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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 5 21:08:42 UTC 2021


Global R&E Routing Table Report   21:05 GMT Mon 05 Jul, 2021

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

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

BGP routing table entries examined:                              859740
    Prefixes after maximum aggregation (per Origin AS):          324598
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      411132
Total ASes present in the Internet Routing Table:                 71594
    Prefixes per ASN:                                             12.01
Origin-only ASes present in the Internet Routing Table:           61586
Origin ASes announcing only one prefix:                           25368
Transit ASes present in the Internet Routing Table:               10008
Transit-only ASes present in the Internet Routing Table:            323
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      54
    Max AS path prepend of ASN ( 48366)                              51
Prefixes from unregistered ASNs in the Routing Table:              1414
    Number of instances of unregistered ASNs:                      1420
Number of 32-bit ASNs allocated by the RIRs:                      36546
Number of 32-bit ASNs visible in the Routing Table:               30357
Prefixes from 32-bit ASNs in the Routing Table:                  138285
Number of bogon 32-bit ASNs visible in the Routing Table:            26
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3039854848
    Equivalent to 181 /8s, 48 /16s and 129 /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:      291100

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

Prefixes being announced by APNIC Region ASes:                   225432
    Total APNIC prefixes after maximum aggregation:               63184
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          221371
    Unique aggregates announced from the APNIC address blocks:    90435
APNIC Region origin ASes present in the Internet Routing Table:   11691
    APNIC Prefixes per ASN:                                       18.94
APNIC Region origin ASes announcing only one prefix:               3312
APNIC Region transit ASes present in the Internet Routing Table:   1657
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6874
Number of APNIC addresses announced to Internet:              774118656
    Equivalent to 46 /8s, 36 /16s and 29 /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:                    250093
    Total ARIN prefixes after maximum aggregation:               114011
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249816
    Unique aggregates announced from the ARIN address blocks:    118867
ARIN Region origin ASes present in the Internet Routing Table:    18841
    ARIN Prefixes per ASN:                                        13.26
ARIN Region origin ASes announcing only one prefix:                6837
ARIN Region transit ASes present in the Internet Routing Table:    1932
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:    3961
Number of ARIN addresses announced to Internet:              1271283968
    Equivalent to 75 /8s, 198 /16s and 65 /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:                    246539
    Total RIPE prefixes after maximum aggregation:               115016
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242886
    Unique aggregates announced from the RIPE address blocks:    143296
RIPE Region origin ASes present in the Internet Routing Table:    27994
    RIPE Prefixes per ASN:                                         8.68
RIPE Region origin ASes announcing only one prefix:               12028
RIPE Region transit ASes present in the Internet Routing Table:    3883
Average RIPE Region AS path length visible:                         4.6
    Max RIPE Region AS path length visible:                          54
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10274
Number of RIPE addresses announced to Internet:               710730496
    Equivalent to 42 /8s, 92 /16s and 227 /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:                  110444
    Total LACNIC prefixes after maximum aggregation:              26445
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         111633
    Unique aggregates announced from the LACNIC address blocks:   47177
LACNIC Region origin ASes present in the Internet Routing Table:  10776
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2672
LACNIC Region transit ASes present in the Internet Routing Table:  2057
Average LACNIC Region AS path length visible:                       5.3
    Max LACNIC Region AS path length visible:                        37
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8417
Number of LACNIC addresses announced to Internet:             176051200
    Equivalent to 10 /8s, 126 /16s and 84 /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:                  25818
    Total AfriNIC prefixes after maximum aggregation:              5087
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         33512
    Unique aggregates announced from the AfriNIC address blocks:  10887
AfriNIC Region origin ASes present in the Internet Routing Table:  1493
    AfriNIC Prefixes per ASN:                                     22.45
AfriNIC Region origin ASes announcing only one prefix:              519
AfriNIC Region transit ASes present in the Internet Routing Table:  304
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  831
Number of AfriNIC addresses announced to Internet:            107241216
    Equivalent to 6 /8s, 100 /16s and 95 /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        7833       8995      49  CMNET-GD Guangdong Mobile Communication
  7545        5792        783     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3785       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3569       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3528       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2788       1897      55  VNPT-AS-VN VNPT Corp, VN
  9498        2358        483     247  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2218      11375     563  KIXS-AS-KR Korea Telecom, KR
  4755        2114        437     190  TATACOMM-AS TATA Communications formerl
 45090        2114       1197      71  CNNIC-TENCENT-NET-AP Shenzhen Tencent C

Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        5209       9529    2335  AMAZON-02, US
 11492        4795        316     671  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3967       3013     262  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3496       1806    2441  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2582        373     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2536       5035     475  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2251        451     786  DNIC-ASBLK-05800-06055, US
 20115        2168       2930     492  CHARTER-20115, US

Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 47331        7796       1049    3502  TTNET, TR
 12479        6734       1721     140  UNI2-AS, ES
 20940        3638       3200     550  AKAMAI-ASN1, NL
  8551        3337        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2884       2283     896  ROSTELECOM-AS, RU
  9009        2455        260    1312  M247, GB
 34984        2218        357     595  TELLCOM-AS, TR
 61317        1614        256     817  ASDETUK www.heficed.com, GB
 13188        1610        100      27  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8536       3443     592  Uninet S.A. de C.V., MX
 10620        3407        525     651  Telmex Colombia S.A., CO
 11830        2509        369      62  Instituto Costarricense de Electricidad
 13999        1773        433     462  Mega Cable, S.A. de C.V., MX
  6503        1447        359     478  Axtel, S.A.B. de C.V., MX
 28573        1419       2285     234  CLARO S.A., BR
  3816        1239        650     151  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1113        374      31  Telefonica del Peru S.A.A., PE
 26615        1071       2351     134  TIM SA, BR
 11664         991        199     444  Techtel LMDS Comunicaciones Interactiva

Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1652        393      22  LINKdotNET-AS, EG
 24835        1456        498      30  RAYA-AS, EG
 36992        1303       1489     266  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         710         68      11  ORANGE-COTE-IVOIRE, CI
  6713         612       1863      34  IAM-AS, MA
 36935         533        522      40  Vodafone-, EG
 15399         495         49      25  WANANCHI-, KE
 37342         482         32       1  MOVITEL, MZ
  2018         324        319      74  TENET-1, ZA

Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151        8536       3443     592  Uninet S.A. de C.V., MX
  9808        7833       8995      49  CMNET-GD Guangdong Mobile Communication
 47331        7796       1049    3502  TTNET, TR
 12479        6734       1721     140  UNI2-AS, ES
  7545        5792        783     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5209       9529    2335  AMAZON-02, US
 11492        4795        316     671  CABLEONE, US
  7155        4027        264      32  VIASAT-SP-BACKBONE, US
 22773        3967       3013     262  ASN-CXA-ALL-CCI-22773-RDC, US
  4538        3785       4192      73  ERX-CERNET-BKB China Education and Rese

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        7833         7784  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6734         6594  UNI2-AS, ES
  7545        5792         5120  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        7796         4294  TTNET, TR
 11492        4795         4124  CABLEONE, US
  7155        4027         3995  VIASAT-SP-BACKBONE, US
  4538        3785         3712  ERX-CERNET-BKB China Education and Research Net
 22773        3967         3705  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3569         3550  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-Brisbane/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65454  PRIVATE      1.9.206.0/24              4788  TMNET-AS-AP TM Net, Internet
     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
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
     40544  UNALLOCATED  12.0.33.0/24              6461  ZAYO-6461, US
     15132  UNALLOCATED  12.9.150.0/24             1239  SPRINTLINK, US

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
                    Transit:     11426  TWC-11426-CAROLINAS, US
23.162.32.0/24       Origin:     32444  SAFELINK-MV, US
                    Transit:      6939  HURRICANE, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
                    Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
27.126.156.0/22      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala
27.126.156.0/23      Origin:     55827  UNASSIGNED
                    Transit:      9930  TTNET-MY TIME dotCom Berhad No. 14, Jala

Complete listing at https://bgp.nsrc.org/REN/AARNET-Brisbane/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        /8:17       /9:14      /10:41      /11:100     /12:306     
/13:589     /14:1188    /15:2029    /16:13449   /17:8276    /18:13835   
/19:25179   /20:41928   /21:50699   /22:106436  /23:91703   /24:503950  
/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        6966        7796  TTNET, TR
 12479        5691        6734  UNI2-AS, ES
 11492        3806        4795  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3115        4027  VIASAT-SP-BACKBONE, US
  8151        3058        8536  Uninet S.A. de C.V., MX
 22773        2971        3967  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2801        3337  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 30036        2248        2582  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1888      2:1145      3:142       4:20        5:3564      6:79     
   7:5         8:1524      9:1        11:164      12:1738     13:365    
  14:2210     15:89       16:17       17:324      18:93       20:122    
  21:1        22:188      23:4802     24:2434     25:2        27:2592   
  29:19       31:2283     32:107      34:1        35:45       36:1529   
  37:3758     38:2166     39:605      40:146      41:3729     42:962    
  43:2098     44:266      45:15215    46:3682     47:352      49:1588   
  50:1807     51:101      52:1232     54:219      55:790      56:9      
  57:56       58:1790     59:1100     60:930      61:2188     62:2330   
  63:1967     64:5397     65:2367     66:5057     67:2921     68:1173   
  69:4080     70:1383     71:686      72:3153     74:2597     75:1488   
  76:698      77:2036     78:3700     79:2655     80:1856     81:1648   
  82:1363     83:1151     84:1267     85:3427     86:699      87:1831   
  88:2694     89:3023     90:498      91:7360     92:1796     93:2562   
  94:3110     95:4481     96:1295     97:343      98:975      99:968    
 100:77      101:1036    102:1538    103:26481   104:3818    105:441    
 106:792     107:2241    108:724     109:3867    110:1898    111:3087   
 112:1912    113:1266    114:1453    115:2093    116:1849    117:2372   
 118:2339    119:1856    120:1416    121:1028    122:2506    123:2174   
 124:1536    125:1939    128:1318    129:1308    130:880     131:2045   
 132:755     133:360     134:1626    135:297     136:773     137:1083   
 138:2431    139:1227    140:763     141:1185    142:1204    143:1321   
 144:1256    145:327     146:1479    147:1356    148:2413    149:1455   
 150:828     151:1077    152:1549    153:494     154:2833    155:1336   
 156:1610    157:1197    158:928     159:2025    160:2311    161:1211   
 162:3316    163:1015    164:1525    165:1428    166:620     167:1814   
 168:3676    169:699     170:4298    171:789     172:2484    173:2974   
 174:990     175:1083    176:3172    177:4372    178:2931    179:1875   
 180:2350    181:2618    182:3172    183:1883    184:2414    185:18479  
 186:4073    187:3091    188:3339    189:2865    190:8842    191:1412   
 192:10714   193:8232    194:6709    195:4800    196:2912    197:2137   
 198:6048    199:6017    200:7407    201:5240    202:10452   203:10325  
 204:4660    205:3366    206:3565    207:3430    208:4024    209:4710   
 210:4181    211:2287    212:3723    213:3470    214:1177    215:58     
 216:6299    217:2573    218:1169    219:574     220:2130    221:953    
 222:850     223:1842   

End of report


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