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

REN Routing Table Report cscora at frr.nsrc.org
Mon Oct 17 21:13:23 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Mon 17 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:                              903398
    Prefixes after maximum aggregation (per Origin AS):          342299
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      439879
    Number of IPv4 prefixes with a valid ROA:                    356374
    Number of IPv4 prefixes with an invalid ROA:                   3058
    Number of IPv4 prefixes with no ROA:                         543966
Total ASes present in the Internet Routing Table:                 73737
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63365
Origin ASes announcing only one prefix:                           25990
Transit ASes present in the Internet Routing Table:               10372
Transit-only ASes present in the Internet Routing Table:            408
Paths with bogon ASNs present in the IPv4 Routing Table:             64
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:              1127
    Number of instances of unregistered ASNs:                      1134
Number of 32-bit ASNs allocated by the RIRs:                      40405
Number of 32-bit ASNs visible in the Routing Table:               33510
Prefixes from 32-bit ASNs in the Routing Table:                  161917
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            547
Number of addresses announced to Internet:                   3063775744
    Equivalent to 182 /8s, 157 /16s and 130 /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:      302081

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

Prefixes being announced by APNIC Region ASes:                   236933
    Total APNIC prefixes after maximum aggregation:               67523
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231928
    Unique aggregates announced from the APNIC address blocks:    96584
APNIC Region origin ASes present in the Internet Routing Table:   13012
    APNIC Prefixes per ASN:                                       17.82
APNIC Region origin ASes announcing only one prefix:               3742
APNIC Region transit ASes present in the Internet Routing Table:   1773
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8263
Number of APNIC addresses announced to Internet:              773478656
    Equivalent to 46 /8s, 26 /16s and 89 /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:                    266372
    Total ARIN prefixes after maximum aggregation:               121422
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           267544
    Unique aggregates announced from the ARIN address blocks:    128611
ARIN Region origin ASes present in the Internet Routing Table:    19046
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6947
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:    4636
Number of ARIN addresses announced to Internet:              1289619712
    Equivalent to 76 /8s, 222 /16s and 9 /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:                    253481
    Total RIPE prefixes after maximum aggregation:               118931
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250430
    Unique aggregates announced from the RIPE address blocks:    153971
RIPE Region origin ASes present in the Internet Routing Table:    28167
    RIPE Prefixes per ASN:                                         8.89
RIPE Region origin ASes announcing only one prefix:               12012
RIPE Region transit ASes present in the Internet Routing Table:    3920
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:   10838
Number of RIPE addresses announced to Internet:               716437760
    Equivalent to 42 /8s, 179 /16s and 249 /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:                  116720
    Total LACNIC prefixes after maximum aggregation:              28009
    LACNIC Deaggregation factor:                                   4.17
Prefixes being announced from the LACNIC address blocks:         116301
    Unique aggregates announced from the LACNIC address blocks:   48344
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.59
LACNIC Region origin ASes announcing only one prefix:              2688
LACNIC Region transit ASes present in the Internet Routing Table:  2255
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8748
Number of LACNIC addresses announced to Internet:             176015360
    Equivalent to 10 /8s, 125 /16s and 200 /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:                  28765
    Total AfriNIC prefixes after maximum aggregation:              5587
    AfriNIC Deaggregation factor:                                  5.15
Prefixes being announced from the AfriNIC address blocks:         36647
    Unique aggregates announced from the AfriNIC address blocks:  11924
AfriNIC Region origin ASes present in the Internet Routing Table:  1699
    AfriNIC Prefixes per ASN:                                     21.57
AfriNIC Region origin ASes announcing only one prefix:              601
AfriNIC Region transit ASes present in the Internet Routing Table:  329
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: 1025
Number of AfriNIC addresses announced to Internet:            107887616
    Equivalent to 6 /8s, 110 /16s and 60 /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        5924        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3523       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        2469        499     237  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2289      11251     596  KIXS-AS-KR Korea Telecom, KR
 24560        2237        850     418  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        7322      10573    2907  AMAZON-02, US
 11492        4603        305     518  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3760       3061     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3534       1840    2543  AKAMAI-AS, US
  6327        3494       1319      64  SHAW, CA
   749        3028      50696    2295  DNIC-AS-00749, US
 30036        2597        367     274  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2570      24150    1573  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        6891       1730     144  UNI2-AS, ES
 20940        4117       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2618        252    1345  M247, RO
  6849        2488        339      20  UKRTELNET, UA
 34984        2242        357     616  TELLCOM-AS, TR
 58224        1688        909     641  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       10894       3337     600  Uninet S.A. de C.V., MX
 10620        3470        510     844  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2062        336     532  Mega Cable, S.A. de C.V., MX
 28573        1352       2330     260  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        1087        181     466  Techtel LMDS Comunicaciones Interactiva
  6147        1081        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        1571        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         498         51      33  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       10894       3337     600  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7322      10573    2907  AMAZON-02, US
 12479        6891       1730     144  UNI2-AS, ES
  7545        5924        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4603        305     518  CABLEONE, US
 20940        4117       3400     177  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3990        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        6891         6747  UNI2-AS, ES
  7545        5924         5234  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7322         4415  AMAZON-02, US
 11492        4603         4085  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3990         3952  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4117         3940  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    /15:2077    /16:13522   /17:8378    /18:13941   
/19:25069   /20:43940   /21:51395   /22:108744  /23:96547   /24:537532  
/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        5901        6891  UNI2-AS, ES
  8151        4786       10894  Uninet S.A. de C.V., MX
 11492        3510        4603  CABLEONE, US
  8551        3454        3990  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3303        3494  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2783        3760  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2345        2488  UKRTELNET, UA
 30036        2257        2597  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1877      2:1036      3:166       4:5         5:3935      6:116    
   7:6         8:1563      9:1        11:173      12:1621     13:331    
  14:2369     15:273      16:69       17:363      18:335      20:241    
  21:4        22:188      23:5968     24:2477     25:6        27:2741   
  29:19       31:2453     32:91       34:7        35:90       36:1864   
  37:4489     38:3643     39:754      40:159      41:3962     42:1179   
  43:2290     44:295      45:16287    46:4217     47:385      49:1705   
  50:1930     51:242      52:1491     54:389      55:845      56:8      
  57:81       58:1817     59:1171     60:994      61:2364     62:2545   
  63:1965     64:5646     65:2328     66:4857     67:2986     68:1320   
  69:4162     70:1305     71:685      72:2994     74:2652     75:1468   
  76:594      77:2250     78:1837     79:3145     80:2044     81:1666   
  82:1526     83:1221     84:1421     85:2953     86:727      87:1909   
  88:1176     89:3434     90:543      91:7594     92:2074     93:2551   
  94:3524     95:3852     96:1347     97:348      98:1167     99:737    
 100:78      101:1064    102:2363    103:30360   104:4557    105:474    
 106:886     107:2537    108:897     109:4344    110:2010    111:3260   
 112:2052    113:1515    114:1530    115:2100    116:1866    117:2490   
 118:2329    119:1868    120:1703    121:1091    122:2546    123:2138   
 124:1503    125:2170    128:1256    129:974     130:974     131:2021   
 132:821     133:379     134:1911    135:290     136:879     137:1034   
 138:2551    139:1527    140:1132    141:1478    142:1387    143:1405   
 144:1189    145:348     146:1881    147:1546    148:2273    149:1815   
 150:884     151:1118    152:1954    153:548     154:3741    155:1424   
 156:1647    157:1302    158:1046    159:2183    160:2565    161:1373   
 162:3515    163:1443    164:1679    165:1670    166:811     167:1738   
 168:3796    169:879     170:4547    171:849     172:3458    173:3103   
 174:1028    175:1149    176:3583    177:4748    178:3554    179:2120   
 180:2384    181:3285    182:3208    183:1938    184:2356    185:19829  
 186:4565    187:3987    188:4037    189:3471    190:9071    191:1450   
 192:11011   193:8742    194:7153    195:5072    196:2982    197:2468   
 198:6024    199:6061    200:7635    201:5846    202:10508   203:10239  
 204:4566    205:3505    206:3880    207:3434    208:4093    209:4769   
 210:4348    211:2379    212:4029    213:3564    214:1094    215:53     
 216:6477    217:2614    218:1313    219:479     220:2043    221:926    
 222:771     223:1978   

End of report


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