[REN-BGP-stats-all] Global R&E Routing Table Report - AARNET (Brisbane) Global view

REN Routing Table Report cscora at frr.nsrc.org
Mon Oct 4 21:13:16 UTC 2021


Global R&E Routing Table Report   21:10 GMT Mon 04 Oct, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

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

BGP routing table entries examined:                              869415
    Prefixes after maximum aggregation (per Origin AS):          328506
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      416197
Total ASes present in the Internet Routing Table:                 72060
    Prefixes per ASN:                                             12.07
Origin-only ASes present in the Internet Routing Table:           61936
Origin ASes announcing only one prefix:                           25490
Transit ASes present in the Internet Routing Table:               10124
Transit-only ASes present in the Internet Routing Table:            349
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      39
    Max AS path prepend of ASN ( 37447)                              35
Prefixes from unregistered ASNs in the Routing Table:              1194
    Number of instances of unregistered ASNs:                      1198
Number of 32-bit ASNs allocated by the RIRs:                      37408
Number of 32-bit ASNs visible in the Routing Table:               31058
Prefixes from 32-bit ASNs in the Routing Table:                  141999
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            464
Number of addresses announced to Internet:                   3069632512
    Equivalent to 182 /8s, 246 /16s and 224 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      293924

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

Prefixes being announced by APNIC Region ASes:                   227949
    Total APNIC prefixes after maximum aggregation:               63857
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223677
    Unique aggregates announced from the APNIC address blocks:    91775
APNIC Region origin ASes present in the Internet Routing Table:   11969
    APNIC Prefixes per ASN:                                       18.69
APNIC Region origin ASes announcing only one prefix:               3391
APNIC Region transit ASes present in the Internet Routing Table:   1671
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7149
Number of APNIC addresses announced to Internet:              772781056
    Equivalent to 46 /8s, 15 /16s and 180 /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, 131072-147769
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:                    252976
    Total ARIN prefixes after maximum aggregation:               115864
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           252864
    Unique aggregates announced from the ARIN address blocks:    120370
ARIN Region origin ASes present in the Internet Routing Table:    18897
    ARIN Prefixes per ASN:                                        13.38
ARIN Region origin ASes announcing only one prefix:                6861
ARIN Region transit ASes present in the Internet Routing Table:    1926
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4136
Number of ARIN addresses announced to Internet:              1300471808
    Equivalent to 77 /8s, 131 /16s and 160 /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, 393216-401308
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,  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:                    249234
    Total RIPE prefixes after maximum aggregation:               116154
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           245443
    Unique aggregates announced from the RIPE address blocks:    145343
RIPE Region origin ASes present in the Internet Routing Table:    28058
    RIPE Prefixes per ASN:                                         8.75
RIPE Region origin ASes announcing only one prefix:               12075
RIPE Region transit ASes present in the Internet Routing Table:    3899
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10443
Number of RIPE addresses announced to Internet:               711407360
    Equivalent to 42 /8s, 103 /16s and 55 /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
                       196608-213403
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:                  111459
    Total LACNIC prefixes after maximum aggregation:              26638
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         112385
    Unique aggregates announced from the LACNIC address blocks:   47287
LACNIC Region origin ASes present in the Internet Routing Table:  10790
    LACNIC Prefixes per ASN:                                      10.42
LACNIC Region origin ASes announcing only one prefix:              2621
LACNIC Region transit ASes present in the Internet Routing Table:  2127
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8451
Number of LACNIC addresses announced to Internet:             176439296
    Equivalent to 10 /8s, 132 /16s and 64 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  26603
    Total AfriNIC prefixes after maximum aggregation:              5200
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         34581
    Unique aggregates announced from the AfriNIC address blocks:  11010
AfriNIC Region origin ASes present in the Internet Routing Table:  1550
    AfriNIC Prefixes per ASN:                                     22.31
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  315
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  879
Number of AfriNIC addresses announced to Internet:            108202496
    Equivalent to 6 /8s, 115 /16s and 10 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 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
  9808        8354       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5824        786     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3885       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3615       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3515       1022      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3008       1897      56  VNPT-AS-VN VNPT Corp, VN
  4766        2246      11373     572  KIXS-AS-KR Korea Telecom, KR
  9498        2173        472     238  BBIL-AP BHARTI Airtel Ltd., IN
  4755        2127        438     203  TATACOMM-AS TATA Communications formerl
 45090        2121       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5650       9778    2493  AMAZON-02, US
 11492        4702        311     752  CABLEONE, US
 22773        4100       3071     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3947        264      30  VIASAT-SP-BACKBONE, US
 16625        3644       1883    2537  AKAMAI-AS, US
  6327        3369       1318      66  SHAW, CA
 30036        2585        374     192  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2514       5028     450  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3032     505  CHARTER-20115, US
  7018        2232      24176    1426  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        8294       1101    3278  TTNET, TR
 12479        6872       1726     143  UNI2-AS, ES
 20940        3853       3197     560  AKAMAI-ASN1, NL
  8551        3282        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2877       2279     894  ROSTELECOM-AS, RU
  9009        2494        258    1317  M247, GB
 34984        2230        358     602  TELLCOM-AS, TR
 58224        1680        899     581  TCI, IR
 61317        1639        255     914  ASDETUK www.heficed.com, GB

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8868       3457     570  Uninet S.A. de C.V., MX
 10620        3409        519     706  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1689        346     460  Mega Cable, S.A. de C.V., MX
  6503        1516        359     477  Axtel, S.A.B. de C.V., MX
 28573        1445       2307     241  CLARO S.A., BR
  3816        1241        652     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1148       2351     136  TIM SA, BR
  6147        1089        370      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  Alestra, S. de R.L. de C.V., MX

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1638        393      21  LINKdotNET-AS, EG
 24835        1549        503      32  RAYA-AS, EG
 36992        1283       1417     269  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         799         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         613        522      40  Vodafone-, EG
 15399         505         50      30  WANANCHI-, KE
 37342         471         32       1  MOVITEL, MZ
  2018         344        319      73  TENET-1, ZA

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8868       3457     570  Uninet S.A. de C.V., MX
  9808        8354       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8294       1101    3278  TTNET, TR
 12479        6872       1726     143  UNI2-AS, ES
  7545        5824        786     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5650       9778    2493  AMAZON-02, US
 11492        4702        311     752  CABLEONE, US
 22773        4100       3071     383  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3947        264      30  VIASAT-SP-BACKBONE, US
  4538        3885       4192      73  ERX-CERNET-BKB China Education and Rese

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        8354         8306  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6872         6729  UNI2-AS, ES
  7545        5824         5151  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8294         5016  TTNET, TR
 11492        4702         3950  CABLEONE, US
  7155        3947         3917  VIASAT-SP-BACKBONE, US
  4538        3885         3812  ERX-CERNET-BKB China Education and Research Net
 22773        4100         3717  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3615         3596  VIETEL-AS-AP Viettel Group, VN
  7713        3515         3459  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

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

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-dsua

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

Unassigned Network     ASN Information  AS Name
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:       174  COGENT-174, US
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:41      /11:99      /12:305     
/13:597     /14:1211    /15:2074    /16:13578   /17:8232    /18:13925   
/19:25253   /20:42259   /21:51325   /22:106884  /23:93063   /24:510539  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 47331        7457        8294  TTNET, TR
 12479        5820        6872  UNI2-AS, ES
 11492        3641        4702  CABLEONE, US
  8151        3242        8868  Uninet S.A. de C.V., MX
  6327        3177        3369  SHAW, CA
  7155        3037        3947  VIASAT-SP-BACKBONE, US
 22773        3019        4100  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2747        3282  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2240        2585  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

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

   1:1909      2:1076      3:145       4:20        5:3715      6:85     
   7:5         8:1518      9:1        11:172      12:1711     13:390    
  14:2234     15:113      16:24       17:364      18:118      20:126    
  21:4        22:188      23:5142     24:2445     25:2        27:2612   
  29:19       31:2353     32:109      34:1        35:47       36:1660   
  37:3921     38:2257     39:595      40:167      41:3833     42:1026   
  43:2081     44:288      45:15531    46:3717     47:320      48:5      
  49:1646     50:1821     51:99       52:1286     54:247      55:748    
  56:4        57:58       58:1797     59:1098     60:932      61:2176   
  62:2278     63:1965     64:5382     65:2363     66:4958     67:2889   
  68:1161     69:4124     70:1361     71:683      72:3149     74:2619   
  75:1490     76:693      77:2028     78:3839     79:2615     80:1870   
  81:1674     82:1376     83:1158     84:1290     85:3622     86:722    
  87:1853     88:2728     89:2996     90:504      91:7382     92:1838   
  93:2553     94:3167     95:4495     96:1298     97:346      98:975    
  99:959     100:75      101:1056    102:1718    103:27196   104:4028   
 105:438     106:809     107:2349    108:728     109:3880    110:1938   
 111:3073    112:1944    113:1296    114:1508    115:2118    116:1812   
 117:2417    118:2246    119:1886    120:1523    121:1061    122:2531   
 123:2168    124:1535    125:1935    128:1377    129:1317    130:897    
 131:2038    132:778     133:362     134:1860    135:315     136:784    
 137:1008    138:2430    139:1200    140:759     141:1229    142:1207   
 143:1363    144:1269    145:326     146:1550    147:1417    148:2183   
 149:1494    150:834     151:1089    152:1647    153:504     154:3060   
 155:1338    156:1831    157:1232    158:1001    159:2040    160:2380   
 161:1246    162:3371    163:1090    164:1558    165:1459    166:582    
 167:1689    168:3666    169:687     170:4342    171:807     172:2741   
 173:2948    174:1002    175:1131    176:3337    177:4508    178:3006   
 179:1921    180:2331    181:2672    182:3078    183:1909    184:2427   
 185:18905   186:4262    187:3155    188:3401    189:2902    190:8721   
 191:1325    192:10708   193:8368    194:6839    195:4887    196:2911   
 197:2127    198:6018    199:5940    200:7332    201:5486    202:10438  
 203:10262   204:4504    205:3385    206:3796    207:3374    208:4018   
 209:4737    210:4196    211:2354    212:3792    213:3379    214:1168   
 215:59      216:6384    217:2611    218:1184    219:585     220:2002   
 221:978     222:848     223:1939   

End of report


More information about the ren-bgp-stats-all mailing list