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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 15 21:13:51 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 15 Jul, 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:                              898072
    Prefixes after maximum aggregation (per Origin AS):          339103
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      436611
    Number of IPv4 prefixes with a valid ROA:                    336850
    Number of IPv4 prefixes with an invalid ROA:                   3047
    Number of IPv4 prefixes with no ROA:                         558175
Total ASes present in the Internet Routing Table:                 73393
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63074
Origin ASes announcing only one prefix:                           25880
Transit ASes present in the Internet Routing Table:               10319
Transit-only ASes present in the Internet Routing Table:            388
Paths with bogon ASNs present in the IPv4 Routing Table:             60
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:              1015
    Number of instances of unregistered ASNs:                      1021
Number of 32-bit ASNs allocated by the RIRs:                      39803
Number of 32-bit ASNs visible in the Routing Table:               33006
Prefixes from 32-bit ASNs in the Routing Table:                  157570
Number of bogon 32-bit ASNs visible in the Routing Table:            45
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            513
Number of addresses announced to Internet:                   3067830784
    Equivalent to 182 /8s, 219 /16s and 98 /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:      299768

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

Prefixes being announced by APNIC Region ASes:                   236997
    Total APNIC prefixes after maximum aggregation:               66771
    APNIC Deaggregation factor:                                    3.55
Prefixes being announced from the APNIC address blocks:          232020
    Unique aggregates announced from the APNIC address blocks:    95626
APNIC Region origin ASes present in the Internet Routing Table:   12772
    APNIC Prefixes per ASN:                                       18.17
APNIC Region origin ASes announcing only one prefix:               3682
APNIC Region transit ASes present in the Internet Routing Table:   1759
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8003
Number of APNIC addresses announced to Internet:              772649216
    Equivalent to 46 /8s, 13 /16s and 177 /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:                    264091
    Total ARIN prefixes after maximum aggregation:               120579
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264309
    Unique aggregates announced from the ARIN address blocks:    127116
ARIN Region origin ASes present in the Internet Routing Table:    19038
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6921
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:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4562
Number of ARIN addresses announced to Internet:              1295981568
    Equivalent to 77 /8s, 63 /16s and 28 /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:                    251743
    Total RIPE prefixes after maximum aggregation:               117824
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           249190
    Unique aggregates announced from the RIPE address blocks:    152905
RIPE Region origin ASes present in the Internet Routing Table:    28174
    RIPE Prefixes per ASN:                                         8.84
RIPE Region origin ASes announcing only one prefix:               12056
RIPE Region transit ASes present in the Internet Routing Table:    3927
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:   10761
Number of RIPE addresses announced to Internet:               714617600
    Equivalent to 42 /8s, 152 /16s and 51 /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:                  116120
    Total LACNIC prefixes after maximum aggregation:              27665
    LACNIC Deaggregation factor:                                   4.20
Prefixes being announced from the LACNIC address blocks:         115880
    Unique aggregates announced from the LACNIC address blocks:   48742
LACNIC Region origin ASes present in the Internet Routing Table:  10966
    LACNIC Prefixes per ASN:                                      10.57
LACNIC Region origin ASes announcing only one prefix:              2643
LACNIC Region transit ASes present in the Internet Routing Table:  2235
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8694
Number of LACNIC addresses announced to Internet:             176573952
    Equivalent to 10 /8s, 134 /16s and 78 /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:                  28106
    Total AfriNIC prefixes after maximum aggregation:              5507
    AfriNIC Deaggregation factor:                                  5.10
Prefixes being announced from the AfriNIC address blocks:         36159
    Unique aggregates announced from the AfriNIC address blocks:  11793
AfriNIC Region origin ASes present in the Internet Routing Table:  1658
    AfriNIC Prefixes per ASN:                                     21.81
AfriNIC Region origin ASes announcing only one prefix:              578
AfriNIC Region transit ASes present in the Internet Routing Table:  325
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:  986
Number of AfriNIC addresses announced to Internet:            107710464
    Equivalent to 6 /8s, 107 /16s and 136 /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        9010       8883      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5915        786     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3508       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3420       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11123     591  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2126        425     216  TATACOMM-AS TATA Communications formerl

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

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        6789      10395    2678  AMAZON-02, US
 11492        4510        299     668  CABLEONE, US
  7155        3903        265      32  VIASAT-SP-BACKBONE, US
 22773        3900       3075     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3475       1789    2513  AKAMAI-AS, US
  6327        3435       1319      63  SHAW, CA
   749        2996      50735    2254  DNIC-AS-00749, US
 30036        2628        374     157  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2512       3359     359  GOOGLE-CLOUD-PLATFORM, US
   209        2378       4936     408  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        6883       1730     144  UNI2-AS, ES
 20940        4014       3193     571  AKAMAI-ASN1, NL
  8551        4008        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2908       2288     909  ROSTELECOM-AS, RU
  6849        2754        355      21  UKRTELNET, UA
  9009        2574        254    1336  M247, GB
 34984        2250        358     638  TELLCOM-AS, TR
 58224        1774        933     559  TCI, IR
 61317        1613        113    1061  ASDETUK www.heficed.com, GB

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       10772       3395     557  Uninet S.A. de C.V., MX
 10620        3477        514     776  Telmex Colombia S.A., CO
 11830        2424        369      64  Instituto Costarricense de Electricidad
 13999        1930        318     506  Mega Cable, S.A. de C.V., MX
 28573        1361       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1265        689     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     460  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         970         66      47  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         516         52      37  WANANCHI-, KE
 37342         462         32       1  MOVITEL, MZ
 23889         401        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       10772       3395     557  Uninet S.A. de C.V., MX
  9808        9010       8883      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6883       1730     144  UNI2-AS, ES
 16509        6789      10395    2678  AMAZON-02, US
  7545        5915        786     688  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838       4192      75  ERX-CERNET-BKB China Education and Rese
 11492        4510        299     668  CABLEONE, US
 20940        4014       3193     571  AKAMAI-ASN1, NL
  8551        4008        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        9010         8964  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6883         6739  UNI2-AS, ES
  7545        5915         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4838         4763  ERX-CERNET-BKB China Education and Research Net
 16509        6789         4111  AMAZON-02, US
  8551        4008         3969  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3903         3871  VIASAT-SP-BACKBONE, US
 11492        4510         3842  CABLEONE, US
  7552        3571         3552  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
     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
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, US

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

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

Prefix                Origin AS  Description
100.67.0.0/20            266452  ELETROINFO TELECOMUNICACOES LTDA - ME, BR
192.88.99.0/24             6939  HURRICANE, US
198.19.224.0/24           56207  COMCLARK-PH ComClark Network & Technology Corp,

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

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

Unassigned Network     ASN Information  AS Name
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:40      /11:100     /12:306     
/13:592     /14:1203    /15:2096    /16:13554   /17:8331    /18:13923   
/19:25106   /20:44429   /21:51618   /22:108459  /23:96470   /24:531815  
/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        5864        6883  UNI2-AS, ES
  8151        4507       10772  Uninet S.A. de C.V., MX
  8551        3471        4008  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3416        4510  CABLEONE, US
  6327        3246        3435  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2992        3903  VIASAT-SP-BACKBONE, US
 22773        2907        3900  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2612        2754  UKRTELNET, UA
 30036        2286        2628  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1920      2:1038      3:157       4:5         5:3834      6:110    
   7:6         8:1536      9:1        11:173      12:1645     13:345    
  14:2338     15:233      16:44       17:388      18:179      20:242    
  21:4        22:188      23:5808     24:2391     25:6        27:2683   
  29:19       31:2437     32:92       34:7        35:88       36:1806   
  37:4445     38:3273     39:714      40:152      41:3904     42:1126   
  43:2232     44:292      45:16067    46:4097     47:327      49:1693   
  50:1948     51:237      52:1453     54:386      55:842      56:8      
  57:60       58:1846     59:1188     60:967      61:2265     62:2535   
  63:1929     64:5624     65:2338     66:4905     67:2989     68:1184   
  69:4177     70:1327     71:687      72:3034     74:2638     75:1395   
  76:590      77:2229     78:1877     79:3132     80:1996     81:1632   
  82:1497     83:1213     84:1335     85:2966     86:726      87:1899   
  88:1169     89:3358     90:541      91:7612     92:2032     93:2553   
  94:3496     95:3844     96:1327     97:352      98:1021     99:752    
 100:76      101:1041    102:2181    103:29580   104:4536    105:468    
 106:875     107:2546    108:865     109:4323    110:1991    111:3271   
 112:2034    113:1496    114:1491    115:2143    116:1896    117:2431   
 118:2314    119:1862    120:1667    121:1109    122:2532    123:2124   
 124:1542    125:2130    128:1254    129:1053    130:993     131:2048   
 132:821     133:377     134:1946    135:304     136:894     137:1004   
 138:2476    139:1531    140:936     141:1445    142:1307    143:1445   
 144:1215    145:354     146:1836    147:1535    148:2238    149:1741   
 150:907     151:1067    152:1851    153:542     154:3663    155:1442   
 156:1684    157:1266    158:1038    159:2239    160:2505    161:1269   
 162:3479    163:1301    164:1651    165:1640    166:778     167:1749   
 168:3835    169:892     170:4563    171:834     172:3296    173:3142   
 174:1022    175:1147    176:3601    177:4743    178:3545    179:2179   
 180:2385    181:3233    182:3217    183:1942    184:2346    185:19643  
 186:4381    187:3814    188:3963    189:3434    190:9014    191:1436   
 192:10974   193:8672    194:7072    195:5018    196:3036    197:2420   
 198:5987    199:6034    200:7570    201:5850    202:10558   203:10238  
 204:4526    205:3436    206:3764    207:3391    208:4022    209:4703   
 210:4504    211:2426    212:4042    213:3446    214:1143    215:67     
 216:6503    217:2637    218:1309    219:571     220:2016    221:970    
 222:842     223:1957   

End of report


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