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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Jan 23 21:13:23 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Tue 23 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:                              934831
    Prefixes after maximum aggregation (per Origin AS):          356566
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      455696
    Number of IPv4 prefixes with a valid ROA:                    438620
    Number of IPv4 prefixes with an invalid ROA:                   2002
    Number of IPv4 prefixes with no ROA:                         494209
Total ASes present in the Internet Routing Table:                 75261
    Prefixes per ASN:                                             12.42
Origin-only ASes present in the Internet Routing Table:           64615
Origin ASes announcing only one prefix:                           26528
Transit ASes present in the Internet Routing Table:               10646
Transit-only ASes present in the Internet Routing Table:            493
Paths with bogon ASNs present in the IPv4 Routing Table:             45
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      33
    Max AS path prepend of ASN (150235)                              30
Prefixes from unregistered ASNs in the Routing Table:              1140
    Number of instances of unregistered ASNs:                      1143
Number of 32-bit ASNs allocated by the RIRs:                      43432
Number of 32-bit ASNs visible in the Routing Table:               35723
Prefixes from 32-bit ASNs in the Routing Table:                  180249
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            496
Number of addresses announced to Internet:                   3046953472
    Equivalent to 181 /8s, 156 /16s and 210 /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:      309364

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

Prefixes being announced by APNIC Region ASes:                   247106
    Total APNIC prefixes after maximum aggregation:               71984
    APNIC Deaggregation factor:                                    3.43
Prefixes being announced from the APNIC address blocks:          240055
    Unique aggregates announced from the APNIC address blocks:    99783
APNIC Region origin ASes present in the Internet Routing Table:   13886
    APNIC Prefixes per ASN:                                       17.29
APNIC Region origin ASes announcing only one prefix:               4200
APNIC Region transit ASes present in the Internet Routing Table:   1872
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:   9279
Number of APNIC addresses announced to Internet:              774364928
    Equivalent to 46 /8s, 39 /16s and 223 /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:                    273415
    Total ARIN prefixes after maximum aggregation:               123749
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           278264
    Unique aggregates announced from the ARIN address blocks:    131970
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        14.60
ARIN Region origin ASes announcing only one prefix:                6940
ARIN Region transit ASes present in the Internet Routing Table:    1938
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:    4829
Number of ARIN addresses announced to Internet:              1272076544
    Equivalent to 75 /8s, 210 /16s and 89 /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:                    262401
    Total RIPE prefixes after maximum aggregation:               125223
    RIPE Deaggregation factor:                                     2.10
Prefixes being announced from the RIPE address blocks:           257095
    Unique aggregates announced from the RIPE address blocks:    161111
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:               12102
RIPE Region transit ASes present in the Internet Routing Table:    3924
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          28
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11548
Number of RIPE addresses announced to Internet:               714371072
    Equivalent to 42 /8s, 148 /16s and 112 /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:                  120095
    Total LACNIC prefixes after maximum aggregation:              28822
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         118781
    Unique aggregates announced from the LACNIC address blocks:   49525
LACNIC Region origin ASes present in the Internet Routing Table:  11053
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2639
LACNIC Region transit ASes present in the Internet Routing Table:  2383
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:  8905
Number of LACNIC addresses announced to Internet:             178083328
    Equivalent to 10 /8s, 157 /16s and 86 /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:                  30674
    Total AfriNIC prefixes after maximum aggregation:              6049
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         40139
    Unique aggregates announced from the AfriNIC address blocks:  12899
AfriNIC Region origin ASes present in the Internet Routing Table:  1817
    AfriNIC Prefixes per ASN:                                     22.09
AfriNIC Region origin ASes announcing only one prefix:              647
AfriNIC Region transit ASes present in the Internet Routing Table:  348
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: 1162
Number of AfriNIC addresses announced to Internet:            107769088
    Equivalent to 6 /8s, 108 /16s and 109 /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        9782       8739      51  CHINAMOBILE-CN China Mobile Communicati
  7545        5676        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4560        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3877       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3603       1043      64  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3449        499     256  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3261       1867      93  VNPT-AS-VN VNPT Corp, VN
 24560        2684        859     361  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        9480      11231    3408  AMAZON-02, US
 11492        4567        303     671  CABLEONE, US
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
  6327        3567       1319      69  SHAW, CA
 22773        3528       3079     306  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3225       1413    2303  AKAMAI-AS, US
   749        3161      54929    2413  DNIC-AS-00749, US
   367        2978       3834    1438  DNIC-ASBLK-00306-00371, US
396982        2746       3639     390  GOOGLE-CLOUD-PLATFORM, US
  7018        2511      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        7546       1714     146  UNI2-AS, ES
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 20940        4000       3396     132  AKAMAI-ASN1, NL
  9009        3317        288    1606  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        1480       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       12325       3379     608  UNINET, MX
 10620        3527        497     884  Telmex Colombia S.A., CO
 13999        2493        337     637  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        1306        787     192  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1237        340     498  Axtel, S.A.B. de C.V., MX
 11664        1117        177     426  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 22884        1071        115     374  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        1528        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         551       1861      34  IAM-AS, MA
 15399         540         56      54  WANANCHI-, KE
 36914         539         82       3  KENET-AS, KE
 24757         484         73       5  EthioNet-AS, ET

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       12325       3379     608  UNINET, MX
  9808        9782       8739      51  CHINAMOBILE-CN China Mobile Communicati
 16509        9480      11231    3408  AMAZON-02, US
 12479        7546       1714     146  UNI2-AS, ES
  7545        5676        784     685  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658        280      55  ALJAWWALSTC-AS, SA
 11492        4567        303     671  CABLEONE, US
 18403        4560        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4177        288      96  VIASAT-SP-BACKBONE, US
 20940        4000       3396     132  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        9782         9731  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7546         7400  UNI2-AS, ES
 16509        9480         6072  AMAZON-02, US
  7545        5676         4991  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4658         4603  ALJAWWALSTC-AS, SA
 18403        4560         4535  FPT-AS-AP FPT Telecom Company, VN
  7155        4177         4081  VIASAT-SP-BACKBONE, US
 11492        4567         3896  CABLEONE, US
 20940        4000         3868  AKAMAI-ASN1, NL
  7552        3877         3857  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     /14:1192    /15:2095    /16:13447   /17:8193    /18:13739   
/19:24832   /20:43404   /21:51520   /22:110369  /23:98843   /24:566154  
/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        6637        7546  UNI2-AS, ES
  8151        6308       12325  UNINET, MX
 11492        3481        4567  CABLEONE, US
  6327        3373        3567  SHAW, CA
 39891        3340        4658  ALJAWWALSTC-AS, SA
  7155        3121        4177  VIASAT-SP-BACKBONE, US
 22773        2562        3528  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        2127        2470  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      2:1548      3:284       4:5         5:4438      6:163    
   7:6         8:1508      9:1        11:172      12:1481     13:375    
  14:2334     15:310      16:203      17:362      18:712      20:347    
  21:4        22:188      23:6617     24:2709     25:2        27:2628   
  29:19       31:2546     32:53       34:35       35:122      36:2148   
  37:4483     38:5992     39:889      40:151      41:4139     42:2206   
  43:2308     44:325      45:16770    46:4305     47:286      49:1893   
  50:1894     51:574      52:1592     54:362      55:829      56:5      
  57:138      58:1952     59:1150     60:1016     61:2569     62:2741   
  63:1910     64:5518     65:2221     66:4913     67:3045     68:1334   
  69:4090     70:1177     71:588      72:2923     74:2644     75:1554   
  76:626      77:2339     78:1830     79:2595     80:2122     81:1893   
  82:1536     83:1234     84:1640     85:3080     86:769      87:1968   
  88:1219     89:3962     90:658      91:7919     92:2179     93:2639   
  94:3609     95:4036     96:1291     97:319      98:1020     99:744    
 100:97      101:1166    102:3059    103:32516   104:4785    105:599    
 106:910     107:2748    108:1121    109:4043    110:2139    111:3136   
 112:2064    113:1716    114:1738    115:2052    116:1956    117:2636   
 118:2758    119:1944    120:1776    121:1268    122:2636    123:2193   
 124:1537    125:2804    126:28      128:1541    129:904     130:1072   
 131:1877    132:823     133:409     134:1711    135:307     136:922    
 137:1140    138:2790    139:1573    140:1308    141:1350    142:1546   
 143:1523    144:1010    145:342     146:1990    147:1668    148:2518   
 149:2441    150:1026    151:1312    152:1874    153:594     154:5602   
 155:1371    156:2097    157:1428    158:1088    159:2205    160:2600   
 161:1625    162:3605    163:1681    164:1633    165:2114    166:1076   
 167:1693    168:3849    169:794     170:4675    171:992     172:3788   
 173:3006    174:896     175:1226    176:3633    177:4531    178:3541   
 179:2209    180:2425    181:3649    182:3418    183:2015    184:2284   
 185:20569   186:4753    187:4342    188:4017    189:3961    190:9309   
 191:1478    192:11032   193:8983    194:7354    195:5210    196:3182   
 197:2655    198:5997    199:7038    200:8078    201:6326    202:10303  
 203:10239   204:4594    205:3690    206:4436    207:3515    208:4106   
 209:4952    210:4453    211:2507    212:4221    213:3416    214:1112   
 215:44      216:6783    217:2768    218:1292    219:414     220:2050   
 221:1023    222:688     223:2196   

End of report


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