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

REN Routing Table Report cscora at frr.nsrc.org
Tue Jul 6 21:08:39 UTC 2021


Global R&E Routing Table Report   21:05 GMT Tue 06 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:                              859584
    Prefixes after maximum aggregation (per Origin AS):          324615
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      411143
Total ASes present in the Internet Routing Table:                 71588
    Prefixes per ASN:                                             12.01
Origin-only ASes present in the Internet Routing Table:           61591
Origin ASes announcing only one prefix:                           25371
Transit ASes present in the Internet Routing Table:                9997
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:              1420
    Number of instances of unregistered ASNs:                      1426
Number of 32-bit ASNs allocated by the RIRs:                      36546
Number of 32-bit ASNs visible in the Routing Table:               30352
Prefixes from 32-bit ASNs in the Routing Table:                  138194
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            527
Number of addresses announced to Internet:                   3040101888
    Equivalent to 181 /8s, 52 /16s and 70 /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:      290998

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

Prefixes being announced by APNIC Region ASes:                   225305
    Total APNIC prefixes after maximum aggregation:               63150
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          221277
    Unique aggregates announced from the APNIC address blocks:    90333
APNIC Region origin ASes present in the Internet Routing Table:   11683
    APNIC Prefixes per ASN:                                       18.94
APNIC Region origin ASes announcing only one prefix:               3313
APNIC Region transit ASes present in the Internet Routing Table:   1658
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   6868
Number of APNIC addresses announced to Internet:              774239488
    Equivalent to 46 /8s, 37 /16s and 245 /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:                    250189
    Total ARIN prefixes after maximum aggregation:               114042
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           249896
    Unique aggregates announced from the ARIN address blocks:    118894
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:                6839
ARIN Region transit ASes present in the Internet Routing Table:    1931
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:    3955
Number of ARIN addresses announced to Internet:              1271552512
    Equivalent to 75 /8s, 202 /16s and 90 /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:                    246456
    Total RIPE prefixes after maximum aggregation:               115034
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           242815
    Unique aggregates announced from the RIPE address blocks:    143399
RIPE Region origin ASes present in the Internet Routing Table:    28002
    RIPE Prefixes per ASN:                                         8.67
RIPE Region origin ASes announcing only one prefix:               12031
RIPE Region transit ASes present in the Internet Routing Table:    3874
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:   10284
Number of RIPE addresses announced to Internet:               710834688
    Equivalent to 42 /8s, 94 /16s and 122 /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:                  110408
    Total LACNIC prefixes after maximum aggregation:              26453
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         111592
    Unique aggregates announced from the LACNIC address blocks:   47169
LACNIC Region origin ASes present in the Internet Routing Table:  10775
    LACNIC Prefixes per ASN:                                      10.36
LACNIC Region origin ASes announcing only one prefix:              2674
LACNIC Region transit ASes present in the Internet Routing Table:  2059
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:  8416
Number of LACNIC addresses announced to Internet:             176047616
    Equivalent to 10 /8s, 126 /16s and 70 /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:                  25806
    Total AfriNIC prefixes after maximum aggregation:              5080
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         33476
    Unique aggregates announced from the AfriNIC address blocks:  10875
AfriNIC Region origin ASes present in the Internet Routing Table:  1488
    AfriNIC Prefixes per ASN:                                     22.50
AfriNIC Region origin ASes announcing only one prefix:              514
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:  829
Number of AfriNIC addresses announced to Internet:            106996736
    Equivalent to 6 /8s, 96 /16s and 164 /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        7832       8995      49  CMNET-GD Guangdong Mobile Communication
  7545        5792        783     672  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3786       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3561       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1023      56  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        2787       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        5197       9526    2325  AMAZON-02, US
 11492        4795        316     671  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3963       3013     262  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3509       1812    2443  AKAMAI-AS, US
  6327        3359       1317      68  SHAW, CA
 30036        2582        373     130  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2535       5035     474  CENTURYLINK-US-LEGACY-QWEST, US
  5972        2250        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        7791       1049    3501  TTNET, TR
 12479        6727       1721     140  UNI2-AS, ES
 20940        3662       3200     554  AKAMAI-ASN1, NL
  8551        3334        378      40  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        3267        187      22  ALJAWWALSTC-AS, SA
 12389        2877       2283     896  ROSTELECOM-AS, RU
  9009        2456        260    1313  M247, GB
 34984        2217        357     594  TELLCOM-AS, TR
 61317        1629        259     824  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        8537       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        1776        433     463  Mega Cable, S.A. de C.V., MX
  6503        1447        359     478  Axtel, S.A.B. de C.V., MX
 28573        1421       2286     233  CLARO S.A., BR
  3816        1240        651     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1107        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        1649        393      22  LINKdotNET-AS, EG
 24835        1456        498      30  RAYA-AS, EG
 36992        1306       1489     267  ETISALAT-MISR, EG
 36903        1183        537     110  MT-MPLS, MA
 29571         711         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        8537       3443     592  Uninet S.A. de C.V., MX
  9808        7832       8995      49  CMNET-GD Guangdong Mobile Communication
 47331        7791       1049    3501  TTNET, TR
 12479        6727       1721     140  UNI2-AS, ES
  7545        5792        783     672  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        5197       9526    2325  AMAZON-02, US
 11492        4795        316     671  CABLEONE, US
  7155        4026        264      32  VIASAT-SP-BACKBONE, US
 22773        3963       3013     262  ASN-CXA-ALL-CCI-22773-RDC, US
  4538        3786       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        7832         7783  CMNET-GD Guangdong Mobile Communication Co.Ltd.
 12479        6727         6587  UNI2-AS, ES
  7545        5792         5120  TPG-INTERNET-AP TPG Telecom Limited, AU
 47331        7791         4290  TTNET, TR
 11492        4795         4124  CABLEONE, US
  7155        4026         3994  VIASAT-SP-BACKBONE, US
  4538        3786         3713  ERX-CERNET-BKB China Education and Research Net
 22773        3963         3701  ASN-CXA-ALL-CCI-22773-RDC, US
  7552        3561         3542  VIETEL-AS-AP Viettel Group, VN
  7713        3526         3470  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    /16:13451   /17:8268    /18:13831   
/19:25178   /20:41911   /21:50696   /22:106378  /23:91602   /24:503984  
/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        6961        7791  TTNET, TR
 12479        5685        6727  UNI2-AS, ES
 11492        3806        4795  CABLEONE, US
  6327        3167        3359  SHAW, CA
  7155        3114        4026  VIASAT-SP-BACKBONE, US
  8151        3059        8537  Uninet S.A. de C.V., MX
 22773        2967        3963  ASN-CXA-ALL-CCI-22773-RDC, US
 39891        2803        3267  ALJAWWALSTC-AS, SA
  8551        2798        3334  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)
----------------------------------------------

   1:1889      2:1148      3:142       4:20        5:3567      6:79     
   7:5         8:1522      9:1        11:164      12:1740     13:363    
  14:2207     15:89       16:17       17:324      18:93       20:122    
  21:1        22:188      23:4806     24:2432     25:2        27:2592   
  29:19       31:2292     32:107      34:1        35:46       36:1530   
  37:3774     38:2166     39:605      40:164      41:3733     42:961    
  43:2096     44:264      45:15229    46:3683     47:352      49:1588   
  50:1806     51:101      52:1232     54:219      55:767      56:9      
  57:56       58:1791     59:1103     60:932      61:2188     62:2328   
  63:1966     64:5392     65:2368     66:5058     67:2920     68:1172   
  69:4081     70:1382     71:687      72:3155     74:2598     75:1488   
  76:698      77:2034     78:3695     79:2651     80:1857     81:1648   
  82:1362     83:1150     84:1267     85:3428     86:701      87:1824   
  88:2699     89:3023     90:500      91:7369     92:1799     93:2561   
  94:3111     95:4477     96:1295     97:343      98:975      99:967    
 100:77      101:1034    102:1550    103:26430   104:3834    105:436    
 106:795     107:2244    108:723     109:3871    110:1901    111:3086   
 112:1913    113:1265    114:1447    115:2083    116:1849    117:2368   
 118:2340    119:1858    120:1415    121:1028    122:2506    123:2173   
 124:1532    125:1935    128:1321    129:1311    130:880     131:2040   
 132:754     133:360     134:1626    135:297     136:773     137:1082   
 138:2433    139:1227    140:763     141:1200    142:1205    143:1324   
 144:1256    145:327     146:1478    147:1353    148:2414    149:1458   
 150:827     151:1078    152:1550    153:494     154:2842    155:1338   
 156:1611    157:1195    158:935     159:2026    160:2310    161:1211   
 162:3322    163:1018    164:1531    165:1430    166:621     167:1815   
 168:3676    169:699     170:4295    171:789     172:2487    173:2976   
 174:990     175:1087    176:3170    177:4386    178:2929    179:1877   
 180:2350    181:2620    182:3172    183:1882    184:2416    185:18500  
 186:4041    187:3080    188:3338    189:2872    190:8843    191:1409   
 192:10716   193:8232    194:6709    195:4799    196:2900    197:2145   
 198:6047    199:6018    200:7406    201:5234    202:10451   203:10306  
 204:4663    205:3370    206:3561    207:3430    208:4027    209:4715   
 210:4176    211:2287    212:3722    213:3467    214:1179    215:58     
 216:6313    217:2573    218:1163    219:574     220:2129    221:953    
 222:850     223:1842   

End of report


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