[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 14 21:13:22 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Wed 14 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:                              901525
    Prefixes after maximum aggregation (per Origin AS):          340833
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      439339
    Number of IPv4 prefixes with a valid ROA:                    350496
    Number of IPv4 prefixes with an invalid ROA:                   3073
    Number of IPv4 prefixes with no ROA:                         547956
Total ASes present in the Internet Routing Table:                 73671
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63305
Origin ASes announcing only one prefix:                           26010
Transit ASes present in the Internet Routing Table:               10366
Transit-only ASes present in the Internet Routing Table:            403
Paths with bogon ASNs present in the IPv4 Routing Table:             58
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:              1070
    Number of instances of unregistered ASNs:                      1073
Number of 32-bit ASNs allocated by the RIRs:                      40159
Number of 32-bit ASNs visible in the Routing Table:               33366
Prefixes from 32-bit ASNs in the Routing Table:                  160244
Number of bogon 32-bit ASNs visible in the Routing Table:            22
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            549
Number of addresses announced to Internet:                   3069073920
    Equivalent to 182 /8s, 238 /16s and 90 /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:               99.6
Total number of prefixes smaller than registry allocations:      301125

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

Prefixes being announced by APNIC Region ASes:                   236837
    Total APNIC prefixes after maximum aggregation:               67271
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          231953
    Unique aggregates announced from the APNIC address blocks:    96344
APNIC Region origin ASes present in the Internet Routing Table:   12950
    APNIC Prefixes per ASN:                                       17.91
APNIC Region origin ASes announcing only one prefix:               3739
APNIC Region transit ASes present in the Internet Routing Table:   1771
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:   8198
Number of APNIC addresses announced to Internet:              773034752
    Equivalent to 46 /8s, 19 /16s and 147 /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:                    265425
    Total ARIN prefixes after maximum aggregation:               120969
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           266033
    Unique aggregates announced from the ARIN address blocks:    128120
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        13.96
ARIN Region origin ASes announcing only one prefix:                6939
ARIN Region transit ASes present in the Internet Routing Table:    1916
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:    4612
Number of ARIN addresses announced to Internet:              1293540864
    Equivalent to 77 /8s, 25 /16s and 222 /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:                    252801
    Total RIPE prefixes after maximum aggregation:               118323
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           250124
    Unique aggregates announced from the RIPE address blocks:    153656
RIPE Region origin ASes present in the Internet Routing Table:    28190
    RIPE Prefixes per ASN:                                         8.87
RIPE Region origin ASes announcing only one prefix:               12048
RIPE Region transit ASes present in the Internet Routing Table:    3924
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:   10809
Number of RIPE addresses announced to Internet:               718021632
    Equivalent to 42 /8s, 204 /16s and 36 /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:                  116906
    Total LACNIC prefixes after maximum aggregation:              27876
    LACNIC Deaggregation factor:                                   4.19
Prefixes being announced from the LACNIC address blocks:         116503
    Unique aggregates announced from the LACNIC address blocks:   48963
LACNIC Region origin ASes present in the Internet Routing Table:  10980
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2693
LACNIC Region transit ASes present in the Internet Routing Table:  2241
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:  8728
Number of LACNIC addresses announced to Internet:             176393472
    Equivalent to 10 /8s, 131 /16s and 141 /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:                  28486
    Total AfriNIC prefixes after maximum aggregation:              5594
    AfriNIC Deaggregation factor:                                  5.09
Prefixes being announced from the AfriNIC address blocks:         36362
    Unique aggregates announced from the AfriNIC address blocks:  11787
AfriNIC Region origin ASes present in the Internet Routing Table:  1689
    AfriNIC Prefixes per ASN:                                     21.53
AfriNIC Region origin ASes announcing only one prefix:              591
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:            107789824
    Equivalent to 6 /8s, 108 /16s and 190 /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        9057       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5906        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        3834       4192      74  ERX-CERNET-BKB China Education and Rese
  7552        3572       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3513       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3356       1870      59  VNPT-AS-VN VNPT Corp, VN
  9498        2443        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2229      11123     598  KIXS-AS-KR Korea Telecom, KR
 24560        2206        853     413  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2180       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        7151      10496    2815  AMAZON-02, US
 11492        4578        303     536  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3866       3072     358  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3530       1826    2532  AKAMAI-AS, US
  6327        3470       1319      63  SHAW, CA
   749        3034      50728    2292  DNIC-AS-00749, US
 30036        2615        370     242  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2532       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2347       4935     393  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        6932       1730     144  UNI2-AS, ES
 20940        4070       3361     203  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2913       2290     909  ROSTELECOM-AS, RU
  6849        2762        355      21  UKRTELNET, UA
  9009        2591        250    1336  M247, GB
 34984        2259        358     630  TELLCOM-AS, TR
 58224        1797        936     536  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       10943       3394     556  Uninet S.A. de C.V., MX
 10620        3501        515     787  Telmex Colombia S.A., CO
 11830        2321        369      64  Instituto Costarricense de Electricidad
 13999        1992        324     508  Mega Cable, S.A. de C.V., MX
 28573        1360       2328     264  Claro NXT Telecomunicacoes Ltda, BR
  6503        1290        338     521  Axtel, S.A.B. de C.V., MX
  3816        1279        708     148  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1134        369      21  Telefonica del Peru S.A.A., PE
 11664        1058        179     467  Techtel LMDS Comunicaciones Interactiva
 26615         982       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        1558        393      21  LINKdotNET-AS, EG
 24835        1504        521      31  RAYA-AS, EG
 36992        1346       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         988         68      38  ORANGE-COTE-IVOIRE, CI
 36935         809        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         521         52      41  WANANCHI-, KE
 37342         481         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       10943       3394     556  Uninet S.A. de C.V., MX
  9808        9057       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7151      10496    2815  AMAZON-02, US
 12479        6932       1730     144  UNI2-AS, ES
  7545        5906        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4578        303     536  CABLEONE, US
 20940        4070       3361     203  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        9057         9010  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6932         6788  UNI2-AS, ES
  7545        5906         5215  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7151         4336  AMAZON-02, US
 11492        4578         4042  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4070         3867  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US
  4538        3834         3760  ERX-CERNET-BKB China Education and Research Net

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
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       577  BACOM, CA
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.141.8.0/24        Origin:    400597  SILICONDUST, US
23.141.8.0/24       Transit:     33387  NOCIX, 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

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     
/13:592     /14:1204    /15:2093    /16:13522   /17:8335    /18:13945   
/19:25067   /20:44197   /21:51541   /22:108650  /23:96744   /24:535164  
/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        5925        6932  UNI2-AS, ES
  8151        4681       10943  Uninet S.A. de C.V., MX
 11492        3495        4578  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3281        3470  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2867        3866  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2619        2762  UKRTELNET, UA
 30036        2272        2615  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1930      2:1022      3:162       4:5         5:3888      6:116    
   7:6         8:1576      9:1        11:173      12:1635     13:340    
  14:2359     15:262      16:53       17:361      18:301      20:244    
  21:4        22:188      23:5945     24:2454     25:6        27:2735   
  29:19       31:2414     32:91       34:7        35:88       36:1853   
  37:4493     38:3534     39:739      40:154      41:3924     42:1148   
  43:2235     44:292      45:16136    46:4166     47:309      48:1      
  49:1696     50:1937     51:240      52:1490     54:386      55:843    
  56:8        57:67       58:1822     59:1171     60:989      61:2298   
  62:2546     63:1914     64:5621     65:2301     66:4889     67:2993   
  68:1212     69:4140     70:1317     71:691      72:3025     74:2649   
  75:1441     76:589      77:2262     78:1885     79:3132     80:2060   
  81:1663     82:1497     83:1204     84:1385     85:2948     86:726    
  87:1904     88:1164     89:3423     90:564      91:7645     92:2053   
  93:2546     94:3535     95:3871     96:1309     97:349      98:1041   
  99:722     100:75      101:1071    102:2328    103:30032   104:4568   
 105:472     106:888     107:2539    108:891     109:4335    110:2006   
 111:3275    112:2042    113:1501    114:1510    115:2092    116:1887   
 117:2487    118:2326    119:1836    120:1704    121:1079    122:2535   
 123:2119    124:1507    125:2168    128:1242    129:1023    130:1009   
 131:2036    132:819     133:377     134:1944    135:296     136:864    
 137:1019    138:2544    139:1523    140:997     141:1454    142:1338   
 143:1420    144:1196    145:345     146:1862    147:1518    148:2241   
 149:1790    150:873     151:1101    152:1947    153:546     154:3641   
 155:1427    156:1657    157:1281    158:1045    159:2199    160:2538   
 161:1349    162:3531    163:1410    164:1679    165:1657    166:790    
 167:1747    168:3838    169:873     170:4520    171:843     172:3358   
 173:3120    174:1022    175:1158    176:3610    177:4750    178:3570   
 179:2173    180:2387    181:3294    182:3187    183:1936    184:2363   
 185:19724   186:4616    187:3931    188:4019    189:3462    190:9092   
 191:1474    192:11011   193:8691    194:7155    195:5074    196:2977   
 197:2458    198:5994    199:6032    200:7689    201:5794    202:10519  
 203:10225   204:4504    205:3479    206:3816    207:3441    208:4058   
 209:4719    210:4420    211:2342    212:4056    213:3489    214:1116   
 215:66      216:6398    217:2618    218:1311    219:547     220:2011   
 221:927     222:824     223:2003   

End of report


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