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

REN Routing Table Report cscora at frr.nsrc.org
Wed Jul 7 21:07:52 UTC 2021


Global R&E Routing Table Report   21:05 GMT Wed 07 Jul, 2021

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

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

BGP routing table entries examined:                              859989
    Prefixes after maximum aggregation (per Origin AS):          324699
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      411388
Total ASes present in the Internet Routing Table:                 71593
    Prefixes per ASN:                                             12.01
Origin-only ASes present in the Internet Routing Table:           61589
Origin ASes announcing only one prefix:                           25369
Transit ASes present in the Internet Routing Table:               10004
Transit-only ASes present in the Internet Routing Table:            321
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1466
    Number of instances of unregistered ASNs:                      1472
Number of 32-bit ASNs allocated by the RIRs:                      36547
Number of 32-bit ASNs visible in the Routing Table:               30365
Prefixes from 32-bit ASNs in the Routing Table:                  138269
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            543
Number of addresses announced to Internet:                   3040940032
    Equivalent to 181 /8s, 65 /16s and 16 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    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:      291361

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

Prefixes being announced by APNIC Region ASes:                   225401
    Total APNIC prefixes after maximum aggregation:               63174
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          221362
    Unique aggregates announced from the APNIC address blocks:    90391
APNIC Region origin ASes present in the Internet Routing Table:   11684
    APNIC Prefixes per ASN:                                       18.95
APNIC Region origin ASes announcing only one prefix:               3317
APNIC Region transit ASes present in the Internet Routing Table:   1659
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6868
Number of APNIC addresses announced to Internet:              774595840
    Equivalent to 46 /8s, 43 /16s and 101 /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:                    250080
    Total ARIN prefixes after maximum aggregation:               114036
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249807
    Unique aggregates announced from the ARIN address blocks:    118963
ARIN Region origin ASes present in the Internet Routing Table:    18830
    ARIN Prefixes per ASN:                                        13.27
ARIN Region origin ASes announcing only one prefix:                6829
ARIN Region transit ASes present in the Internet Routing Table:    1934
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:    3964
Number of ARIN addresses announced to Internet:              1271500544
    Equivalent to 75 /8s, 201 /16s and 143 /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:                    246700
    Total RIPE prefixes after maximum aggregation:               115063
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           243056
    Unique aggregates announced from the RIPE address blocks:    143449
RIPE Region origin ASes present in the Internet Routing Table:    28003
    RIPE Prefixes per ASN:                                         8.68
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    3874
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10286
Number of RIPE addresses announced to Internet:               710850560
    Equivalent to 42 /8s, 94 /16s and 184 /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:                  110525
    Total LACNIC prefixes after maximum aggregation:              26464
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111704
    Unique aggregates announced from the LACNIC address blocks:   47189
LACNIC Region origin ASes present in the Internet Routing Table:  10775
    LACNIC Prefixes per ASN:                                      10.37
LACNIC Region origin ASes announcing only one prefix:              2673
LACNIC Region transit ASes present in the Internet Routing Table:  2066
Average LACNIC Region AS path length visible:                       5.3
    Max LACNIC Region AS path length visible:                        37
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8417
Number of LACNIC addresses announced to Internet:             176070144
    Equivalent to 10 /8s, 126 /16s and 158 /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:                  25817
    Total AfriNIC prefixes after maximum aggregation:              5076
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         33516
    Unique aggregates announced from the AfriNIC address blocks:  10913
AfriNIC Region origin ASes present in the Internet Routing Table:  1492
    AfriNIC Prefixes per ASN:                                     22.46
AfriNIC Region origin ASes announcing only one prefix:              515
AfriNIC Region transit ASes present in the Internet Routing Table:  303
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  830
Number of AfriNIC addresses announced to Internet:            107485696
    Equivalent to 6 /8s, 104 /16s and 26 /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        7834       8995      49  CMNET-GD Guangdong Mobile Communication
  7545        5791        778     677  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3786       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3558       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2787       1897      55  VNPT-AS-VN VNPT Corp, VN
  9498        2358        483     247  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2217      11375     562  KIXS-AS-KR Korea Telecom, KR
  4755        2114        437     190  TATACOMM-AS TATA Communications formerl
 45090        2114       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5202       9526    2330  AMAZON-02, US
 11492        4811        317     675  CABLEONE, US
  7155        3978        264      32  VIASAT-SP-BACKBONE, US
 22773        3963       3013     262  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3509       1812    2443  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2582        373     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2536       5035     474  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2244        450     789  DNIC-ASBLK-05800-06055, US
 20115        2169       2946     493  CHARTER-20115, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        7783       1048    3503  TTNET, TR
 12479        6764       1721     142  UNI2-AS, ES
 20940        3682       3200     555  AKAMAI-ASN1, NL
  8551        3334        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2881       2283     896  ROSTELECOM-AS, RU
  9009        2455        260    1312  M247, GB
 34984        2217        357     594  TELLCOM-AS, TR
 61317        1621        259     826  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8552       3447     584  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2505        369      62  Instituto Costarricense de Electricidad
 13999        1778        433     457  Mega Cable, S.A. de C.V., MX
  6503        1481        359     478  Axtel, S.A.B. de C.V., MX
 28573        1419       2284     237  CLARO S.A., BR
  3816        1241        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1106        374      31  Telefonica del Peru S.A.A., PE
 26615        1071       2351     134  TIM SA, BR
 11664         991        199     444  Techtel LMDS Comunicaciones Interactiva

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1649        393      22  LINKdotNET-AS, EG
 24835        1419        498      30  RAYA-AS, EG
 36992        1306       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         710         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         533        522      40  Vodafone-, EG
 15399         495         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
  2018         323        319      74  TENET-1, ZA

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8552       3447     584  Uninet S.A. de C.V., MX
  9808        7834       8995      49  CMNET-GD Guangdong Mobile Communication
 47331        7783       1048    3503  TTNET, TR
 12479        6764       1721     142  UNI2-AS, ES
  7545        5791        778     677  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5202       9526    2330  AMAZON-02, US
 11492        4811        317     675  CABLEONE, US
  7155        3978        264      32  VIASAT-SP-BACKBONE, US
 22773        3963       3013     262  ASN-CXA-ALL-CCI-22773-RDC, US
  4538        3786       4192      73  ERX-CERNET-BKB China Education and Rese

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

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

   ASN  No of nets  Net Savings  Description
  9808        7834         7785  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6764         6622  UNI2-AS, ES
  7545        5791         5114  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        7783         4280  TTNET, TR
 11492        4811         4136  CABLEONE, US
  7155        3978         3946  VIASAT-SP-BACKBONE, US
  4538        3786         3713  ERX-CERNET-BKB China Education and Research Net
 22773        3963         3701  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3558         3539  VIETEL-AS-AP Viettel Group, VN
  7713        3526         3470  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65454  PRIVATE      1.9.206.0/24              4788  TMNET-AS-AP TM Net, Internet
     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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/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        /8:17       /9:14      /10:41      /11:100     /12:306     
/13:589     /14:1189    /15:2029    /16:13455   /17:8272    /18:13834   
/19:25183   /20:41930   /21:50742   /22:106473  /23:91760   /24:504054  
/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        6953        7783  TTNET, TR
 12479        5706        6764  UNI2-AS, ES
 11492        3806        4811  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3066        3978  VIASAT-SP-BACKBONE, US
  8151        3066        8552  Uninet S.A. de C.V., MX
 22773        2967        3963  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2798        3334  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2248        2582  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1889      2:1151      3:143       4:20        5:3567      6:79     
   7:5         8:1519      9:1        11:164      12:1740     13:364    
  14:2212     15:89       16:17       17:323      18:93       20:122    
  21:1        22:188      23:4816     24:2432     25:2        27:2588   
  29:19       31:2291     32:108      34:1        35:46       36:1531   
  37:3769     38:2168     39:605      40:164      41:3740     42:962    
  43:2097     44:263      45:15233    46:3684     47:352      49:1588   
  50:1808     51:101      52:1237     54:219      55:789      56:9      
  57:56       58:1792     59:1099     60:931      61:2186     62:2326   
  63:1967     64:5403     65:2361     66:5066     67:2921     68:1173   
  69:4081     70:1382     71:687      72:3155     74:2597     75:1490   
  76:698      77:2036     78:3695     79:2651     80:1859     81:1648   
  82:1333     83:1151     84:1269     85:3435     86:700      87:1825   
  88:2700     89:3022     90:508      91:7367     92:1803     93:2562   
  94:3125     95:4489     96:1295     97:343      98:976      99:967    
 100:77      101:1036    102:1540    103:26426   104:3838    105:435    
 106:795     107:2246    108:724     109:3872    110:1903    111:3087   
 112:1912    113:1267    114:1453    115:2085    116:1846    117:2368   
 118:2338    119:1860    120:1415    121:1028    122:2505    123:2174   
 124:1531    125:1936    128:1321    129:1311    130:878     131:2040   
 132:754     133:360     134:1630    135:297     136:774     137:1085   
 138:2425    139:1228    140:763     141:1196    142:1205    143:1321   
 144:1258    145:327     146:1479    147:1355    148:2181    149:1460   
 150:827     151:1077    152:1566    153:494     154:2846    155:1340   
 156:1617    157:1196    158:936     159:2026    160:2313    161:1212   
 162:3336    163:1017    164:1532    165:1428    166:621     167:1820   
 168:3669    169:700     170:4291    171:789     172:2486    173:2976   
 174:1004    175:1090    176:3171    177:4378    178:2934    179:1888   
 180:2354    181:2620    182:3173    183:1882    184:2421    185:18501  
 186:4073    187:3124    188:3339    189:2873    190:8881    191:1407   
 192:10736   193:8232    194:6710    195:4804    196:2902    197:2145   
 198:6045    199:6017    200:7401    201:5233    202:10453   203:10320  
 204:4664    205:3356    206:3567    207:3428    208:4028    209:4718   
 210:4177    211:2287    212:3723    213:3472    214:1177    215:56     
 216:6313    217:2573    218:1164    219:574     220:2124    221:953    
 222:850     223:1840   

End of report


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