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
TZNOG, MENOG, BJNOG, SDNOG, CMNOG, LACNOG 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 10 Nov, 2018

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

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

BGP routing table entries examined:                              724810
    Prefixes after maximum aggregation (per Origin AS):          278850
    Deaggregation factor:                                          2.60
    Unique aggregates announced (without unneeded subnets):      347882
Total ASes present in the Internet Routing Table:                 62367
    Prefixes per ASN:                                             11.62
Origin-only ASes present in the Internet Routing Table:           53812
Origin ASes announcing only one prefix:                           23367
Transit ASes present in the Internet Routing Table:                8555
Transit-only ASes present in the Internet Routing Table:            262
Average AS path length visible in the Internet Routing Table:       4.0
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 30873)                              34
Prefixes from unregistered ASNs in the Routing Table:                34
    Number of instances of unregistered ASNs:                        34
Number of 32-bit ASNs allocated by the RIRs:                      24790
Number of 32-bit ASNs visible in the Routing Table:               20041
Prefixes from 32-bit ASNs in the Routing Table:                   85558
Number of bogon 32-bit ASNs visible in the Routing Table:            18
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            269
Number of addresses announced to Internet:                   2861029537
    Equivalent to 170 /8s, 135 /16s and 216 /24s
    Percentage of available address space announced:               77.3
    Percentage of allocated address space announced:               77.3
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.1
Total number of prefixes smaller than registry allocations:      241600

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

Prefixes being announced by APNIC Region ASes:                   198132
    Total APNIC prefixes after maximum aggregation:               56287
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          195616
    Unique aggregates announced from the APNIC address blocks:    80344
APNIC Region origin ASes present in the Internet Routing Table:    9222
    APNIC Prefixes per ASN:                                       21.21
APNIC Region origin ASes announcing only one prefix:               2585
APNIC Region transit ASes present in the Internet Routing Table:   1370
Average APNIC Region AS path length visible:                        4.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   4202
Number of APNIC addresses announced to Internet:              768556928
    Equivalent to 45 /8s, 207 /16s and 63 /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, 131072-139577
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:                    215182
    Total ARIN prefixes after maximum aggregation:               102100
    ARIN Deaggregation factor:                                     2.11
Prefixes being announced from the ARIN address blocks:           214589
    Unique aggregates announced from the ARIN address blocks:    102000
ARIN Region origin ASes present in the Internet Routing Table:    18281
    ARIN Prefixes per ASN:                                        11.74
ARIN Region origin ASes announcing only one prefix:                6794
ARIN Region transit ASes present in the Internet Routing Table:    1839
Average ARIN Region AS path length visible:                         3.7
    Max ARIN Region AS path length visible:                          23
Number of ARIN region 32-bit ASNs visible in the Routing Table:    2490
Number of ARIN addresses announced to Internet:              1101801632
    Equivalent to 65 /8s, 172 /16s and 40 /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, 393216-399260
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:                    197855
    Total RIPE prefixes after maximum aggregation:                94547
    RIPE Deaggregation factor:                                     2.09
Prefixes being announced from the RIPE address blocks:           194252
    Unique aggregates announced from the RIPE address blocks:    115052
RIPE Region origin ASes present in the Internet Routing Table:    25619
    RIPE Prefixes per ASN:                                         7.58
RIPE Region origin ASes announcing only one prefix:               11474
RIPE Region transit ASes present in the Internet Routing Table:    3530
Average RIPE Region AS path length visible:                         4.1
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:    7567
Number of RIPE addresses announced to Internet:               715381888
    Equivalent to 42 /8s, 163 /16s and 220 /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
                       196608-210331
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:                   93832
    Total LACNIC prefixes after maximum aggregation:              21694
    LACNIC Deaggregation factor:                                   4.33
Prefixes being announced from the LACNIC address blocks:          95274
    Unique aggregates announced from the LACNIC address blocks:   41681
LACNIC Region origin ASes present in the Internet Routing Table:   7748
    LACNIC Prefixes per ASN:                                      12.30
LACNIC Region origin ASes announcing only one prefix:              2108
LACNIC Region transit ASes present in the Internet Routing Table:  1472
Average LACNIC Region AS path length visible:                       4.8
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  5294
Number of LACNIC addresses announced to Internet:             172547328
    Equivalent to 10 /8s, 72 /16s and 221 /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:                  19774
    Total AfriNIC prefixes after maximum aggregation:              4194
    AfriNIC Deaggregation factor:                                  4.71
Prefixes being announced from the AfriNIC address blocks:         24810
    Unique aggregates announced from the AfriNIC address blocks:   8562
AfriNIC Region origin ASes present in the Internet Routing Table:  1214
    AfriNIC Prefixes per ASN:                                     20.44
AfriNIC Region origin ASes announcing only one prefix:              406
AfriNIC Region transit ASes present in the Internet Routing Table:  241
Average AfriNIC Region AS path length visible:                      4.4
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  488
Number of AfriNIC addresses announced to Internet:            102215936
    Equivalent to 6 /8s, 23 /16s and 177 /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         4631       4192      74  ERX-CERNET-BKB China Education and Rese
  7545         4610        518     515  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552         2999       1154      93  VIETEL-AS-AP Viettel Group, VN
 45899         2951       1685     110  VNPT-AS-VN VNPT Corp, VN
  4766         2799      11130     764  KIXS-AS-KR Korea Telecom, KR
  9829         2703       1489     571  BSNL-NIB National Internet Backbone, IN
  9808         2448       8699      26  CMNET-GD Guangdong Mobile Communication
  9394         2412       4907      31  CTTNET China TieTong Telecommunications
 17974         2270        968      51  TELKOMNET-AS2-AP PT Telekomunikasi Indo
  4755         2123        421     171  TATACOMM-AS TATA Communications formerl

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
  6327         3463       1324      84  SHAW - Shaw Communications Inc., CA
 11492         3463        223     625  CABLEONE - CABLE ONE, INC., US
 22773         3273       2973     165  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
 16509         2446       5082     902  AMAZON-02 - Amazon.com, Inc., US
 18566         2154        405     109  MEGAPATH5-US - MegaPath Corporation, US
 20115         2146       2739     545  CHARTER-NET-HKY-NC - Charter Communicat
 16625         2120       1144    1574  AKAMAI-AS - Akamai Technologies, Inc., 
  5650         2085       3074    1461  FRONTIER-FRTR - Frontier Communications
 30036         2060        346     142  MEDIACOM-ENTERPRISE-BUSINESS - Mediacom
   209         2040       5079     594  CENTURYLINK-US-LEGACY-QWEST - CenturyLi

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
 12479         5054       1613     133  UNI2-AS, ES
 39891         3778        203      20  ALJAWWALSTC-AS, SA
  8551         3039        378      43  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940         2557        565    1908  AKAMAI-ASN1, US
 12389         2181       2178     616  ROSTELECOM-AS, RU
 34984         2014        334     536  TELLCOM-AS, TR
  9121         1921       1691      17  TTNET, TR
 13188         1605        100      42  TRIOLAN, UA
  8402         1281        544      14  CORBINA-AS OJSC "Vimpelcom", RU
  6849         1218        355      21  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
  8151         5452       3311     603  Uninet S.A. de C.V., MX
 10620         3118        475     885  Telmex Colombia S.A., CO
 11830         2667        370      75  Instituto Costarricense de Electricidad
  6503         1660        449      54  Axtel, S.A.B. de C.V., MX
  7303         1440        963     213  Telecom Argentina S.A., AR
 28573         1146       2240     183  CLARO S.A., BR
  6147         1091        377      29  Telefonica del Peru S.A.A., PE
  3816         1025        512     114  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11172          938        145      72  Alestra, S. de R.L. de C.V., MX
 13999          923        537     260  Mega Cable, S.A. de C.V., MX

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         1166        394      29  LINKdotNET-AS, EG
 37611          910        107       9  Afrihost, ZA
 36903          795        399     144  MT-MPLS, MA
 36992          762       1411      43  ETISALAT-MISR, EG
 24835          653        742      20  RAYA-AS, EG
  8452          613       1728      15  TE-AS TE-AS, EG
 37492          467        470      57  ORANGE-, TN
 29571          462         70      12  ORANGE-COTE-IVOIRE, CI
 23889          400        231      15  MauritiusTelecom, MU
 37342          394         32       1  MOVITEL, MZ

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
  8151         5452       3311     603  Uninet S.A. de C.V., MX
 12479         5054       1613     133  UNI2-AS, ES
  4538         4631       4192      74  ERX-CERNET-BKB China Education and Rese
  7545         4610        518     515  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891         3778        203      20  ALJAWWALSTC-AS, SA
  6327         3463       1324      84  SHAW - Shaw Communications Inc., CA
 11492         3463        223     625  CABLEONE - CABLE ONE, INC., US
 22773         3273       2973     165  ASN-CXA-ALL-CCI-22773-RDC - Cox Communi
 10620         3118        475     885  Telmex Colombia S.A., CO
  8551         3039        378      43  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

Global Per AS Maximum Aggr summary
----------------------------------

  ASN   No of nets  Net Savings  Description
 12479       5054         4921   UNI2-AS, ES
  4538       4631         4557   ERX-CERNET-BKB China Education and Research Net
  7545       4610         4095   TPG-INTERNET-AP TPG Telecom Limited, AU
 39891       3778         3758   ALJAWWALSTC-AS, SA
  6327       3463         3379   SHAW - Shaw Communications Inc., CA
 22773       3273         3108   ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 
  8551       3039         2996   BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552       2999         2906   VIETEL-AS-AP Viettel Group, VN
 45899       2951         2841   VNPT-AS-VN VNPT Corp, VN
 11492       3463         2838   CABLEONE - CABLE ONE, INC., US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

Bad AS    Designation  Network              Transit AS  Description
 230105   UNALLOCATED  38.110.79.0/24       23015       CMC180-TOR-AS - Cambridge Merc
 266842   UNALLOCATED  45.238.156.0/22     265680       HNTELCO S.A, HN
  65001   PRIVATE      46.237.40.0/21       13118       ASN-YARTELECOM PJSC Rostelecom
  64121   UNALLOCATED  98.159.9.0/24        19555       KMI-NETWORK - Kinder Morgan, I
  64121   UNALLOCATED  98.159.12.0/24       19555       KMI-NETWORK - Kinder Morgan, I
  64140   UNALLOCATED  98.159.14.0/24       64121       UNKNOWN
  65553   UNALLOCATED  103.218.190.0/24     58715       EARTHTELECOMMUNICATION-AS EART
  65001   PRIVATE      109.161.56.0/24      13118       ASN-YARTELECOM PJSC Rostelecom
  92937   UNALLOCATED  110.49.72.0/24       45458       SBN-AWN-AS-02-AP SBN-ISP/AWN-I
4230060012   PRIVATE      132.190.106.0/24     64673       -Private Use AS-, ZZ

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix             Origin AS  Description
198.18.1.19/32        7497     CSTNET-AS-AP Computer Network Information Cente

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

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

Network            Origin AS  Description
27.100.7.0/24        56096    UNKNOWN
41.76.140.0/22       37500    -Reserved AS-, ZZ
41.78.92.0/22        14988    BTC-GATE1, BW
41.78.180.0/23       37265    -Reserved AS-, ZZ
43.255.80.0/24       36351    SOFTLAYER - SoftLayer Technologies Inc., US
43.255.82.0/24       36351    SOFTLAYER - SoftLayer Technologies Inc., US
43.255.83.0/24       36351    SOFTLAYER - SoftLayer Technologies Inc., US
45.121.32.0/22      134356    UNKNOWN
45.124.164.0/22      38803    GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU
45.252.236.0/22      38803    GTELECOM-AUSTRALIA Gtelecom-AUSTRALIA, AU

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        /8:14       /9:11      /10:36      /11:99      /12:290     
/13:566     /14:1112    /15:1897    /16:13325   /17:7874    /18:13816   
/19:25421   /20:39496   /21:46094   /22:90126   /23:74077   /24:408286  
/25:827     /26:651     /27:653     /28:37      /29:20      /30:24      
/31:4       /32:54      

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

   ASN   No of nets  Total ann.  Description
 12479     3878          5054    UNI2-AS, ES
  6327     3248          3463    SHAW - Shaw Communications Inc., CA
 39891     2946          3778    ALJAWWALSTC-AS, SA
 11492     2749          3463    CABLEONE - CABLE ONE, INC., US
 22773     2528          3273    ASN-CXA-ALL-CCI-22773-RDC - Cox Communications 
  8551     2495          3039    BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 18566     2048          2154    MEGAPATH5-US - MegaPath Corporation, US
 11830     2012          2667    Instituto Costarricense de Electricidad y Telec
 30036     1809          2060    MEDIACOM-ENTERPRISE-BUSINESS - Mediacom Communi
  5650     1761          2085    FRONTIER-FRTR - Frontier Communications of Amer

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

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1623      2:890       4:18        5:2695      6:43        7:1      
   8:1138     12:1876     13:241      14:1875     15:33       16:3      
  17:197      18:58       20:50       23:2514     24:2414     25:2      
  27:2517     31:1999     32:85       35:28       36:558      37:2930   
  38:1558     39:265      40:121      41:3139     42:716      43:1980   
  44:127      45:6020     46:3084     47:234      49:1312     50:1068   
  51:318      52:1109     54:362      55:1        56:6        57:38     
  58:1694     59:1024     60:462      61:2088     62:1960     63:1790   
  64:5058     65:2181     66:4805     67:2635     68:1159     69:3365   
  70:1179     71:602      72:2235     74:2729     75:413      76:480    
  77:1669     78:1749     79:2221     80:1570     81:1415     82:1053   
  83:804      84:1065     85:2094     86:559      87:1485     88:960    
  89:2387     90:210      91:6482     92:1268     93:2386     94:2435   
  95:3039     96:912      97:349      98:938      99:154     100:87     
 101:1165    102:278     103:19135   104:3595    105:240     106:877    
 107:1847    108:709     109:3396    110:1642    111:1825    112:1396   
 113:1327    114:1147    115:1701    116:1664    117:1889    118:2203   
 119:1675    120:1115    121:1038    122:2331    123:1698    124:1439   
 125:1945    128:1213    129:690     130:510     131:1624    132:714    
 133:190     134:1041    135:228     136:532     137:659     138:1967   
 139:739     140:557     141:754     142:805     143:997     144:839    
 145:498     146:1244    147:762     148:1682    149:791     150:774    
 151:996     152:878     153:325     154:1955    155:951     156:1568   
 157:847     158:648     159:1865    160:1481    161:850     162:2641   
 163:760     164:1116    165:1581    166:460     167:1343    168:3144   
 169:868     170:3977    171:496     172:1063    173:2093    174:988    
 175:833     176:2145    177:4021    178:2513    179:1297    180:2154   
 181:2388    182:2594    183:1473    184:1130    185:14319   186:3565   
 187:2448    188:2903    189:2028    190:8308    191:1384    192:9920   
 193:6404    194:5231    195:4029    196:2969    197:1634    198:5667   
 199:5985    200:7358    201:4997    202:10199   203:10162   204:4608   
 205:3004    206:3251    207:3212    208:3943    209:4162    210:3868   
 211:2011    212:3003    213:2825    214:1056    215:55      216:6024   
 217:2178    218:877     219:576     220:1827    221:1007    222:970    
 223:1394   

End of report