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

REN Routing Table Report cscora at bgp.nsrc.org
Mon Jan 22 21:13:22 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Mon 22 Jan, 2024

  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:                              934826
    Prefixes after maximum aggregation (per Origin AS):          356461
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      455606
    Number of IPv4 prefixes with a valid ROA:                    438511
    Number of IPv4 prefixes with an invalid ROA:                   2002
    Number of IPv4 prefixes with no ROA:                         494313
Total ASes present in the Internet Routing Table:                 75252
    Prefixes per ASN:                                             12.42
Origin-only ASes present in the Internet Routing Table:           64598
Origin ASes announcing only one prefix:                           26535
Transit ASes present in the Internet Routing Table:               10654
Transit-only ASes present in the Internet Routing Table:            494
Paths with bogon ASNs present in the IPv4 Routing Table:             46
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 59588)                              31
Prefixes from unregistered ASNs in the Routing Table:              1132
    Number of instances of unregistered ASNs:                      1135
Number of 32-bit ASNs allocated by the RIRs:                      43438
Number of 32-bit ASNs visible in the Routing Table:               35713
Prefixes from 32-bit ASNs in the Routing Table:                  180148
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            482
Number of addresses announced to Internet:                   3046498560
    Equivalent to 181 /8s, 149 /16s and 225 /24s
    Percentage of available address space announced:               82.3
    Percentage of allocated address space announced:               82.3
    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:      309496

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

Prefixes being announced by APNIC Region ASes:                   247123
    Total APNIC prefixes after maximum aggregation:               71974
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240086
    Unique aggregates announced from the APNIC address blocks:    99769
APNIC Region origin ASes present in the Internet Routing Table:   13885
    APNIC Prefixes per ASN:                                       17.29
APNIC Region origin ASes announcing only one prefix:               4202
APNIC Region transit ASes present in the Internet Routing Table:   1874
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9276
Number of APNIC addresses announced to Internet:              774273280
    Equivalent to 46 /8s, 38 /16s and 121 /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, 131072-153913
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:                    273273
    Total ARIN prefixes after maximum aggregation:               123730
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           278063
    Unique aggregates announced from the ARIN address blocks:    131887
ARIN Region origin ASes present in the Internet Routing Table:    19066
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6945
ARIN Region transit ASes present in the Internet Routing Table:    1943
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          24
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4828
Number of ARIN addresses announced to Internet:              1271671040
    Equivalent to 75 /8s, 204 /16s and 41 /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:                    262343
    Total RIPE prefixes after maximum aggregation:               125164
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257069
    Unique aggregates announced from the RIPE address blocks:    161079
RIPE Region origin ASes present in the Internet Routing Table:    28532
    RIPE Prefixes per ASN:                                         9.01
RIPE Region origin ASes announcing only one prefix:               12112
RIPE Region transit ASes present in the Internet Routing Table:    3920
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11552
Number of RIPE addresses announced to Internet:               714406400
    Equivalent to 42 /8s, 148 /16s and 250 /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
                       196608-216475
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:                  120287
    Total LACNIC prefixes after maximum aggregation:              28816
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118973
    Unique aggregates announced from the LACNIC address blocks:   49571
LACNIC Region origin ASes present in the Internet Routing Table:  11047
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2631
LACNIC Region transit ASes present in the Internet Routing Table:  2384
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8898
Number of LACNIC addresses announced to Internet:             178094592
    Equivalent to 10 /8s, 157 /16s and 130 /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:                  30668
    Total AfriNIC prefixes after maximum aggregation:              6042
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         40152
    Unique aggregates announced from the AfriNIC address blocks:  12898
AfriNIC Region origin ASes present in the Internet Routing Table:  1815
    AfriNIC Prefixes per ASN:                                     22.12
AfriNIC Region origin ASes announcing only one prefix:              645
AfriNIC Region transit ASes present in the Internet Routing Table:  353
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1159
Number of AfriNIC addresses announced to Internet:            107767552
    Equivalent to 6 /8s, 108 /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        9761       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5675        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4575        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3866       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3602       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3447        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3259       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2682        859     364  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2177        433     190  TATACOMM-AS TATA Communications formerl
 45090        2149       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        9443      11224    3399  AMAZON-02, US
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3568       1319      69  SHAW, CA
 22773        3526       3077     304  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3229       1414    2302  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2967       3831    1429  DNIC-ASBLK-00306-00371, US
396982        2746       3639     390  GOOGLE-CLOUD-PLATFORM, US
  7018        2512      23620    1579  ATT-INTERNET4, 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        7553       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4002       3396     135  AKAMAI-ASN1, NL
  9009        3306        287    1597  M247, RO
 12389        2997       2302     914  ROSTELECOM-AS, RU
  8551        2815        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 34984        2327        359     600  TELLCOM-AS, TR
 13188        1607        100      26  TRIOLAN, UA
 58224        1509        867     579  TCI, IR
  8452        1485       1852      14  TE-AS TE-AS, EG

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       12324       3379     609  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2494        338     638  Mega Cable, S.A. de C.V., MX
 11830        2006        369      64  Instituto Costarricense de Electricidad
 28573        1343       2319     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1305        787     197  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1233        340     498  Axtel, S.A.B. de C.V., MX
 11664        1119        178     424  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1074        116     375  TOTAL PLAY TELECOMUNICACIONES SA DE CV,

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        1548        545      28  RAYA-AS, EG
 24863        1439        389      16  LINKdotNET-AS, EG
 36992        1365       1518     282  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 29571        1090         70      50  ORANGE-COTE-IVOIRE, CI
 36935         935        521      42  Vodafone-, EG
  6713         552       1861      34  IAM-AS, MA
 15399         539         56      54  WANANCHI-, KE
 36914         531         82       3  KENET-AS, KE
 37342         484         32       1  MOVITEL, MZ

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       12324       3379     609  UNINET, MX
  9808        9761       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9443      11224    3399  AMAZON-02, US
 12479        7553       1714     146  UNI2-AS, ES
  7545        5675        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 18403        4575        347      25  FPT-AS-AP FPT Telecom Company, VN
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4002       3396     135  AKAMAI-ASN1, NL

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        9761         9710  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7553         7407  UNI2-AS, ES
 16509        9443         6044  AMAZON-02, US
  7545        5675         4990  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4575         4550  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4567         3896  CABLEONE, US
 20940        4002         3867  AKAMAI-ASN1, NL
  7552        3866         3846  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     19589  UNALLOCATED  8.19.242.0/24            23314  ORLANDOTELCO, US
     19589  UNALLOCATED  8.19.248.0/24            23314  ORLANDOTELCO, 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
100.91.0.0/21            262378  Compuservice Empreendimentos Ltda, BR
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      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       /9:14      /10:36      /11:99      /12:300     
/13:577     /14:1193    /15:2097    /16:13446   /17:8198    /18:13742   
/19:24836   /20:43411   /21:51486   /22:110272  /23:98808   /24:566294  
/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        6643        7553  UNI2-AS, ES
  8151        6308       12324  UNINET, MX
 11492        3481        4567  CABLEONE, US
  6327        3374        3568  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2561        3526  ASN-CXA-ALL-CCI-22773-RDC, US
  8551        2291        2815  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 10620        2130        3527  Telmex Colombia S.A., CO
 30036        2126        2469  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:2290      2:1474      3:284       4:5         5:4442      6:163    
   7:6         8:1508      9:1        11:172      12:1482     13:375    
  14:2331     15:310      16:203      17:360      18:705      20:349    
  21:4        22:188      23:6616     24:2689     25:2        27:2591   
  29:19       31:2552     32:53       34:35       35:122      36:2144   
  37:4496     38:5980     39:888      40:149      41:4151     42:2212   
  43:2312     44:326      45:16781    46:4320     47:286      49:1897   
  50:1893     51:574      52:1592     54:362      55:861      56:5      
  57:137      58:1956     59:1150     60:1016     61:2601     62:2732   
  63:1907     64:5501     65:2209     66:4927     67:3042     68:1334   
  69:4088     70:1177     71:588      72:2918     74:2646     75:1554   
  76:610      77:2341     78:1827     79:2598     80:2127     81:1890   
  82:1534     83:1266     84:1639     85:3085     86:773      87:1972   
  88:1219     89:3962     90:660      91:7918     92:2181     93:2642   
  94:3609     95:4042     96:1292     97:319      98:1020     99:742    
 100:97      101:1165    102:3070    103:32532   104:4783    105:599    
 106:910     107:2745    108:1123    109:4044    110:2131    111:3137   
 112:2065    113:1724    114:1738    115:2051    116:1953    117:2634   
 118:2761    119:1958    120:1766    121:1271    122:2645    123:2194   
 124:1540    125:2809    126:28      128:1482    129:903     130:1073   
 131:1925    132:822     133:410     134:1711    135:307     136:923    
 137:1140    138:2775    139:1573    140:1307    141:1350    142:1546   
 143:1522    144:1007    145:342     146:1988    147:1667    148:2516   
 149:2429    150:1025    151:1310    152:1873    153:594     154:5623   
 155:1368    156:2096    157:1425    158:1086    159:2211    160:2601   
 161:1624    162:3586    163:1678    164:1633    165:2109    166:1076   
 167:1700    168:3847    169:794     170:4688    171:987     172:3784   
 173:2989    174:895     175:1225    176:3630    177:4569    178:3546   
 179:2209    180:2426    181:3664    182:3417    183:2019    184:2278   
 185:20558   186:4820    187:4349    188:4016    189:3960    190:9373   
 191:1479    192:11030   193:8979    194:7360    195:5211    196:3190   
 197:2663    198:5992    199:7018    200:8085    201:6331    202:10297  
 203:10234   204:4592    205:3703    206:4435    207:3515    208:4108   
 209:4946    210:4443    211:2504    212:4228    213:3416    214:1114   
 215:44      216:6781    217:2771    218:1293    219:415     220:2051   
 221:1022    222:687     223:2194   

End of report


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