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

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


IPv4 R&E Routing Table Report   21:10 GMT Sun 13 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:                              913767
    Prefixes after maximum aggregation (per Origin AS):          345142
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442146
    Number of IPv4 prefixes with a valid ROA:                    369050
    Number of IPv4 prefixes with an invalid ROA:                   2822
    Number of IPv4 prefixes with no ROA:                         541895
Total ASes present in the Internet Routing Table:                 73777
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63437
Origin ASes announcing only one prefix:                           25995
Transit ASes present in the Internet Routing Table:               10340
Transit-only ASes present in the Internet Routing Table:            415
Paths with bogon ASNs present in the IPv4 Routing Table:             63
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:              1075
    Number of instances of unregistered ASNs:                      1080
Number of 32-bit ASNs allocated by the RIRs:                      40609
Number of 32-bit ASNs visible in the Routing Table:               33641
Prefixes from 32-bit ASNs in the Routing Table:                  163352
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            508
Number of addresses announced to Internet:                   3064299776
    Equivalent to 182 /8s, 165 /16s and 129 /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:      309997

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

Prefixes being announced by APNIC Region ASes:                   237788
    Total APNIC prefixes after maximum aggregation:               67814
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          232631
    Unique aggregates announced from the APNIC address blocks:    96943
APNIC Region origin ASes present in the Internet Routing Table:   13046
    APNIC Prefixes per ASN:                                       17.83
APNIC Region origin ASes announcing only one prefix:               3755
APNIC Region transit ASes present in the Internet Routing Table:   1758
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:   8306
Number of APNIC addresses announced to Internet:              773382144
    Equivalent to 46 /8s, 24 /16s and 224 /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:                    267098
    Total ARIN prefixes after maximum aggregation:               121791
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268484
    Unique aggregates announced from the ARIN address blocks:    129068
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.08
ARIN Region origin ASes announcing only one prefix:                6978
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:    4672
Number of ARIN addresses announced to Internet:              1290061056
    Equivalent to 76 /8s, 228 /16s and 197 /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:                    261996
    Total RIPE prefixes after maximum aggregation:               120994
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           258957
    Unique aggregates announced from the RIPE address blocks:    154985
RIPE Region origin ASes present in the Internet Routing Table:    28149
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               11987
RIPE Region transit ASes present in the Internet Routing Table:    3898
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:   10867
Number of RIPE addresses announced to Internet:               716412672
    Equivalent to 42 /8s, 179 /16s and 151 /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:                  116898
    Total LACNIC prefixes after maximum aggregation:              28124
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116341
    Unique aggregates announced from the LACNIC address blocks:   48714
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:              2682
LACNIC Region transit ASes present in the Internet Routing Table:  2247
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        32
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8758
Number of LACNIC addresses announced to Internet:             176048640
    Equivalent to 10 /8s, 126 /16s and 74 /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:                  28912
    Total AfriNIC prefixes after maximum aggregation:              5627
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36845
    Unique aggregates announced from the AfriNIC address blocks:  12013
AfriNIC Region origin ASes present in the Internet Routing Table:  1709
    AfriNIC Prefixes per ASN:                                     21.56
AfriNIC Region origin ASes announcing only one prefix:              593
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: 1038
Number of AfriNIC addresses announced to Internet:            108078336
    Equivalent to 6 /8s, 113 /16s and 37 /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        5944        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3397       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2981       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2529        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2295      11251     598  KIXS-AS-KR Korea Telecom, KR
 24560        2275        849     418  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        7593      10614    2930  AMAZON-02, US
 11492        4586        304     543  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3747       3060     337  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1863    2549  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50657    2332  DNIC-AS-00749, US
 30036        2595        370     295  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2583      24058    1555  ATT-INTERNET4, US
396982        2562       3481     356  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        6936       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
 20940        4114       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2623        252    1351  M247, RO
  6849        2374        339      20  UKRTELNET, UA
 34984        2240        357     615  TELLCOM-AS, TR
 47331        2062        310    1557  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       10825       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        1112        182     474  Techtel LMDS Comunicaciones Interactiva
  6147        1087        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        1569        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        1011         68      37  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       10825       3347     601  Uninet S.A. de C.V., MX
  9808        9127       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7593      10614    2930  AMAZON-02, US
 12479        6936       1730     144  UNI2-AS, ES
  9121        6769       1692      17  TTNET, TR
  7545        5944        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4586        304     543  CABLEONE, US
 20940        4114       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3983        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        6936         6792  UNI2-AS, ES
  9121        6769         6752  TTNET, TR
  7545        5944         5252  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7593         4663  AMAZON-02, US
 11492        4586         4043  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3983         3945  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4114         3937  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    /16:13533   /17:8359    /18:13962   
/19:25082   /20:44008   /21:52243   /22:109930  /23:97844   /24:544478  
/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        5949        6936  UNI2-AS, ES
  9121        5903        6769  TTNET, TR
  8151        4775       10825  Uninet S.A. de C.V., MX
 11492        3494        4586  CABLEONE, US
  8551        3447        3983  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        3747  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2251        2595  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1891      2:1031      3:166       4:5         5:4024      6:118    
   7:5         8:1557      9:1        11:173      12:1618     13:353    
  14:2374     15:288      16:71       17:364      18:380      20:239    
  21:4        22:188      23:6020     24:2469     25:6        27:2777   
  29:19       31:2476     32:90       34:8        35:94       36:1787   
  37:4527     38:3749     39:773      40:144      41:3957     42:1182   
  43:2244     44:298      45:16278    46:4149     47:377      49:1709   
  50:1918     51:244      52:1500     54:397      55:844      56:8      
  57:82       58:1815     59:1170     60:1008     61:2412     62:2574   
  63:1955     64:5639     65:2322     66:4840     67:3024     68:1380   
  69:4154     70:1297     71:685      72:3000     74:2649     75:1476   
  76:600      77:2235     78:3946     79:3152     80:2034     81:1807   
  82:1494     83:1211     84:1472     85:3727     86:727      87:1922   
  88:2815     89:3466     90:552      91:7591     92:2045     93:2557   
  94:3541     95:4823     96:1337     97:349      98:1173     99:740    
 100:69      101:1075    102:2450    103:30415   104:4544    105:479    
 106:888     107:2541    108:921     109:4333    110:2014    111:3267   
 112:2051    113:1522    114:1596    115:2080    116:1848    117:2485   
 118:2330    119:1861    120:1676    121:1097    122:2588    123:2149   
 124:1523    125:2169    128:1272    129:975     130:977     131:2042   
 132:845     133:378     134:1921    135:291     136:887     137:1054   
 138:2546    139:1525    140:1112    141:1480    142:1420    143:1402   
 144:1196    145:351     146:1885    147:1515    148:2261    149:1827   
 150:881     151:1144    152:1959    153:534     154:3819    155:1430   
 156:1622    157:1301    158:1041    159:2214    160:2595    161:1394   
 162:3509    163:1454    164:1687    165:1640    166:834     167:1725   
 168:3831    169:909     170:4532    171:850     172:3491    173:3109   
 174:1036    175:1157    176:3620    177:4765    178:3527    179:2137   
 180:2401    181:3342    182:3202    183:1936    184:2351    185:19910  
 186:4535    187:3957    188:4017    189:3425    190:9065    191:1417   
 192:11010   193:8772    194:7193    195:5114    196:2990    197:2480   
 198:6004    199:6070    200:7615    201:5838    202:10528   203:10273  
 204:4599    205:3489    206:3861    207:3400    208:4097    209:4805   
 210:4385    211:2392    212:4036    213:3525    214:1096    215:53     
 216:6533    217:2618    218:1311    219:483     220:2054    221:951    
 222:784     223:1989   

End of report


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