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

REN Routing Table Report cscora at frr.nsrc.org
Tue May 17 21:13:35 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 17 May, 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:                              891441
    Prefixes after maximum aggregation (per Origin AS):          337075
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      432265
    Number of IPv4 prefixes with a valid ROA:                    324675
    Number of IPv4 prefixes with an invalid ROA:                   2950
    Number of IPv4 prefixes with no ROA:                         563816
Total ASes present in the Internet Routing Table:                 73185
    Prefixes per ASN:                                             12.18
Origin-only ASes present in the Internet Routing Table:           62896
Origin ASes announcing only one prefix:                           25779
Transit ASes present in the Internet Routing Table:               10289
Transit-only ASes present in the Internet Routing Table:            367
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      66
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               919
    Number of instances of unregistered ASNs:                       959
Number of 32-bit ASNs allocated by the RIRs:                      39395
Number of 32-bit ASNs visible in the Routing Table:               32681
Prefixes from 32-bit ASNs in the Routing Table:                  154452
Number of bogon 32-bit ASNs visible in the Routing Table:           117
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            525
Number of addresses announced to Internet:                   3070307072
    Equivalent to 183 /8s, 1 /16s and 43 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      297390

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

Prefixes being announced by APNIC Region ASes:                   236013
    Total APNIC prefixes after maximum aggregation:               66492
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231186
    Unique aggregates announced from the APNIC address blocks:    94812
APNIC Region origin ASes present in the Internet Routing Table:   12643
    APNIC Prefixes per ASN:                                       18.29
APNIC Region origin ASes announcing only one prefix:               3598
APNIC Region transit ASes present in the Internet Routing Table:   1739
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         35
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7853
Number of APNIC addresses announced to Internet:              775963392
    Equivalent to 46 /8s, 64 /16s and 67 /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:                    261997
    Total ARIN prefixes after maximum aggregation:               120208
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261852
    Unique aggregates announced from the ARIN address blocks:    125811
ARIN Region origin ASes present in the Internet Routing Table:    19038
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6921
ARIN Region transit ASes present in the Internet Routing Table:    1925
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4497
Number of ARIN addresses announced to Internet:              1295731712
    Equivalent to 77 /8s, 59 /16s and 76 /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:                    249720
    Total RIPE prefixes after maximum aggregation:               116590
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           247133
    Unique aggregates announced from the RIPE address blocks:    150768
RIPE Region origin ASes present in the Internet Routing Table:    28149
    RIPE Prefixes per ASN:                                         8.78
RIPE Region origin ASes announcing only one prefix:               12027
RIPE Region transit ASes present in the Internet Routing Table:    3926
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10705
Number of RIPE addresses announced to Internet:               713935616
    Equivalent to 42 /8s, 141 /16s and 203 /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:                  114969
    Total LACNIC prefixes after maximum aggregation:              27608
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         114787
    Unique aggregates announced from the LACNIC address blocks:   48613
LACNIC Region origin ASes present in the Internet Routing Table:  10960
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2193
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        66
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8660
Number of LACNIC addresses announced to Internet:             176485632
    Equivalent to 10 /8s, 132 /16s and 245 /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:                  27823
    Total AfriNIC prefixes after maximum aggregation:              5476
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         35957
    Unique aggregates announced from the AfriNIC address blocks:  11809
AfriNIC Region origin ASes present in the Internet Routing Table:  1639
    AfriNIC Prefixes per ASN:                                     21.94
AfriNIC Region origin ASes announcing only one prefix:              568
AfriNIC Region transit ASes present in the Internet Routing Table:  335
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  966
Number of AfriNIC addresses announced to Internet:            107857152
    Equivalent to 6 /8s, 109 /16s and 197 /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        9144       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5919        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3584       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3498       1039      53  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3429       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2406        499     236  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2169       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2121        438     204  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        6390      10349    2765  AMAZON-02, US
 11492        4492        298     697  CABLEONE, US
 22773        3939       3073     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3595       1831    2542  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2882      50795    2138  DNIC-AS-00749, US
 30036        2630        374     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2460       4961     419  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2250       3051     493  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        6791       1730     150  UNI2-AS, ES
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3970       3192     561  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2921       2273     907  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2484        248    1290  M247, GB
 34984        2246        358     630  TELLCOM-AS, TR
 58224        1812        930     607  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       10610       3397     561  Uninet S.A. de C.V., MX
 10620        3472        518     743  Telmex Colombia S.A., CO
 11830        2435        369      63  Instituto Costarricense de Electricidad
 13999        1807        299     474  Mega Cable, S.A. de C.V., MX
  6503        1455        355     528  Axtel, S.A.B. de C.V., MX
 28573        1390       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        1022        192     445  Techtel LMDS Comunicaciones Interactiva
 11172         957        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        1656        393      21  LINKdotNET-AS, EG
 24835        1441        497      29  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         947         65      57  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         516         51      36  WANANCHI-, KE
 37342         465         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       10610       3397     561  Uninet S.A. de C.V., MX
  9808        9144       8879      35  CHINAMOBILE-CN China Mobile Communicati
 12479        6791       1730     150  UNI2-AS, ES
 16509        6390      10349    2765  AMAZON-02, US
  7545        5919        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4492        298     697  CABLEONE, US
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3970       3192     561  AKAMAI-ASN1, NL
 22773        3939       3073     361  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        9144         9109  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6791         6641  UNI2-AS, ES
  7545        5919         5230  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673         4598  ERX-CERNET-BKB China Education and Research Net
  8551        4006         3967  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4492         3795  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 16509        6390         3625  AMAZON-02, US
 22773        3939         3578  ASN-CXA-ALL-CCI-22773-RDC, 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
    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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
23.129.40.0/24       Origin:      6461  ZAYO-6461, US
23.129.40.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.56.0/24       Origin:      6461  ZAYO-6461, US
23.129.56.0/24      Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.129.136.0/24      Origin:      6461  ZAYO-6461, US
23.129.136.0/24     Transit:      7575  AARNET-AS-AP Australian Academic and Res
23.131.8.0/24        Origin:      3257  GTT-BACKBONE GTT, US
23.131.8.0/24       Transit:      4637  ASN-TELSTRA-GLOBAL Telstra Global, HK
23.131.88.0/24       Origin:      3257  GTT-BACKBONE GTT, US
23.131.88.0/24      Transit:      4637  ASN-TELSTRA-GLOBAL Telstra Global, HK

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      /11:101     /12:307     
/13:591     /14:1209    /15:2097    /16:13564   /17:8322    /18:13916   
/19:25204   /20:43980   /21:51638   /22:107847  /23:95462   /24:527132  
/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        5770        6791  UNI2-AS, ES
  8151        4327       10610  Uninet S.A. de C.V., MX
  8551        3472        4006  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3398        4492  CABLEONE, US
  6327        3249        3435  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2939        3939  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA
 30036        2286        2630  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1924      2:1047      3:154       4:6         5:3789      6:104    
   7:5         8:1542      9:1        11:172      12:1711     13:296    
  14:2375     15:201      16:44       17:384      18:161      20:212    
  21:4        22:188      23:5683     24:2306     25:6        27:2658   
  29:19       31:2425     32:93       34:4        35:78       36:1757   
  37:4418     38:2841     39:694      40:153      41:3967     42:1096   
  43:2190     44:291      45:16061    46:4122     47:322      49:1682   
  50:2162     51:100      52:1424     54:367      55:750      56:8      
  57:60       58:1861     59:1198     60:964      61:2249     62:2520   
  63:1939     64:5533     65:2312     66:4859     67:2999     68:1195   
  69:4156     70:1333     71:689      72:3051     74:2652     75:1392   
  76:579      77:2165     78:1848     79:3115     80:1984     81:1591   
  82:1496     83:1209     84:1356     85:2922     86:707      87:1965   
  88:1110     89:3285     90:522      91:7635     92:2023     93:2591   
  94:3480     95:3856     96:1306     97:349      98:997      99:737    
 100:75      101:1045    102:2079    103:29152   104:4387    105:462    
 106:873     107:2516    108:831     109:4245    110:2029    111:3238   
 112:2026    113:1503    114:1497    115:2150    116:1891    117:2514   
 118:2346    119:1878    120:1664    121:1105    122:2561    123:2138   
 124:1536    125:2142    128:1252    129:1097    130:973     131:2068   
 132:805     133:373     134:1896    135:288     136:886     137:996    
 138:2451    139:1515    140:860     141:1412    142:1294    143:1452   
 144:1204    145:344     146:1817    147:1504    148:2251    149:1729   
 150:853     151:1082    152:1852    153:536     154:3488    155:1425   
 156:1850    157:1232    158:1045    159:2182    160:2531    161:1277   
 162:3467    163:1277    164:1651    165:1613    166:722     167:1735   
 168:3790    169:842     170:4489    171:827     172:3186    173:3127   
 174:1024    175:1132    176:3527    177:4637    178:3527    179:2053   
 180:2345    181:2979    182:3207    183:1952    184:2384    185:19527  
 186:4330    187:3739    188:3861    189:3256    190:8964    191:1319   
 192:11036   193:8622    194:7011    195:4985    196:2976    197:2380   
 198:5994    199:6040    200:7499    201:5720    202:10474   203:10209  
 204:4546    205:3439    206:3767    207:3384    208:4046    209:4670   
 210:4351    211:2457    212:4020    213:3443    214:1156    215:67     
 216:6481    217:2663    218:1268    219:547     220:1957    221:982    
 222:847     223:2116   

End of report


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