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

REN Routing Table Report cscora at frr.nsrc.org
Thu Sep 9 01:42:38 UTC 2021


Global R&E Routing Table Report   01:39 GMT Thu 09 Sep, 2021

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

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

BGP routing table entries examined:                              865750
    Prefixes after maximum aggregation (per Origin AS):          327112
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      413675
Total ASes present in the Internet Routing Table:                 71949
    Prefixes per ASN:                                             12.03
Origin-only ASes present in the Internet Routing Table:           61861
Origin ASes announcing only one prefix:                           25506
Transit ASes present in the Internet Routing Table:               10088
Transit-only ASes present in the Internet Routing Table:            341
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:              1298
    Number of instances of unregistered ASNs:                      1305
Number of 32-bit ASNs allocated by the RIRs:                      37138
Number of 32-bit ASNs visible in the Routing Table:               30851
Prefixes from 32-bit ASNs in the Routing Table:                  140983
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:                   3038864640
    Equivalent to 181 /8s, 33 /16s and 101 /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:      292343

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

Prefixes being announced by APNIC Region ASes:                   227411
    Total APNIC prefixes after maximum aggregation:               63644
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          223182
    Unique aggregates announced from the APNIC address blocks:    90776
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:               3375
APNIC Region transit ASes present in the Internet Routing Table:   1656
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:              774467072
    Equivalent to 46 /8s, 41 /16s and 110 /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:                    251736
    Total ARIN prefixes after maximum aggregation:               115086
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           251628
    Unique aggregates announced from the ARIN address blocks:    119738
ARIN Region origin ASes present in the Internet Routing Table:    18896
    ARIN Prefixes per ASN:                                        13.32
ARIN Region origin ASes announcing only one prefix:                6875
ARIN Region transit ASes present in the Internet Routing Table:    1938
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:    4096
Number of ARIN addresses announced to Internet:              1268385792
    Equivalent to 75 /8s, 154 /16s and 8 /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:                    247732
    Total RIPE prefixes after maximum aggregation:               115749
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           243955
    Unique aggregates announced from the RIPE address blocks:    144591
RIPE Region origin ASes present in the Internet Routing Table:    28036
    RIPE Prefixes per ASN:                                         8.70
RIPE Region origin ASes announcing only one prefix:               12071
RIPE Region transit ASes present in the Internet Routing Table:    3899
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:   10383
Number of RIPE addresses announced to Internet:               711292928
    Equivalent to 42 /8s, 101 /16s and 120 /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:                  111440
    Total LACNIC prefixes after maximum aggregation:              26584
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         112458
    Unique aggregates announced from the LACNIC address blocks:   47060
LACNIC Region origin ASes present in the Internet Routing Table:  10779
    LACNIC Prefixes per ASN:                                      10.43
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2096
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:  8435
Number of LACNIC addresses announced to Internet:             175860224
    Equivalent to 10 /8s, 123 /16s and 106 /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:                  26133
    Total AfriNIC prefixes after maximum aggregation:              5210
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         34044
    Unique aggregates announced from the AfriNIC address blocks:  11088
AfriNIC Region origin ASes present in the Internet Routing Table:  1533
    AfriNIC Prefixes per ASN:                                     22.21
AfriNIC Region origin ASes announcing only one prefix:              536
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:  866
Number of AfriNIC addresses announced to Internet:            108520192
    Equivalent to 6 /8s, 119 /16s and 227 /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        5805        785     671  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3859       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3623       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        2116        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        5541       9708    2456  AMAZON-02, US
 11492        4654        308     755  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        2510       5029     450  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2296        488     811  DNIC-ASBLK-05800-06055, US
 20115        2241       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        6839       1726     143  UNI2-AS, ES
 20940        3779       3197     556  AKAMAI-ASN1, NL
  8551        3289        378      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3269        187      23  ALJAWWALSTC-AS, SA
 12389        2879       2279     894  ROSTELECOM-AS, RU
  9009        2518        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        8800       3458     579  Uninet S.A. de C.V., MX
 10620        3418        523     669  Telmex Colombia S.A., CO
 11830        2497        369      62  Instituto Costarricense de Electricidad
 13999        1798        402     470  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        1132       2351     134  TIM SA, BR
  6147        1081        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        1633        393      20  LINKdotNET-AS, EG
 24835        1483        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         580        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        8800       3458     579  Uninet S.A. de C.V., MX
  9808        8310       8995      48  CMNET-GD Guangdong Mobile Communication
 47331        8176       1088    3307  TTNET, TR
 12479        6839       1726     143  UNI2-AS, ES
  7545        5805        785     671  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5541       9708    2456  AMAZON-02, US
 11492        4654        308     755  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        6839         6696  UNI2-AS, ES
  7545        5805         5134  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        8176         4869  TTNET, TR
  7155        3968         3936  VIASAT-SP-BACKBONE, US
 11492        4654         3899  CABLEONE, US
  4538        3859         3786  ERX-CERNET-BKB China Education and Research Net
 22773        4008         3722  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3623         3604  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     /14:1191    /15:2038    /16:13384   /17:8151    /18:13829   
/19:25115   /20:42070   /21:51094   /22:106807  /23:92603   /24:508404  
/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        5764        6839  UNI2-AS, ES
 11492        3611        4654  CABLEONE, US
  6327        3176        3364  SHAW, CA
  8151        3170        8800  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      2:1099      3:145       4:20        5:3592      6:84     
   7:5         8:1519      9:1        11:164      12:1742     13:390    
  14:2207     15:103      16:23       17:352      18:109      20:126    
  21:4        22:188      23:5058     24:2450     25:2        27:2586   
  29:19       31:2351     32:110      34:1        35:47       36:1671   
  37:3798     38:2221     39:638      40:166      41:3799     42:962    
  43:2080     44:288      45:15397    46:3666     47:355      48:7      
  49:1606     50:1817     51:100      52:1286     54:249      55:745    
  56:4        57:57       58:1787     59:1106     60:933      61:2175   
  62:2298     63:1960     64:5355     65:2358     66:4992     67:2883   
  68:1167     69:4111     70:1366     71:683      72:3161     74:2627   
  75:1497     76:696      77:2032     78:3781     79:2623     80:1868   
  81:1690     82:1361     83:1148     84:1304     85:3537     86:713    
  87:1835     88:2714     89:3032     90:518      91:7374     92:1819   
  93:2555     94:3133     95:4482     96:1294     97:345      98:978    
  99:959     100:76      101:1067    102:1692    103:26991   104:3994   
 105:428     106:825     107:2325    108:727     109:3873    110:1937   
 111:3133    112:1933    113:1262    114:1483    115:2107    116:1848   
 117:2414    118:2272    119:1886    120:1502    121:1053    122:2507   
 123:2168    124:1545    125:1947    128:1352    129:1376    130:880    
 131:2026    132:775     133:362     134:1814    135:306     136:783    
 137:992     138:2421    139:1200    140:755     141:1207    142:1209   
 143:1346    144:1263    145:324     146:1497    147:1403    148:2191   
 149:1495    150:831     151:1078    152:1642    153:503     154:3006   
 155:1334    156:1749    157:1222    158:969     159:2022    160:2359   
 161:1237    162:3365    163:1108    164:1559    165:1449    166:590    
 167:1820    168:3644    169:694     170:4370    171:807     172:2744   
 173:2870    174:1006    175:1112    176:3190    177:4449    178:2986   
 179:1883    180:2336    181:2654    182:3186    183:1907    184:2418   
 185:18725   186:4287    187:3198    188:3309    189:2916    190:8695   
 191:1377    192:10727   193:8335    194:6756    195:4850    196:2871   
 197:2112    198:6029    199:5990    200:7357    201:5243    202:10496  
 203:10271   204:4601    205:3354    206:3773    207:3367    208:4024   
 209:4710    210:4189    211:2349    212:3771    213:3408    214:1160   
 215:64      216:6361    217:2588    218:1182    219:579     220:2008   
 221:969     222:848     223:1919   

End of report


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