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

REN Routing Table Report cscora at frr.nsrc.org
Tue Nov 1 21:13:11 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 01 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:                              904540
    Prefixes after maximum aggregation (per Origin AS):          342918
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440929
    Number of IPv4 prefixes with a valid ROA:                    359583
    Number of IPv4 prefixes with an invalid ROA:                   2989
    Number of IPv4 prefixes with no ROA:                         541968
Total ASes present in the Internet Routing Table:                 73746
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           63416
Origin ASes announcing only one prefix:                           25991
Transit ASes present in the Internet Routing Table:               10330
Transit-only ASes present in the Internet Routing Table:            402
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:              1053
    Number of instances of unregistered ASNs:                      1071
Number of 32-bit ASNs allocated by the RIRs:                      40531
Number of 32-bit ASNs visible in the Routing Table:               33599
Prefixes from 32-bit ASNs in the Routing Table:                  162724
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:            502
Number of addresses announced to Internet:                   3063949056
    Equivalent to 182 /8s, 160 /16s and 39 /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:      302422

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

Prefixes being announced by APNIC Region ASes:                   237283
    Total APNIC prefixes after maximum aggregation:               67688
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232310
    Unique aggregates announced from the APNIC address blocks:    96771
APNIC Region origin ASes present in the Internet Routing Table:   13049
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3759
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:   8302
Number of APNIC addresses announced to Internet:              773266944
    Equivalent to 46 /8s, 23 /16s and 30 /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:                    266936
    Total ARIN prefixes after maximum aggregation:               121625
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268264
    Unique aggregates announced from the ARIN address blocks:    128845
ARIN Region origin ASes present in the Internet Routing Table:    19067
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6962
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:    4660
Number of ARIN addresses announced to Internet:              1289824768
    Equivalent to 76 /8s, 225 /16s and 42 /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:                    253803
    Total RIPE prefixes after maximum aggregation:               119193
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250654
    Unique aggregates announced from the RIPE address blocks:    154545
RIPE Region origin ASes present in the Internet Routing Table:    28134
    RIPE Prefixes per ASN:                                         8.91
RIPE Region origin ASes announcing only one prefix:               11978
RIPE Region transit ASes present in the Internet Routing Table:    3907
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10853
Number of RIPE addresses announced to Internet:               716455680
    Equivalent to 42 /8s, 180 /16s and 63 /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:                  116698
    Total LACNIC prefixes after maximum aggregation:              28010
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116164
    Unique aggregates announced from the LACNIC address blocks:   48422
LACNIC Region origin ASes present in the Internet Routing Table:  10991
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2695
LACNIC Region transit ASes present in the Internet Routing Table:  2237
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:  8756
Number of LACNIC addresses announced to Internet:             176055552
    Equivalent to 10 /8s, 126 /16s and 101 /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:                  28767
    Total AfriNIC prefixes after maximum aggregation:              5617
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36645
    Unique aggregates announced from the AfriNIC address blocks:  11926
AfriNIC Region origin ASes present in the Internet Routing Table:  1702
    AfriNIC Prefixes per ASN:                                     21.53
AfriNIC Region origin ASes announcing only one prefix:              597
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: 1028
Number of AfriNIC addresses announced to Internet:            108029696
    Equivalent to 6 /8s, 112 /16s and 103 /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        9076       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5934        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3515       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3392       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2828       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2494        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11250     595  KIXS-AS-KR Korea Telecom, KR
 24560        2249        851     409  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        7434      10584    2879  AMAZON-02, US
 11492        4605        305     545  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3759       3061     342  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3553       1856    2543  AKAMAI-AS, US
  6327        3516       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2625      24150    1590  ATT-INTERNET4, US
 30036        2599        371     278  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2559       3480     350  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        6933       1730     144  UNI2-AS, ES
 20940        4111       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2623        252    1346  M247, RO
  6849        2398        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 58224        1771        929     542  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       10769       3340     611  Uninet S.A. de C.V., MX
 10620        3471        510     838  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2098        341     546  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        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 11664        1087        181     472  Techtel LMDS Comunicaciones Interactiva
 26615         989       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        1560        393      21  LINKdotNET-AS, EG
 24835        1544        521      31  RAYA-AS, EG
 36992        1354       1520     271  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         992         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         494         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       10769       3340     611  Uninet S.A. de C.V., MX
  9808        9076       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7434      10584    2879  AMAZON-02, US
 12479        6933       1730     144  UNI2-AS, ES
  7545        5934        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4605        305     545  CABLEONE, US
 20940        4111       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        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        9076         9029  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6933         6789  UNI2-AS, ES
  7545        5934         5242  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7434         4555  AMAZON-02, US
 11492        4605         4060  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3982         3944  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4111         3934  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3616         3596  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
     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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.142.232.0/24      Origin:     54041  EVAN-PRATTEN, CA
23.142.232.0/24     Transit:     20473  AS-CHOOPA, 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     /12:298     
/13:589     /14:1197    /15:2077    /16:13534   /17:8351    /18:13960   
/19:25054   /20:43909   /21:51333   /22:109139  /23:96746   /24:538184  
/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        5938        6933  UNI2-AS, ES
  8151        4726       10769  Uninet S.A. de C.V., MX
 11492        3516        4605  CABLEONE, US
  8551        3446        3982  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3324        3516  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3898  VIASAT-SP-BACKBONE, US
 22773        2784        3759  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2259        2398  UKRTELNET, UA
 30036        2255        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)
----------------------------------------------

   1:1890      2:1017      3:167       4:5         5:4009      6:117    
   7:5         8:1571      9:1        11:173      12:1620     13:352    
  14:2373     15:279      16:69       17:359      18:349      20:236    
  21:4        22:188      23:6006     24:2476     25:6        27:2789   
  29:19       31:2461     32:91       34:7        35:93       36:1785   
  37:4495     38:3754     39:760      40:159      41:3931     42:1180   
  43:2256     44:302      45:16316    46:4187     47:375      49:1710   
  50:1921     51:244      52:1497     54:398      55:847      56:8      
  57:82       58:1811     59:1173     60:998      61:2398     62:2553   
  63:1957     64:5647     65:2327     66:4859     67:3001     68:1379   
  69:4157     70:1297     71:685      72:2994     74:2645     75:1474   
  76:599      77:2222     78:1841     79:3144     80:2030     81:1682   
  82:1508     83:1221     84:1447     85:2954     86:729      87:1915   
  88:1179     89:3436     90:549      91:7601     92:2045     93:2554   
  94:3539     95:3878     96:1348     97:348      98:1168     99:739    
 100:69      101:1068    102:2383    103:30459   104:4536    105:478    
 106:888     107:2540    108:899     109:4332    110:2016    111:3270   
 112:2052    113:1521    114:1535    115:2099    116:1846    117:2480   
 118:2326    119:1863    120:1675    121:1090    122:2569    123:2146   
 124:1500    125:2170    128:1282    129:977     130:979     131:2025   
 132:845     133:379     134:1913    135:289     136:885     137:1046   
 138:2526    139:1519    140:1129    141:1477    142:1400    143:1404   
 144:1197    145:354     146:1882    147:1533    148:2263    149:1828   
 150:879     151:1139    152:1947    153:548     154:3811    155:1430   
 156:1621    157:1296    158:1031    159:2205    160:2571    161:1389   
 162:3507    163:1441    164:1694    165:1652    166:815     167:1731   
 168:3836    169:903     170:4536    171:846     172:3476    173:3102   
 174:1033    175:1161    176:3607    177:4767    178:3526    179:2121   
 180:2390    181:3335    182:3195    183:1936    184:2359    185:19881  
 186:4547    187:3958    188:4031    189:3427    190:8985    191:1456   
 192:11009   193:8750    194:7170    195:5087    196:2989    197:2466   
 198:6008    199:6068    200:7603    201:5791    202:10513   203:10265  
 204:4595    205:3477    206:3921    207:3421    208:4092    209:4792   
 210:4355    211:2381    212:4032    213:3570    214:1077    215:53     
 216:6523    217:2627    218:1310    219:481     220:2048    221:926    
 222:771     223:1980   

End of report


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