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

REN Routing Table Report cscora at frr.nsrc.org
Thu Nov 3 21:13:17 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 03 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:                              912547
    Prefixes after maximum aggregation (per Origin AS):          344483
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      441171
    Number of IPv4 prefixes with a valid ROA:                    367744
    Number of IPv4 prefixes with an invalid ROA:                   2930
    Number of IPv4 prefixes with no ROA:                         541873
Total ASes present in the Internet Routing Table:                 73749
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           63446
Origin ASes announcing only one prefix:                           26020
Transit ASes present in the Internet Routing Table:               10303
Transit-only ASes present in the Internet Routing Table:            396
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:              1031
    Number of instances of unregistered ASNs:                      1049
Number of 32-bit ASNs allocated by the RIRs:                      40564
Number of 32-bit ASNs visible in the Routing Table:               33597
Prefixes from 32-bit ASNs in the Routing Table:                  162735
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:            503
Number of addresses announced to Internet:                   3065020928
    Equivalent to 182 /8s, 176 /16s and 130 /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:      309527

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

Prefixes being announced by APNIC Region ASes:                   237299
    Total APNIC prefixes after maximum aggregation:               67680
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232367
    Unique aggregates announced from the APNIC address blocks:    96833
APNIC Region origin ASes present in the Internet Routing Table:   13062
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3768
APNIC Region transit ASes present in the Internet Routing Table:   1765
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:              773386496
    Equivalent to 46 /8s, 24 /16s and 241 /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:                    267004
    Total ARIN prefixes after maximum aggregation:               121693
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268283
    Unique aggregates announced from the ARIN address blocks:    128901
ARIN Region origin ASes present in the Internet Routing Table:    19072
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6976
ARIN Region transit ASes present in the Internet Routing Table:    1918
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:    4665
Number of ARIN addresses announced to Internet:              1290862336
    Equivalent to 76 /8s, 240 /16s and 255 /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:                    261704
    Total RIPE prefixes after maximum aggregation:               120707
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258539
    Unique aggregates announced from the RIPE address blocks:    154577
RIPE Region origin ASes present in the Internet Routing Table:    28139
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               11979
RIPE Region transit ASes present in the Internet Routing Table:    3898
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10844
Number of RIPE addresses announced to Internet:               716443648
    Equivalent to 42 /8s, 180 /16s and 16 /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:                  116751
    Total LACNIC prefixes after maximum aggregation:              28017
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116203
    Unique aggregates announced from the LACNIC address blocks:   48464
LACNIC Region origin ASes present in the Internet Routing Table:  10979
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2702
LACNIC Region transit ASes present in the Internet Routing Table:  2223
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:  8741
Number of LACNIC addresses announced to Internet:             175972352
    Equivalent to 10 /8s, 125 /16s and 32 /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:                  28758
    Total AfriNIC prefixes after maximum aggregation:              5617
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36651
    Unique aggregates announced from the AfriNIC address blocks:  11977
AfriNIC Region origin ASes present in the Internet Routing Table:  1705
    AfriNIC Prefixes per ASN:                                     21.50
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  330
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: 1032
Number of AfriNIC addresses announced to Internet:            108039168
    Equivalent to 6 /8s, 112 /16s and 140 /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        9092       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5937        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3394       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2825       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2498        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2293      11250     596  KIXS-AS-KR Korea Telecom, KR
 24560        2255        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       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    2895  AMAZON-02, US
 11492        4590        304     554  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3759       3061     342  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3552       1855    2543  AKAMAI-AS, US
  6327        3517       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2615      24062    1575  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        6917       1730     144  UNI2-AS, ES
  9121        6900       1692      17  TTNET, TR
 20940        4112       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        2625        252    1348  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       10780       3342     610  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        1111        183     472  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        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         991         68      32  ORANGE-COTE-IVOIRE, CI
 36935         816        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       10780       3342     610  Uninet S.A. de C.V., MX
  9808        9092       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7545      10609    2895  AMAZON-02, US
 12479        6917       1730     144  UNI2-AS, ES
  9121        6900       1692      17  TTNET, TR
  7545        5937        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4590        304     554  CABLEONE, US
 20940        4112       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        9092         9045  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6900         6883  TTNET, TR
 12479        6917         6773  UNI2-AS, ES
  7545        5937         5245  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7545         4650  AMAZON-02, US
 11492        4590         4036  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3982         3944  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4112         3935  AKAMAI-ASN1, NL
  7155        3899         3867  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     
/13:589     /14:1197    /15:2077    /16:13528   /17:8355    /18:13964   
/19:25060   /20:43955   /21:52109   /22:109758  /23:97580   /24:543907  
/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        5922        6917  UNI2-AS, ES
  8151        4736       10780  Uninet S.A. de C.V., MX
 11492        3497        4590  CABLEONE, US
  8551        3446        3982  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3325        3517  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  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)
----------------------------------------------

   1:1886      2:1022      3:167       4:5         5:4015      6:117    
   7:5         8:1570      9:1        11:173      12:1620     13:353    
  14:2374     15:280      16:69       17:359      18:369      20:235    
  21:4        22:188      23:6005     24:2466     25:6        27:2780   
  29:19       31:2468     32:90       34:7        35:95       36:1790   
  37:4506     38:3745     39:771      40:144      41:3923     42:1180   
  43:2246     44:304      45:16311    46:4194     47:375      49:1714   
  50:1921     51:244      52:1498     54:397      55:843      56:8      
  57:82       58:1812     59:1172     60:1006     61:2399     62:2557   
  63:1958     64:5628     65:2324     66:4841     67:3019     68:1382   
  69:4144     70:1296     71:685      72:2995     74:2645     75:1474   
  76:600      77:2225     78:3938     79:3148     80:2051     81:1809   
  82:1476     83:1216     84:1447     85:3721     86:727      87:1914   
  88:2819     89:3426     90:551      91:7589     92:2048     93:2555   
  94:3537     95:4822     96:1349     97:348      98:1169     99:739    
 100:69      101:1071    102:2403    103:30457   104:4547    105:480    
 106:893     107:2554    108:908     109:4319    110:2016    111:3274   
 112:2051    113:1520    114:1540    115:2118    116:1846    117:2481   
 118:2321    119:1862    120:1673    121:1089    122:2571    123:2144   
 124:1501    125:2162    128:1281    129:978     130:978     131:2021   
 132:845     133:378     134:1915    135:289     136:883     137:1051   
 138:2525    139:1526    140:1124    141:1438    142:1398    143:1401   
 144:1195    145:354     146:1884    147:1535    148:2263    149:1862   
 150:879     151:1138    152:1948    153:548     154:3809    155:1437   
 156:1623    157:1298    158:1037    159:2207    160:2577    161:1389   
 162:3510    163:1441    164:1692    165:1652    166:825     167:1734   
 168:3841    169:904     170:4547    171:845     172:3479    173:3105   
 174:1032    175:1166    176:3603    177:4799    178:3526    179:2171   
 180:2396    181:3356    182:3197    183:1931    184:2361    185:19889  
 186:4554    187:3991    188:3974    189:3465    190:8985    191:1418   
 192:11015   193:8757    194:7170    195:5092    196:2991    197:2461   
 198:5997    199:6066    200:7603    201:5797    202:10506   203:10261  
 204:4570    205:3484    206:3920    207:3420    208:4092    209:4794   
 210:4355    211:2382    212:4036    213:3518    214:1092    215:53     
 216:6542    217:2627    218:1307    219:481     220:2052    221:927    
 222:778     223:1983   

End of report


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