[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Sat Jan 8 21:13:06 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 08 Jan, 2022

  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:                              885846
    Prefixes after maximum aggregation (per Origin AS):          333111
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      424120
Total ASes present in the Internet Routing Table:                 72574
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62313
Origin ASes announcing only one prefix:                           25678
Transit ASes present in the Internet Routing Table:               10261
Transit-only ASes present in the Internet Routing Table:            371
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:               897
    Number of instances of unregistered ASNs:                       901
Number of 32-bit ASNs allocated by the RIRs:                      38255
Number of 32-bit ASNs visible in the Routing Table:               31798
Prefixes from 32-bit ASNs in the Routing Table:                  148266
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:            581
Number of addresses announced to Internet:                   3073808128
    Equivalent to 183 /8s, 54 /16s and 151 /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:      298666

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

Prefixes being announced by APNIC Region ASes:                   233645
    Total APNIC prefixes after maximum aggregation:               65050
    APNIC Deaggregation factor:                                    3.59
Prefixes being announced from the APNIC address blocks:          228502
    Unique aggregates announced from the APNIC address blocks:    93432
APNIC Region origin ASes present in the Internet Routing Table:   12233
    APNIC Prefixes per ASN:                                       18.68
APNIC Region origin ASes announcing only one prefix:               3486
APNIC Region transit ASes present in the Internet Routing Table:   1710
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7428
Number of APNIC addresses announced to Internet:              774106624
    Equivalent to 46 /8s, 35 /16s and 238 /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:                    257190
    Total ARIN prefixes after maximum aggregation:               118642
    ARIN Deaggregation factor:                                     2.17
Prefixes being announced from the ARIN address blocks:           257006
    Unique aggregates announced from the ARIN address blocks:    122522
ARIN Region origin ASes present in the Internet Routing Table:    18931
    ARIN Prefixes per ASN:                                        13.58
ARIN Region origin ASes announcing only one prefix:                6853
ARIN Region transit ASes present in the Internet Routing Table:    1930
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:    4275
Number of ARIN addresses announced to Internet:              1300515072
    Equivalent to 77 /8s, 132 /16s and 73 /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:                    252562
    Total RIPE prefixes after maximum aggregation:               116167
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           248938
    Unique aggregates announced from the RIPE address blocks:    148356
RIPE Region origin ASes present in the Internet Routing Table:    28171
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12133
RIPE Region transit ASes present in the Internet Routing Table:    3922
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:   10593
Number of RIPE addresses announced to Internet:               713708800
    Equivalent to 42 /8s, 138 /16s and 85 /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:                  113987
    Total LACNIC prefixes after maximum aggregation:              27298
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         114758
    Unique aggregates announced from the LACNIC address blocks:   47841
LACNIC Region origin ASes present in the Internet Routing Table:  10907
    LACNIC Prefixes per ASN:                                      10.52
LACNIC Region origin ASes announcing only one prefix:              2664
LACNIC Region transit ASes present in the Internet Routing Table:  2198
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8587
Number of LACNIC addresses announced to Internet:             176538624
    Equivalent to 10 /8s, 133 /16s and 196 /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:                  27565
    Total AfriNIC prefixes after maximum aggregation:              5287
    AfriNIC Deaggregation factor:                                  5.21
Prefixes being announced from the AfriNIC address blocks:         36060
    Unique aggregates announced from the AfriNIC address blocks:  11450
AfriNIC Region origin ASes present in the Internet Routing Table:  1578
    AfriNIC Prefixes per ASN:                                     22.85
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  320
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:  915
Number of AfriNIC addresses announced to Internet:            108562432
    Equivalent to 6 /8s, 120 /16s and 136 /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        8731       8913      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5837        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3609       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3482       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3408       1880      58  VNPT-AS-VN VNPT Corp, VN
  4766        2264      11119     586  KIXS-AS-KR Korea Telecom, KR
  9498        2219        474     229  BBIL-AP BHARTI Airtel Ltd., IN
 45090        2163       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2122        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        6086      10132    2620  AMAZON-02, US
 11492        4563        302     815  CABLEONE, US
 22773        4034       3057     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        264      30  VIASAT-SP-BACKBONE, US
 16625        3683       1898    2574  AKAMAI-AS, US
  6327        3366       1318      64  SHAW, CA
   749        2890      50784    2146  DNIC-AS-00749, US
 30036        2578        371     275  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2509       5042     429  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2248       3035     508  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        6912       1692      17  TTNET, TR
 12479        6823       1734     151  UNI2-AS, ES
 20940        3876       3195     540  AKAMAI-ASN1, NL
  8551        3444        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3271        187      23  ALJAWWALSTC-AS, SA
 12389        2923       2284     901  ROSTELECOM-AS, RU
  9009        2515        258    1325  M247, GB
 34984        2214        357     602  TELLCOM-AS, TR
 58224        1775        924     583  TCI, IR
 47331        1764        278    1338  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       10626       3456     577  Uninet S.A. de C.V., MX
 10620        3259        490     840  Telmex Colombia S.A., CO
 11830        2464        369      62  Instituto Costarricense de Electricidad
 13999        1638        283     461  Mega Cable, S.A. de C.V., MX
  6503        1440        355     525  Axtel, S.A.B. de C.V., MX
 28573        1383       2326     253  CLARO S.A., BR
  3816        1245        658     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1146       2350     138  TIM SA, BR
  6147        1090        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        1630        393      21  LINKdotNET-AS, EG
 24835        1549        515      32  RAYA-AS, EG
 36992        1299       1518     262  ETISALAT-MISR, EG
 36903        1195        543     114  MT-MPLS, MA
 29571         869         68      12  ORANGE-COTE-IVOIRE, CI
 36935         722        521      39  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         518         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       10626       3456     577  Uninet S.A. de C.V., MX
  9808        8731       8913      41  CHINAMOBILE-CN China Mobile Communicati
  9121        6912       1692      17  TTNET, TR
 12479        6823       1734     151  UNI2-AS, ES
 16509        6086      10132    2620  AMAZON-02, US
  7545        5837        786     675  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4563        302     815  CABLEONE, US
 22773        4034       3057     387  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3951        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        8731         8690  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6912         6895  TTNET, TR
 12479        6823         6672  UNI2-AS, ES
  7545        5837         5162  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4655         4582  ERX-CERNET-BKB China Education and Research Net
  7155        3951         3921  VIASAT-SP-BACKBONE, US
 11492        4563         3748  CABLEONE, US
 22773        4034         3647  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3609         3590  VIETEL-AS-AP Viettel Group, VN
 16509        6086         3466  AMAZON-02, US

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            22442  HOU-PHONOSCOPE, 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     /14:1211    /15:2071    /16:13574   /17:8336    /18:13949   
/19:25253   /20:43336   /21:52109   /22:108396  /23:95459   /24:521082  
/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        6050        6912  TTNET, TR
 12479        5768        6823  UNI2-AS, ES
  8151        4444       10626  Uninet S.A. de C.V., MX
 11492        3516        4563  CABLEONE, US
  6327        3175        3366  SHAW, CA
  7155        3041        3951  VIASAT-SP-BACKBONE, US
 22773        3001        4034  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2908        3444  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        2807        3271  ALJAWWALSTC-AS, SA
 30036        2235        2578  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1887      2:988       3:152       4:7         5:3691      6:102    
   7:5         8:1533      9:1        11:172      12:1705     13:408    
  14:2325     15:141      16:36       17:373      18:129      20:143    
  21:4        22:188      23:5376     24:2374     25:4        27:2655   
  29:19       31:2413     32:103      34:1        35:49       36:1729   
  37:3920     38:2466     39:727      40:149      41:3906     42:1073   
  43:2126     44:294      45:16016    46:3861     47:301      49:1615   
  50:1898     51:105      52:1348     54:290      55:732      56:7      
  57:59       58:1817     59:1122     60:949      61:2261     62:2388   
  63:1940     64:5396     65:2323     66:4919     67:2953     68:1185   
  69:4166     70:1338     71:683      72:3058     74:2629     75:1515   
  76:717      77:2157     78:3805     79:2816     80:1906     81:1651   
  82:1429     83:1172     84:1318     85:3575     86:693      87:1894   
  88:2619     89:3134     90:492      91:7525     92:1886     93:2574   
  94:3265     95:4514     96:1296     97:344      98:988      99:863    
 100:75      101:1062    102:1902    103:28025   104:4085    105:460    
 106:839     107:2417    108:748     109:3903    110:2052    111:3130   
 112:1958    113:1483    114:1539    115:2128    116:1865    117:2507   
 118:2318    119:1893    120:1625    121:1051    122:2519    123:2150   
 124:1559    125:2070    128:1386    129:1148    130:916     131:2083   
 132:788     133:367     134:1927    135:286     136:842     137:1001   
 138:2494    139:1231    140:843     141:1333    142:1234    143:1416   
 144:1209    145:335     146:1758    147:1470    148:2235    149:1678   
 150:874     151:1080    152:1784    153:523     154:3632    155:1361   
 156:1851    157:1210    158:999     159:2009    160:2364    161:1277   
 162:3424    163:1192    164:1646    165:1543    166:620     167:1708   
 168:3684    169:688     170:4310    171:818     172:2935    173:3026   
 174:1012    175:1141    176:3456    177:4538    178:3033    179:2007   
 180:2358    181:2741    182:3170    183:1922    184:2415    185:19209  
 186:4286    187:3537    188:3787    189:3155    190:8925    191:1307   
 192:10979   193:8490    194:6957    195:4989    196:2921    197:2392   
 198:5972    199:5980    200:7456    201:5699    202:10493   203:10220  
 204:4513    205:3402    206:3815    207:3367    208:4000    209:4602   
 210:4269    211:2446    212:3901    213:3380    214:1159    215:64     
 216:6420    217:2626    218:1221    219:582     220:2052    221:983    
 222:863     223:2088   

End of report


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