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

REN Routing Table Report cscora at frr.nsrc.org
Wed Sep 28 21:13:23 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Wed 28 Sep, 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:                              901335
    Prefixes after maximum aggregation (per Origin AS):          341885
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439905
    Number of IPv4 prefixes with a valid ROA:                    353190
    Number of IPv4 prefixes with an invalid ROA:                   3203
    Number of IPv4 prefixes with no ROA:                         544942
Total ASes present in the Internet Routing Table:                 73696
    Prefixes per ASN:                                             12.23
Origin-only ASes present in the Internet Routing Table:           63343
Origin ASes announcing only one prefix:                           26014
Transit ASes present in the Internet Routing Table:               10353
Transit-only ASes present in the Internet Routing Table:            404
Paths with bogon ASNs present in the IPv4 Routing Table:             66
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:              1114
    Number of instances of unregistered ASNs:                      1118
Number of 32-bit ASNs allocated by the RIRs:                      40264
Number of 32-bit ASNs visible in the Routing Table:               33419
Prefixes from 32-bit ASNs in the Routing Table:                  161000
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            541
Number of addresses announced to Internet:                   3065854720
    Equivalent to 182 /8s, 189 /16s and 59 /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:      301115

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

Prefixes being announced by APNIC Region ASes:                   236562
    Total APNIC prefixes after maximum aggregation:               67404
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231516
    Unique aggregates announced from the APNIC address blocks:    96342
APNIC Region origin ASes present in the Internet Routing Table:   12964
    APNIC Prefixes per ASN:                                       17.86
APNIC Region origin ASes announcing only one prefix:               3735
APNIC Region transit ASes present in the Internet Routing Table:   1764
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:   8208
Number of APNIC addresses announced to Internet:              773416960
    Equivalent to 46 /8s, 25 /16s and 104 /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:                    265544
    Total ARIN prefixes after maximum aggregation:               121542
    ARIN Deaggregation factor:                                     2.18
Prefixes being announced from the ARIN address blocks:           266340
    Unique aggregates announced from the ARIN address blocks:    128369
ARIN Region origin ASes present in the Internet Routing Table:    19043
    ARIN Prefixes per ASN:                                        13.99
ARIN Region origin ASes announcing only one prefix:                6942
ARIN Region transit ASes present in the Internet Routing Table:    1918
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4615
Number of ARIN addresses announced to Internet:              1291489536
    Equivalent to 76 /8s, 250 /16s and 145 /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:                    253125
    Total RIPE prefixes after maximum aggregation:               118581
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250288
    Unique aggregates announced from the RIPE address blocks:    153820
RIPE Region origin ASes present in the Internet Routing Table:    28207
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12043
RIPE Region transit ASes present in the Internet Routing Table:    3926
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10839
Number of RIPE addresses announced to Internet:               716647936
    Equivalent to 42 /8s, 183 /16s and 46 /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:                  116636
    Total LACNIC prefixes after maximum aggregation:              27952
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116260
    Unique aggregates announced from the LACNIC address blocks:   48974
LACNIC Region origin ASes present in the Internet Routing Table:  10976
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2697
LACNIC Region transit ASes present in the Internet Routing Table:  2229
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8738
Number of LACNIC addresses announced to Internet:             176169728
    Equivalent to 10 /8s, 128 /16s and 35 /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:                  28354
    Total AfriNIC prefixes after maximum aggregation:              5582
    AfriNIC Deaggregation factor:                                  5.08
Prefixes being announced from the AfriNIC address blocks:         36389
    Unique aggregates announced from the AfriNIC address blocks:  11964
AfriNIC Region origin ASes present in the Internet Routing Table:  1689
    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:  329
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: 1019
Number of AfriNIC addresses announced to Internet:            107840256
    Equivalent to 6 /8s, 109 /16s and 131 /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        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5917        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3588       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3372       1870      59  VNPT-AS-VN VNPT Corp, VN
  4538        2822       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2450        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2232        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2230      11251     598  KIXS-AS-KR Korea Telecom, KR
 45090        2178       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        7269      10548    2831  AMAZON-02, US
 11492        4549        301     621  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3840       3067     350  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3547       1849    2544  AKAMAI-AS, US
  6327        3488       1319      64  SHAW, CA
   749        3033      50728    2291  DNIC-AS-00749, US
 30036        2601        367     278  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2548       3388     378  GOOGLE-CLOUD-PLATFORM, US
   209        2346       4934     392  CENTURYLINK-US-LEGACY-QWEST, 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        6906       1730     144  UNI2-AS, ES
 20940        4086       3375     202  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2917       2290     912  ROSTELECOM-AS, RU
  9009        2609        252    1343  M247, RO
  6849        2534        339      20  UKRTELNET, UA
 34984        2258        358     634  TELLCOM-AS, TR
 58224        1796        936     540  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       11007       3392     558  Uninet S.A. de C.V., MX
 10620        3484        513     829  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2016        331     522  Mega Cable, S.A. de C.V., MX
 28573        1349       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1293        338     521  Axtel, S.A.B. de C.V., MX
  3816        1278        708     147  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1140        369      21  Telefonica del Peru S.A.A., PE
 11664        1057        178     465  Techtel LMDS Comunicaciones Interactiva
 26615         987       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
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 24863        1324        393      21  LINKdotNET-AS, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         996         68      32  ORANGE-COTE-IVOIRE, CI
 36935         814        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         522         53      42  WANANCHI-, KE
 37342         489         32       1  MOVITEL, MZ
 23889         402        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       11007       3392     558  Uninet S.A. de C.V., MX
  9808        9066       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7269      10548    2831  AMAZON-02, US
 12479        6906       1730     144  UNI2-AS, ES
  7545        5917        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4549        301     621  CABLEONE, US
 20940        4086       3375     202  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        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        9066         9019  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6906         6762  UNI2-AS, ES
  7545        5917         5222  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7269         4438  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4549         3928  CABLEONE, US
 20940        4086         3884  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  7552        3588         3568  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
     25674  UNALLOCATED  8.12.76.0/24              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
     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
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
23.141.0.0/24        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      /10:39      /11:101     /12:301     
/13:589     /14:1193    /15:2091    /16:13492   /17:8334    /18:13920   
/19:25053   /20:43979   /21:51487   /22:108529  /23:96396   /24:535801  
/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        5911        6906  UNI2-AS, ES
  8151        4749       11007  Uninet S.A. de C.V., MX
 11492        3472        4549  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3297        3488  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2858        3840  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2259        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1896      2:1032      3:164       4:5         5:3916      6:116    
   7:6         8:1569      9:1        11:173      12:1628     13:342    
  14:2362     15:266      16:68       17:361      18:324      20:238    
  21:4        22:188      23:5966     24:2456     25:6        27:2741   
  29:19       31:2433     32:91       34:7        35:89       36:1862   
  37:4488     38:3587     39:751      40:153      41:3910     42:1179   
  43:2252     44:293      45:16210    46:4163     47:352      48:1      
  49:1726     50:1924     51:242      52:1495     54:388      55:849    
  56:8        57:81       58:1816     59:1163     60:992      61:2355   
  62:2546     63:1918     64:5642     65:2310     66:4877     67:2978   
  68:1200     69:4168     70:1320     71:683      72:2987     74:2645   
  75:1486     76:596      77:2277     78:1871     79:3138     80:2048   
  81:1646     82:1507     83:1212     84:1417     85:2958     86:727    
  87:1912     88:1182     89:3399     90:542      91:7591     92:2045   
  93:2549     94:3532     95:3832     96:1328     97:344      98:1044   
  99:736     100:77      101:1066    102:2306    103:30192   104:4535   
 105:472     106:887     107:2535    108:896     109:4318    110:2010   
 111:3270    112:2044    113:1504    114:1524    115:2094    116:1861   
 117:2492    118:2329    119:1869    120:1704    121:1089    122:2548   
 123:2137    124:1503    125:2151    128:1248    129:1005    130:971    
 131:2043    132:822     133:378     134:1902    135:290     136:854    
 137:1027    138:2533    139:1522    140:1044    141:1459    142:1353   
 143:1403    144:1194    145:347     146:1865    147:1534    148:2252   
 149:1817    150:883     151:1109    152:1938    153:547     154:3812   
 155:1437    156:1702    157:1294    158:1044    159:2198    160:2537   
 161:1365    162:3502    163:1417    164:1681    165:1653    166:793    
 167:1730    168:3833    169:874     170:4552    171:849     172:3408   
 173:3102    174:1019    175:1161    176:3612    177:4729    178:3563   
 179:2192    180:2382    181:3264    182:3197    183:1932    184:2362   
 185:19776   186:4541    187:3911    188:4012    189:3494    190:9065   
 191:1441    192:10995   193:8723    194:7146    195:5061    196:2980   
 197:2448    198:5976    199:6036    200:7673    201:5794    202:10514  
 203:10231   204:4516    205:3457    206:3883    207:3425    208:4052   
 209:4744    210:4347    211:2378    212:4054    213:3556    214:1117   
 215:54      216:6419    217:2636    218:1309    219:481     220:2036   
 221:925     222:774     223:1972   

End of report


More information about the ren-bgp-stats-all mailing list