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

REN Routing Table Report cscora at frr.nsrc.org
Tue Dec 28 21:13:19 UTC 2021


Global R&E Routing Table Report   21:10 GMT Tue 28 Dec, 2021

  BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              885172
    Prefixes after maximum aggregation (per Origin AS):          332766
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424234
Total ASes present in the Internet Routing Table:                 72523
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62249
Origin ASes announcing only one prefix:                           25685
Transit ASes present in the Internet Routing Table:               10274
Transit-only ASes present in the Internet Routing Table:            375
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     251
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               920
    Number of instances of unregistered ASNs:                       924
Number of 32-bit ASNs allocated by the RIRs:                      38184
Number of 32-bit ASNs visible in the Routing Table:               31738
Prefixes from 32-bit ASNs in the Routing Table:                  147737
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            720
Number of addresses announced to Internet:                   3073284608
    Equivalent to 183 /8s, 46 /16s and 154 /24s
    Percentage of available address space announced:               83.0
    Percentage of allocated address space announced:               83.0
    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:      298592

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

Prefixes being announced by APNIC Region ASes:                   233352
    Total APNIC prefixes after maximum aggregation:               65009
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228192
    Unique aggregates announced from the APNIC address blocks:    93338
APNIC Region origin ASes present in the Internet Routing Table:   12197
    APNIC Prefixes per ASN:                                       18.71
APNIC Region origin ASes announcing only one prefix:               3479
APNIC Region transit ASes present in the Internet Routing Table:   1715
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7397
Number of APNIC addresses announced to Internet:              773150976
    Equivalent to 46 /8s, 21 /16s and 89 /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, 131072-151865
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:                    257187
    Total ARIN prefixes after maximum aggregation:               118439
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           256799
    Unique aggregates announced from the ARIN address blocks:    122404
ARIN Region origin ASes present in the Internet Routing Table:    18925
    ARIN Prefixes per ASN:                                        13.57
ARIN Region origin ASes announcing only one prefix:                6853
ARIN Region transit ASes present in the Internet Routing Table:    1929
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                         251
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4260
Number of ARIN addresses announced to Internet:              1300925952
    Equivalent to 77 /8s, 138 /16s and 142 /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:                    252652
    Total RIPE prefixes after maximum aggregation:               116088
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           249085
    Unique aggregates announced from the RIPE address blocks:    148452
RIPE Region origin ASes present in the Internet Routing Table:    28172
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12148
RIPE Region transit ASes present in the Internet Routing Table:    3939
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:   10603
Number of RIPE addresses announced to Internet:               713656576
    Equivalent to 42 /8s, 137 /16s and 137 /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:                  113645
    Total LACNIC prefixes after maximum aggregation:              27268
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114435
    Unique aggregates announced from the LACNIC address blocks:   47762
LACNIC Region origin ASes present in the Internet Routing Table:  10879
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2656
LACNIC Region transit ASes present in the Internet Routing Table:  2189
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        54
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8562
Number of LACNIC addresses announced to Internet:             176485120
    Equivalent to 10 /8s, 132 /16s and 243 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  27416
    Total AfriNIC prefixes after maximum aggregation:              5278
    AfriNIC Deaggregation factor:                                  5.19
Prefixes being announced from the AfriNIC address blocks:         35940
    Unique aggregates announced from the AfriNIC address blocks:  11629
AfriNIC Region origin ASes present in the Internet Routing Table:  1582
    AfriNIC Prefixes per ASN:                                     22.72
AfriNIC Region origin ASes announcing only one prefix:              549
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  916
Number of AfriNIC addresses announced to Internet:            108615168
    Equivalent to 6 /8s, 121 /16s and 86 /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        8733       8995      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5835        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4652       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3601       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3480       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3246       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2261      11118     584  KIXS-AS-KR Korea Telecom, KR
  9498        2209        474     231  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2136       1198      75  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        429     203  TATACOMM-AS TATA Communications formerl

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        6058      10130    2609  AMAZON-02, US
 11492        4571        303     817  CABLEONE, US
 22773        4036       3058     392  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US
 16625        3671       1889    2563  AKAMAI-AS, US
  6327        3390       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2603        374     146  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2522       5043     431  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3033     502  CHARTER-20115, 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
  9121        6887       1692      17  TTNET, TR
 12479        6850       1732     149  UNI2-AS, ES
 20940        3861       3195     544  AKAMAI-ASN1, NL
  8551        3563        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2565        263    1369  M247, GB
 34984        2204        356     600  TELLCOM-AS, TR
 58224        1769        923     578  TCI, IR
 47331        1763        278    1336  TTNET, TR

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       10580       3451     582  Uninet S.A. de C.V., MX
 10620        3260        490     841  Telmex Colombia S.A., CO
 11830        2466        369      62  Instituto Costarricense de Electricidad
 13999        1639        283     462  Mega Cable, S.A. de C.V., MX
  6503        1441        355     523  Axtel, S.A.B. de C.V., MX
 28573        1376       2324     256  CLARO S.A., BR
  3816        1244        657     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1140       2350     138  TIM SA, BR
  6147        1089        369      21  Telefonica del Peru S.A.A., PE
 11664         994        191     443  Techtel LMDS Comunicaciones Interactiva

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        1628        393      21  LINKdotNET-AS, EG
 24835        1548        499      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         852         68      11  ORANGE-COTE-IVOIRE, CI
 36935         687        521      39  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         516         50      33  WANANCHI-, KE
 37342         470         32       1  MOVITEL, MZ
 23889         428        232      16  MauritiusTelecom, MU

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       10580       3451     582  Uninet S.A. de C.V., MX
  9808        8733       8995      48  CHINAMOBILE-CN China Mobile Communicati
  9121        6887       1692      17  TTNET, TR
 12479        6850       1732     149  UNI2-AS, ES
 16509        6058      10130    2609  AMAZON-02, US
  7545        5835        787     676  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4652       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4571        303     817  CABLEONE, US
 22773        4036       3058     392  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3950        264      30  VIASAT-SP-BACKBONE, US

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        8733         8685  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6887         6870  TTNET, TR
 12479        6850         6701  UNI2-AS, ES
  7545        5835         5159  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4652         4579  ERX-CERNET-BKB China Education and Research Net
  7155        3950         3920  VIASAT-SP-BACKBONE, US
 11492        4571         3754  CABLEONE, US
 22773        4036         3644  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3601         3582  VIETEL-AS-AP Viettel Group, VN
  8551        3563         3524  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     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
      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 the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.252.160.0/24      Origin:    398968  GROUP-IID-01, US
23.252.160.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.161.0/24      Origin:    398968  GROUP-IID-01, US
23.252.161.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.162.0/24      Origin:    398968  GROUP-IID-01, US
23.252.162.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE
23.252.163.0/24      Origin:    398968  GROUP-IID-01, US
23.252.163.0/24     Transit:      1299  TWELVE99 Twelve99, Telia Carrier, SE

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      /11:100     /12:305     
/13:594     /14:1209    /15:2072    /16:13570   /17:8331    /18:13932   
/19:25274   /20:43314   /21:52129   /22:108363  /23:95286   /24:520622  
/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
  9121        6027        6887  TTNET, TR
 12479        5793        6850  UNI2-AS, ES
  8151        4402       10580  Uninet S.A. de C.V., MX
 11492        3524        4571  CABLEONE, US
  6327        3199        3390  SHAW, CA
  7155        3040        3950  VIASAT-SP-BACKBONE, US
  8551        3027        3563  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        3003        4036  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2258        2603  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1886      2:989       3:148       4:7         5:3696      6:102    
   7:5         8:1533      9:1        11:172      12:1697     13:409    
  14:2308     15:135      16:35       17:373      18:130      20:143    
  21:4        22:188      23:5377     24:2352     25:4        27:2653   
  29:19       31:2430     32:103      34:1        35:49       36:1728   
  37:3913     38:2431     39:708      40:149      41:3910     42:1056   
  43:2122     44:296      45:16028    46:3843     47:300      49:1607   
  50:1904     51:106      52:1350     54:291      55:730      56:4      
  57:59       58:1818     59:1120     60:947      61:2263     62:2424   
  63:1943     64:5415     65:2328     66:4928     67:2944     68:1184   
  69:4161     70:1341     71:683      72:3060     74:2624     75:1505   
  76:711      77:2130     78:3817     79:2779     80:1911     81:1649   
  82:1414     83:1194     84:1318     85:3569     86:690      87:1908   
  88:2620     89:3130     90:495      91:7537     92:1888     93:2576   
  94:3265     95:4516     96:1294     97:344      98:987      99:878    
 100:75      101:1064    102:1889    103:27936   104:4092    105:453    
 106:845     107:2411    108:751     109:4049    110:2050    111:3116   
 112:1940    113:1451    114:1567    115:2125    116:1866    117:2505   
 118:2313    119:1893    120:1592    121:1053    122:2516    123:2153   
 124:1556    125:2069    128:1400    129:1144    130:903     131:2071   
 132:784     133:365     134:1926    135:285     136:843     137:1004   
 138:2468    139:1229    140:865     141:1319    142:1234    143:1403   
 144:1222    145:329     146:1757    147:1456    148:2236    149:1616   
 150:877     151:1080    152:1773    153:522     154:3581    155:1360   
 156:1876    157:1209    158:993     159:2009    160:2350    161:1282   
 162:3441    163:1196    164:1662    165:1544    166:619     167:1713   
 168:3665    169:687     170:4328    171:821     172:2927    173:3043   
 174:1005    175:1143    176:3437    177:4510    178:3024    179:1986   
 180:2365    181:2706    182:3159    183:1915    184:2414    185:19186  
 186:4287    187:3496    188:3782    189:3122    190:8896    191:1319   
 192:10996   193:8497    194:6959    195:4991    196:2894    197:2383   
 198:5989    199:5966    200:7450    201:5694    202:10544   203:10230  
 204:4512    205:3407    206:3816    207:3347    208:4002    209:4603   
 210:4260    211:2450    212:3915    213:3362    214:1155    215:64     
 216:6404    217:2629    218:1217    219:584     220:2063    221:986    
 222:849     223:2113   

End of report


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