[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 7 21:13:15 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 07 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:                              913042
    Prefixes after maximum aggregation (per Origin AS):          344755
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      441489
    Number of IPv4 prefixes with a valid ROA:                    368420
    Number of IPv4 prefixes with an invalid ROA:                   2869
    Number of IPv4 prefixes with no ROA:                         541753
Total ASes present in the Internet Routing Table:                 73779
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63450
Origin ASes announcing only one prefix:                           26011
Transit ASes present in the Internet Routing Table:               10329
Transit-only ASes present in the Internet Routing Table:            403
Paths with bogon ASNs present in the IPv4 Routing Table:             77
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:              1019
    Number of instances of unregistered ASNs:                      1037
Number of 32-bit ASNs allocated by the RIRs:                      40593
Number of 32-bit ASNs visible in the Routing Table:               33630
Prefixes from 32-bit ASNs in the Routing Table:                  163076
Number of bogon 32-bit ASNs visible in the Routing Table:            67
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            503
Number of addresses announced to Internet:                   3063995648
    Equivalent to 182 /8s, 160 /16s and 221 /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:      309668

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

Prefixes being announced by APNIC Region ASes:                   237527
    Total APNIC prefixes after maximum aggregation:               67733
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232500
    Unique aggregates announced from the APNIC address blocks:    96891
APNIC Region origin ASes present in the Internet Routing Table:   13063
    APNIC Prefixes per ASN:                                       17.80
APNIC Region origin ASes announcing only one prefix:               3765
APNIC Region transit ASes present in the Internet Routing Table:   1757
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:   8316
Number of APNIC addresses announced to Internet:              773441280
    Equivalent to 46 /8s, 25 /16s and 199 /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:                    266863
    Total ARIN prefixes after maximum aggregation:               121788
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268189
    Unique aggregates announced from the ARIN address blocks:    128986
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.06
ARIN Region origin ASes announcing only one prefix:                6986
ARIN Region transit ASes present in the Internet Routing Table:    1922
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:    4670
Number of ARIN addresses announced to Internet:              1289789440
    Equivalent to 76 /8s, 224 /16s and 160 /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:                    261884
    Total RIPE prefixes after maximum aggregation:               120775
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258746
    Unique aggregates announced from the RIPE address blocks:    154699
RIPE Region origin ASes present in the Internet Routing Table:    28147
    RIPE Prefixes per ASN:                                         9.19
RIPE Region origin ASes announcing only one prefix:               11977
RIPE Region transit ASes present in the Internet Routing Table:    3903
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          31
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10857
Number of RIPE addresses announced to Internet:               716483072
    Equivalent to 42 /8s, 180 /16s and 170 /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:                  116922
    Total LACNIC prefixes after maximum aggregation:              28068
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116366
    Unique aggregates announced from the LACNIC address blocks:   48565
LACNIC Region origin ASes present in the Internet Routing Table:  10991
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2691
LACNIC Region transit ASes present in the Internet Routing Table:  2239
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:             176013056
    Equivalent to 10 /8s, 125 /16s and 191 /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:                  28827
    Total AfriNIC prefixes after maximum aggregation:              5621
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36737
    Unique aggregates announced from the AfriNIC address blocks:  11930
AfriNIC Region origin ASes present in the Internet Routing Table:  1701
    AfriNIC Prefixes per ASN:                                     21.60
AfriNIC Region origin ASes announcing only one prefix:              592
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1029
Number of AfriNIC addresses announced to Internet:            107952896
    Equivalent to 6 /8s, 111 /16s and 59 /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        9091       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5944        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3600       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3515       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3392       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2829       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2514        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2293      11250     596  KIXS-AS-KR Korea Telecom, KR
 24560        2265        848     415  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        7538      10608    2906  AMAZON-02, US
 11492        4592        304     537  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3760       3061     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3547       1855    2540  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2611      24058    1571  ATT-INTERNET4, US
 30036        2596        371     300  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2560       3480     355  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        6928       1730     144  UNI2-AS, ES
  9121        6901       1692      17  TTNET, TR
 20940        4099       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2928       2290     912  ROSTELECOM-AS, RU
  9009        2628        252    1351  M247, RO
  6849        2399        339      20  UKRTELNET, UA
 34984        2241        357     614  TELLCOM-AS, TR
 47331        1933        294    1463  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       10731       3344     605  Uninet S.A. de C.V., MX
 10620        3472        510     839  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2101        342     545  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     261  Claro NXT Telecomunicacoes Ltda, BR
  6503        1296        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        726     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1110        182     471  Techtel LMDS Comunicaciones Interactiva
  6147        1083        369      22  Telefonica del Peru S.A.A., PE
 26615         992       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        1556        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1010         68      32  ORANGE-COTE-IVOIRE, CI
 36935         831        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         525         53      41  WANANCHI-, KE
 37342         490         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       10731       3344     605  Uninet S.A. de C.V., MX
  9808        9091       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7538      10608    2906  AMAZON-02, US
 12479        6928       1730     144  UNI2-AS, ES
  9121        6901       1692      17  TTNET, TR
  7545        5944        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4592        304     537  CABLEONE, US
 20940        4099       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3982        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        9091         9044  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6901         6884  TTNET, TR
 12479        6928         6784  UNI2-AS, ES
  7545        5944         5253  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7538         4632  AMAZON-02, US
 11492        4592         4055  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3982         3944  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4099         3922  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    /18:13967   
/19:25069   /20:43940   /21:52085   /22:109837  /23:97731   /24:544196  
/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
  9121        6022        6901  TTNET, TR
 12479        5934        6928  UNI2-AS, ES
  8151        4718       10731  Uninet S.A. de C.V., MX
 11492        3499        4592  CABLEONE, US
  8551        3446        3982  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        2782        3760  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2259        2399  UKRTELNET, UA

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

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

   1:1892      2:1022      3:166       4:5         5:4017      6:118    
   7:5         8:1570      9:1        11:173      12:1619     13:345    
  14:2373     15:280      16:69       17:360      18:369      20:236    
  21:4        22:188      23:5997     24:2465     25:6        27:2780   
  29:19       31:2471     32:90       34:7        35:95       36:1787   
  37:4526     38:3758     39:771      40:144      41:3936     42:1182   
  43:2250     44:302      45:16294    46:4175     47:375      49:1711   
  50:1920     51:244      52:1496     54:398      55:847      56:8      
  57:82       58:1812     59:1172     60:1006     61:2401     62:2555   
  63:1955     64:5633     65:2329     66:4837     67:3017     68:1379   
  69:4149     70:1299     71:686      72:2999     74:2647     75:1476   
  76:600      77:2229     78:3938     79:3156     80:2053     81:1819   
  82:1479     83:1215     84:1457     85:3725     86:731      87:1916   
  88:2819     89:3413     90:551      91:7611     92:2053     93:2558   
  94:3533     95:4821     96:1347     97:350      98:1170     99:739    
 100:69      101:1070    102:2442    103:30461   104:4546    105:480    
 106:892     107:2540    108:911     109:4320    110:2018    111:3266   
 112:2051    113:1522    114:1592    115:2113    116:1845    117:2471   
 118:2329    119:1864    120:1673    121:1101    122:2583    123:2145   
 124:1501    125:2162    128:1284    129:978     130:977     131:2028   
 132:844     133:378     134:1917    135:290     136:884     137:1049   
 138:2540    139:1523    140:1125    141:1465    142:1406    143:1401   
 144:1194    145:350     146:1894    147:1538    148:2253    149:1828   
 150:880     151:1139    152:1963    153:532     154:3819    155:1436   
 156:1622    157:1294    158:1038    159:2207    160:2583    161:1397   
 162:3510    163:1451    164:1689    165:1639    166:825     167:1727   
 168:3843    169:906     170:4547    171:848     172:3481    173:3105   
 174:1033    175:1168    176:3617    177:4787    178:3530    179:2123   
 180:2402    181:3355    182:3197    183:1917    184:2345    185:19892  
 186:4549    187:3977    188:3982    189:3436    190:9057    191:1426   
 192:11013   193:8770    194:7178    195:5104    196:2990    197:2472   
 198:6002    199:6069    200:7616    201:5843    202:10526   203:10275  
 204:4597    205:3481    206:3891    207:3422    208:4068    209:4793   
 210:4352    211:2380    212:4030    213:3515    214:1103    215:53     
 216:6530    217:2622    218:1308    219:481     220:2052    221:928    
 222:778     223:1984   

End of report


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