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

REN Routing Table Report cscora at frr.nsrc.org
Sun Oct 9 21:13:33 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sun 09 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:                              902448
    Prefixes after maximum aggregation (per Origin AS):          341937
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440389
    Number of IPv4 prefixes with a valid ROA:                    354598
    Number of IPv4 prefixes with an invalid ROA:                   3295
    Number of IPv4 prefixes with no ROA:                         544555
Total ASes present in the Internet Routing Table:                 73707
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63336
Origin ASes announcing only one prefix:                           25998
Transit ASes present in the Internet Routing Table:               10371
Transit-only ASes present in the Internet Routing Table:            404
Paths with bogon ASNs present in the IPv4 Routing Table:             61
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:              1060
    Number of instances of unregistered ASNs:                      1065
Number of 32-bit ASNs allocated by the RIRs:                      40364
Number of 32-bit ASNs visible in the Routing Table:               33453
Prefixes from 32-bit ASNs in the Routing Table:                  161494
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            494
Number of addresses announced to Internet:                   3065072896
    Equivalent to 182 /8s, 177 /16s and 77 /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:      301274

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

Prefixes being announced by APNIC Region ASes:                   236929
    Total APNIC prefixes after maximum aggregation:               67474
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231852
    Unique aggregates announced from the APNIC address blocks:    96483
APNIC Region origin ASes present in the Internet Routing Table:   13001
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3737
APNIC Region transit ASes present in the Internet Routing Table:   1770
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:   8248
Number of APNIC addresses announced to Internet:              773469184
    Equivalent to 46 /8s, 26 /16s and 52 /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:                    265991
    Total ARIN prefixes after maximum aggregation:               121481
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           266864
    Unique aggregates announced from the ARIN address blocks:    128561
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        13.99
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1919
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:    4626
Number of ARIN addresses announced to Internet:              1290893568
    Equivalent to 76 /8s, 241 /16s and 121 /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:                    253234
    Total RIPE prefixes after maximum aggregation:               118579
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250339
    Unique aggregates announced from the RIPE address blocks:    153835
RIPE Region origin ASes present in the Internet Routing Table:    28169
    RIPE Prefixes per ASN:                                         8.89
RIPE Region origin ASes announcing only one prefix:               12012
RIPE Region transit ASes present in the Internet Routing Table:    3932
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:   10820
Number of RIPE addresses announced to Internet:               716565248
    Equivalent to 42 /8s, 181 /16s and 235 /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:                  116577
    Total LACNIC prefixes after maximum aggregation:              28025
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116210
    Unique aggregates announced from the LACNIC address blocks:   49064
LACNIC Region origin ASes present in the Internet Routing Table:  10977
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2705
LACNIC Region transit ASes present in the Internet Routing Table:  2246
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:  8736
Number of LACNIC addresses announced to Internet:             175970048
    Equivalent to 10 /8s, 125 /16s and 23 /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:                  28657
    Total AfriNIC prefixes after maximum aggregation:              5586
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36688
    Unique aggregates announced from the AfriNIC address blocks:  12031
AfriNIC Region origin ASes present in the Internet Routing Table:  1692
    AfriNIC Prefixes per ASN:                                     21.68
AfriNIC Region origin ASes announcing only one prefix:              595
AfriNIC Region transit ASes present in the Internet Routing Table:  326
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: 1023
Number of AfriNIC addresses announced to Internet:            107862016
    Equivalent to 6 /8s, 109 /16s and 216 /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        5923        786     691  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        2456        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2288      11251     596  KIXS-AS-KR Korea Telecom, KR
 24560        2232        851     412  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 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        7315      10558    2849  AMAZON-02, US
 11492        4591        304     541  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3775       3066     351  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        2599        367     271  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2552       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        4114       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2615        252    1342  M247, RO
  6849        2534        339      20  UKRTELNET, UA
 34984        2252        358     626  TELLCOM-AS, TR
 58224        1796        936     535  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       10849       3334     593  Uninet S.A. de C.V., MX
 10620        3473        510     840  Telmex Colombia S.A., CO
 11830        2303        369      64  Instituto Costarricense de Electricidad
 13999        2052        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     149  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        1570        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1348       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1006         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         525         53      43  WANANCHI-, KE
 37342         488         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       10849       3334     593  Uninet S.A. de C.V., MX
  9808        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7315      10558    2849  AMAZON-02, US
 12479        6876       1730     144  UNI2-AS, ES
  7545        5923        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4591        304     541  CABLEONE, US
 20940        4114       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        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        5923         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7315         4466  AMAZON-02, US
 11492        4591         4050  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4114         3934  AKAMAI-ASN1, NL
  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    /16:13520   /17:8365    /18:13931   
/19:25045   /20:43958   /21:51418   /22:108666  /23:96405   /24:536811  
/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        4733       10849  Uninet S.A. de C.V., MX
 11492        3499        4591  CABLEONE, US
  8551        3454        3990  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        2787        3775  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2257        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)
----------------------------------------------

   1:1893      2:1032      3:166       4:5         5:3918      6:116    
   7:6         8:1571      9:1        11:173      12:1624     13:336    
  14:2368     15:267      16:68       17:362      18:332      20:240    
  21:4        22:188      23:5957     24:2465     25:6        27:2740   
  29:19       31:2445     32:91       34:7        35:90       36:1860   
  37:4493     38:3638     39:753      40:158      41:3925     42:1177   
  43:2272     44:292      45:16229    46:4185     47:384      49:1708   
  50:1937     51:242      52:1491     54:387      55:849      56:8      
  57:80       58:1818     59:1172     60:995      61:2364     62:2558   
  63:1918     64:5629     65:2310     66:4873     67:2976     68:1205   
  69:4171     70:1309     71:685      72:2991     74:2655     75:1476   
  76:596      77:2238     78:1835     79:3144     80:2043     81:1656   
  82:1507     83:1217     84:1417     85:2945     86:733      87:1905   
  88:1176     89:3413     90:542      91:7592     92:2059     93:2551   
  94:3521     95:3856     96:1341     97:344      98:1032     99:736    
 100:77      101:1066    102:2341    103:30339   104:4566    105:474    
 106:887     107:2537    108:903     109:4341    110:2021    111:3270   
 112:2046    113:1505    114:1531    115:2101    116:1864    117:2492   
 118:2328    119:1875    120:1704    121:1084    122:2553    123:2138   
 124:1511    125:2164    128:1258    129:978     130:973     131:2031   
 132:825     133:377     134:1907    135:294     136:873     137:1029   
 138:2565    139:1528    140:1102    141:1482    142:1415    143:1412   
 144:1196    145:347     146:1872    147:1532    148:2261    149:1793   
 150:882     151:1115    152:1944    153:547     154:3857    155:1426   
 156:1688    157:1301    158:1047    159:2180    160:2553    161:1366   
 162:3517    163:1443    164:1687    165:1667    166:789     167:1734   
 168:3833    169:880     170:4560    171:853     172:3437    173:3102   
 174:1017    175:1146    176:3600    177:4744    178:3567    179:2143   
 180:2383    181:3270    182:3192    183:1937    184:2353    185:19782  
 186:4589    187:3962    188:4028    189:3456    190:9075    191:1453   
 192:11011   193:8723    194:7153    195:5058    196:2987    197:2457   
 198:6015    199:6050    200:7670    201:5820    202:10513   203:10237  
 204:4520    205:3495    206:3889    207:3430    208:4045    209:4751   
 210:4349    211:2380    212:4010    213:3557    214:1114    215:54     
 216:6413    217:2637    218:1311    219:479     220:2045    221:925    
 222:768     223:2010   

End of report


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