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

REN Routing Table Report cscora at frr.nsrc.org
Mon May 16 21:13:34 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 16 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:                              897323
    Prefixes after maximum aggregation (per Origin AS):          336741
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      432060
    Number of IPv4 prefixes with a valid ROA:                    329992
    Number of IPv4 prefixes with an invalid ROA:                   2989
    Number of IPv4 prefixes with no ROA:                         564342
Total ASes present in the Internet Routing Table:                 73164
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62873
Origin ASes announcing only one prefix:                           25779
Transit ASes present in the Internet Routing Table:               10291
Transit-only ASes present in the Internet Routing Table:            368
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:               912
    Number of instances of unregistered ASNs:                       918
Number of 32-bit ASNs allocated by the RIRs:                      39391
Number of 32-bit ASNs visible in the Routing Table:               32666
Prefixes from 32-bit ASNs in the Routing Table:                  154351
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            526
Number of addresses announced to Internet:                   3069579264
    Equivalent to 182 /8s, 246 /16s and 16 /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:      303020

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

Prefixes being announced by APNIC Region ASes:                   235922
    Total APNIC prefixes after maximum aggregation:               66463
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231130
    Unique aggregates announced from the APNIC address blocks:    94778
APNIC Region origin ASes present in the Internet Routing Table:   12632
    APNIC Prefixes per ASN:                                       18.30
APNIC Region origin ASes announcing only one prefix:               3597
APNIC Region transit ASes present in the Internet Routing Table:   1738
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7844
Number of APNIC addresses announced to Internet:              775876352
    Equivalent to 46 /8s, 62 /16s and 239 /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:                    261942
    Total ARIN prefixes after maximum aggregation:               120099
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261805
    Unique aggregates announced from the ARIN address blocks:    125786
ARIN Region origin ASes present in the Internet Routing Table:    19035
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6923
ARIN Region transit ASes present in the Internet Routing Table:    1921
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4490
Number of ARIN addresses announced to Internet:              1295676160
    Equivalent to 77 /8s, 58 /16s and 115 /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:                    255832
    Total RIPE prefixes after maximum aggregation:               116406
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           253154
    Unique aggregates announced from the RIPE address blocks:    150669
RIPE Region origin ASes present in the Internet Routing Table:    28149
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3935
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:   10708
Number of RIPE addresses announced to Internet:               713847040
    Equivalent to 42 /8s, 140 /16s and 113 /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:                  115054
    Total LACNIC prefixes after maximum aggregation:              27597
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114875
    Unique aggregates announced from the LACNIC address blocks:   48611
LACNIC Region origin ASes present in the Internet Routing Table:  10959
    LACNIC Prefixes per ASN:                                      10.48
LACNIC Region origin ASes announcing only one prefix:              2667
LACNIC Region transit ASes present in the Internet Routing Table:  2201
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:  8661
Number of LACNIC addresses announced to Internet:             176494080
    Equivalent to 10 /8s, 133 /16s and 22 /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:                  27661
    Total AfriNIC prefixes after maximum aggregation:              5476
    AfriNIC Deaggregation factor:                                  5.05
Prefixes being announced from the AfriNIC address blocks:         35832
    Unique aggregates announced from the AfriNIC address blocks:  11763
AfriNIC Region origin ASes present in the Internet Routing Table:  1634
    AfriNIC Prefixes per ASN:                                     21.93
AfriNIC Region origin ASes announcing only one prefix:              564
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:  963
Number of AfriNIC addresses announced to Internet:            107383808
    Equivalent to 6 /8s, 102 /16s and 140 /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        9139       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5918        789     690  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        2408        499     238  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        2120        438     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        6390      10348    2770  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
 22773        3936       3073     361  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3596       1831    2542  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2882      50795    2138  DNIC-AS-00749, US
 30036        2628        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2459       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
  9121        6924       1692      17  TTNET, TR
 12479        6803       1730     150  UNI2-AS, ES
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3959       3191     558  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2920       2273     907  ROSTELECOM-AS, RU
  6849        2907        355      21  UKRTELNET, UA
  9009        2483        247    1289  M247, GB
 34984        2238        357     631  TELLCOM-AS, TR
 58224        1812        930     610  TCI, IR

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       10603       3397     561  Uninet S.A. de C.V., MX
 10620        3472        518     743  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1803        299     472  Mega Cable, S.A. de C.V., MX
  6503        1455        355     528  Axtel, S.A.B. de C.V., MX
 28573        1388       2331     258  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     444  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        1623        393      21  LINKdotNET-AS, EG
 24835        1357        501      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         946         65      59  ORANGE-COTE-IVOIRE, CI
 36935         616        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         516         51      36  WANANCHI-, KE
 37342         467         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       10603       3397     561  Uninet S.A. de C.V., MX
  9808        9139       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6924       1692      17  TTNET, TR
 12479        6803       1730     150  UNI2-AS, ES
 16509        6390      10348    2770  AMAZON-02, US
  7545        5918        789     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4494        298     692  CABLEONE, US
  8551        4006        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3959       3191     558  AKAMAI-ASN1, NL

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        9139         9104  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6924         6907  TTNET, TR
 12479        6803         6653  UNI2-AS, ES
  7545        5918         5228  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        4494         3802  CABLEONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 16509        6390         3620  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
    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    /16:13555   /17:8324    /18:13931   
/19:25203   /20:44013   /21:52113   /22:108220  /23:96107   /24:531481  
/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        6043        6924  TTNET, TR
 12479        5782        6803  UNI2-AS, ES
  8151        4319       10603  Uninet S.A. de C.V., MX
  8551        3472        4006  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3435  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2936        3936  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2758        2907  UKRTELNET, UA

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

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

   1:1925      2:1039      3:154       4:6         5:3789      6:104    
   7:5         8:1541      9:1        11:172      12:1710     13:297    
  14:2375     15:201      16:44       17:385      18:160      20:212    
  21:4        22:188      23:5678     24:2293     25:6        27:2655   
  29:19       31:2424     32:93       34:4        35:76       36:1755   
  37:4416     38:2833     39:695      40:153      41:3962     42:1096   
  43:2190     44:292      45:16054    46:4125     47:322      49:1681   
  50:2162     51:100      52:1426     54:366      55:747      56:8      
  57:60       58:1862     59:1199     60:965      61:2247     62:2521   
  63:1944     64:5522     65:2311     66:4872     67:2998     68:1195   
  69:4154     70:1330     71:679      72:3042     74:2657     75:1391   
  76:584      77:2166     78:3475     79:3115     80:1990     81:1695   
  82:1492     83:1211     84:1367     85:3537     86:715      87:1963   
  88:2407     89:3291     90:523      91:7629     92:2021     93:2592   
  94:3490     95:4528     96:1305     97:349      98:998      99:737    
 100:75      101:1045    102:2091    103:29111   104:4382    105:462    
 106:872     107:2514    108:833     109:4248    110:2025    111:3237   
 112:2025    113:1508    114:1473    115:2143    116:1890    117:2514   
 118:2345    119:1877    120:1663    121:1105    122:2560    123:2139   
 124:1535    125:2145    128:1252    129:1078    130:974     131:2065   
 132:803     133:372     134:1898    135:288     136:885     137:993    
 138:2454    139:1517    140:860     141:1407    142:1294    143:1450   
 144:1203    145:344     146:1820    147:1499    148:2253    149:1729   
 150:850     151:1082    152:1852    153:536     154:3477    155:1423   
 156:1847    157:1231    158:1044    159:2181    160:2520    161:1276   
 162:3472    163:1273    164:1647    165:1615    166:722     167:1734   
 168:3794    169:840     170:4489    171:829     172:3185    173:3128   
 174:1026    175:1132    176:3518    177:4644    178:3528    179:2064   
 180:2344    181:2982    182:3205    183:1954    184:2382    185:19526  
 186:4330    187:3760    188:3860    189:3291    190:8960    191:1319   
 192:11044   193:8617    194:7011    195:4987    196:2965    197:2437   
 198:5999    199:6049    200:7510    201:5723    202:10480   203:10222  
 204:4553    205:3445    206:3765    207:3383    208:4047    209:4673   
 210:4351    211:2456    212:4037    213:3440    214:1156    215:67     
 216:6483    217:2663    218:1267    219:549     220:1957    221:982    
 222:847     223:2117   

End of report


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