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

REN Routing Table Report cscora at frr.nsrc.org
Fri May 13 21:13:29 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 13 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:                              896960
    Prefixes after maximum aggregation (per Origin AS):          336712
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      431971
    Number of IPv4 prefixes with a valid ROA:                    330474
    Number of IPv4 prefixes with an invalid ROA:                   2973
    Number of IPv4 prefixes with no ROA:                         563513
Total ASes present in the Internet Routing Table:                 73160
    Prefixes per ASN:                                             12.26
Origin-only ASes present in the Internet Routing Table:           62872
Origin ASes announcing only one prefix:                           25775
Transit ASes present in the Internet Routing Table:               10288
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:               903
    Number of instances of unregistered ASNs:                       911
Number of 32-bit ASNs allocated by the RIRs:                      39364
Number of 32-bit ASNs visible in the Routing Table:               32667
Prefixes from 32-bit ASNs in the Routing Table:                  154247
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    4
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3069485056
    Equivalent to 182 /8s, 244 /16s and 160 /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:      302751

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

Prefixes being announced by APNIC Region ASes:                   235813
    Total APNIC prefixes after maximum aggregation:               66413
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          231014
    Unique aggregates announced from the APNIC address blocks:    94767
APNIC Region origin ASes present in the Internet Routing Table:   12627
    APNIC Prefixes per ASN:                                       18.30
APNIC Region origin ASes announcing only one prefix:               3592
APNIC Region transit ASes present in the Internet Routing Table:   1741
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:   7842
Number of APNIC addresses announced to Internet:              775836928
    Equivalent to 46 /8s, 62 /16s and 85 /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:                    261735
    Total ARIN prefixes after maximum aggregation:               120128
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           261612
    Unique aggregates announced from the ARIN address blocks:    125770
ARIN Region origin ASes present in the Internet Routing Table:    19029
    ARIN Prefixes per ASN:                                        13.75
ARIN Region origin ASes announcing only one prefix:                6918
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:                          35
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4485
Number of ARIN addresses announced to Internet:              1295600384
    Equivalent to 77 /8s, 57 /16s and 75 /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:                    255736
    Total RIPE prefixes after maximum aggregation:               116428
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           253093
    Unique aggregates announced from the RIPE address blocks:    150616
RIPE Region origin ASes present in the Internet Routing Table:    28155
    RIPE Prefixes per ASN:                                         8.99
RIPE Region origin ASes announcing only one prefix:               12029
RIPE Region transit ASes present in the Internet Routing Table:    3934
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:   10714
Number of RIPE addresses announced to Internet:               713863424
    Equivalent to 42 /8s, 140 /16s and 177 /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:                  114926
    Total LACNIC prefixes after maximum aggregation:              27590
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114744
    Unique aggregates announced from the LACNIC address blocks:   48618
LACNIC Region origin ASes present in the Internet Routing Table:  10964
    LACNIC Prefixes per ASN:                                      10.47
LACNIC Region origin ASes announcing only one prefix:              2670
LACNIC Region transit ASes present in the Internet Routing Table:  2189
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:  8662
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:                  27847
    Total AfriNIC prefixes after maximum aggregation:              5458
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         35969
    Unique aggregates announced from the AfriNIC address blocks:  11748
AfriNIC Region origin ASes present in the Internet Routing Table:  1635
    AfriNIC Prefixes per ASN:                                     22.00
AfriNIC Region origin ASes announcing only one prefix:              566
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:  964
Number of AfriNIC addresses announced to Internet:            107392512
    Equivalent to 6 /8s, 102 /16s and 174 /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        9136       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4669       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        2403        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11119     596  KIXS-AS-KR Korea Telecom, KR
 45090        2170       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        6405      10352    2769  AMAZON-02, US
 11492        4494        298     692  CABLEONE, US
 22773        3935       3074     362  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3901        264      31  VIASAT-SP-BACKBONE, US
 16625        3600       1834    2545  AKAMAI-AS, US
  6327        3435       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2628        374     124  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2459       4961     420  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        6802       1730     150  UNI2-AS, ES
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3958       3191     558  AKAMAI-ASN1, NL
 39891        3751        216      30  ALJAWWALSTC-AS, SA
 12389        2921       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        1771        923     678  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       10601       3397     561  Uninet S.A. de C.V., MX
 10620        3477        519     738  Telmex Colombia S.A., CO
 11830        2433        369      63  Instituto Costarricense de Electricidad
 13999        1800        299     471  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        1017        191     441  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        1653        393      21  LINKdotNET-AS, EG
 24835        1442        501      30  RAYA-AS, EG
 36992        1313       1519     263  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         948         65      57  ORANGE-COTE-IVOIRE, CI
 36935         619        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         512         51      33  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       10601       3397     561  Uninet S.A. de C.V., MX
  9808        9136       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6924       1692      17  TTNET, TR
 12479        6802       1730     150  UNI2-AS, ES
 16509        6405      10352    2769  AMAZON-02, US
  7545        5917        789     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4669       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4494        298     692  CABLEONE, US
  8551        4010        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3958       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        9136         9101  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6924         6907  TTNET, TR
 12479        6802         6652  UNI2-AS, ES
  7545        5917         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4669         4594  ERX-CERNET-BKB China Education and Research Net
  8551        4010         3971  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3901         3870  VIASAT-SP-BACKBONE, US
 11492        4494         3802  CABLEONE, US
 39891        3751         3721  ALJAWWALSTC-AS, SA
 16509        6405         3636  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
     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
     17033  UNALLOCATED  8.48.225.0/24             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    /16:13553   /17:8324    /18:13932   
/19:25215   /20:43983   /21:52106   /22:108307  /23:96115   /24:531049  
/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        5781        6802  UNI2-AS, ES
  8151        4317       10601  Uninet S.A. de C.V., MX
  8551        3476        4010  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3400        4494  CABLEONE, US
  6327        3249        3435  SHAW, CA
 39891        3067        3751  ALJAWWALSTC-AS, SA
  7155        2991        3901  VIASAT-SP-BACKBONE, US
 22773        2933        3935  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)
----------------------------------------------

   1:1927      2:1038      3:154       4:6         5:3783      6:104    
   7:5         8:1540      9:1        11:172      12:1712     13:298    
  14:2373     15:201      16:44       17:386      18:161      20:212    
  21:4        22:188      23:5673     24:2289     25:6        27:2650   
  29:19       31:2420     32:93       34:2        35:76       36:1755   
  37:4370     38:2821     39:693      40:153      41:3972     42:1096   
  43:2192     44:291      45:16062    46:4128     47:322      49:1680   
  50:2163     51:100      52:1426     54:367      55:669      56:8      
  57:60       58:1858     59:1188     60:967      61:2249     62:2549   
  63:1945     64:5517     65:2314     66:4872     67:2998     68:1194   
  69:4151     70:1330     71:680      72:3042     74:2652     75:1390   
  76:584      77:2177     78:3480     79:3115     80:1992     81:1696   
  82:1494     83:1208     84:1366     85:3538     86:713      87:1959   
  88:2408     89:3293     90:522      91:7628     92:2019     93:2592   
  94:3490     95:4522     96:1305     97:349      98:998      99:737    
 100:75      101:1045    102:2094    103:29085   104:4383    105:462    
 106:872     107:2513    108:832     109:4248    110:2023    111:3236   
 112:2025    113:1508    114:1495    115:2150    116:1885    117:2518   
 118:2344    119:1878    120:1663    121:1102    122:2554    123:2139   
 124:1541    125:2143    128:1252    129:1095    130:974     131:2069   
 132:803     133:372     134:1902    135:289     136:885     137:994    
 138:2444    139:1515    140:867     141:1400    142:1285    143:1447   
 144:1210    145:343     146:1818    147:1496    148:2248    149:1724   
 150:850     151:1081    152:1847    153:536     154:3451    155:1426   
 156:1841    157:1231    158:1036    159:2180    160:2521    161:1274   
 162:3472    163:1273    164:1647    165:1616    166:720     167:1733   
 168:3784    169:841     170:4477    171:828     172:3190    173:3123   
 174:1024    175:1130    176:3513    177:4630    178:3510    179:2023   
 180:2341    181:2975    182:3203    183:1954    184:2388    185:19512  
 186:4325    187:3721    188:3861    189:3230    190:8961    191:1318   
 192:11035   193:8621    194:7016    195:4988    196:2996    197:2432   
 198:6006    199:6045    200:7504    201:5723    202:10490   203:10229  
 204:4551    205:3429    206:3765    207:3380    208:4048    209:4671   
 210:4349    211:2455    212:4038    213:3442    214:1152    215:67     
 216:6448    217:2668    218:1267    219:549     220:1957    221:983    
 222:847     223:2110   

End of report


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