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

REN Routing Table Report cscora at frr.nsrc.org
Tue Nov 8 21:13:19 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Tue 08 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:                              913174
    Prefixes after maximum aggregation (per Origin AS):          344812
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      441773
    Number of IPv4 prefixes with a valid ROA:                    368590
    Number of IPv4 prefixes with an invalid ROA:                   2910
    Number of IPv4 prefixes with no ROA:                         541674
Total ASes present in the Internet Routing Table:                 73776
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63464
Origin ASes announcing only one prefix:                           26004
Transit ASes present in the Internet Routing Table:               10312
Transit-only ASes present in the Internet Routing Table:            408
Paths with bogon ASNs present in the IPv4 Routing Table:             76
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:              1002
    Number of instances of unregistered ASNs:                      1020
Number of 32-bit ASNs allocated by the RIRs:                      40595
Number of 32-bit ASNs visible in the Routing Table:               33639
Prefixes from 32-bit ASNs in the Routing Table:                  163085
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:            501
Number of addresses announced to Internet:                   3064026880
    Equivalent to 182 /8s, 161 /16s and 87 /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:      309848

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

Prefixes being announced by APNIC Region ASes:                   237478
    Total APNIC prefixes after maximum aggregation:               67776
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232438
    Unique aggregates announced from the APNIC address blocks:    96877
APNIC Region origin ASes present in the Internet Routing Table:   13067
    APNIC Prefixes per ASN:                                       17.79
APNIC Region origin ASes announcing only one prefix:               3767
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:   8321
Number of APNIC addresses announced to Internet:              773428992
    Equivalent to 46 /8s, 25 /16s and 151 /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:                    266890
    Total ARIN prefixes after maximum aggregation:               121771
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268239
    Unique aggregates announced from the ARIN address blocks:    128996
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.06
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1920
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4667
Number of ARIN addresses announced to Internet:              1289729536
    Equivalent to 76 /8s, 223 /16s and 182 /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:                    262073
    Total RIPE prefixes after maximum aggregation:               120789
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258941
    Unique aggregates announced from the RIPE address blocks:    154841
RIPE Region origin ASes present in the Internet Routing Table:    28137
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               11968
RIPE Region transit ASes present in the Internet Routing Table:    3895
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:   10859
Number of RIPE addresses announced to Internet:               716516864
    Equivalent to 42 /8s, 181 /16s and 46 /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:                  116885
    Total LACNIC prefixes after maximum aggregation:              28067
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116299
    Unique aggregates announced from the LACNIC address blocks:   48616
LACNIC Region origin ASes present in the Internet Routing Table:  10991
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2691
LACNIC Region transit ASes present in the Internet Routing Table:  2234
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:  8759
Number of LACNIC addresses announced to Internet:             176038656
    Equivalent to 10 /8s, 126 /16s and 35 /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:                  28846
    Total AfriNIC prefixes after maximum aggregation:              5647
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36755
    Unique aggregates announced from the AfriNIC address blocks:  12027
AfriNIC Region origin ASes present in the Internet Routing Table:  1707
    AfriNIC Prefixes per ASN:                                     21.53
AfriNIC Region origin ASes announcing only one prefix:              596
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1033
Number of AfriNIC addresses announced to Internet:            107998464
    Equivalent to 6 /8s, 111 /16s and 237 /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        5945        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3609       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3519       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3392       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2828       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        2270        849     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        7548      10608    2896  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        3559       1859    2547  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2618      24058    1553  ATT-INTERNET4, US
 30036        2600        372     279  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        6950       1730     144  UNI2-AS, ES
  9121        6901       1692      17  TTNET, TR
 20940        4118       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2625        252    1348  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       10802       3347     601  Uninet S.A. de C.V., MX
 10620        3474        510     840  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2105        343     546  Mega Cable, S.A. de C.V., MX
 28573        1331       2328     260  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        1111        183     472  Techtel LMDS Comunicaciones Interactiva
  6147        1082        369      22  Telefonica del Peru S.A.A., PE
 26615         990       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        1546        521      31  RAYA-AS, EG
 36992        1354       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1009         68      32  ORANGE-COTE-IVOIRE, CI
 36935         831        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         526         53      42  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       10802       3347     601  Uninet S.A. de C.V., MX
  9808        9127       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7548      10608    2896  AMAZON-02, US
 12479        6950       1730     144  UNI2-AS, ES
  9121        6901       1692      17  TTNET, TR
  7545        5945        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4592        304     537  CABLEONE, US
 20940        4118       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3979        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
  9121        6901         6884  TTNET, TR
 12479        6950         6806  UNI2-AS, ES
  7545        5945         5253  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7548         4652  AMAZON-02, US
 11492        4592         4055  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4118         3941  AKAMAI-ASN1, NL
  8551        3979         3941  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  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
23.143.88.0/24       Origin:    395852  WEBAPP-IO-01, CA
23.143.88.0/24      Transit:     20473  AS-CHOOPA, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR

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    /16:13534   /17:8354    /18:13965   
/19:25055   /20:43950   /21:52061   /22:109872  /23:97797   /24:544258  
/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        5958        6950  UNI2-AS, ES
  8151        4754       10802  Uninet S.A. de C.V., MX
 11492        3499        4592  CABLEONE, US
  8551        3443        3979  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      2:1029      3:166       4:5         5:4024      6:118    
   7:5         8:1571      9:1        11:173      12:1620     13:348    
  14:2372     15:283      16:69       17:360      18:373      20:236    
  21:4        22:188      23:6008     24:2465     25:6        27:2781   
  29:19       31:2479     32:90       34:7        35:95       36:1788   
  37:4526     38:3748     39:774      40:144      41:3945     42:1182   
  43:2246     44:301      45:16298    46:4187     47:377      49:1710   
  50:1924     51:244      52:1497     54:398      55:845      56:8      
  57:82       58:1813     59:1172     60:1008     61:2400     62:2558   
  63:1957     64:5630     65:2329     66:4831     67:3016     68:1380   
  69:4147     70:1299     71:685      72:2999     74:2647     75:1476   
  76:600      77:2244     78:3945     79:3153     80:2055     81:1817   
  82:1481     83:1212     84:1458     85:3722     86:730      87:1918   
  88:2818     89:3450     90:552      91:7592     92:2056     93:2558   
  94:3536     95:4826     96:1344     97:348      98:1171     99:739    
 100:69      101:1072    102:2418    103:30435   104:4549    105:480    
 106:888     107:2535    108:909     109:4336    110:2012    111:3267   
 112:2037    113:1521    114:1593    115:2114    116:1846    117:2473   
 118:2329    119:1864    120:1675    121:1101    122:2583    123:2145   
 124:1501    125:2168    128:1283    129:979     130:974     131:2024   
 132:846     133:378     134:1920    135:290     136:886     137:1045   
 138:2539    139:1522    140:1124    141:1465    142:1407    143:1399   
 144:1194    145:352     146:1884    147:1541    148:2248    149:1825   
 150:880     151:1140    152:1960    153:534     154:3824    155:1436   
 156:1622    157:1295    158:1039    159:2207    160:2594    161:1389   
 162:3509    163:1449    164:1687    165:1642    166:829     167:1726   
 168:3836    169:906     170:4549    171:849     172:3492    173:3104   
 174:1033    175:1159    176:3619    177:4791    178:3534    179:2111   
 180:2403    181:3360    182:3199    183:1917    184:2350    185:19902  
 186:4545    187:3951    188:4006    189:3442    190:9058    191:1423   
 192:11013   193:8773    194:7183    195:5104    196:2972    197:2482   
 198:6005    199:6070    200:7626    201:5813    202:10523   203:10273  
 204:4596    205:3484    206:3856    207:3421    208:4095    209:4803   
 210:4350    211:2381    212:4037    213:3518    214:1100    215:53     
 216:6537    217:2620    218:1309    219:481     220:2055    221:928    
 222:779     223:1989   

End of report


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