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

REN Routing Table Report cscora at frr.nsrc.org
Thu Mar 24 21:13:22 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 24 Mar, 2022

  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:                              894526
    Prefixes after maximum aggregation (per Origin AS):          335182
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428376
    Number of IPv4 prefixes with a valid ROA:                    317061
    Number of IPv4 prefixes with an invalid ROA:                   3024
    Number of IPv4 prefixes with no ROA:                         574441
Total ASes present in the Internet Routing Table:                 72876
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           62560
Origin ASes announcing only one prefix:                           25660
Transit ASes present in the Internet Routing Table:               10316
Transit-only ASes present in the Internet Routing Table:            380
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                     251
    Max AS path prepend of ASN ( 21299)                             245
Prefixes from unregistered ASNs in the Routing Table:               886
    Number of instances of unregistered ASNs:                       896
Number of 32-bit ASNs allocated by the RIRs:                      38873
Number of 32-bit ASNs visible in the Routing Table:               32334
Prefixes from 32-bit ASNs in the Routing Table:                  152121
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            483
Number of addresses announced to Internet:                   3068254464
    Equivalent to 182 /8s, 225 /16s and 217 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      301371

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

Prefixes being announced by APNIC Region ASes:                   235563
    Total APNIC prefixes after maximum aggregation:               66098
    APNIC Deaggregation factor:                                    3.56
Prefixes being announced from the APNIC address blocks:          230594
    Unique aggregates announced from the APNIC address blocks:    94016
APNIC Region origin ASes present in the Internet Routing Table:   12479
    APNIC Prefixes per ASN:                                       18.48
APNIC Region origin ASes announcing only one prefix:               3539
APNIC Region transit ASes present in the Internet Routing Table:   1718
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7694
Number of APNIC addresses announced to Internet:              773809408
    Equivalent to 46 /8s, 31 /16s and 101 /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:                    261099
    Total ARIN prefixes after maximum aggregation:               119657
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260898
    Unique aggregates announced from the ARIN address blocks:    123793
ARIN Region origin ASes present in the Internet Routing Table:    18988
    ARIN Prefixes per ASN:                                        13.74
ARIN Region origin ASes announcing only one prefix:                6889
ARIN Region transit ASes present in the Internet Routing Table:    1940
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4403
Number of ARIN addresses announced to Internet:              1295923456
    Equivalent to 77 /8s, 62 /16s and 57 /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:                    254771
    Total RIPE prefixes after maximum aggregation:               115810
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252114
    Unique aggregates announced from the RIPE address blocks:    150299
RIPE Region origin ASes present in the Internet Routing Table:    28100
    RIPE Prefixes per ASN:                                         8.97
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3958
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                         251
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10662
Number of RIPE addresses announced to Internet:               714275072
    Equivalent to 42 /8s, 146 /16s and 249 /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:                  114319
    Total LACNIC prefixes after maximum aggregation:              27517
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         114319
    Unique aggregates announced from the LACNIC address blocks:   48176
LACNIC Region origin ASes present in the Internet Routing Table:  10931
    LACNIC Prefixes per ASN:                                      10.46
LACNIC Region origin ASes announcing only one prefix:              2637
LACNIC Region transit ASes present in the Internet Routing Table:  2197
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        65
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8628
Number of LACNIC addresses announced to Internet:             176282368
    Equivalent to 10 /8s, 129 /16s and 219 /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:                  27888
    Total AfriNIC prefixes after maximum aggregation:              5439
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36117
    Unique aggregates announced from the AfriNIC address blocks:  11677
AfriNIC Region origin ASes present in the Internet Routing Table:  1615
    AfriNIC Prefixes per ASN:                                     22.36
AfriNIC Region origin ASes announcing only one prefix:              559
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  947
Number of AfriNIC addresses announced to Internet:            107676928
    Equivalent to 6 /8s, 107 /16s and 5 /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        9122       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5893        788     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3600       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3434       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2389        491     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2256      11119     597  KIXS-AS-KR Korea Telecom, KR
 45090        2146       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2111        429     198  TATACOMM-AS TATA Communications formerl

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        6312      10253    2658  AMAZON-02, US
 11492        4451        295     723  CABLEONE, US
 22773        3953       3083     374  ASN-CXA-ALL-CCI-22773-RDC, US
  7155        3895        263      26  VIASAT-SP-BACKBONE, US
 16625        3653       1879    2564  AKAMAI-AS, US
  6327        3417       1318      61  SHAW, CA
   749        2882      50780    2138  DNIC-AS-00749, US
 30036        2607        373     177  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2520       4962     428  CENTURYLINK-US-LEGACY-QWEST, US
 20115        2258       3042     496  CHARTER-20115, 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
  9121        6919       1692      17  TTNET, TR
 12479        6816       1730     149  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3921       3192     548  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2762        355      21  UKRTELNET, UA
  9009        2471        248    1290  M247, GB
 34984        2198        355     622  TELLCOM-AS, TR
 58224        1803        931     595  TCI, IR

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       10499       3410     555  Uninet S.A. de C.V., MX
 10620        3474        519     716  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1727        293     477  Mega Cable, S.A. de C.V., MX
  6503        1447        355     525  Axtel, S.A.B. de C.V., MX
 28573        1387       2332     253  CLARO S.A., BR
  3816        1254        666     146  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1091        370      21  Telefonica del Peru S.A.A., PE
 11664        1008        192     449  Techtel LMDS Comunicaciones Interactiva
 11172         955        133      62  Alestra, S. de R.L. de C.V., MX

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        1582        393      21  LINKdotNET-AS, EG
 24835        1547        523      33  RAYA-AS, EG
 36992        1300       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         911         64      63  ORANGE-COTE-IVOIRE, CI
 36935         727        520      42  Vodafone-, EG
  6713         611       1851      38  IAM-AS, MA
 15399         514         51      34  WANANCHI-, KE
 37342         469         32       1  MOVITEL, MZ
 23889         422        232      16  MauritiusTelecom, MU

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10499       3410     555  Uninet S.A. de C.V., MX
  9808        9122       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6919       1692      17  TTNET, TR
 12479        6816       1730     149  UNI2-AS, ES
 16509        6312      10253    2658  AMAZON-02, US
  7545        5893        788     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4451        295     723  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3953       3083     374  ASN-CXA-ALL-CCI-22773-RDC, 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        9122         9087  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6919         6902  TTNET, TR
 12479        6816         6667  UNI2-AS, ES
  7545        5893         5204  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4672         4599  ERX-CERNET-BKB China Education and Research Net
  8551        4003         3964  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3869  VIASAT-SP-BACKBONE, US
 39891        3819         3785  ALJAWWALSTC-AS, SA
 11492        4451         3728  CABLEONE, US
 16509        6312         3654  AMAZON-02, 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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
    395438  UNALLOCATED  8.42.206.0/24             3356  LEVEL3, US
    395056  UNALLOCATED  8.45.133.0/24             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
100.64.3.0/24             48276  LEVEL-AS, RU
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,
198.19.226.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:307     
/13:588     /14:1201    /15:2091    /16:13571   /17:8337    /18:13903   
/19:25209   /20:43773   /21:52162   /22:108328  /23:95657   /24:529229  
/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
  9121        6029        6919  TTNET, TR
 12479        5795        6816  UNI2-AS, ES
  8151        4159       10499  Uninet S.A. de C.V., MX
  8551        3477        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4451  CABLEONE, US
  6327        3230        3417  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2935        3953  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2618        2762  UKRTELNET, UA

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

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

   1:1909      2:1056      3:154       4:7         5:3780      6:112    
   7:5         8:1541      9:1        11:172      12:1710     13:303    
  14:2379     15:182      16:42       17:380      18:147      20:194    
  21:4        22:188      23:5555     24:2348     25:4        27:2678   
  29:19       31:2428     32:93       34:1        35:66       36:1749   
  37:4389     38:2667     39:709      40:150      41:3940     42:1080   
  43:2116     44:291      45:16157    46:4119     47:348      49:1651   
  50:1930     51:107      52:1407     53:1        54:363      55:807    
  56:8        57:60       58:1862     59:1179     60:963      61:2262   
  62:2481     63:1940     64:5535     65:2304     66:4858     67:2998   
  68:1178     69:4163     70:1346     71:665      72:3074     74:2674   
  75:1389     76:699      77:2118     78:3461     79:3100     80:1975   
  81:1663     82:1472     83:1213     84:1354     85:3510     86:714    
  87:1972     88:2354     89:3248     90:523      91:7628     92:1976   
  93:2611     94:3477     95:4496     96:1304     97:347      98:993    
  99:866     100:76      101:1048    102:2016    103:28843   104:4306   
 105:466     106:852     107:2504    108:804     109:4213    110:2070   
 111:3235    112:2004    113:1485    114:1499    115:2149    116:1880   
 117:2524    118:2342    119:1904    120:1643    121:1091    122:2531   
 123:2152    124:1556    125:2130    128:1212    129:1212    130:916    
 131:2068    132:797     133:374     134:1933    135:289     136:883    
 137:1018    138:2448    139:1506    140:1119    141:1362    142:1286   
 143:1483    144:1243    145:344     146:1778    147:1467    148:2247   
 149:1708    150:860     151:1079    152:1837    153:535     154:3505   
 155:1432    156:1890    157:1235    158:1027    159:2085    160:2443   
 161:1318    162:3463    163:1245    164:1649    165:1626    166:685    
 167:1751    168:3755    169:701     170:4429    171:814     172:3075   
 173:3070    174:1020    175:1140    176:3508    177:4563    178:3427   
 179:2016    180:2339    181:2933    182:3201    183:1954    184:2384   
 185:19452   186:4352    187:3686    188:3867    189:3132    190:8977   
 191:1297    192:11064   193:8555    194:6985    195:4970    196:2990   
 197:2392    198:6019    199:6031    200:7481    201:5662    202:10577  
 203:10197   204:4550    205:3384    206:3756    207:3403    208:4046   
 209:4666    210:4304    211:2431    212:3997    213:3402    214:1160   
 215:67      216:6453    217:2650    218:1258    219:572     220:2033   
 221:984     222:852     223:2113   

End of report


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