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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 11 21:13:11 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Fri 11 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:                              913533
    Prefixes after maximum aggregation (per Origin AS):          345015
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      442004
    Number of IPv4 prefixes with a valid ROA:                    368958
    Number of IPv4 prefixes with an invalid ROA:                   2840
    Number of IPv4 prefixes with no ROA:                         541735
Total ASes present in the Internet Routing Table:                 73763
    Prefixes per ASN:                                             12.38
Origin-only ASes present in the Internet Routing Table:           63433
Origin ASes announcing only one prefix:                           25999
Transit ASes present in the Internet Routing Table:               10330
Transit-only ASes present in the Internet Routing Table:            412
Paths with bogon ASNs present in the IPv4 Routing Table:             62
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:                      40592
Number of 32-bit ASNs visible in the Routing Table:               33638
Prefixes from 32-bit ASNs in the Routing Table:                  163352
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            521
Number of addresses announced to Internet:                   3063668224
    Equivalent to 182 /8s, 155 /16s and 222 /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:      310039

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

Prefixes being announced by APNIC Region ASes:                   237492
    Total APNIC prefixes after maximum aggregation:               67780
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232355
    Unique aggregates announced from the APNIC address blocks:    96830
APNIC Region origin ASes present in the Internet Routing Table:   13036
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3748
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:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8294
Number of APNIC addresses announced to Internet:              773353728
    Equivalent to 46 /8s, 24 /16s and 113 /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:                    267053
    Total ARIN prefixes after maximum aggregation:               121719
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268418
    Unique aggregates announced from the ARIN address blocks:    129046
ARIN Region origin ASes present in the Internet Routing Table:    19065
    ARIN Prefixes per ASN:                                        14.08
ARIN Region origin ASes announcing only one prefix:                6979
ARIN Region transit ASes present in the Internet Routing Table:    1923
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                          36
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4675
Number of ARIN addresses announced to Internet:              1289543168
    Equivalent to 76 /8s, 220 /16s and 222 /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:                    262087
    Total RIPE prefixes after maximum aggregation:               120999
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259034
    Unique aggregates announced from the RIPE address blocks:    155067
RIPE Region origin ASes present in the Internet Routing Table:    28148
    RIPE Prefixes per ASN:                                         9.20
RIPE Region origin ASes announcing only one prefix:               11988
RIPE Region transit ASes present in the Internet Routing Table:    3890
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:   10871
Number of RIPE addresses announced to Internet:               716400896
    Equivalent to 42 /8s, 179 /16s and 105 /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:                  116944
    Total LACNIC prefixes after maximum aggregation:              28083
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116390
    Unique aggregates announced from the LACNIC address blocks:   48608
LACNIC Region origin ASes present in the Internet Routing Table:  10994
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2689
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:  8759
Number of LACNIC addresses announced to Internet:             175986432
    Equivalent to 10 /8s, 125 /16s and 87 /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:                  28882
    Total AfriNIC prefixes after maximum aggregation:              5637
    AfriNIC Deaggregation factor:                                  5.12
Prefixes being announced from the AfriNIC address blocks:         36814
    Unique aggregates announced from the AfriNIC address blocks:  12020
AfriNIC Region origin ASes present in the Internet Routing Table:  1710
    AfriNIC Prefixes per ASN:                                     21.53
AfriNIC Region origin ASes announcing only one prefix:              595
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: 1039
Number of AfriNIC addresses announced to Internet:            108062208
    Equivalent to 6 /8s, 112 /16s and 230 /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        5942        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3611       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3396       1877      66  VNPT-AS-VN VNPT Corp, VN
  4538        2829       4192      73  ERX-CERNET-BKB China Education and Rese
  9498        2526        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        7587      10612    2925  AMAZON-02, US
 11492        4586        304     543  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3748       3060     337  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3566       1863    2549  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3055      50656    2322  DNIC-AS-00749, US
 30036        2602        372     270  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        6771       1692      17  TTNET, TR
 20940        4114       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3981        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     614  TELLCOM-AS, TR
 47331        2063        310    1558  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       10822       3347     602  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        1572        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1354       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       10822       3347     602  Uninet S.A. de C.V., MX
  9808        9127       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7587      10612    2925  AMAZON-02, US
 12479        6936       1730     144  UNI2-AS, ES
  9121        6771       1692      17  TTNET, TR
  7545        5942        786     691  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        3981        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        6771         6754  TTNET, TR
  7545        5942         5251  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7587         4662  AMAZON-02, US
 11492        4586         4043  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3981         3943  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    /16:13524   /17:8358    /18:13962   
/19:25084   /20:43940   /21:52193   /22:109893  /23:97815   /24:544436  
/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        5905        6771  TTNET, TR
  8151        4773       10822  Uninet S.A. de C.V., MX
 11492        3494        4586  CABLEONE, US
  8551        3445        3981  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        2774        3748  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2258        2602  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      2:1031      3:166       4:5         5:4025      6:120    
   7:5         8:1556      9:1        11:173      12:1620     13:352    
  14:2367     15:287      16:71       17:363      18:381      20:239    
  21:4        22:188      23:6022     24:2467     25:6        27:2777   
  29:19       31:2482     32:90       34:8        35:94       36:1787   
  37:4532     38:3750     39:774      40:144      41:3953     42:1182   
  43:2247     44:298      45:16317    46:4158     47:377      49:1710   
  50:1923     51:244      52:1500     54:397      55:845      56:8      
  57:82       58:1817     59:1171     60:1008     61:2407     62:2573   
  63:1955     64:5636     65:2324     66:4809     67:3013     68:1379   
  69:4154     70:1296     71:685      72:3000     74:2647     75:1476   
  76:600      77:2246     78:3947     79:3152     80:2038     81:1808   
  82:1485     83:1207     84:1472     85:3729     86:727      87:1923   
  88:2818     89:3461     90:552      91:7605     92:2035     93:2557   
  94:3537     95:4825     96:1337     97:348      98:1173     99:739    
 100:69      101:1073    102:2449    103:30396   104:4545    105:479    
 106:889     107:2539    108:921     109:4348    110:2013    111:3267   
 112:2051    113:1521    114:1594    115:2081    116:1848    117:2486   
 118:2327    119:1857    120:1676    121:1100    122:2588    123:2146   
 124:1500    125:2169    128:1272    129:974     130:975     131:2036   
 132:846     133:378     134:1919    135:291     136:886     137:1052   
 138:2548    139:1523    140:1113    141:1489    142:1419    143:1403   
 144:1195    145:351     146:1888    147:1540    148:2256    149:1836   
 150:880     151:1145    152:1960    153:534     154:3818    155:1429   
 156:1620    157:1299    158:1041    159:2213    160:2596    161:1394   
 162:3506    163:1453    164:1688    165:1643    166:831     167:1725   
 168:3829    169:908     170:4525    171:850     172:3491    173:3104   
 174:1035    175:1155    176:3623    177:4766    178:3529    179:2126   
 180:2400    181:3352    182:3202    183:1936    184:2351    185:19914  
 186:4540    187:3968    188:4020    189:3449    190:9075    191:1419   
 192:11009   193:8766    194:7197    195:5113    196:2994    197:2483   
 198:6001    199:6070    200:7623    201:5836    202:10518   203:10266  
 204:4599    205:3490    206:3867    207:3400    208:4098    209:4793   
 210:4348    211:2381    212:4039    213:3524    214:1096    215:53     
 216:6537    217:2621    218:1310    219:481     220:2053    221:928    
 222:779     223:1989   

End of report


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