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

REN Routing Table Report cscora at frr.nsrc.org
Thu Dec 1 21:13:16 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Thu 01 Dec, 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:                              915137
    Prefixes after maximum aggregation (per Origin AS):          345751
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      443025
    Number of IPv4 prefixes with a valid ROA:                    373452
    Number of IPv4 prefixes with an invalid ROA:                   2878
    Number of IPv4 prefixes with no ROA:                         538807
Total ASes present in the Internet Routing Table:                 73833
    Prefixes per ASN:                                             12.39
Origin-only ASes present in the Internet Routing Table:           63492
Origin ASes announcing only one prefix:                           25997
Transit ASes present in the Internet Routing Table:               10341
Transit-only ASes present in the Internet Routing Table:            415
Paths with bogon ASNs present in the IPv4 Routing Table:             71
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:              1023
    Number of instances of unregistered ASNs:                      1025
Number of 32-bit ASNs allocated by the RIRs:                      40752
Number of 32-bit ASNs visible in the Routing Table:               33739
Prefixes from 32-bit ASNs in the Routing Table:                  164977
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            519
Number of addresses announced to Internet:                   3062327808
    Equivalent to 182 /8s, 135 /16s and 106 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      310708

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

Prefixes being announced by APNIC Region ASes:                   237790
    Total APNIC prefixes after maximum aggregation:               67924
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          232618
    Unique aggregates announced from the APNIC address blocks:    97233
APNIC Region origin ASes present in the Internet Routing Table:   13114
    APNIC Prefixes per ASN:                                       17.74
APNIC Region origin ASes announcing only one prefix:               3810
APNIC Region transit ASes present in the Internet Routing Table:   1764
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:   8379
Number of APNIC addresses announced to Internet:              773153792
    Equivalent to 46 /8s, 21 /16s and 100 /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:                    267267
    Total ARIN prefixes after maximum aggregation:               121866
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           268801
    Unique aggregates announced from the ARIN address blocks:    129472
ARIN Region origin ASes present in the Internet Routing Table:    19069
    ARIN Prefixes per ASN:                                        14.10
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1918
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:    4681
Number of ARIN addresses announced to Internet:              1288605696
    Equivalent to 76 /8s, 206 /16s and 144 /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:                    262754
    Total RIPE prefixes after maximum aggregation:               121293
    RIPE Deaggregation factor:                                     2.17
Prefixes being announced from the RIPE address blocks:           259568
    Unique aggregates announced from the RIPE address blocks:    155024
RIPE Region origin ASes present in the Internet Routing Table:    28144
    RIPE Prefixes per ASN:                                         9.22
RIPE Region origin ASes announcing only one prefix:               11960
RIPE Region transit ASes present in the Internet Routing Table:    3897
Average RIPE Region AS path length visible:                         4.5
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10884
Number of RIPE addresses announced to Internet:               716187392
    Equivalent to 42 /8s, 176 /16s and 39 /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:                  117325
    Total LACNIC prefixes after maximum aggregation:              28252
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         116691
    Unique aggregates announced from the LACNIC address blocks:   48828
LACNIC Region origin ASes present in the Internet Routing Table:  10995
    LACNIC Prefixes per ASN:                                      10.61
LACNIC Region origin ASes announcing only one prefix:              2658
LACNIC Region transit ASes present in the Internet Routing Table:  2248
Average LACNIC Region AS path length visible:                       5.2
    Max LACNIC Region AS path length visible:                        30
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8761
Number of LACNIC addresses announced to Internet:             175961600
    Equivalent to 10 /8s, 124 /16s and 246 /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:                  28978
    Total AfriNIC prefixes after maximum aggregation:              5649
    AfriNIC Deaggregation factor:                                  5.13
Prefixes being announced from the AfriNIC address blocks:         36939
    Unique aggregates announced from the AfriNIC address blocks:  12035
AfriNIC Region origin ASes present in the Internet Routing Table:  1702
    AfriNIC Prefixes per ASN:                                     21.70
AfriNIC Region origin ASes announcing only one prefix:              587
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1034
Number of AfriNIC addresses announced to Internet:            108089856
    Equivalent to 6 /8s, 113 /16s and 82 /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        9132       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5953        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3525       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3362       1867      85  VNPT-AS-VN VNPT Corp, VN
  9498        2561        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2452       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2305        848     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2286      11250     594  KIXS-AS-KR Korea Telecom, KR
 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        7676      10624    2906  AMAZON-02, US
 11492        4546        301     570  CABLEONE, US
  7155        3896        265      32  VIASAT-SP-BACKBONE, US
 22773        3708       3061     318  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3528       1320      63  SHAW, CA
 16625        3509       1831    2526  AKAMAI-AS, US
   749        3064      50661    2331  DNIC-AS-00749, US
 30036        2583        369     337  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2579      24059    1550  ATT-INTERNET4, US
396982        2565       3482     360  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        6955       1730     151  UNI2-AS, ES
  9121        6417       1692      17  TTNET, TR
 20940        4082       3400     178  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        2651        252    1362  M247, RO
 47331        2453        360    1849  TTNET, TR
 34984        2250        357     609  TELLCOM-AS, TR
  6849        2194        339      20  UKRTELNET, 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       10804       3338     598  Uninet S.A. de C.V., MX
 10620        3461        506     848  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2128        349     551  Mega Cable, S.A. de C.V., MX
 28573        1333       2329     271  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1288        728     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1153        369      22  Telefonica del Peru S.A.A., PE
 11664        1135        184     467  Techtel LMDS Comunicaciones Interactiva
 26615         988       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
 24835        1548        537      31  RAYA-AS, EG
 24863        1538        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1010         67      40  ORANGE-COTE-IVOIRE, CI
 36935         882        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         529         54      45  WANANCHI-, KE
 37342         441         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       10804       3338     598  Uninet S.A. de C.V., MX
  9808        9132       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7676      10624    2906  AMAZON-02, US
 12479        6955       1730     151  UNI2-AS, ES
  9121        6417       1692      17  TTNET, TR
  7545        5953        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4546        301     570  CABLEONE, US
 20940        4082       3400     178  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        9132         9085  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6955         6804  UNI2-AS, ES
  9121        6417         6400  TTNET, TR
  7545        5953         5258  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7676         4770  AMAZON-02, US
 11492        4546         3976  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3979         3941  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4082         3904  AKAMAI-ASN1, NL
  7155        3896         3864  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
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:      6461  ZAYO-6461, US
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:      2914  NTT-LTD-2914, US
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:      6461  ZAYO-6461, US
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:      6461  ZAYO-6461, US
23.131.188.0/24      Origin:     46450  PILOT, US
23.131.188.0/24     Transit:      2914  NTT-LTD-2914, 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     /12:299     
/13:587     /14:1195    /15:2078    /16:13519   /17:8330    /18:13881   
/19:25052   /20:43800   /21:52275   /22:109981  /23:97826   /24:546145  
/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        5988        6955  UNI2-AS, ES
  9121        5558        6417  TTNET, TR
  8151        4781       10804  Uninet S.A. de C.V., MX
 11492        3453        4546  CABLEONE, US
  8551        3443        3979  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3335        3528  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2985        3896  VIASAT-SP-BACKBONE, US
 22773        2736        3708  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2241        2583  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1851      2:1034      3:166       4:5         5:4070      6:118    
   7:5         8:1555      9:1        11:173      12:1616     13:380    
  14:2365     15:285      16:73       17:371      18:384      20:239    
  21:4        22:188      23:6015     24:2468     25:6        27:2784   
  29:19       31:2485     32:104      34:8        35:94       36:1809   
  37:4574     38:3879     39:771      40:144      41:3978     42:1192   
  43:2304     44:307      45:16388    46:4157     47:379      49:1703   
  50:1929     51:244      52:1506     54:397      55:840      56:8      
  57:81       58:1802     59:1167     60:1007     61:2419     62:2581   
  63:1948     64:5664     65:2339     66:4859     67:3011     68:1378   
  69:4140     70:1292     71:695      72:2987     74:2643     75:1470   
  76:599      77:2252     78:3939     79:3159     80:2050     81:1817   
  82:1498     83:1231     84:1510     85:3747     86:753      87:1931   
  88:2826     89:3498     90:577      91:7606     92:1995     93:2570   
  94:3543     95:4834     96:1315     97:343      98:1170     99:740    
 100:69      101:1053    102:2484    103:30570   104:4570    105:483    
 106:827     107:2533    108:916     109:4319    110:2021    111:3251   
 112:2040    113:1527    114:1593    115:2095    116:1858    117:2474   
 118:2334    119:1917    120:1690    121:1078    122:2590    123:2160   
 124:1524    125:2187    128:1278    129:976     130:976     131:2027   
 132:848     133:400     134:1915    135:267     136:879     137:1065   
 138:2573    139:1535    140:1042    141:1480    142:1417    143:1431   
 144:1203    145:354     146:1904    147:1519    148:2268    149:1846   
 150:869     151:1146    152:1961    153:534     154:3787    155:1411   
 156:1643    157:1293    158:1041    159:2246    160:2575    161:1428   
 162:3534    163:1458    164:1685    165:1643    166:844     167:1752   
 168:3863    169:916     170:4575    171:867     172:3531    173:3106   
 174:1035    175:1151    176:3629    177:4789    178:3552    179:2151   
 180:2410    181:3355    182:3217    183:1937    184:2346    185:19974  
 186:4627    187:3951    188:4048    189:3443    190:9043    191:1470   
 192:11010   193:8802    194:7222    195:5109    196:3006    197:2443   
 198:6017    199:6112    200:7710    201:5831    202:10494   203:10288  
 204:4606    205:3497    206:3855    207:3410    208:4116    209:4819   
 210:4357    211:2426    212:4055    213:3478    214:1100    215:57     
 216:6593    217:2635    218:1305    219:474     220:2052    221:956    
 222:743     223:2004   

End of report


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