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

REN Routing Table Report cscora at frr.nsrc.org
Thu Oct 6 21:13:13 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 06 Oct, 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:                              901691
    Prefixes after maximum aggregation (per Origin AS):          341902
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440123
    Number of IPv4 prefixes with a valid ROA:                    354075
    Number of IPv4 prefixes with an invalid ROA:                   3121
    Number of IPv4 prefixes with no ROA:                         544495
Total ASes present in the Internet Routing Table:                 73715
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63357
Origin ASes announcing only one prefix:                           25996
Transit ASes present in the Internet Routing Table:               10358
Transit-only ASes present in the Internet Routing Table:            406
Paths with bogon ASNs present in the IPv4 Routing Table:             68
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:              1062
    Number of instances of unregistered ASNs:                      1067
Number of 32-bit ASNs allocated by the RIRs:                      40346
Number of 32-bit ASNs visible in the Routing Table:               33460
Prefixes from 32-bit ASNs in the Routing Table:                  161023
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3064942336
    Equivalent to 182 /8s, 175 /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:      301083

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

Prefixes being announced by APNIC Region ASes:                   236637
    Total APNIC prefixes after maximum aggregation:               67439
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231671
    Unique aggregates announced from the APNIC address blocks:    96421
APNIC Region origin ASes present in the Internet Routing Table:   12994
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3741
APNIC Region transit ASes present in the Internet Routing Table:   1759
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8242
Number of APNIC addresses announced to Internet:              773417984
    Equivalent to 46 /8s, 25 /16s and 108 /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:                    265798
    Total ARIN prefixes after maximum aggregation:               121511
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           266713
    Unique aggregates announced from the ARIN address blocks:    128473
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        13.98
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1916
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:    4623
Number of ARIN addresses announced to Internet:              1290805248
    Equivalent to 76 /8s, 240 /16s and 32 /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:                    252979
    Total RIPE prefixes after maximum aggregation:               118561
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250078
    Unique aggregates announced from the RIPE address blocks:    153738
RIPE Region origin ASes present in the Internet Routing Table:    28170
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12005
RIPE Region transit ASes present in the Internet Routing Table:    3930
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10827
Number of RIPE addresses announced to Internet:               716559872
    Equivalent to 42 /8s, 181 /16s and 214 /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:                  116576
    Total LACNIC prefixes after maximum aggregation:              28008
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116202
    Unique aggregates announced from the LACNIC address blocks:   49055
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2703
LACNIC Region transit ASes present in the Internet Routing Table:  2250
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8743
Number of LACNIC addresses announced to Internet:             175979776
    Equivalent to 10 /8s, 125 /16s and 61 /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:                  28639
    Total AfriNIC prefixes after maximum aggregation:              5592
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36532
    Unique aggregates announced from the AfriNIC address blocks:  12019
AfriNIC Region origin ASes present in the Internet Routing Table:  1695
    AfriNIC Prefixes per ASN:                                     21.55
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025
Number of AfriNIC addresses announced to Internet:            107866368
    Equivalent to 6 /8s, 109 /16s and 233 /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        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3386       1877      67  VNPT-AS-VN VNPT Corp, VN
  4538        2823       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2455        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2233        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2225      11251     596  KIXS-AS-KR Korea Telecom, KR
 45090        2178       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        7288      10550    2852  AMAZON-02, US
 11492        4552        302     622  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3778       3067     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3551       1850    2546  AKAMAI-AS, US
  6327        3498       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2598        367     276  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2551       3479     345  GOOGLE-CLOUD-PLATFORM, US
   209        2346       4934     391  CENTURYLINK-US-LEGACY-QWEST, 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        6876       1730     144  UNI2-AS, ES
 20940        4111       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2614        252    1342  M247, RO
  6849        2534        339      20  UKRTELNET, UA
 34984        2252        358     627  TELLCOM-AS, TR
 58224        1755        916     568  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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       10938       3340     578  Uninet S.A. de C.V., MX
 10620        3470        510     840  Telmex Colombia S.A., CO
 11830        2303        369      64  Instituto Costarricense de Electricidad
 13999        2051        334     531  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1292        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1146        369      22  Telefonica del Peru S.A.A., PE
 11664        1071        180     462  Techtel LMDS Comunicaciones Interactiva
 26615         987       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        1569        393      21  LINKdotNET-AS, EG
 24835        1512        521      31  RAYA-AS, EG
 36992        1345       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1005         68      37  ORANGE-COTE-IVOIRE, CI
 36935         812        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         523         53      43  WANANCHI-, KE
 37342         483         32       1  MOVITEL, MZ
 23889         402        232      16  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       10938       3340     578  Uninet S.A. de C.V., MX
  9808        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7288      10550    2852  AMAZON-02, US
 12479        6876       1730     144  UNI2-AS, ES
  7545        5920        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4552        302     622  CABLEONE, US
 20940        4111       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3991        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, US

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        9064         9017  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6876         6732  UNI2-AS, ES
  7545        5920         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7288         4436  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3991         3953  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4111         3931  AKAMAI-ASN1, NL
 11492        4552         3930  CABLEONE, US
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3588         3568  VIETEL-AS-AP Viettel Group, VN

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
     25674  UNALLOCATED  8.12.76.0/24              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
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:299     
/13:589     /14:1194    /15:2078    /16:13519   /17:8360    /18:13923   
/19:25043   /20:43935   /21:51370   /22:108592  /23:96390   /24:536230  
/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
 12479        5883        6876  UNI2-AS, ES
  8151        4771       10938  Uninet S.A. de C.V., MX
 11492        3475        4552  CABLEONE, US
  8551        3455        3991  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3307        3498  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2789        3778  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2256        2598  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1885      2:1035      3:166       4:5         5:3913      6:116    
   7:6         8:1571      9:1        11:173      12:1625     13:339    
  14:2368     15:266      16:68       17:362      18:328      20:242    
  21:4        22:188      23:5954     24:2467     25:6        27:2740   
  29:19       31:2436     32:91       34:7        35:90       36:1860   
  37:4480     38:3627     39:746      40:159      41:3926     42:1163   
  43:2267     44:294      45:16176    46:4173     47:384      49:1718   
  50:1923     51:242      52:1495     54:387      55:851      56:8      
  57:81       58:1820     59:1170     60:995      61:2363     62:2531   
  63:1919     64:5639     65:2307     66:4877     67:2978     68:1204   
  69:4165     70:1308     71:685      72:2980     74:2650     75:1478   
  76:592      77:2234     78:1836     79:3142     80:2041     81:1641   
  82:1514     83:1211     84:1414     85:2941     86:732      87:1904   
  88:1164     89:3418     90:542      91:7558     92:2053     93:2550   
  94:3541     95:3854     96:1332     97:344      98:1030     99:734    
 100:77      101:1061    102:2341    103:30307   104:4564    105:473    
 106:887     107:2540    108:899     109:4341    110:2021    111:3271   
 112:2046    113:1506    114:1529    115:2087    116:1865    117:2491   
 118:2329    119:1877    120:1703    121:1077    122:2551    123:2136   
 124:1511    125:2149    128:1252    129:991     130:974     131:2027   
 132:822     133:377     134:1903    135:294     136:874     137:1033   
 138:2548    139:1525    140:1089    141:1471    142:1408    143:1402   
 144:1196    145:348     146:1875    147:1535    148:2269    149:1786   
 150:882     151:1112    152:1942    153:547     154:3815    155:1428   
 156:1674    157:1299    158:1043    159:2180    160:2541    161:1363   
 162:3514    163:1435    164:1683    165:1665    166:787     167:1731   
 168:3825    169:875     170:4546    171:852     172:3408    173:3100   
 174:1016    175:1146    176:3614    177:4720    178:3560    179:2145   
 180:2378    181:3267    182:3192    183:1937    184:2355    185:19772  
 186:4602    187:3928    188:4024    189:3496    190:9101    191:1448   
 192:11003   193:8724    194:7158    195:5053    196:2987    197:2455   
 198:6016    199:6052    200:7653    201:5799    202:10517   203:10236  
 204:4518    205:3481    206:3889    207:3429    208:4045    209:4746   
 210:4346    211:2377    212:4025    213:3561    214:1118    215:54     
 216:6423    217:2621    218:1311    219:479     220:2044    221:925    
 222:768     223:2009   

End of report


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