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

REN Routing Table Report cscora at frr.nsrc.org
Wed Oct 19 21:13:09 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Wed 19 Oct, 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:                              903066
    Prefixes after maximum aggregation (per Origin AS):          342447
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440130
    Number of IPv4 prefixes with a valid ROA:                    357022
    Number of IPv4 prefixes with an invalid ROA:                   2963
    Number of IPv4 prefixes with no ROA:                         543081
Total ASes present in the Internet Routing Table:                 73760
    Prefixes per ASN:                                             12.24
Origin-only ASes present in the Internet Routing Table:           63378
Origin ASes announcing only one prefix:                           26009
Transit ASes present in the Internet Routing Table:               10382
Transit-only ASes present in the Internet Routing Table:            410
Paths with bogon ASNs present in the IPv4 Routing Table:             65
Average AS path length visible in the Internet Routing Table:       4.4
    Max AS path length visible:                                      36
    Max AS path prepend of ASN ( 30036)                              34
Prefixes from unregistered ASNs in the Routing Table:              1125
    Number of instances of unregistered ASNs:                      1132
Number of 32-bit ASNs allocated by the RIRs:                      40422
Number of 32-bit ASNs visible in the Routing Table:               33535
Prefixes from 32-bit ASNs in the Routing Table:                  161984
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            552
Number of addresses announced to Internet:                   3064154880
    Equivalent to 182 /8s, 163 /16s and 75 /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:      301916

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

Prefixes being announced by APNIC Region ASes:                   237024
    Total APNIC prefixes after maximum aggregation:               67518
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232054
    Unique aggregates announced from the APNIC address blocks:    96575
APNIC Region origin ASes present in the Internet Routing Table:   13009
    APNIC Prefixes per ASN:                                       17.84
APNIC Region origin ASes announcing only one prefix:               3731
APNIC Region transit ASes present in the Internet Routing Table:   1765
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8261
Number of APNIC addresses announced to Internet:              773351424
    Equivalent to 46 /8s, 24 /16s and 104 /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:                    266428
    Total ARIN prefixes after maximum aggregation:               121431
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           267541
    Unique aggregates announced from the ARIN address blocks:    128645
ARIN Region origin ASes present in the Internet Routing Table:    19058
    ARIN Prefixes per ASN:                                        14.04
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4646
Number of ARIN addresses announced to Internet:              1290047232
    Equivalent to 76 /8s, 228 /16s and 143 /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:                    253451
    Total RIPE prefixes after maximum aggregation:               119057
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250441
    Unique aggregates announced from the RIPE address blocks:    154153
RIPE Region origin ASes present in the Internet Routing Table:    28181
    RIPE Prefixes per ASN:                                         8.89
RIPE Region origin ASes announcing only one prefix:               12018
RIPE Region transit ASes present in the Internet Routing Table:    3930
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:   10851
Number of RIPE addresses announced to Internet:               716479232
    Equivalent to 42 /8s, 180 /16s and 155 /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:                  116468
    Total LACNIC prefixes after maximum aggregation:              28027
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116031
    Unique aggregates announced from the LACNIC address blocks:   48377
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      10.56
LACNIC Region origin ASes announcing only one prefix:              2699
LACNIC Region transit ASes present in the Internet Routing Table:  2259
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:  8752
Number of LACNIC addresses announced to Internet:             176005120
    Equivalent to 10 /8s, 125 /16s and 160 /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:                  28570
    Total AfriNIC prefixes after maximum aggregation:              5590
    AfriNIC Deaggregation factor:                                  5.11
Prefixes being announced from the AfriNIC address blocks:         36446
    Unique aggregates announced from the AfriNIC address blocks:  11931
AfriNIC Region origin ASes present in the Internet Routing Table:  1696
    AfriNIC Prefixes per ASN:                                     21.49
AfriNIC Region origin ASes announcing only one prefix:              600
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025
Number of AfriNIC addresses announced to Internet:            107932672
    Equivalent to 6 /8s, 110 /16s and 236 /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        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3385       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2824       4192      74  ERX-CERNET-BKB China Education and Rese
  9498        2476        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11251     596  KIXS-AS-KR Korea Telecom, KR
 24560        2241        851     415  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2179       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        7386      10581    2847  AMAZON-02, US
 11492        4603        305     516  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3757       3061     340  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3541       1850    2542  AKAMAI-AS, US
  6327        3497       1319      65  SHAW, CA
   749        3027      50696    2294  DNIC-AS-00749, US
 30036        2600        367     258  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2591      24151    1586  ATT-INTERNET4, US
396982        2552       3479     345  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        6905       1730     144  UNI2-AS, ES
 20940        4110       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3977        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2616        252    1343  M247, RO
  6849        2487        339      20  UKRTELNET, UA
 34984        2243        357     616  TELLCOM-AS, TR
 58224        1697        912     634  TCI, IR
 13188        1610        100      27  TRIOLAN, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10601       3336     607  Uninet S.A. de C.V., MX
 10620        3469        510     839  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2071        338     538  Mega Cable, S.A. de C.V., MX
 28573        1349       2329     259  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1089        181     466  Techtel LMDS Comunicaciones Interactiva
  6147        1085        369      22  Telefonica del Peru S.A.A., PE
 26615         986       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        1561        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1349       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1015         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         519         52      40  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       10601       3336     607  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7386      10581    2847  AMAZON-02, US
 12479        6905       1730     144  UNI2-AS, ES
  7545        5923        786     689  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4603        305     516  CABLEONE, US
 20940        4110       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3977        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3899        265      32  VIASAT-SP-BACKBONE, US

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9065         9018  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6905         6761  UNI2-AS, ES
  7545        5923         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7386         4539  AMAZON-02, US
 11492        4603         4087  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3977         3939  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4110         3933  AKAMAI-ASN1, NL
  7155        3899         3867  VIASAT-SP-BACKBONE, US
  7552        3594         3574  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
     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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      3257  GTT-BACKBONE GTT, US

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     /12:298     
/13:589     /14:1197    /15:2078    /16:13523   /17:8376    /18:13950   
/19:25080   /20:43950   /21:51294   /22:108775  /23:96598   /24:537189  
/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        5914        6905  UNI2-AS, ES
  8151        4610       10601  Uninet S.A. de C.V., MX
 11492        3510        4603  CABLEONE, US
  8551        3441        3977  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3305        3497  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2781        3757  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2346        2487  UKRTELNET, UA
 30036        2260        2600  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      2:1033      3:166       4:5         5:3942      6:116    
   7:6         8:1563      9:1        11:173      12:1622     13:346    
  14:2368     15:275      16:69       17:365      18:337      20:241    
  21:4        22:188      23:5961     24:2472     25:6        27:2787   
  29:19       31:2453     32:91       34:7        35:90       36:1864   
  37:4497     38:3644     39:755      40:159      41:3951     42:1179   
  43:2289     44:296      45:16245    46:4210     47:384      49:1705   
  50:1931     51:242      52:1497     54:393      55:786      56:8      
  57:80       58:1813     59:1168     60:994      61:2369     62:2533   
  63:1966     64:5640     65:2331     66:4850     67:2984     68:1320   
  69:4160     70:1303     71:685      72:2996     74:2653     75:1476   
  76:597      77:2251     78:1833     79:3150     80:2046     81:1676   
  82:1507     83:1221     84:1421     85:2958     86:729      87:1913   
  88:1176     89:3430     90:545      91:7602     92:2049     93:2556   
  94:3513     95:3855     96:1346     97:348      98:1169     99:737    
 100:69      101:1066    102:2354    103:30387   104:4527    105:474    
 106:889     107:2541    108:901     109:4326    110:2013    111:3263   
 112:2051    113:1515    114:1534    115:2101    116:1869    117:2489   
 118:2328    119:1867    120:1703    121:1091    122:2550    123:2142   
 124:1501    125:2170    128:1256    129:975     130:975     131:2026   
 132:833     133:379     134:1909    135:289     136:873     137:1033   
 138:2551    139:1525    140:1142    141:1475    142:1387    143:1412   
 144:1201    145:349     146:1883    147:1544    148:2269    149:1827   
 150:881     151:1120    152:1827    153:548     154:3732    155:1422   
 156:1663    157:1303    158:1046    159:2184    160:2575    161:1374   
 162:3506    163:1450    164:1686    165:1676    166:810     167:1736   
 168:3807    169:894     170:4538    171:846     172:3452    173:3105   
 174:1028    175:1152    176:3587    177:4759    178:3554    179:2115   
 180:2387    181:3270    182:3207    183:1939    184:2352    185:19848  
 186:4551    187:3969    188:4035    189:3473    190:9081    191:1448   
 192:10987   193:8741    194:7144    195:5066    196:2982    197:2458   
 198:5995    199:6059    200:7611    201:5687    202:10506   203:10250  
 204:4558    205:3501    206:3877    207:3441    208:4104    209:4786   
 210:4348    211:2378    212:4017    213:3572    214:1100    215:53     
 216:6484    217:2618    218:1314    219:479     220:2046    221:926    
 222:771     223:1978   

End of report


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