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

REN Routing Table Report cscora at frr.nsrc.org
Fri Sep 17 21:13:07 UTC 2021


Global R&E Routing Table Report   21:10 GMT Fri 17 Sep, 2021

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

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

BGP routing table entries examined:                              867212
    Prefixes after maximum aggregation (per Origin AS):          327291
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      414766
Total ASes present in the Internet Routing Table:                 72005
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           61895
Origin ASes announcing only one prefix:                           25502
Transit ASes present in the Internet Routing Table:               10110
Transit-only ASes present in the Internet Routing Table:            342
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      38
    Max AS path prepend of ASN ( 45609)                              34
Prefixes from unregistered ASNs in the Routing Table:              1223
    Number of instances of unregistered ASNs:                      1228
Number of 32-bit ASNs allocated by the RIRs:                      37239
Number of 32-bit ASNs visible in the Routing Table:               30947
Prefixes from 32-bit ASNs in the Routing Table:                  141542
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            474
Number of addresses announced to Internet:                   3055547648
    Equivalent to 182 /8s, 31 /16s and 245 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      293098

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

Prefixes being announced by APNIC Region ASes:                   227726
    Total APNIC prefixes after maximum aggregation:               63705
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223488
    Unique aggregates announced from the APNIC address blocks:    91257
APNIC Region origin ASes present in the Internet Routing Table:   11933
    APNIC Prefixes per ASN:                                       18.73
APNIC Region origin ASes announcing only one prefix:               3378
APNIC Region transit ASes present in the Internet Routing Table:   1665
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:   7114
Number of APNIC addresses announced to Internet:              774357504
    Equivalent to 46 /8s, 39 /16s and 194 /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:                    252003
    Total ARIN prefixes after maximum aggregation:               115179
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251900
    Unique aggregates announced from the ARIN address blocks:    120027
ARIN Region origin ASes present in the Internet Routing Table:    18906
    ARIN Prefixes per ASN:                                        13.32
ARIN Region origin ASes announcing only one prefix:                6884
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:    4111
Number of ARIN addresses announced to Internet:              1284697856
    Equivalent to 76 /8s, 146 /16s and 239 /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:                    248548
    Total RIPE prefixes after maximum aggregation:               115857
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           244793
    Unique aggregates announced from the RIPE address blocks:    144910
RIPE Region origin ASes present in the Internet Routing Table:    28039
    RIPE Prefixes per ASN:                                         8.73
RIPE Region origin ASes announcing only one prefix:               12057
RIPE Region transit ASes present in the Internet Routing Table:    3900
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:   10403
Number of RIPE addresses announced to Internet:               711451648
    Equivalent to 42 /8s, 103 /16s and 228 /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:                  111356
    Total LACNIC prefixes after maximum aggregation:              26531
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         112301
    Unique aggregates announced from the LACNIC address blocks:   47155
LACNIC Region origin ASes present in the Internet Routing Table:  10786
    LACNIC Prefixes per ASN:                                      10.41
LACNIC Region origin ASes announcing only one prefix:              2641
LACNIC Region transit ASes present in the Internet Routing Table:  2111
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:  8445
Number of LACNIC addresses announced to Internet:             176520192
    Equivalent to 10 /8s, 133 /16s and 124 /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:                  26356
    Total AfriNIC prefixes after maximum aggregation:              5209
    AfriNIC Deaggregation factor:                                  5.06
Prefixes being announced from the AfriNIC address blocks:         34255
    Unique aggregates announced from the AfriNIC address blocks:  10996
AfriNIC Region origin ASes present in the Internet Routing Table:  1543
    AfriNIC Prefixes per ASN:                                     22.20
AfriNIC Region origin ASes announcing only one prefix:              542
AfriNIC Region transit ASes present in the Internet Routing Table:  310
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:  874
Number of AfriNIC addresses announced to Internet:            108182784
    Equivalent to 6 /8s, 114 /16s and 189 /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        8348       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5820        785     673  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3860       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3660       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3506       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2887       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        2116        437     192  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        5588       9718    2478  AMAZON-02, US
 11492        4650        308     759  CABLEONE, US
 22773        4028       3036     307  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        264      32  VIASAT-SP-BACKBONE, US
 16625        3590       1852    2498  AKAMAI-AS, US
  6327        3367       1318      65  SHAW, CA
 30036        2593        375     163  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2512       5029     451  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2241       3032     504  CHARTER-20115, US
  5972        2166        489     787  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        8227       1094    3305  TTNET, TR
 12479        6897       1726     143  UNI2-AS, ES
 20940        3794       3197     557  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    1345  M247, GB
 34984        2225        357     599  TELLCOM-AS, TR
 61317        1752        266     968  ASDETUK www.heficed.com, GB
 58224        1639        891     570  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        8553       3454     577  Uninet S.A. de C.V., MX
 10620        3422        523     671  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1719        384     465  Mega Cable, S.A. de C.V., MX
  6503        1514        359     477  Axtel, S.A.B. de C.V., MX
 28573        1452       2304     231  CLARO S.A., BR
  3816        1240        652     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 26615        1131       2351     134  TIM SA, BR
  6147        1086        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        1633        393      20  LINKdotNET-AS, EG
 24835        1463        499      33  RAYA-AS, EG
 36992        1289       1417     272  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         780         68      11  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         578        522      40  Vodafone-, EG
 15399         502         49      29  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
  2018         343        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        8553       3454     577  Uninet S.A. de C.V., MX
  9808        8348       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8227       1094    3305  TTNET, TR
 12479        6897       1726     143  UNI2-AS, ES
  7545        5820        785     673  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5588       9718    2478  AMAZON-02, US
 11492        4650        308     759  CABLEONE, US
 22773        4028       3036     307  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3961        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        8348         8300  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6897         6754  UNI2-AS, ES
  7545        5820         5147  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8227         4922  TTNET, TR
  7155        3961         3929  VIASAT-SP-BACKBONE, US
 11492        4650         3891  CABLEONE, US
  4538        3860         3787  ERX-CERNET-BKB China Education and Research Net
 22773        4028         3721  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3660         3641  VIETEL-AS-AP Viettel Group, VN
  7713        3506         3450  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:      7575  AARNET-AS-AP Australian Academic and Res
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      /11:100     /12:306     
/13:596     /14:1211    /15:2071    /16:13414   /17:8201    /18:13857   
/19:25155   /20:42129   /21:51207   /22:106831  /23:92800   /24:509263  
/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        7390        8227  TTNET, TR
 12479        5822        6897  UNI2-AS, ES
 11492        3602        4650  CABLEONE, US
  6327        3176        3367  SHAW, CA
  7155        3049        3961  VIASAT-SP-BACKBONE, US
 22773        2996        4028  ASN-CXA-ALL-CCI-22773-RDC, US
  8151        2943        8553  Uninet S.A. de C.V., MX
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2758        3293  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2247        2593  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1910      2:1101      3:145       4:20        5:3633      6:83     
   7:5         8:1514      9:1        11:164      12:1735     13:387    
  14:2218     15:104      16:23       17:355      18:113      20:126    
  21:4        22:188      23:5086     24:2451     25:2        27:2608   
  29:19       31:2363     32:110      34:1        35:46       36:1671   
  37:3840     38:2241     39:640      40:166      41:3792     42:987    
  43:2078     44:287      45:15417    46:3724     47:354      48:7      
  49:1612     50:1815     51:101      52:1284     54:250      55:747    
  56:4        57:58       58:1793     59:1107     60:933      61:2195   
  62:2300     63:1954     64:5380     65:2363     66:4990     67:2891   
  68:1165     69:4117     70:1363     71:683      72:3153     74:2632   
  75:1499     76:696      77:2039     78:3799     79:2621     80:1872   
  81:1691     82:1391     83:1154     84:1305     85:3555     86:718    
  87:1838     88:2719     89:3032     90:519      91:7381     92:1819   
  93:2555     94:3157     95:4483     96:1297     97:345      98:978    
  99:959     100:76      101:1071    102:1709    103:27079   104:4023   
 105:436     106:823     107:2333    108:728     109:3873    110:1947   
 111:3081    112:1935    113:1273    114:1481    115:2111    116:1826   
 117:2414    118:2244    119:1879    120:1518    121:1060    122:2511   
 123:2164    124:1550    125:1960    128:1350    129:1383    130:885    
 131:2032    132:775     133:362     134:1852    135:312     136:791    
 137:994     138:2420    139:1198    140:760     141:1215    142:1201   
 143:1365    144:1269    145:325     146:1521    147:1405    148:2183   
 149:1511    150:830     151:1086    152:1638    153:504     154:3041   
 155:1339    156:1755    157:1219    158:990     159:2034    160:2360   
 161:1252    162:3371    163:1105    164:1552    165:1448    166:586    
 167:1695    168:3659    169:696     170:4336    171:803     172:2759   
 173:2869    174:1002    175:1120    176:3283    177:4451    178:2997   
 179:1906    180:2318    181:2656    182:3214    183:1907    184:2418   
 185:18868   186:4249    187:3131    188:3335    189:2874    190:8741   
 191:1351    192:10733   193:8308    194:6794    195:4857    196:2915   
 197:2119    198:6028    199:5934    200:7364    201:5230    202:10444  
 203:10207   204:4525    205:3386    206:3783    207:3367    208:4040   
 209:4759    210:4175    211:2355    212:3796    213:3406    214:1165   
 215:64      216:6385    217:2590    218:1185    219:580     220:2016   
 221:981     222:847     223:1932   

End of report


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