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

REN Routing Table Report cscora at frr.nsrc.org
Sat Sep 11 21:13:09 UTC 2021


Global R&E Routing Table Report   21:10 GMT Sat 11 Sep, 2021

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              866200
    Prefixes after maximum aggregation (per Origin AS):          327125
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      414128
Total ASes present in the Internet Routing Table:                 71979
    Prefixes per ASN:                                             12.03
Origin-only ASes present in the Internet Routing Table:           61870
Origin ASes announcing only one prefix:                           25542
Transit ASes present in the Internet Routing Table:               10109
Transit-only ASes present in the Internet Routing Table:            336
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (141827)                              33
Prefixes from unregistered ASNs in the Routing Table:              1267
    Number of instances of unregistered ASNs:                      1273
Number of 32-bit ASNs allocated by the RIRs:                      37191
Number of 32-bit ASNs visible in the Routing Table:               30885
Prefixes from 32-bit ASNs in the Routing Table:                  140925
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            477
Number of addresses announced to Internet:                   3040074752
    Equivalent to 181 /8s, 51 /16s and 220 /24s
    Percentage of available address space announced:               82.1
    Percentage of allocated address space announced:               82.1
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      292696

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

Prefixes being announced by APNIC Region ASes:                   227469
    Total APNIC prefixes after maximum aggregation:               63634
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223209
    Unique aggregates announced from the APNIC address blocks:    90740
APNIC Region origin ASes present in the Internet Routing Table:   11902
    APNIC Prefixes per ASN:                                       18.75
APNIC Region origin ASes announcing only one prefix:               3381
APNIC Region transit ASes present in the Internet Routing Table:   1658
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         38
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7081
Number of APNIC addresses announced to Internet:              774465280
    Equivalent to 46 /8s, 41 /16s and 103 /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, 131072-147769
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:                    251862
    Total ARIN prefixes after maximum aggregation:               115072
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251644
    Unique aggregates announced from the ARIN address blocks:    119868
ARIN Region origin ASes present in the Internet Routing Table:    18905
    ARIN Prefixes per ASN:                                        13.31
ARIN Region origin ASes announcing only one prefix:                6883
ARIN Region transit ASes present in the Internet Routing Table:    1941
Average ARIN Region AS path length visible:                         4.2
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4101
Number of ARIN addresses announced to Internet:              1268518144
    Equivalent to 75 /8s, 156 /16s and 13 /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:                    248082
    Total RIPE prefixes after maximum aggregation:               115821
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           244424
    Unique aggregates announced from the RIPE address blocks:    144889
RIPE Region origin ASes present in the Internet Routing Table:    28046
    RIPE Prefixes per ASN:                                         8.72
RIPE Region origin ASes announcing only one prefix:               12075
RIPE Region transit ASes present in the Internet Routing Table:    3905
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10392
Number of RIPE addresses announced to Internet:               711571200
    Equivalent to 42 /8s, 105 /16s and 183 /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:                  111296
    Total LACNIC prefixes after maximum aggregation:              26560
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         112368
    Unique aggregates announced from the LACNIC address blocks:   47158
LACNIC Region origin ASes present in the Internet Routing Table:  10792
    LACNIC Prefixes per ASN:                                      10.41
LACNIC Region origin ASes announcing only one prefix:              2663
LACNIC Region transit ASes present in the Internet Routing Table:  2108
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        26
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8444
Number of LACNIC addresses announced to Internet:             176582656
    Equivalent to 10 /8s, 134 /16s and 112 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-272796 + 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:                  26224
    Total AfriNIC prefixes after maximum aggregation:              5213
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         34077
    Unique aggregates announced from the AfriNIC address blocks:  11053
AfriNIC Region origin ASes present in the Internet Routing Table:  1536
    AfriNIC Prefixes per ASN:                                     22.19
AfriNIC Region origin ASes announcing only one prefix:              540
AfriNIC Region transit ASes present in the Internet Routing Table:  312
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  867
Number of AfriNIC addresses announced to Internet:            108600320
    Equivalent to 6 /8s, 121 /16s and 28 /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        8309       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5811        785     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3860       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3637       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3524       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2878       1897      56  VNPT-AS-VN VNPT Corp, VN
  9498        2363        502     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2252      11374     578  KIXS-AS-KR Korea Telecom, KR
 45090        2121       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C
  4755        2114        437     194  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        5567       9714    2468  AMAZON-02, US
 11492        4663        309     739  CABLEONE, US
 22773        4011       3036     286  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3595       1854    2500  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2580        373     194  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2509       5029     448  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2242       3032     504  CHARTER-20115, US
  5972        2161        489     786  DNIC-ASBLK-05800-06055, 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
 47331        8182       1089    3310  TTNET, TR
 12479        6840       1726     143  UNI2-AS, ES
 20940        3781       3197     556  AKAMAI-ASN1, NL
  8551        3293        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2879       2279     894  ROSTELECOM-AS, RU
  9009        2521        263    1348  M247, GB
 34984        2229        357     600  TELLCOM-AS, TR
 61317        1749        261     969  ASDETUK www.heficed.com, GB
 58224        1634        890     568  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        8700       3458     578  Uninet S.A. de C.V., MX
 10620        3419        523     670  Telmex Colombia S.A., CO
 11830        2475        369      62  Instituto Costarricense de Electricidad
 13999        1780        397     471  Mega Cable, S.A. de C.V., MX
  6503        1513        359     476  Axtel, S.A.B. de C.V., MX
 28573        1441       2300     229  CLARO S.A., BR
  3816        1240        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1128       2351     134  TIM SA, BR
  6147        1079        369      22  Telefonica del Peru S.A.A., PE
 11172         957        111      70  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        1634        393      20  LINKdotNET-AS, EG
 24835        1429        499      33  RAYA-AS, EG
 36992        1311       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         774         68      11  ORANGE-COTE-IVOIRE, CI
  6713         614       1863      34  IAM-AS, MA
 36935         579        522      40  Vodafone-, EG
 15399         500         49      28  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
  2018         338        319      74  TENET-1, ZA

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        8700       3458     578  Uninet S.A. de C.V., MX
  9808        8309       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8182       1089    3310  TTNET, TR
 12479        6840       1726     143  UNI2-AS, ES
  7545        5811        785     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5567       9714    2468  AMAZON-02, US
 11492        4663        309     739  CABLEONE, US
 22773        4011       3036     286  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
  4538        3860       4192      73  ERX-CERNET-BKB China Education and Rese

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        8309         8261  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6840         6697  UNI2-AS, ES
  7545        5811         5138  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8182         4872  TTNET, TR
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4663         3924  CABLEONE, US
  4538        3860         3787  ERX-CERNET-BKB China Education and Research Net
 22773        4011         3725  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3637         3618  VIETEL-AS-AP Viettel Group, VN
  7713        3524         3468  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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
     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              174  COGENT-174, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     23061  UNALLOCATED  8.39.119.0/24             3356  LEVEL3, US
      1782  UNALLOCATED  8.42.19.0/24              3356  LEVEL3, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             3356  LEVEL3, US
     32306  UNALLOCATED  8.46.80.0/24              3356  LEVEL3, US

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

Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
0.0.0.0/0                  7575  AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.132.208.0/24      Origin:      7850  CITYLINKFIBER, US
23.132.208.0/24     Transit:     15164  UPNLLC, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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:       174  COGENT-174, US
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      /12:305     
/13:589     /14:1191    /15:2044    /16:13399   /17:8185    /18:13869   
/19:25148   /20:42071   /21:51136   /22:106772  /23:92732   /24:508589  
/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
 47331        7346        8182  TTNET, TR
 12479        5765        6840  UNI2-AS, ES
 11492        3613        4663  CABLEONE, US
  6327        3176        3364  SHAW, CA
  7155        3056        3968  VIASAT-SP-BACKBONE, US
  8151        3037        8700  Uninet S.A. de C.V., MX
 22773        2991        4011  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2758        3293  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2233        2580  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1905      2:1096      3:145       4:20        5:3595      6:83     
   7:5         8:1517      9:1        11:164      12:1737     13:391    
  14:2207     15:104      16:23       17:352      18:108      20:126    
  21:4        22:188      23:5066     24:2448     25:2        27:2591   
  29:19       31:2368     32:110      34:1        35:46       36:1677   
  37:3828     38:2221     39:640      40:166      41:3823     42:984    
  43:2082     44:289      45:15419    46:3690     47:353      48:7      
  49:1606     50:1815     51:100      52:1285     54:251      55:743    
  56:4        57:57       58:1787     59:1103     60:933      61:2177   
  62:2300     63:1960     64:5382     65:2363     66:4997     67:2893   
  68:1167     69:4115     70:1365     71:683      72:3162     74:2630   
  75:1501     76:696      77:2015     78:3786     79:2623     80:1872   
  81:1694     82:1360     83:1153     84:1307     85:3529     86:715    
  87:1835     88:2717     89:3016     90:522      91:7383     92:1821   
  93:2560     94:3136     95:4484     96:1300     97:345      98:977    
  99:959     100:76      101:1068    102:1688    103:26997   104:4021   
 105:436     106:823     107:2328    108:729     109:3885    110:1933   
 111:3133    112:1931    113:1262    114:1483    115:2110    116:1850   
 117:2408    118:2244    119:1884    120:1511    121:1055    122:2507   
 123:2169    124:1543    125:1946    128:1356    129:1375    130:883    
 131:2030    132:773     133:362     134:1812    135:306     136:780    
 137:991     138:2410    139:1203    140:761     141:1211    142:1209   
 143:1336    144:1264    145:324     146:1504    147:1399    148:2188   
 149:1503    150:832     151:1080    152:1642    153:504     154:3003   
 155:1332    156:1757    157:1220    158:978     159:2021    160:2354   
 161:1247    162:3365    163:1108    164:1551    165:1444    166:589    
 167:1821    168:3641    169:696     170:4324    171:807     172:2743   
 173:2873    174:1006    175:1119    176:3267    177:4443    178:2992   
 179:1898    180:2333    181:2643    182:3184    183:1905    184:2417   
 185:18776   186:4247    187:3136    188:3314    189:2900    190:8716   
 191:1373    192:10741   193:8334    194:6774    195:4862    196:2894   
 197:2099    198:6018    199:5948    200:7351    201:5207    202:10498  
 203:10285   204:4529    205:3354    206:3743    207:3362    208:4038   
 209:4713    210:4192    211:2348    212:3784    213:3439    214:1162   
 215:64      216:6365    217:2592    218:1182    219:579     220:2010   
 221:969     222:847     223:1920   

End of report


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