[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 4 21:13:23 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 04 Nov, 2022

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

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

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

BGP routing table entries examined:                              912852
    Prefixes after maximum aggregation (per Origin AS):          344676
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      441459
    Number of IPv4 prefixes with a valid ROA:                    368340
    Number of IPv4 prefixes with an invalid ROA:                   2895
    Number of IPv4 prefixes with no ROA:                         541617
Total ASes present in the Internet Routing Table:                 73792
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63460
Origin ASes announcing only one prefix:                           26053
Transit ASes present in the Internet Routing Table:               10332
Transit-only ASes present in the Internet Routing Table:            405
Paths with bogon ASNs present in the IPv4 Routing Table:             83
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1003
    Number of instances of unregistered ASNs:                      1022
Number of 32-bit ASNs allocated by the RIRs:                      40569
Number of 32-bit ASNs visible in the Routing Table:               33630
Prefixes from 32-bit ASNs in the Routing Table:                  163063
Number of bogon 32-bit ASNs visible in the Routing Table:            69
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            479
Number of addresses announced to Internet:                   3064025856
    Equivalent to 182 /8s, 161 /16s and 83 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      309554

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

Prefixes being announced by APNIC Region ASes:                   237395
    Total APNIC prefixes after maximum aggregation:               67704
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232423
    Unique aggregates announced from the APNIC address blocks:    96852
APNIC Region origin ASes present in the Internet Routing Table:   13061
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3771
APNIC Region transit ASes present in the Internet Routing Table:   1766
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8317
Number of APNIC addresses announced to Internet:              773462784
    Equivalent to 46 /8s, 26 /16s and 27 /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, 131072-151865
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:                    267023
    Total ARIN prefixes after maximum aggregation:               121750
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268385
    Unique aggregates announced from the ARIN address blocks:    129020
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1920
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4666
Number of ARIN addresses announced to Internet:              1289805312
    Equivalent to 76 /8s, 224 /16s and 222 /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:                    261888
    Total RIPE prefixes after maximum aggregation:               120809
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258693
    Unique aggregates announced from the RIPE address blocks:    154786
RIPE Region origin ASes present in the Internet Routing Table:    28157
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               11995
RIPE Region transit ASes present in the Internet Routing Table:    3904
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          39
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10860
Number of RIPE addresses announced to Internet:               716525056
    Equivalent to 42 /8s, 181 /16s and 78 /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:                  116912
    Total LACNIC prefixes after maximum aggregation:              28023
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116353
    Unique aggregates announced from the LACNIC address blocks:   48464
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2708
LACNIC Region transit ASes present in the Internet Routing Table:  2231
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8756
Number of LACNIC addresses announced to Internet:             175926272
    Equivalent to 10 /8s, 124 /16s and 108 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  28631
    Total AfriNIC prefixes after maximum aggregation:              5623
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36518
    Unique aggregates announced from the AfriNIC address blocks:  11947
AfriNIC Region origin ASes present in the Internet Routing Table:  1705
    AfriNIC Prefixes per ASN:                                     21.42
AfriNIC Region origin ASes announcing only one prefix:              596
AfriNIC Region transit ASes present in the Internet Routing Table:  333
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1031
Number of AfriNIC addresses announced to Internet:            107996928
    Equivalent to 6 /8s, 111 /16s and 231 /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        9086       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5938        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3600       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3514       1043      62  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3394       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2829       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2498        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2291      11250     596  KIXS-AS-KR Korea Telecom, KR
 24560        2261        850     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        7557      10611    2907  AMAZON-02, US
 11492        4585        304     549  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3759       3061     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3556       1858    2545  AKAMAI-AS, US
  6327        3517       1320      63  SHAW, CA
   749        3066      50661    2333  DNIC-AS-00749, US
  7018        2613      24058    1573  ATT-INTERNET4, US
 30036        2599        371     285  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2560       3480     351  GOOGLE-CLOUD-PLATFORM, 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
 12479        6920       1730     144  UNI2-AS, ES
  9121        6900       1692      17  TTNET, TR
 20940        4114       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2626        252    1349  M247, RO
  6849        2331        339      20  UKRTELNET, UA
 34984        2242        357     615  TELLCOM-AS, TR
 47331        1934        294    1464  TTNET, TR

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       10787       3345     604  Uninet S.A. de C.V., MX
 10620        3472        510     839  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2100        341     544  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        722     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1110        182     471  Techtel LMDS Comunicaciones Interactiva
  6147        1083        369      22  Telefonica del Peru S.A.A., PE
 26615         992       2466      43  TIM SA, BR

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
 24835        1545        521      31  RAYA-AS, EG
 24863        1471        393      21  LINKdotNET-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 36935         795        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         526         53      42  WANANCHI-, KE
 37342         490         32       1  MOVITEL, MZ
 23889         400        231      14  MauritiusTelecom, MU

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       10787       3345     604  Uninet S.A. de C.V., MX
  9808        9086       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7557      10611    2907  AMAZON-02, US
 12479        6920       1730     144  UNI2-AS, ES
  9121        6900       1692      17  TTNET, TR
  7545        5938        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4585        304     549  CABLEONE, US
 20940        4114       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9086         9039  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6900         6883  TTNET, TR
 12479        6920         6776  UNI2-AS, ES
  7545        5938         5246  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7557         4650  AMAZON-02, US
 11492        4585         4036  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4114         3936  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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      /10:39      /11:100     /12:299     
/13:587     /14:1194    /15:2079    /16:13532   /17:8356    /18:13965   
/19:25060   /20:43946   /21:52109   /22:109759  /23:97643   /24:544154  
/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
  9121        6021        6900  TTNET, TR
 12479        5925        6920  UNI2-AS, ES
  8151        4740       10787  Uninet S.A. de C.V., MX
 11492        3492        4585  CABLEONE, US
  8551        3445        3981  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3325        3517  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2781        3759  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2255        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1888      2:1021      3:166       4:5         5:4013      6:118    
   7:5         8:1568      9:1        11:173      12:1619     13:350    
  14:2375     15:280      16:69       17:360      18:373      20:236    
  21:4        22:188      23:6008     24:2458     25:6        27:2779   
  29:19       31:2466     32:90       34:7        35:95       36:1790   
  37:4505     38:3750     39:771      40:144      41:3910     42:1181   
  43:2250     44:302      45:16327    46:4188     47:375      49:1709   
  50:1924     51:244      52:1497     54:398      55:848      56:8      
  57:82       58:1812     59:1172     60:1005     61:2400     62:2561   
  63:1956     64:5637     65:2326     66:4839     67:3016     68:1380   
  69:4142     70:1297     71:685      72:2997     74:2648     75:1475   
  76:600      77:2227     78:3942     79:3149     80:2056     81:1823   
  82:1473     83:1216     84:1453     85:3723     86:728      87:1915   
  88:2822     89:3425     90:551      91:7602     92:2042     93:2557   
  94:3523     95:4807     96:1349     97:350      98:1170     99:739    
 100:69      101:1069    102:2400    103:30472   104:4558    105:480    
 106:893     107:2554    108:910     109:4334    110:2016    111:3268   
 112:2051    113:1521    114:1540    115:2111    116:1847    117:2481   
 118:2327    119:1864    120:1673    121:1095    122:2571    123:2145   
 124:1500    125:2162    128:1280    129:978     130:976     131:2024   
 132:844     133:378     134:1916    135:291     136:882     137:1049   
 138:2528    139:1523    140:1123    141:1466    142:1399    143:1406   
 144:1194    145:354     146:1890    147:1538    148:2263    149:1833   
 150:879     151:1139    152:1958    153:532     154:3802    155:1441   
 156:1627    157:1298    158:1040    159:2207    160:2577    161:1389   
 162:3525    163:1446    164:1694    165:1649    166:822     167:1734   
 168:3856    169:905     170:4551    171:849     172:3489    173:3106   
 174:1032    175:1166    176:3605    177:4808    178:3516    179:2130   
 180:2396    181:3363    182:3197    183:1933    184:2360    185:19898  
 186:4545    187:3986    188:3986    189:3448    190:9050    191:1436   
 192:11025   193:8762    194:7178    195:5103    196:2985    197:2456   
 198:6004    199:6071    200:7615    201:5800    202:10520   203:10265  
 204:4599    205:3494    206:3928    207:3419    208:4093    209:4791   
 210:4353    211:2381    212:4011    213:3511    214:1098    215:53     
 216:6531    217:2629    218:1309    219:481     220:2052    221:927    
 222:778     223:1983   

End of report


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