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

REN Routing Table Report cscora at frr.nsrc.org
Mon Nov 14 21:13:43 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 14 Nov, 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:                              913911
    Prefixes after maximum aggregation (per Origin AS):          345208
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442271
    Number of IPv4 prefixes with a valid ROA:                    369344
    Number of IPv4 prefixes with an invalid ROA:                   2795
    Number of IPv4 prefixes with no ROA:                         541772
Total ASes present in the Internet Routing Table:                 73771
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63434
Origin ASes announcing only one prefix:                           26011
Transit ASes present in the Internet Routing Table:               10337
Transit-only ASes present in the Internet Routing Table:            411
Paths with bogon ASNs present in the IPv4 Routing Table:             61
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:              1076
    Number of instances of unregistered ASNs:                      1079
Number of 32-bit ASNs allocated by the RIRs:                      40611
Number of 32-bit ASNs visible in the Routing Table:               33648
Prefixes from 32-bit ASNs in the Routing Table:                  163418
Number of bogon 32-bit ASNs visible in the Routing Table:            40
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3064089600
    Equivalent to 182 /8s, 162 /16s and 76 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      310028

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

Prefixes being announced by APNIC Region ASes:                   237853
    Total APNIC prefixes after maximum aggregation:               67827
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232701
    Unique aggregates announced from the APNIC address blocks:    96967
APNIC Region origin ASes present in the Internet Routing Table:   13054
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3765
APNIC Region transit ASes present in the Internet Routing Table:   1760
Average APNIC Region AS path length visible:                        4.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8312
Number of APNIC addresses announced to Internet:              773390336
    Equivalent to 46 /8s, 25 /16s and 0 /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:                    267097
    Total ARIN prefixes after maximum aggregation:               121842
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268492
    Unique aggregates announced from the ARIN address blocks:    129091
ARIN Region origin ASes present in the Internet Routing Table:    19073
    ARIN Prefixes per ASN:                                        14.08
ARIN Region origin ASes announcing only one prefix:                6986
ARIN Region transit ASes present in the Internet Routing Table:    1923
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:    4677
Number of ARIN addresses announced to Internet:              1290022656
    Equivalent to 76 /8s, 228 /16s and 47 /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:                    262048
    Total RIPE prefixes after maximum aggregation:               120973
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258986
    Unique aggregates announced from the RIPE address blocks:    155054
RIPE Region origin ASes present in the Internet Routing Table:    28134
    RIPE Prefixes per ASN:                                         9.21
RIPE Region origin ASes announcing only one prefix:               11986
RIPE Region transit ASes present in the Internet Routing Table:    3889
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:   10863
Number of RIPE addresses announced to Internet:               716301312
    Equivalent to 42 /8s, 177 /16s and 228 /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:                  116947
    Total LACNIC prefixes after maximum aggregation:              28121
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116382
    Unique aggregates announced from the LACNIC address blocks:   48730
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2680
LACNIC Region transit ASes present in the Internet Routing Table:  2253
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8758
Number of LACNIC addresses announced to Internet:             175975680
    Equivalent to 10 /8s, 125 /16s and 45 /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:                  28890
    Total AfriNIC prefixes after maximum aggregation:              5653
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36841
    Unique aggregates announced from the AfriNIC address blocks:  12006
AfriNIC Region origin ASes present in the Internet Routing Table:  1711
    AfriNIC Prefixes per ASN:                                     21.53
AfriNIC Region origin ASes announcing only one prefix:              594
AfriNIC Region transit ASes present in the Internet Routing Table:  329
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1038
Number of AfriNIC addresses announced to Internet:            108082688
    Equivalent to 6 /8s, 113 /16s and 54 /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        9127       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5943        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3522       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3398       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2971       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2531        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2295      11251     598  KIXS-AS-KR Korea Telecom, KR
 24560        2282        848     417  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        7607      10615    2920  AMAZON-02, US
 11492        4586        304     543  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3749       3063     339  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3563       1860    2554  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50657    2332  DNIC-AS-00749, US
 30036        2590        370     311  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2581      24059    1553  ATT-INTERNET4, US
396982        2562       3481     357  GOOGLE-CLOUD-PLATFORM, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6935       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
 20940        4116       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2632        252    1355  M247, RO
  6849        2374        339      20  UKRTELNET, UA
 34984        2239        357     615  TELLCOM-AS, TR
 47331        2060        310    1555  TTNET, TR

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       10830       3347     601  Uninet S.A. de C.V., MX
 10620        3476        511     837  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2113        343     548  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        726     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1113        182     475  Techtel LMDS Comunicaciones Interactiva
  6147        1084        369      22  Telefonica del Peru S.A.A., PE
 26615         991       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        1572        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1008         67      53  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         527         53      43  WANANCHI-, KE
 37342         494         32       1  MOVITEL, MZ
 23889         400        231      14  MauritiusTelecom, MU

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10830       3347     601  Uninet S.A. de C.V., MX
  9808        9127       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7607      10615    2920  AMAZON-02, US
 12479        6935       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
  7545        5943        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4586        304     543  CABLEONE, US
 20940        4116       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3988        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9127         9080  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6935         6791  UNI2-AS, ES
  9121        6769         6752  TTNET, TR
  7545        5943         5251  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7607         4687  AMAZON-02, US
 11492        4586         4043  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3988         3950  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4116         3939  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

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

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

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

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

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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     
/13:587     /14:1195    /15:2078    /16:13532   /17:8357    /18:13953   
/19:25061   /20:44000   /21:52234   /22:109979  /23:97856   /24:544611  
/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        5954        6935  UNI2-AS, ES
  9121        5903        6769  TTNET, TR
  8151        4780       10830  Uninet S.A. de C.V., MX
 11492        3494        4586  CABLEONE, US
  8551        3452        3988  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2773        3749  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2246        2590  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1892      2:1032      3:166       4:5         5:4023      6:118    
   7:5         8:1556      9:1        11:173      12:1618     13:356    
  14:2375     15:288      16:71       17:364      18:382      20:239    
  21:4        22:188      23:6022     24:2469     25:4        27:2779   
  29:19       31:2474     32:90       34:8        35:94       36:1784   
  37:4524     38:3751     39:774      40:144      41:3951     42:1182   
  43:2251     44:298      45:16283    46:4145     47:377      49:1710   
  50:1926     51:244      52:1501     54:397      55:843      56:8      
  57:82       58:1816     59:1170     60:1009     61:2413     62:2574   
  63:1952     64:5642     65:2323     66:4841     67:3021     68:1372   
  69:4155     70:1296     71:686      72:3000     74:2646     75:1477   
  76:600      77:2241     78:3945     79:3151     80:2038     81:1810   
  82:1494     83:1210     84:1475     85:3737     86:731      87:1922   
  88:2817     89:3465     90:552      91:7611     92:2042     93:2559   
  94:3542     95:4827     96:1337     97:348      98:1173     99:740    
 100:69      101:1074    102:2451    103:30432   104:4546    105:477    
 106:888     107:2537    108:921     109:4344    110:2014    111:3269   
 112:2051    113:1522    114:1594    115:2078    116:1849    117:2477   
 118:2331    119:1869    120:1678    121:1101    122:2586    123:2150   
 124:1523    125:2170    128:1277    129:975     130:978     131:2036   
 132:846     133:401     134:1922    135:291     136:886     137:1054   
 138:2545    139:1526    140:1102    141:1482    142:1422    143:1408   
 144:1195    145:350     146:1893    147:1517    148:2262    149:1825   
 150:881     151:1145    152:1960    153:534     154:3810    155:1431   
 156:1624    157:1296    158:1041    159:2215    160:2591    161:1393   
 162:3508    163:1457    164:1686    165:1645    166:831     167:1727   
 168:3849    169:909     170:4539    171:850     172:3508    173:3104   
 174:1037    175:1156    176:3609    177:4773    178:3534    179:2137   
 180:2400    181:3332    182:3202    183:1936    184:2352    185:19867  
 186:4524    187:3962    188:4031    189:3443    190:9065    191:1433   
 192:11008   193:8767    194:7190    195:5119    196:2989    197:2481   
 198:6000    199:6075    200:7616    201:5842    202:10535   203:10277  
 204:4600    205:3486    206:3837    207:3404    208:4098    209:4799   
 210:4377    211:2391    212:4040    213:3533    214:1096    215:53     
 216:6534    217:2624    218:1309    219:483     220:2053    221:951    
 222:784     223:1989   

End of report


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