[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 1 21:13:26 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sat 01 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:                              901957
    Prefixes after maximum aggregation (per Origin AS):          341891
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440243
    Number of IPv4 prefixes with a valid ROA:                    353978
    Number of IPv4 prefixes with an invalid ROA:                   3189
    Number of IPv4 prefixes with no ROA:                         544790
Total ASes present in the Internet Routing Table:                 73696
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63342
Origin ASes announcing only one prefix:                           25996
Transit ASes present in the Internet Routing Table:               10354
Transit-only ASes present in the Internet Routing Table:            404
Paths with bogon ASNs present in the IPv4 Routing Table:             67
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      60
    Max AS path prepend of ASN ( 37385)                              57
Prefixes from unregistered ASNs in the Routing Table:              1088
    Number of instances of unregistered ASNs:                      1093
Number of 32-bit ASNs allocated by the RIRs:                      40314
Number of 32-bit ASNs visible in the Routing Table:               33435
Prefixes from 32-bit ASNs in the Routing Table:                  161083
Number of bogon 32-bit ASNs visible in the Routing Table:            44
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3065051648
    Equivalent to 182 /8s, 176 /16s and 250 /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:      301288

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

Prefixes being announced by APNIC Region ASes:                   236668
    Total APNIC prefixes after maximum aggregation:               67402
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231604
    Unique aggregates announced from the APNIC address blocks:    96383
APNIC Region origin ASes present in the Internet Routing Table:   12974
    APNIC Prefixes per ASN:                                       17.85
APNIC Region origin ASes announcing only one prefix:               3736
APNIC Region transit ASes present in the Internet Routing Table:   1750
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:   8221
Number of APNIC addresses announced to Internet:              773425152
    Equivalent to 46 /8s, 25 /16s and 136 /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:                    265815
    Total ARIN prefixes after maximum aggregation:               121494
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           266662
    Unique aggregates announced from the ARIN address blocks:    128502
ARIN Region origin ASes present in the Internet Routing Table:    19053
    ARIN Prefixes per ASN:                                        14.00
ARIN Region origin ASes announcing only one prefix:                6936
ARIN Region transit ASes present in the Internet Routing Table:    1920
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:    4618
Number of ARIN addresses announced to Internet:              1290831872
    Equivalent to 76 /8s, 240 /16s and 136 /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:                    253138
    Total RIPE prefixes after maximum aggregation:               118643
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250277
    Unique aggregates announced from the RIPE address blocks:    153878
RIPE Region origin ASes present in the Internet Routing Table:    28199
    RIPE Prefixes per ASN:                                         8.88
RIPE Region origin ASes announcing only one prefix:               12040
RIPE Region transit ASes present in the Internet Routing Table:    3928
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:               716606720
    Equivalent to 42 /8s, 182 /16s and 141 /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:                  116646
    Total LACNIC prefixes after maximum aggregation:              27983
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116284
    Unique aggregates announced from the LACNIC address blocks:   49072
LACNIC Region origin ASes present in the Internet Routing Table:  10981
    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:  2236
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:  8741
Number of LACNIC addresses announced to Internet:             176081152
    Equivalent to 10 /8s, 126 /16s and 201 /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:                  28602
    Total AfriNIC prefixes after maximum aggregation:              5562
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36617
    Unique aggregates announced from the AfriNIC address blocks:  11977
AfriNIC Region origin ASes present in the Internet Routing Table:  1681
    AfriNIC Prefixes per ASN:                                     21.78
AfriNIC Region origin ASes announcing only one prefix:              587
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:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1016
Number of AfriNIC addresses announced to Internet:            107821568
    Equivalent to 6 /8s, 109 /16s and 58 /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        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5922        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        2823       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2454        499     237  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2232        851     411  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2227      11251     596  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        7332      10561    2806  AMAZON-02, US
 11492        4548        301     624  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3831       3066     346  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3549       1849    2544  AKAMAI-AS, US
  6327        3490       1319      64  SHAW, CA
   749        3031      50696    2298  DNIC-AS-00749, US
 30036        2604        368     268  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2545       3479     343  GOOGLE-CLOUD-PLATFORM, US
   209        2345       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        6887       1730     144  UNI2-AS, ES
 20940        4096       3394     194  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2611        252    1340  M247, RO
  6849        2534        339      20  UKRTELNET, UA
 34984        2251        358     628  TELLCOM-AS, TR
 58224        1788        930     544  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       11030       3392     560  Uninet S.A. de C.V., MX
 10620        3484        513     829  Telmex Colombia S.A., CO
 11830        2302        369      64  Instituto Costarricense de Electricidad
 13999        2039        333     528  Mega Cable, S.A. de C.V., MX
 28573        1348       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1292        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        712     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1139        369      21  Telefonica del Peru S.A.A., PE
 11664        1067        180     463  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
 24863        1569        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571        1006         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         479         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       11030       3392     560  Uninet S.A. de C.V., MX
  9808        9064       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7332      10561    2806  AMAZON-02, US
 12479        6887       1730     144  UNI2-AS, ES
  7545        5922        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4548        301     624  CABLEONE, US
 20940        4096       3394     194  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        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        9064         9017  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6887         6743  UNI2-AS, ES
  7545        5922         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7332         4526  AMAZON-02, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4548         3924  CABLEONE, US
 20940        4096         3902  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      /11:100     /12:299     
/13:589     /14:1194    /15:2078    /16:13515   /17:8366    /18:13925   
/19:25066   /20:43922   /21:51476   /22:108758  /23:96469   /24:536131  
/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        5895        6887  UNI2-AS, ES
  8151        4769       11030  Uninet S.A. de C.V., MX
 11492        3471        4548  CABLEONE, US
  8551        3454        3990  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3299        3490  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2850        3831  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2391        2534  UKRTELNET, UA
 30036        2263        2604  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1891      2:1031      3:166       4:5         5:3905      6:116    
   7:6         8:1570      9:1        11:173      12:1625     13:344    
  14:2365     15:266      16:67       17:361      18:333      20:238    
  21:4        22:188      23:5952     24:2453     25:6        27:2734   
  29:19       31:2439     32:91       34:7        35:89       36:1861   
  37:4486     38:3632     39:745      40:158      41:3924     42:1174   
  43:2268     44:293      45:16180    46:4165     47:378      49:1718   
  50:1933     51:242      52:1496     54:388      55:849      56:8      
  57:80       58:1819     59:1170     60:993      61:2363     62:2549   
  63:1917     64:5642     65:2310     66:4875     67:2971     68:1206   
  69:4174     70:1320     71:684      72:2986     74:2648     75:1480   
  76:592      77:2259     78:1874     79:3139     80:2044     81:1640   
  82:1514     83:1214     84:1431     85:2937     86:734      87:1905   
  88:1178     89:3403     90:543      91:7590     92:2044     93:2550   
  94:3540     95:3842     96:1334     97:344      98:1041     99:737    
 100:77      101:1066    102:2329    103:30254   104:4563    105:472    
 106:887     107:2540    108:900     109:4324    110:2015    111:3271   
 112:2044    113:1503    114:1525    115:2094    116:1862    117:2492   
 118:2330    119:1855    120:1704    121:1083    122:2550    123:2134   
 124:1506    125:2152    128:1247    129:1004    130:972     131:2038   
 132:826     133:378     134:1901    135:291     136:866     137:1026   
 138:2541    139:1524    140:1059    141:1477    142:1363    143:1403   
 144:1195    145:347     146:1875    147:1521    148:2263    149:1815   
 150:884     151:1109    152:1931    153:547     154:3816    155:1427   
 156:1689    157:1295    158:1043    159:2199    160:2542    161:1361   
 162:3506    163:1426    164:1684    165:1659    166:795     167:1732   
 168:3829    169:874     170:4547    171:850     172:3402    173:3099   
 174:1020    175:1157    176:3594    177:4698    178:3559    179:2155   
 180:2385    181:3268    182:3194    183:1936    184:2358    185:19804  
 186:4587    187:3935    188:4008    189:3489    190:9082    191:1453   
 192:11008   193:8715    194:7159    195:5058    196:2984    197:2458   
 198:5987    199:6046    200:7660    201:5783    202:10528   203:10233  
 204:4520    205:3457    206:3889    207:3427    208:4046    209:4744   
 210:4347    211:2379    212:4056    213:3562    214:1114    215:54     
 216:6433    217:2635    218:1310    219:479     220:2036    221:925    
 222:767     223:1981   

End of report


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