.1
          Max RIPE Region AS path length visible:                          54
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    2345
      Number of RIPE addresses announced to Internet:               656498020
          Equivalent to 39 /8s, 33 /16s and 93 /24s
          Percentage of available RIPE address space announced:          95.4
      
      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, 196608-199679
      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:                   47792
          Total LACNIC prefixes after maximum aggregation:               9344
          LACNIC Deaggregation factor:                                   5.11
      Prefixes being announced from the LACNIC address blocks:          52052
          Unique aggregates announced from the LACNIC address blocks:   24378
      LACNIC Region origin ASes present in the Internet Routing Table:   1948
          LACNIC Prefixes per ASN:                                      26.72
      LACNIC Region origin ASes announcing only one prefix:               580
      LACNIC Region transit ASes present in the Internet Routing Table:   358
      Average LACNIC Region AS path length visible:                       4.8
          Max LACNIC Region AS path length visible:                        29
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:   760
      Number of LACNIC addresses announced to Internet:             130286632
          Equivalent to 7 /8s, 196 /16s and 4 /24s
          Percentage of available LACNIC address space announced:        77.7
      
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-62463, 262144-263167 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:                  10851
          Total AfriNIC prefixes after maximum aggregation:              2523
          AfriNIC Deaggregation factor:                                  4.30
      Prefixes being announced from the AfriNIC address blocks:         11451
          Unique aggregates announced from the AfriNIC address blocks:   3885
      AfriNIC Region origin ASes present in the Internet Routing Table:   625
          AfriNIC Prefixes per ASN:                                     18.32
      AfriNIC Region origin ASes announcing only one prefix:              183
      AfriNIC Region transit ASes present in the Internet Routing Table:  131
      Average AfriNIC Region AS path length visible:                      4.8
          Max AfriNIC Region AS path length visible:                       18
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:    6
      Number of AfriNIC addresses announced to Internet:             46610176
          Equivalent to 2 /8s, 199 /16s and 55 /24s
          Percentage of available AfriNIC address space announced:       46.3
      
      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     2959      11559         926   Korea Telecom (KIX)
      17974     2519        839          86   PT TELEKOMUNIKASI INDONESIA
       7545     1983        320         108   TPG Internet Pty Ltd
       4755     1734        391         192   TATA Communications formerly 
       9829     1514       1205          40   BSNL National Internet Backbo
       9583     1220         91         503   Sify Limited
       7552     1152       1080          13   Vietel Corporation
       4808     1141       2121         331   CNCGROUP IP network: China169
       9498     1120        309          70   BHARTI Airtel Ltd.
      24560     1076        394         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     3017       3692          77   bellsouth.net, inc. 
       7029     2070       1265         211   Windstream Communications Inc
      18566     2065        382         184   Covad Communications 
       1785     1991        677         123   PaeTec Communications, Inc.
      22773     1983       2929         125   Cox Communications, Inc.
      20115     1671       1611         611   Charter Communications 
       4323     1612       1139         401   Time Warner Telecom
        701     1587      11075         841   UUNET Technologies, Inc. 
      30036     1334        298         642   Mediacom Communications Corp 
       7018     1306      11059         838   AT&T WorldNet Services
      
      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     1586        544          16   Corbina telecom
       2118     1260         97          13   EUnet/RELCOM Autonomous Syste
      34984     1215        240         222   BILISIM TELEKOM
      20940      876        307         684   Akamai Technologies European 
      13188      828         98          73   Educational Network
      31148      794         39          23   FreeNet ISP
       8551      773        370          43   Bezeq International
       6830      771       2377         444   UPC Distribution Services
      34744      684        173          59   SC GVM SISTEM 2003 SRL
      58113      666         74         386   LIR DATACENTER TELECOM 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     2791       1533         112   NET Servicos de Comunicao S.A
      10620     2633        414         231   TVCABLE BOGOTA 
       7303     1723       1154         219   Telecom Argentina Stet-France
       8151     1272       2710         406   UniNet S.A. de C.V. 
      18881      958        780          19   Global Village Telecom 
       6503      926        434          65   AVANTEL, S.A. 
      27947      838         89         102   Telconet S.A
       3816      710        306          85   Empresa Nacional de Telecomun
       7738      698       1370          35   Telecomunicacoes da Bahia S.A
      11172      608         87          64   Servicios Alestra S.A de C.V 
      
      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     1237         80           4   MOBITEL
      24863      892        274          33   LINKdotNET AS number
       6713      542        617          25   Itissalat Al-MAGHRIB
       8452      437        956           9   TEDATA
      24835      345         80           8   RAYA Telecom - Egypt
       3741      261        906         220   The Internet Solution 
      15706      222         32           6   Sudatel Internet Exchange Aut
      12258      193         28          67   Vodacom Internet Company 
      29975      191        667          21   Vodacom
      36992      189        527          22   Etisalat MISR
      
      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
       6389     3017       3692          77   bellsouth.net, inc. 
       4766     2959      11559         926   Korea Telecom (KIX)
      28573     2791       1533         112   NET Servicos de Comunicao S.A
      10620     2633        414         231   TVCABLE BOGOTA 
      17974     2519        839          86   PT TELEKOMUNIKASI INDONESIA
       7029     2070       1265         211   Windstream Communications Inc
      18566     2065        382         184   Covad Communications 
       1785     1991        677         123   PaeTec Communications, Inc.
       7545     1983        320         108   TPG Internet Pty Ltd
      22773     1983       2929         125   Cox 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
      28573      2791        2679      NET Servicos de Comunicao S.A
      17974      2519        2433      PT TELEKOMUNIKASI INDONESIA
      10620      2633        2402      TVCABLE BOGOTA 
       4766      2959        2033      Korea Telecom (KIX)
      18566      2065        1881      Covad Communications 
       7545      1983        1875      TPG Internet Pty Ltd
       1785      1991        1868      PaeTec Communications, Inc.
       7029      2070        1859      Windstream Communications Inc
      22773      1983        1858      Cox Communications, Inc.
       8402      1586        1570      Corbina telecom
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS  Designation  Network              Transit AS  Description
      15132   UNALLOCATED  12.9.150.0/24         7018       AT&T WorldNet Servic
      30031   UNALLOCATED  12.27.122.0/24        7018       AT&T WorldNet Servic
      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
      33649   UNALLOCATED  12.111.112.0/24      19029       New Edge Networks 
      26064   UNALLOCATED  12.149.37.0/24        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
      128.0.0.0/24          2876     Jump Management SRL
      128.0.16.0/21        43568     RIPE Network Coordination Cen
      128.0.24.0/21        41794     Altline LLC
      128.0.46.0/23        39743     Mobimax Telecom SRL
      128.0.53.0/24        60993     Totalsoft SA
      128.0.54.0/24        60972     Carpatair SA
      128.0.55.0/24        48571     SC efectRO SRL
      128.0.57.0/24        60993     Totalsoft SA
      128.0.58.0/23         9050     RTD-ROMTELECOM Autonomous Sys
      128.0.60.0/24         9050     RTD-ROMTELECOM Autonomous Sys
      
      Complete listing at http://thyme.rand.apnic.net/current/data-dsua
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      62.61.220.0/24       24974     Tachyon Europe BV - Wireless 
      62.61.221.0/24       24974     Tachyon Europe BV - Wireless 
      64.185.224.0/24      27431     JTL Networks Inc.
      64.185.225.0/24      27431     JTL Networks Inc.
      64.185.226.0/24      27431     JTL Networks Inc.
      64.185.227.0/24      27431     JTL Networks Inc.
      64.185.228.0/24      27431     JTL Networks Inc.
      64.185.229.0/24      27431     JTL Networks Inc.
      64.185.230.0/24      27431     JTL Networks Inc.
      64.185.231.0/24      27431     JTL Networks Inc.
      
      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      /10:30      /11:88      /12:249     
      /13:483     /14:899     /15:1595    /16:12688   /17:6658    /18:11175   
      /19:22184   /20:32051   /21:34277   /22:47494   /23:42375   /24:238957  
      /25:1316    /26:1665    /27:855     /28:46      /29:64      /30:18      
      /31:0       /32:20      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
        ASN   No of nets  Total ann.   Description
      18566     2016          2065      Covad Communications 
       6389     1732          3017      bellsouth.net, inc. 
       7029     1580          2070      Windstream Communications Inc
      22773     1290          1983      Cox Communications, Inc.
       8402     1280          1586      Corbina telecom
      36998     1231          1237      MOBITEL
      30036     1203          1334      Mediacom Communications Corp 
      11492     1180          1219      Cable One 
       1785     1062          1991      PaeTec Communications, Inc.
       6983     1009          1136      ITC^Deltacom 
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:812       2:676       3:3         4:15        5:756       6:9      
         8:557      12:1924     13:3        14:826      15:11       16:3      
        17:9        20:17       23:274      24:1771     27:1478     31:1306   
        32:57       33:2        34:5        36:28       37:1869     38:876    
        39:2        40:172      41:2800     42:192      44:6        46:1910   
        47:2        49:650      50:717      52:12       54:33       55:9      
        57:26       58:1173     59:570      60:313      61:1408     62:1111   
        63:2035     64:4355     65:2174     66:4379     67:2063     68:1124   
        69:3312     70:882      71:566      72:1924     74:2559     75:413    
        76:304      77:1115     78:1019     79:616      80:1264     81:1000   
        82:623      83:571      84:534      85:1161     86:455      87:989    
        88:534      89:1738     90:147      91:5495     92:592      93:1666   
        94:1841     95:1487     96:516      97:344      98:1040     99:41     
       100:31      101:325     103:2646    105:519     106:150     107:208    
       108:519     109:1824    110:895     111:1037    112:539     113:799    
       114:693     115:951     116:920     117:796     118:1082    119:1298   
       120:405     121:726     122:1798    123:1212    124:1356    125:1355   
       128:643     129:221     130:326     131:655     132:342     133:148    
       134:265     135:67      136:222     137:263     138:347     139:196    
       140:210     141:327     142:541     143:372     144:496     145:93     
       146:503     147:395     148:683     149:368     150:158     151:567    
       152:416     153:193     154:41      155:398     156:267     157:398    
       158:278     159:729     160:337     161:431     162:438     163:219    
       164:599     165:446     166:289     167:592     168:1029    169:129    
       170:1025    171:181     172:21      173:1660    174:606     175:477    
       176:1110    177:2006    178:1860    179:14      180:1452    181:434    
       182:1211    183:389     184:670     185:490     186:2270    187:1307   
       188:2145    189:1322    190:6376    192:6648    193:5870    194:4594   
       195:3424    196:1359    197:908     198:4467    199:5319    200:5922   
       201:2276    202:8836    203:8877    204:4503    205:2560    206:2811   
       207:2886    208:4043    209:3648    210:2974    211:1509    212:2199   
       213:1919    214:917     215:98      216:5234    217:1599    218:618    
       219:331     220:1260    221:558     222:321     223:451    
      
      End of report