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

REN Routing Table Report cscora at frr.nsrc.org
Sat Nov 5 21:13:16 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 05 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:                              912597
    Prefixes after maximum aggregation (per Origin AS):          344663
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      441446
    Number of IPv4 prefixes with a valid ROA:                    368036
    Number of IPv4 prefixes with an invalid ROA:                   2915
    Number of IPv4 prefixes with no ROA:                         541646
Total ASes present in the Internet Routing Table:                 73784
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63447
Origin ASes announcing only one prefix:                           26033
Transit ASes present in the Internet Routing Table:               10337
Transit-only ASes present in the Internet Routing Table:            404
Paths with bogon ASNs present in the IPv4 Routing Table:             78
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:              1024
    Number of instances of unregistered ASNs:                      1042
Number of 32-bit ASNs allocated by the RIRs:                      40579
Number of 32-bit ASNs visible in the Routing Table:               33622
Prefixes from 32-bit ASNs in the Routing Table:                  162954
Number of bogon 32-bit ASNs visible in the Routing Table:            67
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            501
Number of addresses announced to Internet:                   3063959296
    Equivalent to 182 /8s, 160 /16s and 79 /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:      309445

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

Prefixes being announced by APNIC Region ASes:                   237311
    Total APNIC prefixes after maximum aggregation:               67675
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232349
    Unique aggregates announced from the APNIC address blocks:    96795
APNIC Region origin ASes present in the Internet Routing Table:   13059
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3769
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:   8315
Number of APNIC addresses announced to Internet:              773421568
    Equivalent to 46 /8s, 25 /16s and 122 /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:                    267054
    Total ARIN prefixes after maximum aggregation:               121756
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268352
    Unique aggregates announced from the ARIN address blocks:    128977
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:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1922
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:              1289787392
    Equivalent to 76 /8s, 224 /16s and 152 /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:                    261995
    Total RIPE prefixes after maximum aggregation:               120818
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258842
    Unique aggregates announced from the RIPE address blocks:    154813
RIPE Region origin ASes present in the Internet Routing Table:    28162
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               11990
RIPE Region transit ASes present in the Internet Routing Table:    3909
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:   10858
Number of RIPE addresses announced to Internet:               716535040
    Equivalent to 42 /8s, 181 /16s and 117 /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:                  116473
    Total LACNIC prefixes after maximum aggregation:              28026
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         115911
    Unique aggregates announced from the LACNIC address blocks:   48520
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      10.55
LACNIC Region origin ASes announcing only one prefix:              2696
LACNIC Region transit ASes present in the Internet Routing Table:  2230
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:  8755
Number of LACNIC addresses announced to Internet:             175930624
    Equivalent to 10 /8s, 124 /16s and 125 /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:                  28740
    Total AfriNIC prefixes after maximum aggregation:              5616
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36641
    Unique aggregates announced from the AfriNIC address blocks:  11924
AfriNIC Region origin ASes present in the Internet Routing Table:  1701
    AfriNIC Prefixes per ASN:                                     21.54
AfriNIC Region origin ASes announcing only one prefix:              596
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1028
Number of AfriNIC addresses announced to Internet:            107969024
    Equivalent to 6 /8s, 111 /16s and 122 /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        3393       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        2292      11250     595  KIXS-AS-KR Korea Telecom, KR
 24560        2261        848     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        7545      10609    2897  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        3547       1855    2540  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        2559       3480     354  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        6898       1692      17  TTNET, TR
 20940        4099       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2626        252    1349  M247, RO
  6849        2399        339      20  UKRTELNET, UA
 34984        2241        357     614  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       10583       3344     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        2096        341     541  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        1287        726     154  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
 24863        1573        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-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         831        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       10583       3344     604  Uninet S.A. de C.V., MX
  9808        9086       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7545      10609    2897  AMAZON-02, US
 12479        6920       1730     144  UNI2-AS, ES
  9121        6898       1692      17  TTNET, TR
  7545        5938        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4585        304     549  CABLEONE, US
 20940        4099       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        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        6898         6881  TTNET, TR
 12479        6920         6776  UNI2-AS, ES
  7545        5938         5246  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7545         4648  AMAZON-02, US
 11492        4585         4036  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3982         3944  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4099         3922  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
23.143.82.0/24       Origin:      1003  ANDREWNET, US
23.143.82.0/24      Transit:     12186  GVVME, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR

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    /16:13531   /17:8358    /18:13958   
/19:25044   /20:43908   /21:52092   /22:109804  /23:97629   /24:543945  
/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        6019        6898  TTNET, TR
 12479        5925        6920  UNI2-AS, ES
  8151        4577       10583  Uninet S.A. de C.V., MX
 11492        3492        4585  CABLEONE, US
  8551        3446        3982  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
  6849        2259        2399  UKRTELNET, UA

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

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

   1:1889      2:1022      3:166       4:5         5:4013      6:118    
   7:5         8:1570      9:1        11:173      12:1619     13:350    
  14:2373     15:279      16:69       17:358      18:370      20:236    
  21:4        22:188      23:6002     24:2460     25:6        27:2778   
  29:19       31:2475     32:90       34:7        35:95       36:1787   
  37:4525     38:3757     39:771      40:144      41:3907     42:1181   
  43:2247     44:301      45:16320    46:4206     47:375      49:1710   
  50:1927     51:244      52:1497     54:398      55:848      56:8      
  57:82       58:1812     59:1172     60:1005     61:2401     62:2561   
  63:1956     64:5634     65:2326     66:4841     67:3019     68:1380   
  69:4142     70:1297     71:685      72:2998     74:2647     75:1475   
  76:600      77:2225     78:3941     79:3149     80:2056     81:1819   
  82:1477     83:1211     84:1453     85:3725     86:728      87:1917   
  88:2824     89:3432     90:551      91:7607     92:2056     93:2556   
  94:3536     95:4819     96:1348     97:350      98:1170     99:739    
 100:69      101:1068    102:2395    103:30434   104:4557    105:480    
 106:893     107:2554    108:914     109:4338    110:2016    111:3268   
 112:2051    113:1522    114:1540    115:2111    116:1841    117:2479   
 118:2327    119:1863    120:1673    121:1094    122:2570    123:2144   
 124:1502    125:2162    128:1282    129:978     130:976     131:2023   
 132:807     133:378     134:1916    135:291     136:881     137:1051   
 138:2532    139:1521    140:1123    141:1469    142:1406    143:1401   
 144:1190    145:352     146:1889    147:1538    148:2257    149:1833   
 150:879     151:1139    152:1961    153:532     154:3827    155:1432   
 156:1620    157:1296    158:1036    159:2207    160:2577    161:1392   
 162:3521    163:1444    164:1693    165:1649    166:825     167:1733   
 168:3839    169:905     170:4550    171:849     172:3484    173:3106   
 174:1033    175:1166    176:3605    177:4801    178:3530    179:2086   
 180:2396    181:3348    182:3198    183:1933    184:2359    185:19897  
 186:4524    187:3926    188:3990    189:3419    190:9063    191:1423   
 192:11023   193:8767    194:7176    195:5103    196:2991    197:2458   
 198:6000    199:6072    200:7602    201:5750    202:10512   203:10262  
 204:4594    205:3485    206:3929    207:3422    208:4092    209:4805   
 210:4354    211:2381    212:4041    213:3519    214:1100    215:53     
 216:6533    217:2625    218:1308    219:481     220:2051    221:928    
 222:778     223:1983   

End of report


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