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

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


IPv4 R&E Routing Table Report   21:10 GMT Sat 26 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:                              894505
    Prefixes after maximum aggregation (per Origin AS):          335139
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      428350
    Number of IPv4 prefixes with a valid ROA:                    317417
    Number of IPv4 prefixes with an invalid ROA:                   3024
    Number of IPv4 prefixes with no ROA:                         574064
Total ASes present in the Internet Routing Table:                 72899
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           62568
Origin ASes announcing only one prefix:                           25676
Transit ASes present in the Internet Routing Table:               10331
Transit-only ASes present in the Internet Routing Table:            382
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      65
    Max AS path prepend of ASN (267602)                              58
Prefixes from unregistered ASNs in the Routing Table:               878
    Number of instances of unregistered ASNs:                       887
Number of 32-bit ASNs allocated by the RIRs:                      38907
Number of 32-bit ASNs visible in the Routing Table:               32353
Prefixes from 32-bit ASNs in the Routing Table:                  152245
Number of bogon 32-bit ASNs visible in the Routing Table:            53
Special use prefixes present in the Routing Table:                    5
Prefixes being announced from unallocated address space:            478
Number of addresses announced to Internet:                   3067956480
    Equivalent to 182 /8s, 221 /16s and 77 /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:      301264

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

Prefixes being announced by APNIC Region ASes:                   235853
    Total APNIC prefixes after maximum aggregation:               66136
    APNIC Deaggregation factor:                                    3.57
Prefixes being announced from the APNIC address blocks:          230781
    Unique aggregates announced from the APNIC address blocks:    94026
APNIC Region origin ASes present in the Internet Routing Table:   12488
    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:   1727
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         27
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7701
Number of APNIC addresses announced to Internet:              773651968
    Equivalent to 46 /8s, 28 /16s and 254 /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:                    260960
    Total ARIN prefixes after maximum aggregation:               119607
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           260827
    Unique aggregates announced from the ARIN address blocks:    123794
ARIN Region origin ASes present in the Internet Routing Table:    18991
    ARIN Prefixes per ASN:                                        13.73
ARIN Region origin ASes announcing only one prefix:                6900
ARIN Region transit ASes present in the Internet Routing Table:    1934
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          23
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4407
Number of ARIN addresses announced to Internet:              1295822592
    Equivalent to 77 /8s, 60 /16s and 175 /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:                    254783
    Total RIPE prefixes after maximum aggregation:               115865
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           252192
    Unique aggregates announced from the RIPE address blocks:    150283
RIPE Region origin ASes present in the Internet Routing Table:    28107
    RIPE Prefixes per ASN:                                         8.97
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3955
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10662
Number of RIPE addresses announced to Internet:               714222592
    Equivalent to 42 /8s, 146 /16s and 44 /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:                  114339
    Total LACNIC prefixes after maximum aggregation:              27442
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         114302
    Unique aggregates announced from the LACNIC address blocks:   48196
LACNIC Region origin ASes present in the Internet Routing Table:  10939
    LACNIC Prefixes per ASN:                                      10.45
LACNIC Region origin ASes announcing only one prefix:              2640
LACNIC Region transit ASes present in the Internet Routing Table:  2209
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:  8637
Number of LACNIC addresses announced to Internet:             176277248
    Equivalent to 10 /8s, 129 /16s and 199 /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:                  27692
    Total AfriNIC prefixes after maximum aggregation:              5430
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         35924
    Unique aggregates announced from the AfriNIC address blocks:  11641
AfriNIC Region origin ASes present in the Internet Routing Table:  1610
    AfriNIC Prefixes per ASN:                                     22.31
AfriNIC Region origin ASes announcing only one prefix:              557
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:                       35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  946
Number of AfriNIC addresses announced to Internet:            107704832
    Equivalent to 6 /8s, 107 /16s and 114 /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        9124       8879      35  CHINAMOBILE-CN China Mobile Communicati
  7545        5897        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        3621       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3497       1038      51  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3433       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2390        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        6236      10251    2656  AMAZON-02, US
 11492        4454        295     712  CABLEONE, US
 22773        3948       3082     372  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        2609        373     173  MEDIACOM-ENTERPRISE-BUSINESS, US
   209        2528       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        6916       1692      17  TTNET, TR
 12479        6809       1730     149  UNI2-AS, ES
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 20940        3925       3192     550  AKAMAI-ASN1, NL
 39891        3819        220      34  ALJAWWALSTC-AS, SA
 12389        2932       2274     908  ROSTELECOM-AS, RU
  6849        2783        355      21  UKRTELNET, UA
  9009        2471        248    1290  M247, GB
 34984        2199        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       10478       3405     554  Uninet S.A. de C.V., MX
 10620        3473        519     715  Telmex Colombia S.A., CO
 11830        2431        369      62  Instituto Costarricense de Electricidad
 13999        1727        293     473  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        1088        369      21  Telefonica del Peru S.A.A., PE
 11664        1003        192     451  Techtel LMDS Comunicaciones Interactiva
 11172         956        133      63  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        1584        393      21  LINKdotNET-AS, EG
 24835        1518        515      32  RAYA-AS, EG
 36992        1300       1518     261  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         912         64      63  ORANGE-COTE-IVOIRE, CI
  6713         613       1863      34  IAM-AS, MA
 36935         560        520      43  Vodafone-, EG
 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       10478       3405     554  Uninet S.A. de C.V., MX
  9808        9124       8879      35  CHINAMOBILE-CN China Mobile Communicati
  9121        6916       1692      17  TTNET, TR
 12479        6809       1730     149  UNI2-AS, ES
 16509        6236      10251    2656  AMAZON-02, US
  7545        5897        788     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673       4192      73  ERX-CERNET-BKB China Education and Rese
 11492        4454        295     712  CABLEONE, US
  8551        4003        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 22773        3948       3082     372  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        9124         9089  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6916         6899  TTNET, TR
 12479        6809         6660  UNI2-AS, ES
  7545        5897         5207  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4673         4600  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        4454         3742  CABLEONE, US
  7552        3621         3602  VIETEL-AS-AP Viettel Group, VN

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     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   /17:8334    /18:13898   
/19:25204   /20:43745   /21:52143   /22:108343  /23:95655   /24:529255  
/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        6916  TTNET, TR
 12479        5791        6809  UNI2-AS, ES
  8151        4137       10478  Uninet S.A. de C.V., MX
  8551        3477        4003  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3364        4454  CABLEONE, US
  6327        3230        3417  SHAW, CA
 39891        3131        3819  ALJAWWALSTC-AS, SA
  7155        2988        3895  VIASAT-SP-BACKBONE, US
 22773        2935        3948  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2636        2783  UKRTELNET, UA

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

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

   1:1908      2:1052      3:154       4:7         5:3783      6:112    
   7:5         8:1540      9:1        11:172      12:1709     13:302    
  14:2379     15:184      16:43       17:380      18:146      20:194    
  21:4        22:188      23:5556     24:2358     25:4        27:2674   
  29:19       31:2426     32:93       34:1        35:66       36:1748   
  37:4390     38:2690     39:710      40:150      41:3941     42:1094   
  43:2138     44:291      45:16186    46:4110     47:347      49:1647   
  50:1931     51:107      52:1406     53:1        54:362      55:808    
  56:8        57:60       58:1863     59:1183     60:963      61:2260   
  62:2477     63:1942     64:5535     65:2305     66:4855     67:3000   
  68:1182     69:4159     70:1344     71:665      72:3068     74:2673   
  75:1389     76:637      77:2117     78:3462     79:3103     80:1973   
  81:1668     82:1477     83:1211     84:1353     85:3518     86:718    
  87:1974     88:2360     89:3250     90:524      91:7627     92:1976   
  93:2609     94:3481     95:4495     96:1304     97:346      98:994    
  99:866     100:76      101:1048    102:2010    103:28940   104:4308   
 105:464     106:855     107:2503    108:805     109:4222    110:2063   
 111:3235    112:2004    113:1485    114:1499    115:2141    116:1883   
 117:2524    118:2342    119:1902    120:1645    121:1091    122:2548   
 123:2160    124:1558    125:2131    128:1214    129:1212    130:917    
 131:2079    132:796     133:373     134:1931    135:289     136:882    
 137:1017    138:2440    139:1504    140:1119    141:1373    142:1286   
 143:1474    144:1242    145:344     146:1781    147:1467    148:2246   
 149:1703    150:868     151:1078    152:1836    153:535     154:3515   
 155:1427    156:1883    157:1232    158:1029    159:2087    160:2436   
 161:1308    162:3464    163:1244    164:1656    165:1626    166:691    
 167:1755    168:3754    169:701     170:4432    171:815     172:3081   
 173:3071    174:1020    175:1141    176:3496    177:4541    178:3427   
 179:2000    180:2341    181:2951    182:3204    183:1953    184:2384   
 185:19467   186:4362    187:3636    188:3865    189:3103    190:8943   
 191:1294    192:11063   193:8562    194:6980    195:4968    196:2984   
 197:2394    198:6018    199:6030    200:7495    201:5665    202:10563  
 203:10194   204:4532    205:3378    206:3788    207:3388    208:4036   
 209:4665    210:4304    211:2434    212:4000    213:3403    214:1158   
 215:67      216:6447    217:2650    218:1258    219:574     220:2034   
 221:984     222:852     223:2113   

End of report


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