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

REN Routing Table Report cscora at frr.nsrc.org
Mon Oct 10 21:13:14 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 10 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:                              902309
    Prefixes after maximum aggregation (per Origin AS):          341953
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440409
    Number of IPv4 prefixes with a valid ROA:                    354630
    Number of IPv4 prefixes with an invalid ROA:                   3279
    Number of IPv4 prefixes with no ROA:                         544400
Total ASes present in the Internet Routing Table:                 73698
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63336
Origin ASes announcing only one prefix:                           25985
Transit ASes present in the Internet Routing Table:               10362
Transit-only ASes present in the Internet Routing Table:            403
Paths with bogon ASNs present in the IPv4 Routing Table:             63
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:              1063
    Number of instances of unregistered ASNs:                      1069
Number of 32-bit ASNs allocated by the RIRs:                      40364
Number of 32-bit ASNs visible in the Routing Table:               33469
Prefixes from 32-bit ASNs in the Routing Table:                  161628
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:                   3064846080
    Equivalent to 182 /8s, 173 /16s and 215 /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:      301289

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

Prefixes being announced by APNIC Region ASes:                   236889
    Total APNIC prefixes after maximum aggregation:               67480
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231776
    Unique aggregates announced from the APNIC address blocks:    96468
APNIC Region origin ASes present in the Internet Routing Table:   13007
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3741
APNIC Region transit ASes present in the Internet Routing Table:   1767
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:   8257
Number of APNIC addresses announced to Internet:              773452288
    Equivalent to 46 /8s, 25 /16s and 242 /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:                    265876
    Total ARIN prefixes after maximum aggregation:               121445
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           266792
    Unique aggregates announced from the ARIN address blocks:    128523
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        13.99
ARIN Region origin ASes announcing only one prefix:                6952
ARIN Region transit ASes present in the Internet Routing Table:    1917
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:    4628
Number of ARIN addresses announced to Internet:              1290657792
    Equivalent to 76 /8s, 237 /16s and 224 /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:                    253225
    Total RIPE prefixes after maximum aggregation:               118614
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250306
    Unique aggregates announced from the RIPE address blocks:    153838
RIPE Region origin ASes present in the Internet Routing Table:    28144
    RIPE Prefixes per ASN:                                         8.89
RIPE Region origin ASes announcing only one prefix:               11993
RIPE Region transit ASes present in the Internet Routing Table:    3927
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:               716535552
    Equivalent to 42 /8s, 181 /16s and 119 /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:                  116610
    Total LACNIC prefixes after maximum aggregation:              28030
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116235
    Unique aggregates announced from the LACNIC address blocks:   49091
LACNIC Region origin ASes present in the Internet Routing Table:  10982
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2700
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:  8739
Number of LACNIC addresses announced to Internet:             175934720
    Equivalent to 10 /8s, 124 /16s and 141 /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:                  28646
    Total AfriNIC prefixes after maximum aggregation:              5590
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36705
    Unique aggregates announced from the AfriNIC address blocks:  12075
AfriNIC Region origin ASes present in the Internet Routing Table:  1694
    AfriNIC Prefixes per ASN:                                     21.67
AfriNIC Region origin ASes announcing only one prefix:              599
AfriNIC Region transit ASes present in the Internet Routing Table:  324
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:            107953152
    Equivalent to 6 /8s, 111 /16s and 60 /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        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        786     690  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        2459        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2288      11251     596  KIXS-AS-KR Korea Telecom, KR
 24560        2235        851     413  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        7302      10554    2865  AMAZON-02, US
 11492        4591        304     541  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3774       3066     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3540       1844    2535  AKAMAI-AS, US
  6327        3498       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2597        367     277  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        6875       1730     144  UNI2-AS, ES
 20940        4103       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        1609        100      26  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       10857       3336     594  Uninet S.A. de C.V., MX
 10620        3475        510     839  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        1350       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        1147        369      22  Telefonica del Peru S.A.A., PE
 11664        1069        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        1520        521      31  RAYA-AS, EG
 36992        1348       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1015         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         524         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       10857       3336     594  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7302      10554    2865  AMAZON-02, US
 12479        6875       1730     144  UNI2-AS, ES
  7545        5922        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4591        304     541  CABLEONE, US
 20940        4103       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        9065         9018  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6875         6731  UNI2-AS, ES
  7545        5922         5232  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7302         4437  AMAZON-02, US
 11492        4591         4050  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4103         3925  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    /15:2077    /16:13518   /17:8364    /18:13928   
/19:25040   /20:43950   /21:51414   /22:108661  /23:96431   /24:536675  
/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        5884        6875  UNI2-AS, ES
  8151        4740       10857  Uninet S.A. de C.V., MX
 11492        3499        4591  CABLEONE, US
  8551        3453        3989  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        3774  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2255        2597  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1874      2:1034      3:166       4:5         5:3929      6:115    
   7:6         8:1568      9:1        11:173      12:1624     13:335    
  14:2367     15:267      16:68       17:362      18:332      20:239    
  21:4        22:188      23:5959     24:2465     25:6        27:2744   
  29:19       31:2449     32:91       34:7        35:90       36:1863   
  37:4503     38:3642     39:753      40:159      41:3942     42:1177   
  43:2276     44:293      45:16234    46:4186     47:385      49:1708   
  50:1936     51:242      52:1491     54:382      55:847      56:8      
  57:80       58:1818     59:1171     60:994      61:2366     62:2559   
  63:1917     64:5630     65:2311     66:4870     67:2973     68:1205   
  69:4172     70:1309     71:685      72:2990     74:2655     75:1475   
  76:596      77:2237     78:1835     79:3145     80:2042     81:1656   
  82:1515     83:1218     84:1416     85:2950     86:733      87:1910   
  88:1176     89:3414     90:540      91:7567     92:2059     93:2550   
  94:3534     95:3855     96:1341     97:344      98:1033     99:735    
 100:77      101:1065    102:2343    103:30331   104:4548    105:474    
 106:887     107:2535    108:902     109:4326    110:2007    111:3272   
 112:2046    113:1506    114:1529    115:2101    116:1866    117:2489   
 118:2321    119:1876    120:1704    121:1083    122:2552    123:2138   
 124:1510    125:2149    128:1252    129:979     130:976     131:2030   
 132:825     133:377     134:1905    135:290     136:875     137:1030   
 138:2562    139:1527    140:1114    141:1486    142:1384    143:1409   
 144:1197    145:347     146:1873    147:1540    148:2265    149:1793   
 150:884     151:1118    152:1945    153:547     154:3858    155:1425   
 156:1695    157:1302    158:1048    159:2183    160:2556    161:1367   
 162:3514    163:1442    164:1686    165:1669    166:786     167:1731   
 168:3811    169:881     170:4551    171:853     172:3436    173:3101   
 174:1017    175:1147    176:3597    177:4735    178:3569    179:2140   
 180:2373    181:3273    182:3191    183:1937    184:2351    185:19799  
 186:4598    187:3949    188:4024    189:3465    190:9087    191:1449   
 192:11011   193:8722    194:7144    195:5044    196:2980    197:2455   
 198:6015    199:6045    200:7674    201:5817    202:10499   203:10234  
 204:4521    205:3491    206:3893    207:3428    208:4047    209:4753   
 210:4348    211:2380    212:3994    213:3560    214:1115    215:54     
 216:6423    217:2629    218:1313    219:479     220:2045    221:926    
 222:768     223:2010   

End of report


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