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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jun 9 21:13:50 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 09 Jun, 2022

  IPv4 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:                              894118
    Prefixes after maximum aggregation (per Origin AS):          337563
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      433862
    Number of IPv4 prefixes with a valid ROA:                    330315
    Number of IPv4 prefixes with an invalid ROA:                   3172
    Number of IPv4 prefixes with no ROA:                         560631
Total ASes present in the Internet Routing Table:                 73232
    Prefixes per ASN:                                             12.21
Origin-only ASes present in the Internet Routing Table:           62927
Origin ASes announcing only one prefix:                           25801
Transit ASes present in the Internet Routing Table:               10305
Transit-only ASes present in the Internet Routing Table:            366
Paths with bogon ASNs present in the IPv4 Routing Table:             56
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:               932
    Number of instances of unregistered ASNs:                       940
Number of 32-bit ASNs allocated by the RIRs:                      39557
Number of 32-bit ASNs visible in the Routing Table:               32811
Prefixes from 32-bit ASNs in the Routing Table:                  155258
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            500
Number of addresses announced to Internet:                   3064698112
    Equivalent to 182 /8s, 171 /16s and 149 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      298454

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

Prefixes being announced by APNIC Region ASes:                   236253
    Total APNIC prefixes after maximum aggregation:               66576
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231673
    Unique aggregates announced from the APNIC address blocks:    95286
APNIC Region origin ASes present in the Internet Routing Table:   12688
    APNIC Prefixes per ASN:                                       18.26
APNIC Region origin ASes announcing only one prefix:               3617
APNIC Region transit ASes present in the Internet Routing Table:   1748
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7920
Number of APNIC addresses announced to Internet:              773423616
    Equivalent to 46 /8s, 25 /16s and 130 /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:                    263358
    Total ARIN prefixes after maximum aggregation:               120528
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           263057
    Unique aggregates announced from the ARIN address blocks:    126514
ARIN Region origin ASes present in the Internet Routing Table:    19031
    ARIN Prefixes per ASN:                                        13.82
ARIN Region origin ASes announcing only one prefix:                6902
ARIN Region transit ASes present in the Internet Routing Table:    1924
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4524
Number of ARIN addresses announced to Internet:              1293162496
    Equivalent to 77 /8s, 20 /16s and 24 /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:                    250392
    Total RIPE prefixes after maximum aggregation:               116635
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           247932
    Unique aggregates announced from the RIPE address blocks:    151327
RIPE Region origin ASes present in the Internet Routing Table:    28131
    RIPE Prefixes per ASN:                                         8.81
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    3918
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10706
Number of RIPE addresses announced to Internet:               713701632
    Equivalent to 42 /8s, 138 /16s and 57 /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:                  115310
    Total LACNIC prefixes after maximum aggregation:              27640
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         115076
    Unique aggregates announced from the LACNIC address blocks:   48699
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2684
LACNIC Region transit ASes present in the Internet Routing Table:  2216
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:  8685
Number of LACNIC addresses announced to Internet:             176350208
    Equivalent to 10 /8s, 130 /16s and 228 /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:                  27873
    Total AfriNIC prefixes after maximum aggregation:              5470
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         35879
    Unique aggregates announced from the AfriNIC address blocks:  11615
AfriNIC Region origin ASes present in the Internet Routing Table:  1650
    AfriNIC Prefixes per ASN:                                     21.74
AfriNIC Region origin ASes announcing only one prefix:              571
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  976
Number of AfriNIC addresses announced to Internet:            107764480
    Equivalent to 6 /8s, 108 /16s and 91 /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        9218       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5913        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3578       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3490       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3427       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2412        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2251      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2127        425     216  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        6605      10366    2711  AMAZON-02, US
 11492        4528        300     650  CABLEONE, US
 22773        3950       3077     371  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3457       1801    2513  AKAMAI-AS, US
  6327        3439       1319      64  SHAW, CA
   749        2962      50741    2218  DNIC-AS-00749, US
 30036        2620        374     196  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2435       4961     417  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2251       3054     492  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
 12479        6829       1730     147  UNI2-AS, ES
  8551        4000        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3973       3361     204  AKAMAI-ASN1, NL
 39891        3873        226      43  ALJAWWALSTC-AS, SA
 12389        2933       2273     906  ROSTELECOM-AS, RU
  6849        2874        355      21  UKRTELNET, UA
  9009        2481        246    1283  M247, GB
 34984        2245        357     633  TELLCOM-AS, TR
 58224        1845        938     615  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10694       3401     552  Uninet S.A. de C.V., MX
 10620        3487        519     736  Telmex Colombia S.A., CO
 11830        2435        369      63  Instituto Costarricense de Electricidad
 13999        1857        306     482  Mega Cable, S.A. de C.V., MX
  6503        1441        355     527  Axtel, S.A.B. de C.V., MX
 28573        1368       2333     253  CLARO S.A., BR
  3816        1257        671     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1079        369      21  Telefonica del Peru S.A.A., PE
 11664        1025        192     441  Techtel LMDS Comunicaciones Interactiva
 11172         958        133      61  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        1603        393      19  LINKdotNET-AS, EG
 24835        1506        521      31  RAYA-AS, EG
 36992        1316       1519     264  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         961         65      58  ORANGE-COTE-IVOIRE, CI
 36935         776        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         518         51      37  WANANCHI-, KE
 37342         458         32       1  MOVITEL, MZ
 23889         423        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       10694       3401     552  Uninet S.A. de C.V., MX
  9808        9218       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6829       1730     147  UNI2-AS, ES
 16509        6605      10366    2711  AMAZON-02, US
  7545        5913        789     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4528        300     650  CABLEONE, US
  8551        4000        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3973       3361     204  AKAMAI-ASN1, NL
 22773        3950       3077     371  ASN-CXA-ALL-CCI-22773-RDC, 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        9218         9183  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6829         6682  UNI2-AS, ES
  7545        5913         5225  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4834         4759  ERX-CERNET-BKB China Education and Research Net
  8551        4000         3961  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 16509        6605         3894  AMAZON-02, US
 11492        4528         3878  CABLEONE, US
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 39891        3873         3830  ALJAWWALSTC-AS, SA
 20940        3973         3769  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, 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
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US
    394856  UNALLOCATED  8.40.216.0/24             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
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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
23.166.208.0/24      Origin:    398906  LUFTCLOUD-ASN-01, US
23.166.208.0/24     Transit:    132132  REPUBLICTELECOM-SG MyRepublic Ltd., SG
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:     37204  TELONE, ZW
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      /12:304     
/13:591     /14:1203    /15:2088    /16:13536   /17:8311    /18:13873   
/19:25129   /20:44250   /21:51694   /22:108080  /23:95852   /24:529037  
/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
 12479        5806        6829  UNI2-AS, ES
  8151        4416       10694  Uninet S.A. de C.V., MX
  8551        3466        4000  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3431        4528  CABLEONE, US
  6327        3249        3439  SHAW, CA
 39891        3185        3873  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2938        3950  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2730        2874  UKRTELNET, UA
 30036        2276        2620  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1923      2:1027      3:157       4:6         5:3801      6:107    
   7:5         8:1549      9:1        11:173      12:1681     13:330    
  14:2359     15:209      16:42       17:386      18:169      20:213    
  21:4        22:188      23:5685     24:2361     25:6        27:2684   
  29:19       31:2445     32:92       34:3        35:87       36:1771   
  37:4467     38:2996     39:709      40:152      41:3908     42:1128   
  43:2219     44:292      45:15874    46:4133     47:326      49:1669   
  50:2171     51:108      52:1443     54:381      55:757      56:8      
  57:59       58:1855     59:1188     60:967      61:2258     62:2494   
  63:1935     64:5564     65:2336     66:4853     67:3003     68:1195   
  69:4181     70:1334     71:689      72:3056     74:2664     75:1392   
  76:592      77:2190     78:1847     79:3126     80:1977     81:1615   
  82:1495     83:1212     84:1347     85:2925     86:712      87:1955   
  88:1136     89:3343     90:534      91:7604     92:2019     93:2562   
  94:3463     95:3879     96:1310     97:349      98:1005     99:755    
 100:77      101:1047    102:2136    103:29318   104:4460    105:467    
 106:862     107:2533    108:848     109:4271    110:1992    111:3254   
 112:2035    113:1505    114:1492    115:2161    116:1897    117:2520   
 118:2333    119:1883    120:1666    121:1105    122:2525    123:2125   
 124:1544    125:2144    128:1261    129:1078    130:983     131:2041   
 132:814     133:378     134:1930    135:293     136:882     137:1001   
 138:2440    139:1526    140:891     141:1420    142:1295    143:1448   
 144:1204    145:349     146:1828    147:1511    148:2246    149:1737   
 150:862     151:1076    152:1850    153:537     154:3541    155:1432   
 156:1813    157:1234    158:1047    159:2211    160:2538    161:1280   
 162:3470    163:1286    164:1638    165:1619    166:726     167:1751   
 168:3785    169:858     170:4486    171:828     172:3215    173:3130   
 174:1020    175:1137    176:3602    177:4623    178:3546    179:2103   
 180:2348    181:2997    182:3203    183:1952    184:2366    185:19569  
 186:4318    187:3826    188:3926    189:3349    190:8966    191:1308   
 192:11014   193:8641    194:7040    195:4969    196:3031    197:2375   
 198:5991    199:6049    200:7572    201:5819    202:10544   203:10236  
 204:4540    205:3442    206:3753    207:3391    208:4028    209:4707   
 210:4493    211:2446    212:4021    213:3421    214:1148    215:66     
 216:6495    217:2667    218:1317    219:571     220:1955    221:1012   
 222:837     223:2119   

End of report


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