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

REN Routing Table Report cscora at frr.nsrc.org
Sat Oct 29 21:13:14 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 29 Oct, 2022

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              904638
    Prefixes after maximum aggregation (per Origin AS):          342838
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440881
    Number of IPv4 prefixes with a valid ROA:                    358722
    Number of IPv4 prefixes with an invalid ROA:                   3194
    Number of IPv4 prefixes with no ROA:                         542722
Total ASes present in the Internet Routing Table:                 73754
    Prefixes per ASN:                                             12.27
Origin-only ASes present in the Internet Routing Table:           63423
Origin ASes announcing only one prefix:                           25991
Transit ASes present in the Internet Routing Table:               10331
Transit-only ASes present in the Internet Routing Table:            407
Paths with bogon ASNs present in the IPv4 Routing Table:             87
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1095
    Number of instances of unregistered ASNs:                      1113
Number of 32-bit ASNs allocated by the RIRs:                      40515
Number of 32-bit ASNs visible in the Routing Table:               33587
Prefixes from 32-bit ASNs in the Routing Table:                  162423
Number of bogon 32-bit ASNs visible in the Routing Table:            70
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            522
Number of addresses announced to Internet:                   3063696384
    Equivalent to 182 /8s, 156 /16s and 76 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      302603

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

Prefixes being announced by APNIC Region ASes:                   237241
    Total APNIC prefixes after maximum aggregation:               67603
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232275
    Unique aggregates announced from the APNIC address blocks:    96742
APNIC Region origin ASes present in the Internet Routing Table:   13039
    APNIC Prefixes per ASN:                                       17.81
APNIC Region origin ASes announcing only one prefix:               3750
APNIC Region transit ASes present in the Internet Routing Table:   1767
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8292
Number of APNIC addresses announced to Internet:              773251584
    Equivalent to 46 /8s, 22 /16s and 226 /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:                    266907
    Total ARIN prefixes after maximum aggregation:               121641
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268161
    Unique aggregates announced from the ARIN address blocks:    128863
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        14.07
ARIN Region origin ASes announcing only one prefix:                6964
ARIN Region transit ASes present in the Internet Routing Table:    1913
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4660
Number of ARIN addresses announced to Internet:              1289865216
    Equivalent to 76 /8s, 225 /16s and 200 /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:                    253992
    Total RIPE prefixes after maximum aggregation:               119194
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250861
    Unique aggregates announced from the RIPE address blocks:    154579
RIPE Region origin ASes present in the Internet Routing Table:    28148
    RIPE Prefixes per ASN:                                         8.91
RIPE Region origin ASes announcing only one prefix:               11985
RIPE Region transit ASes present in the Internet Routing Table:    3914
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          30
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10858
Number of RIPE addresses announced to Internet:               716393728
    Equivalent to 42 /8s, 179 /16s and 77 /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:                  116680
    Total LACNIC prefixes after maximum aggregation:              28018
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116183
    Unique aggregates announced from the LACNIC address blocks:   48361
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2695
LACNIC Region transit ASes present in the Internet Routing Table:  2237
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        37
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8750
Number of LACNIC addresses announced to Internet:             175932672
    Equivalent to 10 /8s, 124 /16s and 133 /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:                  28723
    Total AfriNIC prefixes after maximum aggregation:              5580
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         36635
    Unique aggregates announced from the AfriNIC address blocks:  11911
AfriNIC Region origin ASes present in the Internet Routing Table:  1701
    AfriNIC Prefixes per ASN:                                     21.54
AfriNIC Region origin ASes announcing only one prefix:              597
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1027
Number of AfriNIC addresses announced to Internet:            107921664
    Equivalent to 6 /8s, 110 /16s and 193 /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        9069       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5932        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3614       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3516       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3389       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2824       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2491        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2292      11250     595  KIXS-AS-KR Korea Telecom, KR
 24560        2243        851     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       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        7455      10589    2889  AMAZON-02, US
 11492        4629        306     500  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3759       3061     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3538       1845    2541  AKAMAI-AS, US
  6327        3516       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2617      24154    1583  ATT-INTERNET4, US
 30036        2606        372     243  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2558       3480     349  GOOGLE-CLOUD-PLATFORM, US

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

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6919       1730     144  UNI2-AS, ES
 20940        4106       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2624        252    1347  M247, RO
  6849        2439        339      20  UKRTELNET, UA
 34984        2239        357     614  TELLCOM-AS, TR
 58224        1771        929     542  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10857       3314     606  Uninet S.A. de C.V., MX
 10620        3469        510     839  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2094        341     544  Mega Cable, S.A. de C.V., MX
 28573        1334       2328     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1093        182     467  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 26615         989       2466      43  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1567        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         525         53      41  WANANCHI-, KE
 37342         495         32       1  MOVITEL, MZ
 23889         400        231      14  MauritiusTelecom, MU

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10857       3314     606  Uninet S.A. de C.V., MX
  9808        9069       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7455      10589    2889  AMAZON-02, US
 12479        6919       1730     144  UNI2-AS, ES
  7545        5932        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4629        306     500  CABLEONE, US
 20940        4106       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        265      32  VIASAT-SP-BACKBONE, 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        9069         9022  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6919         6775  UNI2-AS, ES
  7545        5932         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7455         4566  AMAZON-02, US
 11492        4629         4129  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3979         3941  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4106         3929  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3614         3594  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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
100.88.0.0/17            264275  ROLIM NET TECNOLOGIA LTDA, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      2914  NTT-LTD-2914, US
24.48.136.0/22       Origin:     40396  UNASSIGNED
24.48.136.0/22      Transit:     23314  ORLANDOTELCO, US

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:39      /11:100     /12:298     
/13:589     /14:1197    /15:2077    /16:13484   /17:8356    /18:13954   
/19:25088   /20:43931   /21:51339   /22:109091  /23:96789   /24:538276  
/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        5926        6919  UNI2-AS, ES
  8151        4819       10857  Uninet S.A. de C.V., MX
 11492        3535        4629  CABLEONE, US
  8551        3443        3979  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3324        3516  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3898  VIASAT-SP-BACKBONE, US
 22773        2785        3759  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2302        2439  UKRTELNET, UA
 30036        2261        2606  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1888      2:1016      3:167       4:5         5:4005      6:115    
   7:5         8:1572      9:1        11:173      12:1621     13:354    
  14:2370     15:277      16:69       17:359      18:347      20:241    
  21:4        22:188      23:5986     24:2476     25:6        27:2785   
  29:19       31:2460     32:91       34:7        35:92       36:1794   
  37:4482     38:3751     39:754      40:159      41:3919     42:1178   
  43:2296     44:297      45:16310    46:4193     47:375      49:1710   
  50:1931     51:244      52:1500     54:399      55:827      56:8      
  57:82       58:1813     59:1173     60:999      61:2395     62:2553   
  63:1968     64:5623     65:2329     66:4867     67:3003     68:1379   
  69:4151     70:1300     71:685      72:2993     74:2653     75:1473   
  76:600      77:2250     78:1839     79:3146     80:2047     81:1685   
  82:1522     83:1220     84:1439     85:2958     86:729      87:1917   
  88:1178     89:3434     90:549      91:7599     92:2071     93:2554   
  94:3545     95:3882     96:1352     97:346      98:1169     99:739    
 100:69      101:1069    102:2378    103:30420   104:4527    105:477    
 106:889     107:2537    108:903     109:4331    110:2015    111:3276   
 112:2051    113:1514    114:1537    115:2107    116:1864    117:2483   
 118:2328    119:1861    120:1697    121:1093    122:2569    123:2146   
 124:1500    125:2170    128:1278    129:978     130:982     131:2020   
 132:837     133:379     134:1912    135:289     136:876     137:1045   
 138:2521    139:1522    140:1132    141:1472    142:1399    143:1400   
 144:1174    145:352     146:1877    147:1540    148:2258    149:1829   
 150:880     151:1137    152:1951    153:548     154:3806    155:1428   
 156:1645    157:1301    158:1047    159:2208    160:2568    161:1388   
 162:3503    163:1444    164:1689    165:1678    166:811     167:1732   
 168:3815    169:901     170:4531    171:848     172:3475    173:3109   
 174:1041    175:1161    176:3596    177:4775    178:3532    179:2121   
 180:2389    181:3326    182:3199    183:1944    184:2356    185:19872  
 186:4535    187:3955    188:4041    189:3481    190:8981    191:1449   
 192:10997   193:8760    194:7178    195:5105    196:2986    197:2467   
 198:6002    199:6065    200:7606    201:5821    202:10510   203:10245  
 204:4601    205:3488    206:3904    207:3420    208:4090    209:4802   
 210:4354    211:2380    212:4032    213:3587    214:1072    215:53     
 216:6480    217:2637    218:1310    219:484     220:2046    221:926    
 222:773     223:1980   

End of report


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