APNIC Home APNIC Home
Info & FAQ |  Resource services |  Training |  Meetings |  Membership |  Documents |  Whois & Search |  Internet community

You're here:  Home  Mailing Lists apops 


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[apops] Weekly Routing Table Report



This is an automated weekly mailing describing the state of the Internet
Routing Table as seen from APNIC's router in Japan.

The posting is sent to APOPS, NANOG, AfNOG, SANOG, PacNOG, SAFNOG
MENOG, BJNOG, SDNOG, CMNOG, LACNOG, IRNOG and the RIPE Routing WG.

Daily listings are sent to bgp-stats@lists.apnic.net

For historical data, please see http://thyme.rand.apnic.net.

If you have any comments please contact Philip Smith <pfsinoz@gmail.com>.

Routing Table Report   04:00 +10GMT Sat 16 Sep, 2017

Report Website:     http://thyme.rand.apnic.net
Detailed Analysis:  http://thyme.rand.apnic.net/current/

Analysis Summary
----------------

BGP routing table entries examined:                              663581
    Prefixes after maximum aggregation (per Origin AS):          258067
    Deaggregation factor:                                          2.57
    Unique aggregates announced (without unneeded subnets):      320181
Total ASes present in the Internet Routing Table:                 58405
    Prefixes per ASN:                                             11.36
Origin-only ASes present in the Internet Routing Table:           50494
Origin ASes announcing only one prefix:                           22241
Transit ASes present in the Internet Routing Table:                7911
Transit-only ASes present in the Internet Routing Table:            231
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      34
    Max AS path prepend of ASN ( 55644)                              31
Prefixes from unregistered ASNs in the Routing Table:                89
    Number of instances of unregistered ASNs:                        90
Number of 32-bit ASNs allocated by the RIRs:                      19985
Number of 32-bit ASNs visible in the Routing Table:               15788
Prefixes from 32-bit ASNs in the Routing Table:                   64697
Number of bogon 32-bit ASNs visible in the Routing Table:            23
Special use prefixes present in the Routing Table:                    0
Prefixes being announced from unallocated address space:            354
Number of addresses announced to Internet:                   2854147424
    Equivalent to 170 /8s, 30 /16s and 213 /24s
    Percentage of available address space announced:               77.1
    Percentage of allocated address space announced:               77.1
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               98.7
Total number of prefixes smaller than registry allocations:      220221

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   182086
    Total APNIC prefixes after maximum aggregation:               52304
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          181101
    Unique aggregates announced from the APNIC address blocks:    74710
APNIC Region origin ASes present in the Internet Routing Table:    8326
    APNIC Prefixes per ASN:                                       21.75
APNIC Region origin ASes announcing only one prefix:               2305
APNIC Region transit ASes present in the Internet Routing Table:   1192
Average APNIC Region AS path length visible:                        4.4
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   3184
Number of APNIC addresses announced to Internet:              765617376
    Equivalent to 45 /8s, 162 /16s and 100 /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:                    201350
    Total ARIN prefixes after maximum aggregation:                96036
    ARIN Deaggregation factor:                                     2.10
Prefixes being announced from the ARIN address blocks:           203033
    Unique aggregates announced from the ARIN address blocks:     93861
ARIN Region origin ASes present in the Internet Routing Table:    17982
    ARIN Prefixes per ASN:                                        11.29
ARIN Region origin ASes announcing only one prefix:                6632
ARIN Region transit ASes present in the Internet Routing Table:    1765
Average ARIN Region AS path length visible:                         3.8
    Max ARIN Region AS path length visible:                          23
Number of ARIN region 32-bit ASNs visible in the Routing Table:    2189
Number of ARIN addresses announced to Internet:              1110326048
    Equivalent to 66 /8s, 46 /16s and 59 /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:                    177405
    Total RIPE prefixes after maximum aggregation:                86787
    RIPE Deaggregation factor:                                     2.04
Prefixes being announced from the RIPE address blocks:           173276
    Unique aggregates announced from the RIPE address blocks:    104518
RIPE Region origin ASes present in the Internet Routing Table:    24384
    RIPE Prefixes per ASN:                                         7.11
RIPE Region origin ASes announcing only one prefix:               11191
RIPE Region transit ASes present in the Internet Routing Table:    3453
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          32
Number of RIPE region 32-bit ASNs visible in the Routing Table:    6180
Number of RIPE addresses announced to Internet:               713021312
    Equivalent to 42 /8s, 127 /16s and 215 /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:                   85235
    Total LACNIC prefixes after maximum aggregation:              19020
    LACNIC Deaggregation factor:                                   4.48
Prefixes being announced from the LACNIC address blocks:          86510
    Unique aggregates announced from the LACNIC address blocks:   39729
LACNIC Region origin ASes present in the Internet Routing Table:   6377
    LACNIC Prefixes per ASN:                                      13.57
LACNIC Region origin ASes announcing only one prefix:              1767
LACNIC Region transit ASes present in the Internet Routing Table:  1178
Average LACNIC Region AS path length visible:                       5.3
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  3891
Number of LACNIC addresses announced to Internet:             171192544
    Equivalent to 10 /8s, 52 /16s and 48 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-268700 + 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:                  17414
    Total AfriNIC prefixes after maximum aggregation:              3848
    AfriNIC Deaggregation factor:                                  4.53
Prefixes being announced from the AfriNIC address blocks:         19307
    Unique aggregates announced from the AfriNIC address blocks:   7067
AfriNIC Region origin ASes present in the Internet Routing Table:  1071
    AfriNIC Prefixes per ASN:                                     18.03
AfriNIC Region origin ASes announcing only one prefix:              345
AfriNIC Region transit ASes present in the Internet Routing Table:  212
Average AfriNIC Region AS path length visible:                      4.7
    Max AfriNIC Region AS path length visible:                       21
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  344
Number of AfriNIC addresses announced to Internet:             93524480
    Equivalent to 5 /8s, 147 /16s and 18 /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         5404       4192      76  ERX-CERNET-BKB China Education and Rese
  7545         3835        406     384  TPG-INTERNET-AP TPG Telecom Limited, AU
 17974         2968        902      73  TELKOMNET-AS2-AP PT Telekomunikasi Indo
  4766         2828      11126     752  KIXS-AS-KR Korea Telecom, KR
  9829         2758       1499     541  BSNL-NIB National Internet Backbone, IN
  9808         2359       8699      32  CMNET-GD Guangdong Mobile Communication
 45899         2193       1472     114  VNPT-AS-VN VNPT Corp, VN
  9394         2174       4931      27  CTTNET China TieTong Telecommunications
  4755         2102        422     221  TATACOMM-AS TATA Communications formerl
  7552         1653       1105      70  VIETEL-AS-AP Viettel Corporation, VN

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         3644       2952     158  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
  6327         3430       1341      88  SHAW - Shaw Communications Inc., CA
 18566         2204        405     109  MEGAPATH5-US - MegaPath Corporation, US
  6389         2044       3671      39  BELLSOUTH-NET-BLK - BellSouth.net Inc.,
 20115         2036       2247     430  CHARTER-NET-HKY-NC - Charter Communicat
   209         1908       5066     644  CENTURYLINK-US-LEGACY-QWEST - Qwest Com
 16509         1842       3963     545  AMAZON-02 - Amazon.com, Inc., US
 30036         1835        330     274  MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
  6983         1686        854     229  ITCDELTA - Earthlink, Inc., US
   701         1679      10589     626  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         3387        186      23  ALJAWWALSTC-AS, SA
 20940         2964        939    2122  AKAMAI-ASN1, US
  8551         2466        377      41  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984         2057        332     427  TELLCOM-AS, TR
  9121         1882       1691      17  TTNET, TR
 12389         1712       1631     664  ROSTELECOM-AS, RU
 12479         1701       1051      64  UNI2-AS, ES
 13188         1604        100      52  TRIOLAN, UA
  6849         1225        355      21  UKRTELNET, UA
  8402         1199        544      15  CORBINA-AS OJSC "Vimpelcom", RU

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         3564        541     233  Telmex Colombia S.A., CO
  8151         3144       3458     584  Uninet S.A. de C.V., MX
 11830         2099        370      65  Instituto Costarricense de Electricidad
  6503         1565        437      53  Axtel, S.A.B. de C.V., MX
  7303         1558       1023     242  Telecom Argentina S.A., AR
  6147         1281        377      27  Telefonica del Peru S.A.A., PE
  3816         1027        506      95  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 28573          963       2283     184  CLARO S.A., BR
 11172          913        126      85  Alestra, S. de R.L. de C.V., MX
 18881          898       1052      23  TELEFÔNICA BRASIL S.A, BR

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         1194        398      48  LINKdotNET-AS, EG
 37611          766         91       8  Afrihost, ZA
 36903          709        356     136  MT-MPLS, MA
 36992          660       1383      31  ETISALAT-MISR, EG
 24835          515        850      15  RAYA-AS, EG
 29571          421         36      10  CITelecom-AS, CI
 37492          410        354      77  ORANGE-, TN
 15399          357         35       7  WANANCHI-, KE
  8452          318       1730      17  TE-AS TE-AS, EG
 23889          311        103      14  MauritiusTelecom, MU

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         5404       4192      76  ERX-CERNET-BKB China Education and Rese
  7545         3835        406     384  TPG-INTERNET-AP TPG Telecom Limited, AU
 22773         3644       2952     158  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
 10620         3564        541     233  Telmex Colombia S.A., CO
  6327         3430       1341      88  SHAW - Shaw Communications Inc., CA
 39891         3387        186      23  ALJAWWALSTC-AS, SA
  8151         3144       3458     584  Uninet S.A. de C.V., MX
 17974         2968        902      73  TELKOMNET-AS2-AP PT Telekomunikasi Indo
 20940         2964        939    2122  AKAMAI-ASN1, US
  4766         2828      11126     752  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       3644         3486   ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 
  7545       3835         3451   TPG-INTERNET-AP TPG Telecom Limited, AU
 39891       3387         3364   ALJAWWALSTC-AS, SA
  6327       3430         3342   SHAW - Shaw Communications Inc., CA
 10620       3564         3331   Telmex Colombia S.A., CO
 17974       2968         2895   TELKOMNET-AS2-AP PT Telekomunikasi Indonesia, I
  8151       3144         2560   Uninet S.A. de C.V., MX
  8551       2466         2425   BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  9808       2359         2327   CMNET-GD Guangdong Mobile Communication Co.Ltd.
  9829       2758         2217   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
  65602   UNALLOCATED  8.225.192.0/24       30372       SUNESYS2 - Sunesys, LLC, US
  64525   PRIVATE      45.119.143.0/24     133275       GIGANTIC-AS Gigantic Infotel P
  64525   PRIVATE      45.125.62.0/24      133275       GIGANTIC-AS Gigantic Infotel P
  65530   PRIVATE      45.249.40.0/24      133720       SOFTCALLCOC-AS SOFT CALL CUST-
  65001   PRIVATE      46.237.40.0/21       13118       ASN-YARTELECOM PJSC Rostelecom
  65534   PRIVATE      58.68.109.0/24       10201       DWL-AS-IN Dishnet Wireless Lim
  64513   PRIVATE      62.150.101.0/24       9155       QNET Kuwait, KW
290012147   UNALLOCATED  63.65.43.0/24         7046       RFC2270-UUNET-CUSTOMER - MCI C
  65538   DOCUMENT     64.27.253.0/24        1273       CW Vodafone Group PLC, GB
  65099   PRIVATE      95.173.150.0/24      43797       RSNET2-AS RSNET2, RU

Complete listing at http://thyme.rand.apnic.net/current/data-badAS

Advertised Unallocated Addresses
--------------------------------

Network            Origin AS  Description
14.192.48.0/24      134833    LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.49.0/24      134833    LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.50.0/24      134833    LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
14.192.51.0/24      134833    LIHGL-HK LANLIAN INTERNATIONAL HOLDING GROUP LIMITE
23.128.126.0/23      62878    XLITT - Xlitt, US
27.100.7.0/24        56096    UNKNOWN
41.78.12.0/23        62878    XLITT - Xlitt, US
41.78.180.0/23       37265    -Reserved AS-, ZZ
41.242.132.0/23      62878    XLITT - Xlitt, US
43.228.144.0/22       9829    BSNL-NIB National Internet Backbone, IN

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        /8:15       /9:13      /10:36      /11:106     /12:283     
/13:551     /14:1048    /15:1871    /16:13440   /17:7746    /18:13662   
/19:25198   /20:39200   /21:42516   /22:79908   /23:65175   /24:370247  
/25:891     /26:662     /27:693     /28:37      /29:38      /30:216     
/31:2       /32:27      

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN   No of nets  Total ann.  Description
  6327     3226          3430    SHAW - Shaw Communications Inc., CA
 39891     2946          3387    ALJAWWALSTC-AS, SA
 22773     2842          3644    ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 
 18566     2088          2204    MEGAPATH5-US - MegaPath Corporation, US
  8551     1931          2466    BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036     1613          1835    MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
 10620     1518          3564    Telmex Colombia S.A., CO
 11830     1489          2099    Instituto Costarricense de Electricidad y Telec
 11492     1418          1596    CABLEONE - CABLE ONE, INC., US
  6389     1355          2044    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)
----------------------------------------------

   1:1529      2:834       4:18        5:2457      6:31        7:1      
   8:1069     12:1860     13:154      14:1675     15:28       16:2      
  17:170      18:90       20:60       23:2438     24:1928     25:2      
  27:2367     29:1        31:1922     32:90       33:20       35:21     
  36:396      37:2355     38:1385     39:69       40:98       41:3047   
  42:404      43:1960     44:81       45:3081     46:2784     47:171    
  49:1244     50:1008     51:19       52:821      54:364      55:2      
  56:4        57:43       58:1556     59:982      60:323      61:2002   
  62:1710     63:1905     64:4686     65:2210     66:4549     67:2276   
  68:1225     69:3372     70:1167     71:603      72:2147     74:2707   
  75:400      76:422      77:1487     78:1532     79:1897     80:1399   
  81:1404     82:1015     83:723      84:965      85:1869     86:468    
  87:1197     88:794      89:2191     90:170      91:6240     92:1009   
  93:2386     94:2364     95:2689     96:640      97:350      98:994    
  99:98      100:153     101:1440    102:1       103:15840   104:3059   
 105:189     106:560     107:1753    108:826     109:2917    110:1473   
 111:1752    112:1254    113:1324    114:1072    115:1590    116:1646   
 117:1769    118:1982    119:1637    120:734     121:1071    122:2431   
 123:1871    124:1481    125:1799    128:909     129:673     130:434    
 131:1473    132:593     133:194     134:699     135:225     136:451    
 137:469     138:1954    139:515     140:380     141:653     142:745    
 143:910     144:791     145:184     146:1112    147:698     148:1492   
 149:586     150:700     151:990     152:736     153:300     154:890    
 155:758     156:679     157:684     158:484     159:1561    160:763    
 161:748     162:2515    163:507     164:975     165:1430    166:382    
 167:1296    168:3030    169:835     170:3549    171:368     172:1017   
 173:1997    174:784     175:778     176:1890    177:3946    178:2578   
 179:1149    180:2215    181:2046    182:2439    183:758     184:872    
 185:10751   186:3292    187:2146    188:2578    189:1832    190:8366   
 191:1361    192:9647    193:5806    194:4732    195:3933    196:2129   
 197:1321    198:5521    199:5889    200:7577    201:4381    202:10355  
 203:9920    204:4508    205:2836    206:3074    207:3169    208:3964   
 209:4027    210:3949    211:2138    212:2876    213:2557    214:845    
 215:66      216:5856    217:2129    218:915     219:605     220:1676   
 221:929     222:741     223:1211   

End of report