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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 8 21:12:54 UTC 2021


Global R&E Routing Table Report   21:10 GMT Wed 08 Sep, 2021

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

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

BGP routing table entries examined:                              866037
    Prefixes after maximum aggregation (per Origin AS):          327225
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      414430
Total ASes present in the Internet Routing Table:                 71956
    Prefixes per ASN:                                             12.04
Origin-only ASes present in the Internet Routing Table:           61870
Origin ASes announcing only one prefix:                           25505
Transit ASes present in the Internet Routing Table:               10086
Transit-only ASes present in the Internet Routing Table:            344
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:              1299
    Number of instances of unregistered ASNs:                      1306
Number of 32-bit ASNs allocated by the RIRs:                      37138
Number of 32-bit ASNs visible in the Routing Table:               30853
Prefixes from 32-bit ASNs in the Routing Table:                  140969
Number of bogon 32-bit ASNs visible in the Routing Table:            67
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            482
Number of addresses announced to Internet:                   3038918656
    Equivalent to 181 /8s, 34 /16s and 56 /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:      292710

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

Prefixes being announced by APNIC Region ASes:                   227364
    Total APNIC prefixes after maximum aggregation:               63626
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223132
    Unique aggregates announced from the APNIC address blocks:    90853
APNIC Region origin ASes present in the Internet Routing Table:   11894
    APNIC Prefixes per ASN:                                       18.76
APNIC Region origin ASes announcing only one prefix:               3378
APNIC Region transit ASes present in the Internet Routing Table:   1654
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:   7071
Number of APNIC addresses announced to Internet:              774464768
    Equivalent to 46 /8s, 41 /16s and 101 /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:                    251675
    Total ARIN prefixes after maximum aggregation:               115127
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251543
    Unique aggregates announced from the ARIN address blocks:    119881
ARIN Region origin ASes present in the Internet Routing Table:    18892
    ARIN Prefixes per ASN:                                        13.31
ARIN Region origin ASes announcing only one prefix:                6873
ARIN Region transit ASes present in the Internet Routing Table:    1940
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:    4094
Number of ARIN addresses announced to Internet:              1268111104
    Equivalent to 75 /8s, 149 /16s and 215 /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:                    248067
    Total RIPE prefixes after maximum aggregation:               115854
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           244306
    Unique aggregates announced from the RIPE address blocks:    145045
RIPE Region origin ASes present in the Internet Routing Table:    28043
    RIPE Prefixes per ASN:                                         8.71
RIPE Region origin ASes announcing only one prefix:               12073
RIPE Region transit ASes present in the Internet Routing Table:    3895
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:   10389
Number of RIPE addresses announced to Internet:               711207680
    Equivalent to 42 /8s, 100 /16s and 43 /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:                  111506
    Total LACNIC prefixes after maximum aggregation:              26582
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         112537
    Unique aggregates announced from the LACNIC address blocks:   47144
LACNIC Region origin ASes present in the Internet Routing Table:  10786
    LACNIC Prefixes per ASN:                                      10.43
LACNIC Region origin ASes announcing only one prefix:              2650
LACNIC Region transit ASes present in the Internet Routing Table:  2095
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:  8442
Number of LACNIC addresses announced to Internet:             176279808
    Equivalent to 10 /8s, 129 /16s and 209 /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:                  26126
    Total AfriNIC prefixes after maximum aggregation:              5196
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         34036
    Unique aggregates announced from the AfriNIC address blocks:  11085
AfriNIC Region origin ASes present in the Internet Routing Table:  1526
    AfriNIC Prefixes per ASN:                                     22.30
AfriNIC Region origin ASes announcing only one prefix:              531
AfriNIC Region transit ASes present in the Internet Routing Table:  311
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  857
Number of AfriNIC addresses announced to Internet:            108518656
    Equivalent to 6 /8s, 119 /16s and 221 /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        8310       8995      48  CMNET-GD Guangdong Mobile Communication
  7545        5806        785     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3859       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3622       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2881       1897      56  VNPT-AS-VN VNPT Corp, VN
  9498        2361        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        2112        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        5553       9710    2456  AMAZON-02, US
 11492        4656        308     750  CABLEONE, US
 22773        4008       3035     286  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
 16625        3590       1852    2496  AKAMAI-AS, US
  6327        3364       1313      62  SHAW, CA
 30036        2578        373     204  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2509       5021     449  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2296        488     811  DNIC-ASBLK-05800-06055, US
 20115        2242       3032     504  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
 47331        8176       1088    3307  TTNET, TR
 12479        6824       1726     143  UNI2-AS, ES
 20940        3777       3197     556  AKAMAI-ASN1, NL
  8551        3289        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2875       2274     891  ROSTELECOM-AS, RU
  9009        2520        263    1346  M247, GB
 34984        2228        357     599  TELLCOM-AS, TR
 61317        1735        260     963  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        8822       3462     578  Uninet S.A. de C.V., MX
 10620        3415        523     667  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1795        400     478  Mega Cable, S.A. de C.V., MX
  6503        1515        359     477  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        1131       2351     134  TIM SA, BR
  6147        1080        369      22  Telefonica del Peru S.A.A., PE
 11664         978        187     438  Techtel LMDS Comunicaciones Interactiva

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        1631        393      20  LINKdotNET-AS, EG
 24835        1460        499      33  RAYA-AS, EG
 36992        1309       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         781         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         579        522      40  Vodafone-, EG
 15399         499         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        8822       3462     578  Uninet S.A. de C.V., MX
  9808        8310       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8176       1088    3307  TTNET, TR
 12479        6824       1726     143  UNI2-AS, ES
  7545        5806        785     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5553       9710    2456  AMAZON-02, US
 11492        4656        308     750  CABLEONE, US
 22773        4008       3035     286  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3968        264      32  VIASAT-SP-BACKBONE, US
  4538        3859       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        8310         8262  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6824         6681  UNI2-AS, ES
  7545        5806         5135  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8176         4869  TTNET, TR
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4656         3906  CABLEONE, US
  4538        3859         3786  ERX-CERNET-BKB China Education and Research Net
 22773        4008         3722  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3622         3603  VIETEL-AS-AP Viettel Group, VN
  7713        3528         3472  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:     37204  TELONE, ZW
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     /14:1188    /15:2038    /16:13380   /17:8163    /18:13819   
/19:25092   /20:42038   /21:51093   /22:106783  /23:92641   /24:508738  
/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        7341        8176  TTNET, TR
 12479        5754        6824  UNI2-AS, ES
 11492        3613        4656  CABLEONE, US
  6327        3176        3364  SHAW, CA
  8151        3175        8822  Uninet S.A. de C.V., MX
  7155        3056        3968  VIASAT-SP-BACKBONE, US
 22773        2989        4008  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2805        3269  ALJAWWALSTC-AS, SA
  8551        2754        3289  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2231        2578  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1906      2:1100      3:145       4:20        5:3853      6:84     
   7:5         8:1516      9:1        11:164      12:1742     13:390    
  14:2207     15:103      16:23       17:352      18:109      20:126    
  21:4        22:188      23:5057     24:2451     25:2        27:2587   
  29:19       31:2358     32:110      34:1        35:47       36:1671   
  37:3797     38:2221     39:638      40:166      41:3815     42:975    
  43:2081     44:287      45:15422    46:3669     47:355      48:7      
  49:1606     50:1817     51:100      52:1287     54:250      55:739    
  56:4        57:57       58:1787     59:1102     60:933      61:2175   
  62:2299     63:1960     64:5372     65:2348     66:4988     67:2891   
  68:1167     69:4108     70:1366     71:683      72:3157     74:2625   
  75:1500     76:696      77:2039     78:3782     79:2623     80:1867   
  81:1691     82:1363     83:1148     84:1304     85:3537     86:714    
  87:1832     88:2713     89:3029     90:518      91:7378     92:1822   
  93:2558     94:3133     95:4483     96:1296     97:345      98:978    
  99:959     100:76      101:1067    102:1691    103:26990   104:4004   
 105:429     106:820     107:2325    108:726     109:3873    110:1937   
 111:3130    112:1927    113:1262    114:1483    115:2107    116:1849   
 117:2414    118:2269    119:1886    120:1502    121:1052    122:2504   
 123:2168    124:1545    125:1944    128:1354    129:1377    130:882    
 131:2024    132:775     133:362     134:1814    135:306     136:784    
 137:991     138:2427    139:1198    140:755     141:1206    142:1210   
 143:1347    144:1261    145:324     146:1500    147:1405    148:2192   
 149:1496    150:831     151:1078    152:1642    153:503     154:3001   
 155:1334    156:1752    157:1221    158:970     159:2021    160:2359   
 161:1237    162:3364    163:1109    164:1558    165:1449    166:590    
 167:1820    168:3638    169:697     170:4377    171:807     172:2744   
 173:2869    174:1006    175:1112    176:3194    177:4455    178:2993   
 179:1883    180:2336    181:2652    182:3186    183:1908    184:2418   
 185:18740   186:4283    187:3202    188:3307    189:2911    190:8710   
 191:1378    192:10726   193:8336    194:6760    195:4848    196:2885   
 197:2110    198:6023    199:5987    200:7349    201:5251    202:10495  
 203:10264   204:4602    205:3361    206:3771    207:3366    208:4026   
 209:4709    210:4188    211:2348    212:3763    213:3392    214:1158   
 215:64      216:6345    217:2588    218:1182    219:579     220:2008   
 221:969     222:848     223:1919   

End of report


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