[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, safnog at safnog dot org
  • Subject: [apops] Weekly Routing Table Report
  • From: cscora at apnic dot net (Routing Analysis Role Account)
  • Date: Sat, 4 Mar 2017 04:02:39 +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,
      MENOG, SAFNOG, SdNOG, BJNOG, CaribNOG and the RIPE Routing WG.
      
      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 04 Mar, 2017
      
      Report Website:     http://thyme.rand.apnic.net
      Detailed Analysis:  http://thyme.rand.apnic.net/current/
      
      Analysis Summary
      ----------------
      
      BGP routing table entries examined:                              639225
          Prefixes after maximum aggregation (per Origin AS):          248678
          Deaggregation factor:                                          2.57
          Unique aggregates announced (without unneeded subnets):      307752
      Total ASes present in the Internet Routing Table:                 56403
          Prefixes per ASN:                                             11.33
      Origin-only ASes present in the Internet Routing Table:           48853
      Origin ASes announcing only one prefix:                           21709
      Transit ASes present in the Internet Routing Table:                7550
      Transit-only ASes present in the Internet Routing Table:            207
      Average AS path length visible in the Internet Routing Table:       4.3
          Max AS path length visible:                                      42
          Max AS path prepend of ASN ( 22394)                              39
      Prefixes from unregistered ASNs in the Routing Table:                68
          Numnber of instances of unregistered ASNs:                       69
      Number of 32-bit ASNs allocated by the RIRs:                      17548
      Number of 32-bit ASNs visible in the Routing Table:               13633
      Prefixes from 32-bit ASNs in the Routing Table:                   55318
      Number of bogon 32-bit ASNs visible in the Routing Table:            44
      Special use prefixes present in the Routing Table:                    0
      Prefixes being announced from unallocated address space:            397
      Number of addresses announced to Internet:                   2836585604
          Equivalent to 169 /8s, 18 /16s and 220 /24s
          Percentage of available address space announced:               76.6
          Percentage of allocated address space announced:               76.6
          Percentage of available address space allocated:              100.0
          Percentage of address space in use by end-sites:               98.5
      Total number of prefixes smaller than registry allocations:      213156
      
      APNIC Region Analysis Summary
      -----------------------------
      
      Prefixes being announced by APNIC Region ASes:                   174750
          Total APNIC prefixes after maximum aggregation:               49968
          APNIC Deaggregation factor:                                    3.50
      Prefixes being announced from the APNIC address blocks:          174086
          Unique aggregates announced from the APNIC address blocks:    71703
      APNIC Region origin ASes present in the Internet Routing Table:    7887
          APNIC Prefixes per ASN:                                       22.07
      APNIC Region origin ASes announcing only one prefix:               2205
      APNIC Region transit ASes present in the Internet Routing Table:   1123
      Average APNIC Region AS path length visible:                        4.5
          Max APNIC Region AS path length visible:                         41
      Number of APNIC region 32-bit ASNs visible in the Routing Table:   2726
      Number of APNIC addresses announced to Internet:              760850308
          Equivalent to 45 /8s, 89 /16s and 167 /24s
      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, 64297-64395, 131072-137529
      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:                    194786
          Total ARIN prefixes after maximum aggregation:                93195
          ARIN Deaggregation factor:                                     2.09
      Prefixes being announced from the ARIN address blocks:           197227
          Unique aggregates announced from the ARIN address blocks:     90282
      ARIN Region origin ASes present in the Internet Routing Table:    17817
          ARIN Prefixes per ASN:                                        11.07
      ARIN Region origin ASes announcing only one prefix:                6647
      ARIN Region transit ASes present in the Internet Routing Table:    1771
      Average ARIN Region AS path length visible:                         3.8
          Max ARIN Region AS path length visible:                          42
      Number of ARIN region 32-bit ASNs visible in the Routing Table:    1813
      Number of ARIN addresses announced to Internet:              1106472928
          Equivalent to 65 /8s, 243 /16s and 111 /24s
      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, 64198-64296, 393216-397212
      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:                    170475
          Total RIPE prefixes after maximum aggregation:                84124
          RIPE Deaggregation factor:                                     2.03
      Prefixes being announced from the RIPE address blocks:           165696
          Unique aggregates announced from the RIPE address blocks:    100287
      RIPE Region origin ASes present in the Internet Routing Table:    23765
          RIPE Prefixes per ASN:                                         6.97
      RIPE Region origin ASes announcing only one prefix:               10985
      RIPE Region transit ASes present in the Internet Routing Table:    3355
      Average RIPE Region AS path length visible:                         4.3
          Max RIPE Region AS path length visible:                          28
      Number of RIPE region 32-bit ASNs visible in the Routing Table:    5601
      Number of RIPE addresses announced to Internet:               710371200
          Equivalent to 42 /8s, 87 /16s and 103 /24s
      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, 64396-64495
                             196608-207259
      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:                   82580
          Total LACNIC prefixes after maximum aggregation:              17633
          LACNIC Deaggregation factor:                                   4.68
      Prefixes being announced from the LACNIC address blocks:          83764
          Unique aggregates announced from the LACNIC address blocks:   38289
      LACNIC Region origin ASes present in the Internet Routing Table:   5677
          LACNIC Prefixes per ASN:                                      14.75
      LACNIC Region origin ASes announcing only one prefix:              1546
      LACNIC Region transit ASes present in the Internet Routing Table:  1028
      Average LACNIC Region AS path length visible:                       5.3
          Max LACNIC Region AS path length visible:                        36
      Number of LACNIC region 32-bit ASNs visible in the Routing Table:  3200
      Number of LACNIC addresses announced to Internet:             171328672
          Equivalent to 10 /8s, 54 /16s and 68 /24s
      LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                             61440-61951, 64099-64197, 262144-266652 + 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:                  16532
          Total AfriNIC prefixes after maximum aggregation:              3700
          AfriNIC Deaggregation factor:                                  4.47
      Prefixes being announced from the AfriNIC address blocks:         18055
          Unique aggregates announced from the AfriNIC address blocks:   6840
      AfriNIC Region origin ASes present in the Internet Routing Table:  1024
          AfriNIC Prefixes per ASN:                                     17.63
      AfriNIC Region origin ASes announcing only one prefix:              326
      AfriNIC Region transit ASes present in the Internet Routing Table:  198
      Average AfriNIC Region AS path length visible:                      4.7
          Max AfriNIC Region AS path length visible:                       22
      Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  293
      Number of AfriNIC addresses announced to Internet:             87054848
          Equivalent to 5 /8s, 48 /16s and 90 /24s
      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
        4538         5556       4190      74  ERX-CERNET-BKB China Education and Rese
        7545         3735        391     256  TPG-INTERNET-AP TPG Telecom Limited, AU
       17974         2985        905      72  TELKOMNET-AS2-AP PT Telekomunikasi Indo
        4766         2743      11133     744  KIXS-AS-KR Korea Telecom, KR
        9829         2722       1501     541  BSNL-NIB National Internet Backbone, IN
        9808         2295       8698      33  CMNET-GD Guangdong Mobile Communication
        4755         2067        421     219  TATACOMM-AS TATA Communications formerl
       45899         1875       1307     103  VNPT-AS-VN VNPT Corp, VN
        4808         1658       1786     448  CHINA169-BJ China Unicom Beijing Provin
       24560         1562        580     254  AIRTELBROADBAND-AS-AP 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         3660       2968     148  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
        6327         3300       1333      83  SHAW - Shaw Communications Inc., CA
       18566         2187        405     109  MEGAPATH5-US - MegaPath Corporation, US
        6389         2063       3671      39  BELLSOUTH-NET-BLK - BellSouth.net Inc.,
       20115         1976       2050     405  CHARTER-NET-HKY-NC - Charter Communicat
         209         1727       5067     640  CENTURYLINK-US-LEGACY-QWEST - Qwest Com
       30036         1705        318     426  MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
       16509         1704       3321     559  AMAZON-02 - Amazon.com, Inc., US
        6983         1683        852     227  ITCDELTA - Earthlink, Inc., US
         701         1581      10599     653  UUNET - MCI Communications Services, In
      
      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
       39891         3334        171      18  ALJAWWALSTC-AS , SA
       20940         3009       1124    2140  AKAMAI-ASN1 , US
        9121         2644       1691      18  TTNET , TR
       34984         1994        328     383  TELLCOM-AS , TR
       13188         1654         99      58  TRIOLAN , UA
        8551         1633        377      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
       12479         1498       1033      49  UNI2-AS , ES
       12389         1274       1216     495  ROSTELECOM-AS , RU
        9198         1270        352      22  KAZTELECOM-AS , KZ
        6849         1268        355      22  UKRTELNET , UA
      
      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         3541        545     164  Telmex Colombia S.A., CO
       26615         3018       2330      44  Tim Celular S.A., BR
        8151         2500       3379     543  Uninet S.A. de C.V., MX
       11830         1800        368      66  Instituto Costarricense de Electricidad
        6503         1556        437      53  Axtel, S.A.B. de C.V., MX
        7303         1552        999     251  Telecom Argentina S.A., AR
        6147         1166        377      27  Telefonica del Peru S.A.A., PE
       28573         1086       2285     180  CLARO S.A., BR
        3816         1004        479     186  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
       11664          978        280      35  Techtel LMDS Comunicaciones Interactiva
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet-LACNIC
      
      AfriNIC Region per AS prefix count summary
      ------------------------------------------
      
         ASN   No of nets  /20 equiv  MaxAgg  Description
       24863         1299        399      42  LINKdotNET-AS, EG
       36903          718        361     122  MT-MPLS, MA
       37611          693         67       6  Afrihost, ZA
       36992          600       1375      26  ETISALAT-MISR, EG
       24835          491        722      14  RAYA-AS, EG
        8452          417       1474      16  TE-AS TE-AS, EG
       37492          393        316      74  ORANGE-TN, TN
       29571          368         36      10  CITelecom-AS, CI
       15399          334         35       7  WANANCHI-KE, KE
        2018          272        327      74  TENET-1, ZA
      
      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
        4538         5556       4190      74  ERX-CERNET-BKB China Education and Rese
        7545         3735        391     256  TPG-INTERNET-AP TPG Telecom Limited, AU
       22773         3660       2968     148  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
       10620         3541        545     164  Telmex Colombia S.A., CO
       39891         3334        171      18  ALJAWWALSTC-AS , SA
        6327         3300       1333      83  SHAW - Shaw Communications Inc., CA
       26615         3018       2330      44  Tim Celular S.A., BR
       20940         3009       1124    2140  AKAMAI-ASN1 , US
       17974         2985        905      72  TELKOMNET-AS2-AP PT Telekomunikasi Indo
        4766         2743      11133     744  KIXS-AS-KR Korea Telecom, KR
      
      Complete listing at http://thyme.rand.apnic.net/current/data-ASnet
      
      Global Per AS Maximum Aggr summary
      ----------------------------------
      
        ASN   No of nets  Net Savings  Description
       22773       3660         3512   ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 
        7545       3735         3479   TPG-INTERNET-AP TPG Telecom Limited, AU
       10620       3541         3377   Telmex Colombia S.A., CO
       39891       3334         3316   ALJAWWALSTC-AS , SA
        6327       3300         3217   SHAW - Shaw Communications Inc., CA
       26615       3018         2974   Tim Celular S.A., BR
       17974       2985         2913   TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
        9121       2644         2626   TTNET , TR
        9808       2295         2262   CMNET-GD Guangdong Mobile Communication Co.Ltd.
        9829       2722         2181   BSNL-NIB National Internet Backbone, IN
      
      Complete listing at http://thyme.rand.apnic.net/current/data-CIDRnet
      
      List of Unregistered Origin ASNs (Global)
      -----------------------------------------
      
      Bad AS    Designation  Network              Transit AS  Description
        65001   PRIVATE      5.143.176.0/20       15468       KLGELECS-AS 38, Teatralnaya st
        65602   UNALLOCATED  8.225.192.0/24       30372       SUNESYS2 - Sunesys, LLC, US
        65001   PRIVATE      31.172.192.0/20      15468       KLGELECS-AS 38, Teatralnaya st
        65001   PRIVATE      31.172.192.0/21      15468       KLGELECS-AS 38, Teatralnaya st
        65001   PRIVATE      31.172.200.0/21      15468       KLGELECS-AS 38, Teatralnaya st
        65001   PRIVATE      31.172.208.0/21      15468       KLGELECS-AS 38, Teatralnaya st
        65001   PRIVATE      31.172.216.0/21      15468       KLGELECS-AS 38, Teatralnaya st
        65000   PRIVATE      31.219.177.0/25       8966       ETISALAT-AS P.O. Box 1150, Dub
        65000   PRIVATE      31.219.177.128/25     8966       ETISALAT-AS P.O. Box 1150, Dub
        65555   UNALLOCATED  37.142.172.0/24      21450       MIRS-AS , IL
      
      Complete listing at http://thyme.rand.apnic.net/current/data-badAS
      
      Advertised Unallocated Addresses
      --------------------------------
      
      Network            Origin AS  Description
      23.157.128.0/17     393899    -Reserved AS-, ZZ
      23.161.128.0/17     393899    -Reserved AS-, ZZ
      27.100.7.0/24        56096    UNKNOWN
      41.73.16.0/24        37004    Suburban-Broadband-AS, NG
      41.73.17.0/24        37004    Suburban-Broadband-AS, NG
      41.73.18.0/24        37004    Suburban-Broadband-AS, NG
      41.73.19.0/24        37004    Suburban-Broadband-AS, NG
      41.73.20.0/24        37004    Suburban-Broadband-AS, NG
      41.73.21.0/24        37004    Suburban-Broadband-AS, NG
      41.73.22.0/24        37004    Suburban-Broadband-AS, NG
      
      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       /9:13      /10:36      /11:103     /12:278     
      /13:537     /14:1046    /15:1794    /16:13200   /17:7788    /18:13239   
      /19:24772   /20:38244   /21:41013   /22:74772   /23:63160   /24:357847  
      /25:554     /26:415     /27:293     /28:34      /29:18      /30:26      
      /31:1       /32:26      
      
      Advertised prefixes smaller than registry allocations
      -----------------------------------------------------
      
         ASN   No of nets  Total ann.  Description
        6327     3096          3300    SHAW - Shaw Communications Inc., CA
       39891     2896          3334    ALJAWWALSTC-AS , SA
       22773     2839          3660    ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 
       26615     2534          3018    Tim Celular S.A., BR
       18566     2080          2187    MEGAPATH5-US - MegaPath Corporation, US
        9121     1856          2644    TTNET , TR
       30036     1516          1705    MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
       10620     1457          3541    Telmex Colombia S.A., CO
       13188     1378          1654    TRIOLAN , UA
        6389     1372          2063    BELLSOUTH-NET-BLK - BellSouth.net Inc., US
      
      Complete listing at http://thyme.rand.apnic.net/current/data-sXXas-nos
      
      Number of /24s announced per /8 block (Global)
      ----------------------------------------------
      
         1:1609      2:837       4:25        5:2454      6:34        8:1051   
        12:1812     13:85       14:1779     15:22       16:2        17:109    
        18:129      19:1        20:53       23:2375     24:1857     25:2      
        27:2373     31:1856     32:89       33:5        34:1        35:3      
        36:375      37:2560     38:1345     39:44       40:99       41:2811   
        42:463      43:1895     44:62       45:2389     46:2626     47:112    
        49:1224     50:965      51:18       52:746      54:356      55:5      
        56:4        57:41       58:1622     59:990      60:387      61:1935   
        62:1510     63:1921     64:4568     65:2182     66:4479     67:2263   
        68:1191     69:3339     70:1303     71:574      72:2141     74:2622   
        75:396      76:413      77:1429     78:1668     79:1311     80:1358   
        81:1403     82:964      83:727      84:861      85:1737     86:483    
        87:1137     88:804      89:2055     90:205      91:6130     92:994    
        93:2367     94:2369     95:2824     96:565      97:358      98:938    
        99:83      100:153     101:1243    103:13830   104:2776    105:165    
       106:484     107:1545    108:829     109:2594    110:1290    111:1722   
       112:1158    113:1309    114:1042    115:1733    116:1753    117:1660   
       118:2073    119:1604    120:946     121:1095    122:2335    123:2113   
       124:1538    125:1820    128:707     129:620     130:409     131:1383   
       132:522     133:190     134:528     135:215     136:512     137:420    
       138:1858    139:500     140:372     141:524     142:790     143:906    
       144:764     145:168     146:1036    147:710     148:1380    149:569    
       150:695     151:945     152:729     153:302     154:760     155:970    
       156:552     157:616     158:454     159:1424    160:564     161:737    
       162:2478    163:535     164:787     165:1156    166:385     167:1225   
       168:2577    169:749     170:2899    171:281     172:1012    173:1838   
       174:801     175:725     176:1775    177:4256    178:2476    179:1603   
       180:2184    181:2018    182:2218    183:1055    184:833     185:8884   
       186:3181    187:2664    188:2421    189:1814    190:8102    191:1885   
       192:9287    193:5768    194:4650    195:3836    196:1955    197:1283   
       198:5566    199:5838    200:7396    201:4096    202:10206   203:9813   
       204:4460    205:2773    206:2998    207:3130    208:3975    209:3971   
       210:3945    211:2116    212:2811    213:2477    214:864     215:65     
       216:5878    217:2008    218:839     219:615     220:1693    221:893    
       222:723     223:1152   
      
      End of report