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

REN Routing Table Report cscora at frr.nsrc.org
Sun Oct 16 21:13:11 UTC 2022


IPv4 R&E Routing Table Report   21:10 GMT Sun 16 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:                              903400
    Prefixes after maximum aggregation (per Origin AS):          342233
    Deaggregation factor:                                          2.64
    Unique aggregates announced (without unneeded subnets):      440059
    Number of IPv4 prefixes with a valid ROA:                    355662
    Number of IPv4 prefixes with an invalid ROA:                   3055
    Number of IPv4 prefixes with no ROA:                         544683
Total ASes present in the Internet Routing Table:                 73722
    Prefixes per ASN:                                             12.25
Origin-only ASes present in the Internet Routing Table:           63345
Origin ASes announcing only one prefix:                           25985
Transit ASes present in the Internet Routing Table:               10377
Transit-only ASes present in the Internet Routing Table:            404
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:                                     216
    Max AS path prepend of ASN (267590)                             210
Prefixes from unregistered ASNs in the Routing Table:              1132
    Number of instances of unregistered ASNs:                      1139
Number of 32-bit ASNs allocated by the RIRs:                      40404
Number of 32-bit ASNs visible in the Routing Table:               33503
Prefixes from 32-bit ASNs in the Routing Table:                  161743
Number of bogon 32-bit ASNs visible in the Routing Table:            50
Special use prefixes present in the Routing Table:                    3
Prefixes being announced from unallocated address space:            547
Number of addresses announced to Internet:                   3063796736
    Equivalent to 182 /8s, 157 /16s and 212 /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:      302085

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

Prefixes being announced by APNIC Region ASes:                   236914
    Total APNIC prefixes after maximum aggregation:               67548
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          231902
    Unique aggregates announced from the APNIC address blocks:    96579
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:               3738
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:   8262
Number of APNIC addresses announced to Internet:              773480448
    Equivalent to 46 /8s, 26 /16s and 96 /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:                    266485
    Total ARIN prefixes after maximum aggregation:               121420
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           267614
    Unique aggregates announced from the ARIN address blocks:    128677
ARIN Region origin ASes present in the Internet Routing Table:    19049
    ARIN Prefixes per ASN:                                        14.05
ARIN Region origin ASes announcing only one prefix:                6949
ARIN Region transit ASes present in the Internet Routing Table:    1927
Average ARIN Region AS path length visible:                         4.1
    Max ARIN Region AS path length visible:                         216
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4639
Number of ARIN addresses announced to Internet:              1289651712
    Equivalent to 76 /8s, 222 /16s and 134 /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:                    253538
    Total RIPE prefixes after maximum aggregation:               118833
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:           250527
    Unique aggregates announced from the RIPE address blocks:    154099
RIPE Region origin ASes present in the Internet Routing Table:    28156
    RIPE Prefixes per ASN:                                         8.90
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    3916
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:   10834
Number of RIPE addresses announced to Internet:               716555264
    Equivalent to 42 /8s, 181 /16s and 196 /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:                  116604
    Total LACNIC prefixes after maximum aggregation:              28017
    LACNIC Deaggregation factor:                                   4.16
Prefixes being announced from the LACNIC address blocks:         116206
    Unique aggregates announced from the LACNIC address blocks:   48351
LACNIC Region origin ASes present in the Internet Routing Table:  10984
    LACNIC Prefixes per ASN:                                      10.58
LACNIC Region origin ASes announcing only one prefix:              2697
LACNIC Region transit ASes present in the Internet Routing Table:  2253
Average LACNIC Region AS path length visible:                       5.1
    Max LACNIC Region AS path length visible:                        31
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8744
Number of LACNIC addresses announced to Internet:             175930880
    Equivalent to 10 /8s, 124 /16s and 126 /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:                  28727
    Total AfriNIC prefixes after maximum aggregation:              5585
    AfriNIC Deaggregation factor:                                  5.14
Prefixes being announced from the AfriNIC address blocks:         36603
    Unique aggregates announced from the AfriNIC address blocks:  11908
AfriNIC Region origin ASes present in the Internet Routing Table:  1695
    AfriNIC Prefixes per ASN:                                     21.59
AfriNIC Region origin ASes announcing only one prefix:              599
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: 1024
Number of AfriNIC addresses announced to Internet:            107841792
    Equivalent to 6 /8s, 109 /16s and 137 /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        5925        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        3384       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        852     412  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        7361      10581    2890  AMAZON-02, US
 11492        4603        305     518  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3759       3061     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3534       1840    2543  AKAMAI-AS, US
  6327        3493       1319      64  SHAW, CA
   749        3030      50696    2297  DNIC-AS-00749, US
 30036        2601        368     251  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2576      24151    1579  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        6885       1730     144  UNI2-AS, ES
 20940        4115       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        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        1789        934     545  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       10890       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        2058        335     529  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     265  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1089        181     464  Techtel LMDS Comunicaciones Interactiva
  6147        1085        369      22  Telefonica del Peru S.A.A., PE
 26615         986       2466      43  TIM SA, BR

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

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1567        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         483         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       10890       3337     600  Uninet S.A. de C.V., MX
  9808        9065       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7361      10581    2890  AMAZON-02, US
 12479        6885       1730     144  UNI2-AS, ES
  7545        5925        786     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4603        305     518  CABLEONE, US
 20940        4115       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3989        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  7155        3898        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        6885         6741  UNI2-AS, ES
  7545        5925         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7361         4471  AMAZON-02, US
 11492        4603         4085  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3989         3951  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4115         3937  AKAMAI-ASN1, NL
  7155        3898         3866  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    /16:13521   /17:8375    /18:13938   
/19:25070   /20:43931   /21:51422   /22:108799  /23:96585   /24:537429  
/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        5895        6885  UNI2-AS, ES
  8151        4781       10890  Uninet S.A. de C.V., MX
 11492        3510        4603  CABLEONE, US
  8551        3453        3989  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3302        3493  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2782        3759  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2345        2488  UKRTELNET, UA
 30036        2259        2601  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1896      2:1036      3:166       4:5         5:3936      6:116    
   7:6         8:1564      9:1        11:173      12:1623     13:338    
  14:2368     15:273      16:69       17:362      18:337      20:241    
  21:4        22:188      23:5969     24:2473     25:6        27:2736   
  29:19       31:2452     32:91       34:7        35:90       36:1864   
  37:4487     38:3643     39:754      40:159      41:3957     42:1179   
  43:2289     44:295      45:16250    46:4189     47:385      49:1708   
  50:1931     51:242      52:1490     54:388      55:846      56:8      
  57:81       58:1816     59:1170     60:996      61:2362     62:2545   
  63:1963     64:5640     65:2312     66:4867     67:2983     68:1320   
  69:4165     70:1304     71:685      72:2995     74:2653     75:1474   
  76:594      77:2239     78:1842     79:3144     80:2045     81:1668   
  82:1531     83:1222     84:1422     85:2955     86:725      87:1914   
  88:1174     89:3438     90:545      91:7595     92:2071     93:2549   
  94:3519     95:3851     96:1347     97:348      98:1167     99:737    
 100:78      101:1066    102:2362    103:30358   104:4557    105:474    
 106:886     107:2532    108:899     109:4349    110:2009    111:3264   
 112:2051    113:1514    114:1533    115:2102    116:1866    117:2488   
 118:2328    119:1867    120:1702    121:1085    122:2546    123:2140   
 124:1503    125:2169    128:1257    129:974     130:972     131:2026   
 132:825     133:379     134:1910    135:290     136:880     137:1028   
 138:2555    139:1527    140:1132    141:1479    142:1387    143:1395   
 144:1194    145:348     146:1879    147:1534    148:2276    149:1812   
 150:885     151:1120    152:1958    153:548     154:3745    155:1422   
 156:1645    157:1299    158:1045    159:2181    160:2565    161:1374   
 162:3515    163:1436    164:1674    165:1669    166:812     167:1738   
 168:3793    169:881     170:4546    171:850     172:3462    173:3106   
 174:1028    175:1148    176:3571    177:4743    178:3553    179:2113   
 180:2387    181:3280    182:3208    183:1938    184:2356    185:19840  
 186:4562    187:3969    188:4043    189:3456    190:9077    191:1447   
 192:11005   193:8744    194:7158    195:5074    196:2983    197:2456   
 198:6024    199:6063    200:7627    201:5845    202:10504   203:10240  
 204:4562    205:3511    206:3900    207:3434    208:4101    209:4770   
 210:4349    211:2376    212:4032    213:3563    214:1093    215:53     
 216:6475    217:2619    218:1313    219:479     220:2046    221:926    
 222:770     223:1977   

End of report


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