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

REN Routing Table Report cscora at frr.nsrc.org
Wed Nov 30 21:13:26 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Wed 30 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:                              915167
    Prefixes after maximum aggregation (per Origin AS):          345688
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442961
    Number of IPv4 prefixes with a valid ROA:                    373245
    Number of IPv4 prefixes with an invalid ROA:                   2923
    Number of IPv4 prefixes with no ROA:                         538999
Total ASes present in the Internet Routing Table:                 73823
    Prefixes per ASN:                                             12.40
Origin-only ASes present in the Internet Routing Table:           63485
Origin ASes announcing only one prefix:                           25980
Transit ASes present in the Internet Routing Table:               10338
Transit-only ASes present in the Internet Routing Table:            414
Paths with bogon ASNs present in the IPv4 Routing Table:             67
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:              1014
    Number of instances of unregistered ASNs:                      1018
Number of 32-bit ASNs allocated by the RIRs:                      40750
Number of 32-bit ASNs visible in the Routing Table:               33725
Prefixes from 32-bit ASNs in the Routing Table:                  164879
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3062367488
    Equivalent to 182 /8s, 136 /16s and 5 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310782

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

Prefixes being announced by APNIC Region ASes:                   237736
    Total APNIC prefixes after maximum aggregation:               67901
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232602
    Unique aggregates announced from the APNIC address blocks:    97256
APNIC Region origin ASes present in the Internet Routing Table:   13105
    APNIC Prefixes per ASN:                                       17.75
APNIC Region origin ASes announcing only one prefix:               3798
APNIC Region transit ASes present in the Internet Routing Table:   1767
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:   8367
Number of APNIC addresses announced to Internet:              773153536
    Equivalent to 46 /8s, 21 /16s and 99 /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:                    267234
    Total ARIN prefixes after maximum aggregation:               121830
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268756
    Unique aggregates announced from the ARIN address blocks:    129473
ARIN Region origin ASes present in the Internet Routing Table:    19070
    ARIN Prefixes per ASN:                                        14.09
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1922
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:    4682
Number of ARIN addresses announced to Internet:              1288630016
    Equivalent to 76 /8s, 206 /16s and 239 /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:                    262830
    Total RIPE prefixes after maximum aggregation:               121300
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259618
    Unique aggregates announced from the RIPE address blocks:    154943
RIPE Region origin ASes present in the Internet Routing Table:    28147
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11961
RIPE Region transit ASes present in the Internet Routing Table:    3899
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10884
Number of RIPE addresses announced to Internet:               716238336
    Equivalent to 42 /8s, 176 /16s and 238 /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:                  117447
    Total LACNIC prefixes after maximum aggregation:              28237
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116811
    Unique aggregates announced from the LACNIC address blocks:   48851
LACNIC Region origin ASes present in the Internet Routing Table:  10993
    LACNIC Prefixes per ASN:                                      10.63
LACNIC Region origin ASes announcing only one prefix:              2649
LACNIC Region transit ASes present in the Internet Routing Table:  2245
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        37
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8756
Number of LACNIC addresses announced to Internet:             175976192
    Equivalent to 10 /8s, 125 /16s and 47 /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:                  28906
    Total AfriNIC prefixes after maximum aggregation:              5655
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36863
    Unique aggregates announced from the AfriNIC address blocks:  12007
AfriNIC Region origin ASes present in the Internet Routing Table:  1702
    AfriNIC Prefixes per ASN:                                     21.66
AfriNIC Region origin ASes announcing only one prefix:              590
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1036
Number of AfriNIC addresses announced to Internet:            108045056
    Equivalent to 6 /8s, 112 /16s and 163 /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        9126       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5951        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3625       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3362       1867      85  VNPT-AS-VN VNPT Corp, VN
  9498        2557        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2447       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2305        848     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2288      11250     594  KIXS-AS-KR Korea Telecom, KR
 45090        2180       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        7669      10623    2899  AMAZON-02, US
 11492        4580        303     535  CABLEONE, US
  7155        3896        265      32  VIASAT-SP-BACKBONE, US
 22773        3709       3061     319  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3526       1320      63  SHAW, CA
 16625        3503       1827    2523  AKAMAI-AS, US
   749        3064      50661    2331  DNIC-AS-00749, US
 30036        2583        369     337  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2580      24059    1550  ATT-INTERNET4, US
396982        2565       3482     360  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        6964       1730     151  UNI2-AS, ES
  9121        6417       1692      17  TTNET, TR
 20940        4074       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3977        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2651        252    1362  M247, RO
 47331        2451        359    1847  TTNET, TR
 34984        2249        357     609  TELLCOM-AS, TR
  6849        2193        339      20  UKRTELNET, 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       10801       3338     598  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2129        349     552  Mega Cable, S.A. de C.V., MX
 28573        1334       2329     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1288        728     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1154        369      22  Telefonica del Peru S.A.A., PE
 11664        1139        184     468  Techtel LMDS Comunicaciones Interactiva
 26615         988       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
 24835        1547        537      31  RAYA-AS, EG
 24863        1538        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1010         67      40  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         530         54      45  WANANCHI-, KE
 37342         441         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       10801       3338     598  Uninet S.A. de C.V., MX
  9808        9126       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7669      10623    2899  AMAZON-02, US
 12479        6964       1730     151  UNI2-AS, ES
  9121        6417       1692      17  TTNET, TR
  7545        5951        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4580        303     535  CABLEONE, US
 20940        4074       3400     179  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3977        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        9126         9079  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6964         6813  UNI2-AS, ES
  9121        6417         6400  TTNET, TR
  7545        5951         5257  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7669         4770  AMAZON-02, US
 11492        4580         4045  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3977         3939  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4074         3895  AKAMAI-ASN1, NL
  7155        3896         3864  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
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:      6461  ZAYO-6461, US
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, US

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     
/13:587     /14:1195    /15:2078    /16:13522   /17:8328    /18:13883   
/19:25043   /20:43807   /21:52332   /22:109974  /23:97821   /24:546129  
/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        5997        6964  UNI2-AS, ES
  9121        5558        6417  TTNET, TR
  8151        4778       10801  Uninet S.A. de C.V., MX
 11492        3486        4580  CABLEONE, US
  8551        3441        3977  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3526  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2985        3896  VIASAT-SP-BACKBONE, US
 22773        2736        3709  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2241        2583  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1852      2:1028      3:166       4:5         5:4071      6:118    
   7:5         8:1556      9:1        11:173      12:1615     13:380    
  14:2364     15:285      16:73       17:371      18:384      20:239    
  21:4        22:188      23:6007     24:2468     25:6        27:2782   
  29:19       31:2478     32:103      34:8        35:94       36:1806   
  37:4555     38:3871     39:771      40:144      41:3946     42:1192   
  43:2299     44:305      45:16418    46:4155     47:379      49:1703   
  50:1931     51:244      52:1506     54:397      55:836      56:8      
  57:81       58:1803     59:1153     60:1008     61:2418     62:2581   
  63:1949     64:5662     65:2338     66:4856     67:3019     68:1379   
  69:4139     70:1292     71:694      72:2985     74:2646     75:1471   
  76:599      77:2261     78:3937     79:3160     80:2051     81:1820   
  82:1500     83:1232     84:1503     85:3741     86:754      87:1930   
  88:2825     89:3492     90:578      91:7611     92:1996     93:2567   
  94:3545     95:4836     96:1337     97:348      98:1171     99:740    
 100:69      101:1052    102:2493    103:30592   104:4554    105:482    
 106:827     107:2527    108:916     109:4302    110:2021    111:3246   
 112:2040    113:1527    114:1594    115:2095    116:1856    117:2472   
 118:2337    119:1911    120:1690    121:1078    122:2588    123:2162   
 124:1521    125:2186    128:1279    129:976     130:973     131:2025   
 132:843     133:400     134:1917    135:294     136:879     137:1060   
 138:2564    139:1534    140:1042    141:1476    142:1417    143:1432   
 144:1203    145:355     146:1903    147:1518    148:2265    149:1842   
 150:871     151:1145    152:1959    153:534     154:3791    155:1408   
 156:1642    157:1291    158:1042    159:2245    160:2574    161:1425   
 162:3531    163:1465    164:1678    165:1663    166:845     167:1751   
 168:3860    169:917     170:4565    171:865     172:3532    173:3104   
 174:1036    175:1156    176:3622    177:4800    178:3552    179:2146   
 180:2409    181:3360    182:3220    183:1935    184:2346    185:19966  
 186:4620    187:3951    188:4052    189:3441    190:9090    191:1463   
 192:11011   193:8797    194:7226    195:5106    196:2994    197:2436   
 198:6014    199:6105    200:7710    201:5837    202:10495   203:10283  
 204:4606    205:3484    206:3841    207:3402    208:4118    209:4825   
 210:4356    211:2427    212:4064    213:3547    214:1102    215:57     
 216:6593    217:2638    218:1306    219:474     220:2052    221:956    
 222:743     223:2004   

End of report


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